joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100409d
Capabilities:
Terminate process

Disassembly:
push 0x10
push 0x1004568
call fcn.01004294
xor ebx, ebx
mov dword [ebp - 4], ebx
mov eax, dword fs:[0x18]
mov esi, dword [eax + 4]
mov dword [ebp - 0x1c], ebx
mov edi, 0x10069cc
push ebx
push esi
push edi
call dword [sym.imp.KERNEL32.dll_InterlockedCompareExchange]
cmp eax, ebx
je 0x1003eb2
cmp eax, esi
jne 0x1003ea5
xor esi, esi
inc esi
mov dword [ebp - 0x1c], esi
jmp 0x1003eb5
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x1003e8c
xor esi, esi
inc esi
mov eax, dword [0x10069c8]
cmp eax, esi
jne 0x1003ec8
push 0x1f
call sub.msvcrt.dll__amsg_exit
pop ecx
jmp 0x1003f03
mov eax, dword [0x10069c8]
test eax, eax
jne 0x1003efd
mov dword [0x10069c8], esi
push 0x100116c
push 0x1001160
call fcn.01003e09
pop ecx
pop ecx
test eax, eax
je 0x1003f03
mov dword [ebp - 4], 0xfffffffe
mov eax, 0xff
jmp 0x1003fcd
mov dword [0x1005340], esi
mov eax, dword [0x10069c8]
cmp eax, esi
jne 0x1003f27
push 0x100115c
push 0x1001154
call sub.msvcrt.dll__initterm
pop ecx
pop ecx
mov dword [0x10069c8], 2
cmp dword [ebp - 0x1c], ebx
jne 0x1003f34
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
cmp dword [0x10069d0], ebx
je 0x1003f55
push 0x10069d0
call fcn.01004209
pop ecx
test eax, eax
je 0x1003f55
push ebx
push 2
push ebx
call dword [0x10069d0]
push dword [0x1005328]
push dword [0x100532c]
push dword [0x1005324]
call fcn.01001fb2
add esp, 0xc
mov dword [0x100533c], eax
cmp dword [0x1005330], ebx
jne 0x1003fb3
push eax
call dword [sym.imp.msvcrt.dll_exit]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov ecx, dword [ecx]
mov dword [ebp - 0x20], ecx
push eax
push ecx
call sub.msvcrt.dll__XcptFilter
pop ecx
pop ecx
ret
cmp dword [0x1005340], ebx
jne 0x1003fc1
call dword [sym.imp.msvcrt.dll__cexit]
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [0x100533c]
call fcn.010042d9
ret
call fcn.010043e1
jmp 0x1003e6a

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x41ca1c
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x41ca22
ret

Function at 0x43b590
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff0
mov ebp, ecx
mov edi, edx
mov esi, eax
cmp ebp, edi
je 0x43b718
test byte [esi + 0x1c], 1
je 0x43b5b8
movzx eax, byte [esi + 0x98]
mov byte [esp + 0xc], al
jmp 0x43b5c3
movzx eax, byte [0x43b730]
mov byte [esp + 0xc], al
test byte [esp + 0xc], 1
je 0x43b5da
push ebp
push edi
mov eax, dword [esi + 0x40]
push eax
call fcn.004065f0
mov dword [esp], eax
jmp 0x43b5e0
mov eax, dword [esi + 0x40]
mov dword [esp], eax
test byte [esp + 0xc], 2
je 0x43b5f8
push ebp
push edi
mov eax, dword [esi + 0x44]
push eax
call fcn.004065f0
mov dword [esp + 4], eax
jmp 0x43b5ff
mov eax, dword [esi + 0x44]
mov dword [esp + 4], eax
neg byte [esp + 0xc]
add al, 0x74
xor eax, 0x15146f6
jne 0x43b63b
test byte [esp + 0xc], 1
je 0x43b62a
push ebp
push edi
mov eax, dword [esi + 0x40]
add eax, dword [esi + 0x48]
push eax
call fcn.004065f0
sub eax, dword [esp]
mov dword [esp + 8], eax
jmp 0x43b642
push ebp
push edi
mov eax, dword [esi + 0x48]
push eax
call fcn.004065f0
mov dword [esp + 8], eax
jmp 0x43b642
mov eax, dword [esi + 0x48]
mov dword [esp + 8], eax
test byte [esp + 0xc], 8
setne al
test al, al
je 0x43b681
test byte [esi + 0x51], 2
jne 0x43b681
test byte [esp + 0xc], 8
setne dl
test al, al
je 0x43b674
push ebp
push edi
mov eax, dword [esi + 0x44]
add eax, dword [esi + 0x4c]
push eax
call fcn.004065f0
sub eax, dword [esp + 4]
jmp 0x43b684
push ebp
push edi
mov eax, dword [esi + 0x44]
push eax
call fcn.004065f0
jmp 0x43b684
mov eax, dword [esi + 0x4c]
mov edx, dword [esp + 8]
push edx
push eax
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 8]
mov eax, esi
mov ebx, dword [eax]
call dword [ebx + 0x88]
movzx eax, byte [esp + 0xc]
and al, byte [0x43b734]
movzx edx, byte [0x43b738]
cmp dl, al
je 0x43b6c6
push ebp
push edi
mov eax, dword [esi + 0x90]
push eax
call fcn.004065f0
mov dword [esi + 0x90], eax
movzx eax, byte [esp + 0xc]
and al, byte [0x43b73c]
movzx edx, byte [0x43b738]
cmp dl, al
je 0x43b6f0
push ebp
push edi
mov eax, dword [esi + 0x94]
push eax
call fcn.004065f0
mov dword [esi + 0x94], eax
cmp byte [esi + 0x59], 0
jne 0x43b718
test byte [esp + 0xc], 0x10
je 0x43b718
push ebp
push edi
mov edx, edi
push 0x3e8c38b
and edi, esi
call dword [eax - 0x18]
loope 0x43b6bb
cld
dec dword [ebx - 0x173c7430]
adc byte [ebx], ah
invalid
movzx eax, byte [0x43b738]
mov byte [esi + 0x98], al
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x604000
Capabilities:
Execute shellcode via indirect call
Read file on windows

Disassembly:
push 0x6060d8
pop dword [0x605302]
mov dword [0x6060d8], 0
Function at 0x604827
Capabilities:
Query environment variable

Disassembly:
mov dword [0x605b74], 0
push 0x60563b
call fcn.00604ae7
je 0x6049db
or dword [0x605b74], 1
call fcn.00604a04
je 0x6049aa
jb 0x6049a3
or dword [0x605b74], 2
mov eax, 0x605537
cmp byte [eax], 0
jne 0x6049c0
or dword [0x605b74], 0x20
push 0x60563b
push 0x60573f
call sub.KERNEL32.dll_lstrcpy
call fcn.00604ac5
jne 0x6049aa
or dword [0x605b74], 0x10
push 0x60563b
push 0x60573f
call sub.KERNEL32.dll_lstrcpy
push 0x6059af
push 0x60573f
call sub.KERNEL32.dll_lstrcat
call fcn.00604ac5
jne 0x6049aa
or dword [0x605b74], 4
push pe_nt_image_headers32
push 0x60573f
push str.APPDATA
call sub.KERNEL32.dll_GetEnvironmentVariableA
cmp eax, 0
je 0x604931
push 0x605c28
push 0x60573f
call sub.KERNEL32.dll_lstrcat
push 0x6051c5
push 0x60573f
call sub.KERNEL32.dll_lstrcat
push 0x605c28
push 0x60573f
call sub.KERNEL32.dll_lstrcat
push str.MUR_BERG
push 0x60573f
call sub.KERNEL32.dll_lstrcat
push 0x6059af
push 0x60573f
call sub.KERNEL32.dll_lstrcat
call fcn.00604ac5
jne 0x6049aa
or dword [0x605b74], 8
push pe_nt_image_headers32
push 0x60573f
push str.ALLUSERSPROFILE
call sub.KERNEL32.dll_GetEnvironmentVariableA
cmp eax, 0
je 0x6049a3
push 0x605c28
push 0x60573f
call sub.KERNEL32.dll_lstrcat
push 0x6051c5
push 0x60573f
call sub.KERNEL32.dll_lstrcat
push 0x605c28
push 0x60573f
call sub.KERNEL32.dll_lstrcat
push str.MUR_BERG
push 0x60573f
call sub.KERNEL32.dll_lstrcat
push 0x6059af
push 0x60573f
call sub.KERNEL32.dll_lstrcat
call fcn.00604ac5
jne 0x6049aa
mov eax, 0
clc
ret
push 0x60573f
push 0x605537
call sub.KERNEL32.dll_lstrcpy
mov eax, 1
clc
ret
push 0x6059b8
push 0x605537
call sub.KERNEL32.dll_FindFirstFileA
cmp eax, 0xffffffff
je 0x6049a3
mov eax, 1
clc
ret
mov eax, 0xff
stc
ret
Function at 0x546030
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xd5000]
push edi
or ebp, 0xffffffff
jmp 0x546052
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x546059
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x546048
mov eax, 1
add ebx, ebx
jne 0x54606b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x54607c
jne 0x54609b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x54609b
dec eax
add ebx, ebx
jne 0x546088
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x546060
add ebx, ebx
jne 0x546097
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x5460ed
xor ecx, ecx
sub eax, 3
jb 0x5460b3
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x546122
sar eax, 1
mov ebp, eax
jmp 0x5460be
add ebx, ebx
jne 0x5460be
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x54608c
inc ecx
add ebx, ebx
jne 0x5460cc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x54608c
add ebx, ebx
jne 0x5460d9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x5460ce
jne 0x5460ea
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x5460ce
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x54610c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x5460fe
jmp 0x54604e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x54610c
add edi, ecx
jmp 0x54604e
pop esi
mov edi, esi
mov ecx, 0x37e4
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x54612a
cmp byte [edi], 0x13
jne 0x54612a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x54612f
lea edi, [esi + 0x143000]
mov eax, dword [edi]
or eax, eax
je 0x5461a7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x149570]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x149634]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x54615c
mov ecx, edi
jns 0x54618b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x14963c]
or eax, eax
je 0x5461a1
mov dword [ebx], eax
add ebx, 4
jmp 0x546179
call dword [esi + 0x149638]
mov ebp, dword [esi + 0x149640]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x5461db
sub esp, 0xffffff80
jmp 0x46f1ee
Function at 0x413db0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49da7b
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.0049293f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x413e32
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00490851
mov eax, dword [eax]
push 0x16bdcc0
push eax
call fcn.00482874
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00492bca
test bl, bl
je 0x413e32
push 0x16bdcc0
lea ecx, [esp + 0xc]
call fcn.00492f5a
push 0x16bdccc
lea ecx, [esp + 0xc]
call fcn.00492f5a
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 0x413e6e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00492bca
jmp 0x413f39
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 0x413ef2
lea edx, [esp + 0x7c]
push 0x16bdcc8
push edx
call fcn.00482874
add esp, 8
test eax, eax
je 0x413ef2
lea eax, [esp + 0x7c]
push 0x16bdcc4
push eax
call fcn.00482874
add esp, 8
test eax, eax
je 0x413ef2
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 0x413e82
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.00492bca
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 0x414740
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 0x4147a2
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 0x4147b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49dafb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x16cd160]
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 0x4148e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x414816
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00492bca
xor eax, eax
jmp 0x41495f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00492d07
push esi
lea ecx, [esp + 0xc]
call fcn.00492f96
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 0x41493d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00414740
test eax, eax
jne 0x41493d
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.00414740
test eax, eax
jne 0x41493d
lea eax, [esp + 0x14]
push 0x16bdcdc
push eax
call fcn.004838f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41491c
lea ecx, [esp + 0x14]
push 0x16bdcd8
push ecx
call fcn.00483870
mov esi, eax
add esp, 8
test esi, esi
jne 0x41491c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41491f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00492cb7
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41482e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00492bca
xor eax, eax
jmp 0x41495f
mov byte [esi], 0
push 0x16bdcd4
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.00492bca
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 0x4251a0
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 0x42520e
cmp si, 0x69
ja 0x42520e
add esi, 0xffd0
cmp si, 0x11
je 0x4251de
push 0x11
call edi
test ax, ax
jge 0x4251de
or esi, 0x2000
cmp si, 0x10
je 0x4251f3
push 0x10
call edi
test ax, ax
jge 0x4251f3
or esi, 0x4000
cmp si, 0x12
je 0x425208
push 0x12
call edi
test ax, ax
jge 0x425208
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42521b
mov esi, 0xbd
jmp 0x4251cf
cmp si, 0x6e
jne 0x425228
mov esi, 0xbe
jmp 0x4251cf
cmp si, 0x6f
jne 0x4251c9
mov esi, 0xbf
jmp 0x4251cf

Function at 0x426aa0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x16dd8c0]
xor edx, edx
cmp eax, edx
jne 0x426ac6
xor eax, eax
mov byte [eax + 0x16dd7c0], al
inc eax
cmp eax, 0x100
jl 0x426aae
mov dword [0x16dd8c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x16dd7c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x426b57
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 0x426b2a
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 0x426af8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x426b60
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 0x426bb3
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 0x426b9a
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 0x42dc30
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 0x42ddc8
cmp ebp, ebx
jle 0x42ddc8
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 0x42dc8e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42dc95
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42dca4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42dcab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0049290b
add esp, 4
cmp eax, ebx
je 0x42dccc
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.0049290b
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 0x42ddbe
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 0x42dda5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42dd91
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42dd86
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 0x42dd94
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42dd94
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42dd30
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 0x42dd21
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 0x4310d0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x49f178
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 0x431109
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.0049a2b8
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0049a304
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.00431190
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0049a341
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4357c0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x49f9a8
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.00436340
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 0x435869
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.00435450
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.00499569
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.0044b8e0
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.004995db
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14