joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41f74e
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.0041954f
xor ebx, ebx
cmp dword [0x435acc], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x41f824
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x41f904
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x42b7c8
push edi
call esi
cmp eax, ebx
je 0x41f904
push eax
call fcn.004194e1
mov dword [esp], 0x42b7b8
push edi
mov dword [0x435acc], eax
call esi
push eax
call fcn.004194e1
mov dword [esp], 0x42b7a4
push edi
mov dword [0x435ad0], eax
call esi
push eax
call fcn.004194e1
mov dword [0x435ad4], eax
lea eax, [ebp - 0xc]
push eax
call fcn.0041445b
test eax, eax
pop ecx
pop ecx
je 0x41f7f2
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00413c20
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x41f824
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.004194e1
cmp eax, ebx
pop ecx
mov dword [0x435adc], eax
je 0x41f824
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.004194e1
pop ecx
mov dword [0x435ad8], eax
mov eax, dword [0x435ad8]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x41f8a9
cmp dword [0x435adc], ecx
je 0x41f8a9
push eax
call fcn.00419558
push dword [0x435adc]
mov esi, eax
call fcn.00419558
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x41f8a9
cmp edi, ebx
je 0x41f8a9
call esi
cmp eax, ebx
je 0x41f876
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x41f876
test byte [ebp - 0x18], 1
jne 0x41f8a9
lea eax, [ebp - 0x10]
push eax
call fcn.00414492
test eax, eax
pop ecx
je 0x41f891
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00413c20
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x41f8a0
or dword [ebp + 0x10], 0x200000
jmp 0x41f8e4
or dword [ebp + 0x10], 0x40000
jmp 0x41f8e4
mov eax, dword [0x435ad0]
cmp eax, dword [ebp - 8]
je 0x41f8e4
push eax
call fcn.00419558
cmp eax, ebx
pop ecx
je 0x41f8e4
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x41f8e4
mov eax, dword [0x435ad4]
cmp eax, dword [ebp - 8]
je 0x41f8e4
push eax
call fcn.00419558
cmp eax, ebx
pop ecx
je 0x41f8e4
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x435acc]
call fcn.00419558
cmp eax, ebx
pop ecx
je 0x41f904
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x41f906
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x425e17
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x431cc4]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.00425dac
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.004138d0
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x425e66
cmp dword [ebp - 0x1c], 5
jb 0x425e7e
jmp 0x425e7a
cmp dword [ebp - 0x10], 1
jne 0x425e7e
cmp dword [ebp - 0x1c], 4
ja 0x425e7a
jne 0x425e7e
cmp dword [ebp - 0x18], 0
jbe 0x425e7e
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x42c1a8
call fcn.00425c9d
test eax, eax
jge 0x425e9f
mov byte [0x4330e0], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.004132e0
add ebp, 0x78
leave
ret
Function at 0x401f50
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x201c
call fcn.00415140
push edi
push esi
push ebx
mov ebx, dword [ebp + 0x10]
mov esi, dword [ebp + 0x14]
mov dword [ebp - 0x2010], 0
mov dword [ebp - 0x200c], 0
test esi, esi
jg 0x401f8c
jne 0x40209f
test ebx, ebx
jbe 0x40209f
add esp, 0xfffffff4
push 0
lea eax, [ebp - 0x2004]
push eax
mov eax, ebx
mov edx, esi
sub eax, dword [ebp - 0x2010]
sbb edx, dword [ebp - 0x200c]
js 0x401fb8
jne 0x401fb3
cmp eax, 0x2000
jb 0x401fb8
mov eax, 0x2000
push eax
lea edi, [ebp - 0x2000]
push edi
mov eax, dword [ebp + 8]
push eax
call fcn.00419654
add esp, 0xc
test eax, eax
je 0x401fda
mov edx, dword [ebp - 0x2004]
test edx, edx
jne 0x401ff4
add esp, 0xfffffff4
push 0x401f2a
call fcn.00406d94
mov eax, 1
jmp 0x4020a1
cmp byte [ebp + 0x18], 0
je 0x40200d
xor eax, eax
cmp eax, edx
jae 0x40200d
xor byte [eax + edi], 0x88
inc eax
cmp eax, dword [ebp - 0x2004]
jb 0x402000
xor edi, edi
cmp edi, dword [ebp - 0x2004]
jae 0x402072
nop
add esp, 0xfffffff4
push 0
lea eax, [ebp - 0x2008]
push eax
mov eax, dword [ebp - 0x2004]
sub eax, edi
push eax
lea eax, [edi + ebp - 0x2000]
push eax
mov eax, dword [ebp + 0xc]
push eax
call fcn.0041965c
add esp, 0xc
test eax, eax
jne 0x402064
add esp, 0xfffffff8
mov eax, dword [ebp - 0x2004]
sub eax, edi
push eax
push 0x401f3a
call fcn.00406d94
mov eax, 2
jmp 0x4020a1
add edi, dword [ebp - 0x2008]
cmp edi, dword [ebp - 0x2004]
jb 0x402018
mov eax, dword [ebp - 0x2004]
add dword [ebp - 0x2010], eax
adc dword [ebp - 0x200c], 0
cmp esi, dword [ebp - 0x200c]
jg 0x401f8c
jne 0x40209f
cmp ebx, dword [ebp - 0x2010]
ja 0x401f8c
xor eax, eax
lea esp, [ebp - 0x2028]
pop ebx
pop esi
pop edi
leave
ret

Function at 0x406470
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push edi
push esi
push ebx
mov esi, 0x420030
mov edi, dword [0x420030]
jmp 0x4064e1
mov ebx, dword [esi]
mov edi, ebx
mov al, 0
cld
mov ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
lea edi, [ecx - 1]
add esp, 0xfffffff4
push ecx
call fcn.00414f30
xor edx, edx
add esp, 0x10
cmp edx, edi
jge 0x4064be
lea esi, [esi]
mov cl, byte [edx + ebx]
xor cl, 0xbb
mov byte [edx + eax], cl
inc edx
cmp edx, edi
jl 0x4064b0
mov byte [edi + eax], 0
add esp, 0xfffffffc
push edi
push eax
mov eax, dword [ebp + 8]
push eax
call fcn.0041933c
add esp, 0x10
test eax, eax
jne 0x4064dc
mov al, 1
jmp 0x4064f2
add esi, 4
mov edi, dword [esi]
mov al, 0
cld
mov ecx, 0xffffffff
repne scasb al, byte es:[edi]
cmp ecx, 0xfffffffe
jne 0x406488
mov al, 0
lea esp, [ebp - 0x18]
pop ebx
pop esi
pop edi
leave
ret

Function at 0x406b10
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push esi
push ebx
mov esi, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
test eax, eax
jle 0x406b3d
mov ecx, eax
mov eax, dword [esi]
mov dl, al
xor dl, byte [ebx]
movzx edx, dl
shr eax, 8
xor eax, dword [edx*4 + 0x42004c]
mov dword [esi], eax
inc ebx
dec ecx
jne 0x406b24
pop ebx
pop esi
leave
ret
Function at 0x40b795
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x40b7b6
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x40b7ad
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x40b7a5
mov eax, ebx
leave
ret

Function at 0x40b7dc
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0xc]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 8]
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 8]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 8]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x40b83b
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x40b868
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x40b857
xor ecx, eax
xor edx, ebx
dec edi
jne 0x40b848
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x40b88e
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x40b82f
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 8
Function at 0x40bf0d
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp + 0xc], eax
jmp 0x40bf1d
sub esp, 0x20
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
cmp dword [ebp + 8], 0
jle 0x40c02b
mov eax, dword [ebp + 8]
mov eax, dword [eax]
cwde
call fcn.0040c03b
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0x5a4d
jne 0x40c02b
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x3c]
add eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call fcn.0040c03b
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0x4550
jne 0x40c02b
pop eax
push eax
mov eax, dword [eax + 0x7c]
call fcn.0040c03b
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x40c02b
pop eax
mov eax, dword [eax + 0x78]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
push eax
mov eax, dword [eax + 0x20]
add eax, dword [ebp + 8]
mov eax, dword [eax]
add eax, dword [ebp + 8]
mov dword [ebp - 0x14], eax
pop eax
mov eax, dword [eax + 0x18]
dec eax
mov dword [ebp - 4], eax
push dword [ebp - 4]
lea eax, [ebp - 4]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x40c028
mov eax, dword [ebp - 0x14]
add eax, dword [ebp - 0xc]
mov dword [ebp - 8], eax
push dword [ebp + 0xc]
push dword [ebp - 8]
call fcn.0040c04e
test eax, eax
je 0x40c017
push ecx
mov eax, dword [ebp - 0x10]
lea eax, [eax + 0x1c]
mov eax, dword [eax]
add eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
lea eax, [eax + ecx*4]
mov eax, dword [eax]
add eax, dword [ebp + 8]
pop ecx
leave
ret 8
push dword [ebp - 8]
call fcn.0040c082
add dword [ebp - 0xc], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x40bfd2
add esp, 0xc
mov eax, 0
jmp 0x40c035
mov esp, ebp
pop ebp
ret 8
Function at 0x417a50
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a639b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0049ae61
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x417ad2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00498c1a
mov eax, dword [eax]
push 0x59b230
push eax
call fcn.0048aaf4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049b0ec
test bl, bl
je 0x417ad2
push 0x59b230
lea ecx, [esp + 0xc]
call fcn.0049b47c
push 0x59ed7c
lea ecx, [esp + 0xc]
call fcn.0049b47c
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x417b0e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049b0ec
jmp 0x417bd9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x417b92
lea edx, [esp + 0x7c]
push 0x59ed78
push edx
call fcn.0048aaf4
add esp, 8
test eax, eax
je 0x417b92
lea eax, [esp + 0x7c]
push 0x59ed74
push eax
call fcn.0048aaf4
add esp, 8
test eax, eax
je 0x417b92
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x417b22
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0049b0ec
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x4183d0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x418432
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x418440
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a641b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5ac678]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x418578
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4184a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049b0ec
xor eax, eax
jmp 0x4185ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049b229
push esi
lea ecx, [esp + 0xc]
call fcn.0049b4b8
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4185cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004183d0
test eax, eax
jne 0x4185cd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.004183d0
test eax, eax
jne 0x4185cd
lea eax, [esp + 0x14]
push 0x59ed90
push eax
call fcn.0048bcd0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4185ac
lea ecx, [esp + 0x14]
push 0x59ed8c
push ecx
call fcn.0048bc50
mov esi, eax
add esp, 8
test esi, esi
jne 0x4185ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4185af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049b1d9
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4184be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049b0ec
xor eax, eax
jmp 0x4185ef
mov byte [esi], 0
push 0x59ed88
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0049b0ec
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x428fa0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x42900e
cmp si, 0x69
ja 0x42900e
add esi, 0xffd0
cmp si, 0x11
je 0x428fde
push 0x11
call edi
test ax, ax
jge 0x428fde
or esi, 0x2000
cmp si, 0x10
je 0x428ff3
push 0x10
call edi
test ax, ax
jge 0x428ff3
or esi, 0x4000
cmp si, 0x12
je 0x429008
push 0x12
call edi
test ax, ax
jge 0x429008
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42901b
mov esi, 0xbd
jmp 0x428fcf
cmp si, 0x6e
jne 0x429028
mov esi, 0xbe
jmp 0x428fcf
cmp si, 0x6f
jne 0x428fc9
mov esi, 0xbf
jmp 0x428fcf

Function at 0x42ab50
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5bcf30]
xor edx, edx
cmp eax, edx
jne 0x42ab76
xor eax, eax
mov byte [eax + 0x5bce30], al
inc eax
cmp eax, 0x100
jl 0x42ab5e
mov dword [0x5bcf30], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5bce30
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42ac07
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x42abda
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x42aba8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42ac80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x42acd3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x42acba
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x431a60
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x431bf8
cmp ebp, ebx
jle 0x431bf8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x431abe
dec eax
or eax, 0xfffffff8
inc eax
je 0x431ac5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x431ad4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x431adb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0049ae2d
add esp, 4
cmp eax, ebx
je 0x431afc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0049ae2d
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x431bee
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x431bd5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x431bc1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x431bb6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x431bc4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x431bc4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x431b60
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x431b51
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x4350f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a79f8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x435129
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004a280a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004a2856
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.004351b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004a2893
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x439770
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4a8188
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0043a2f0
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x439819
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.00439400
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.004a1abb
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.0044e630
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.004a1b2d
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14