joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4058c2
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebx
push ebp
push esi
push edi
push 1
call fcn.00405ec1
test eax, eax
mov esi, dword [esp + 0x18]
je 0x4058e6
push 5
push esi
push dword [esp + 0x1c]
call eax
test eax, eax
jne 0x405a1f
mov ebx, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
mov dword [0x422df4], 0x4c554e
test esi, esi
mov edi, 0x400
mov ebp, 0x422df4
je 0x40592a
push 1
push 0
push esi
call fcn.0040584a
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
push ebp
push esi
call ebx
test eax, eax
je 0x405a25
cmp eax, edi
jg 0x405a25
mov esi, 0x421db0
push edi
push esi
push dword [esp + 0x1c]
call ebx
test eax, eax
je 0x405a25
cmp eax, edi
jg 0x405a25
push esi
push ebp
push str._s_s_r_n
push 0x4229f4
call dword [sym.imp.USER32.dll_wsprintfA]
mov ebx, eax
mov eax, dword [0x41f0dc]
add esp, 0x10
push dword [eax + 0x128]
push esi
call fcn.00405ba9
push 4
push 0xc0000000
push esi
call fcn.0040584a
mov ebp, eax
cmp ebp, 0xffffffff
mov dword [esp + 0x14], ebp
je 0x405a1f
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x405a18
lea eax, [esp + 0x18]
push 0
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x405a18
cmp edi, dword [esp + 0x18]
jne 0x405a18
push str._Rename__r_n
push esi
call fcn.004057b9
test eax, eax
jne 0x405a2c
lea eax, [esi + edi]
push str._Rename__r_n
push eax
call fcn.00405b75
add edi, 0xa
mov eax, edi
push ebx
add eax, esi
push 0x4229f4
push eax
call fcn.00405805
xor eax, eax
push eax
push eax
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
lea eax, [esp + 0x18]
push 0
add edi, ebx
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc dword [0x409ba0]
pop edi
pop esi
pop ebp
pop ebx
ret 8
add eax, 0xa
push 0x409370
push eax
call fcn.004057b9
test eax, eax
je 0x4059e3
inc eax
lea ecx, [esi + edi]
cmp eax, ecx
mov ebp, eax
jae 0x405a53
mov dl, byte [ebp]
mov byte [ebx + ebp], dl
inc ebp
cmp ebp, ecx
jb 0x405a48
mov ebp, dword [esp + 0x14]
sub eax, esi
jmp 0x4059e5
Function at 0x405a5b
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ebx
lea eax, [ebp + 0x18]
push esi
push eax
mov eax, dword [ebp + 0x18]
xor ebx, ebx
neg eax
sbb eax, eax
mov esi, dword [ebp + 0x14]
and eax, 0x100
or eax, 0x20019
mov byte [esi], bl
push eax
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x405acc
lea eax, [ebp + 0xc]
mov dword [ebp + 0xc], 0x400
push eax
lea eax, [ebp + 0x14]
push esi
push eax
push ebx
push dword [ebp + 0x10]
push dword [ebp + 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x405abb
cmp dword [ebp + 0x14], 1
je 0x405abd
cmp dword [ebp + 0x14], 2
je 0x405abd
mov byte [esi], bl
push dword [ebp + 0x18]
mov byte [esi + 0x3ff], bl
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebx
pop ebp
ret 0x14
Function at 0x405f38
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
xor esi, esi
cmp dword [0x423b3c], esi
push edi
jne 0x405f72
mov ecx, 0x423b38
push 8
mov eax, esi
pop edi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec edi
jne 0x405f4e
mov dword [ecx], eax
add ecx, 4
inc esi
cmp ecx, 0x423f38
jl 0x405f49
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0xc]
mov edx, ecx
dec ecx
test edx, edx
not eax
jbe 0x405fa7
lea edx, [ecx + 1]
mov ecx, dword [esp + 0x10]
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x423b38]
xor eax, esi
inc ecx
dec edx
jne 0x405f8a
pop edi
pop esi
not eax
ret 0xc

Function at 0x4014d1
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ebx
lea eax, [ebp - 0x134]
sub esp, 0x154
mov dword [ebp - 0x134], 0
mov dword [esp], eax
lea ebx, [ebp - 0x10c]
mov dword [ebp - 0x130], 0
mov dword [ebp - 0x124], 0
mov dword [ebp - 0x118], 6
mov dword [ebp - 0x110], 0
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x11c], 0
mov dword [ebp - 0x120], 0
call dword [sym.imp.USER32.dll_RegisterClassA]
push ecx
mov dword [esp + 4], ebx
mov dword [esp], 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
push eax
push eax
mov dword [esp], ebx
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 3
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 0x80000000
call dword [sym.imp.KERNEL32.dll_CreateFileA]
sub esp, 0x1c
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, dword [ebp - 4]
leave
sub eax, 3
ret

Function at 0x40159e
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0xa4
mov dword [ebp - 0x88], 0
call fcn.004014d1
test eax, eax
jne 0x401638
lea eax, [ebp - 0x8c]
mov dword [esp + 8], 0x40
mov dword [esp + 0xc], eax
mov eax, 0x4020ce
sub eax, 0x40166c
mov dword [esp], 0x40166c
mov dword [esp + 4], eax
mov dword [ebp - 0x8c], 0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
cmp dword [ebp - 0x8c], 0
je 0x401638
lea ebx, [ebp - 0x88]
mov dword [esp], 0
call fcn.004013d1
mov dword [esp + 4], ebx
mov dword [esp], 0
call fcn.0040144c
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x1b600
mov dword [esp], str.g_n_p
call fcn.00401dd1
xor eax, eax
mov ebx, dword [ebp - 4]
leave
ret
Function at 0x4024aa
Capabilities:
Parse pe header
Terminate process

Disassembly:
push 0x74
push 0x403f00
call fcn.004026ac
xor ebx, ebx
mov dword [ebp - 0x20], ebx
push ebx
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0x4024ea
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4024ea
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x402502
cmp eax, 0x20b
je 0x4024ef
mov dword [ebp - 0x1c], ebx
jmp 0x402516
cmp dword [ecx + 0x84], 0xe
jbe 0x4024ea
xor eax, eax
cmp dword [ecx + 0xf8], ebx
jmp 0x402510
cmp dword [ecx + 0x74], 0xe
jbe 0x4024ea
xor eax, eax
cmp dword [ecx + 0xe8], ebx
setne al
mov dword [ebp - 0x1c], eax
mov dword [ebp - 4], ebx
push 2
call dword [sym.imp.MSVCR71.dll___set_app_type]
pop ecx
or dword [0x40514c], 0xffffffff
or dword [0x405150], 0xffffffff
call dword [sym.imp.MSVCR71.dll___p__fmode]
mov ecx, dword [0x405104]
mov dword [eax], ecx
call dword [sym.imp.MSVCR71.dll___p__commode]
mov ecx, dword [0x405100]
mov dword [eax], ecx
mov eax, dword [sym.imp.MSVCR71.dll__adjust_fdiv]
mov eax, dword [eax]
mov dword [0x405148], eax
call fcn.0040279e
call fcn.0040283e
cmp dword [0x405040], ebx
jne 0x402576
push fcn.0040283e
call dword [sym.imp.MSVCR71.dll___setusermatherr]
pop ecx
call fcn.0040282c
push 0x40501c
push 0x405018
call sub.MSVCR71.dll__initterm
push 0x4027e2
call fcn.00402406
mov eax, dword [0x4050fc]
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x28]
push eax
push dword [0x4050f8]
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x38]
push eax
call dword [sym.imp.MSVCR71.dll___getmainargs]
add esp, 0x20
mov dword [ebp - 0x3c], eax
cmp eax, ebx
jge 0x4025ca
push 8
call sub.MSVCR71.dll__amsg_exit
pop ecx
push 0x405014
push section..data
call sub.MSVCR71.dll__initterm
pop ecx
pop ecx
mov eax, dword [sym.imp.MSVCR71.dll__acmdln]
mov esi, dword [eax]
mov dword [ebp - 0x24], esi
mov al, byte [esi]
cmp al, 0x20
ja 0x402648
cmp al, bl
je 0x4025f4
cmp dword [ebp - 0x20], ebx
jne 0x402648
mov al, byte [esi]
cmp al, bl
je 0x402604
cmp al, 0x20
ja 0x402604
inc esi
mov dword [ebp - 0x24], esi
jmp 0x4025f4
mov dword [ebp - 0x58], ebx
lea eax, [ebp - 0x84]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
test byte [ebp - 0x58], 1
je 0x402620
movzx eax, word [ebp - 0x54]
jmp 0x402623
push 0xa
pop eax
push eax
push esi
push ebx
push ebx
call edi
push eax
call fcn.00402946
mov esi, eax
mov dword [ebp - 0x40], esi
cmp dword [ebp - 0x1c], ebx
jne 0x402640
push esi
call dword [sym.imp.MSVCR71.dll_exit]
call dword [sym.imp.MSVCR71.dll__cexit]
jmp 0x40269d
cmp al, 0x22
jne 0x402657
xor ecx, ecx
cmp dword [ebp - 0x20], ebx
sete cl
mov dword [ebp - 0x20], ecx
movzx eax, al
push eax
call dword [sym.imp.MSVCR71.dll__ismbblead]
pop ecx
test eax, eax
je 0x40266a
inc esi
mov dword [ebp - 0x24], esi
inc esi
jmp 0x4025e2
or dword [ebp - 4], 0xffffffff
mov eax, esi
call fcn.004026e7
ret
Function at 0x422a30
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x19000]
push edi
jmp 0x422a4a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x422a51
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x422a40
mov eax, 1
add ebx, ebx
jne 0x422a63
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x422a58
jne 0x422a74
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x422a58
xor ecx, ecx
sub eax, 3
jb 0x422a88
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x422afa
mov ebp, eax
add ebx, ebx
jne 0x422a93
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x422aa0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x422ac4
inc ecx
add ebx, ebx
jne 0x422ab0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x422aa5
jne 0x422ac1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x422aa5
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x422ae4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x422ad5
jmp 0x422a46
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x422ae4
add edi, ecx
jmp 0x422a46
pop esi
mov edi, esi
mov ecx, 0xce
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x422b02
cmp byte [edi], 6
jne 0x422b02
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 0x422b07
lea edi, [esi + 0x20000]
mov eax, dword [edi]
or eax, eax
je 0x422b76
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x2a350]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x2a38c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x422b34
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x2a390]
or eax, eax
je 0x422b70
mov dword [ebx], eax
add ebx, 4
jmp 0x422b51
call dword [esi + 0x2a3a0]
mov ebp, dword [esi + 0x2a394]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1f7]
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 0x422baa
sub esp, 0xffffff80
jmp 0x403861
Function at 0x41efb0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47afdb
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.0046f865
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41f032
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046d750
mov eax, dword [eax]
push 0x4b1234
push eax
call fcn.00460384
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046faf0
test bl, bl
je 0x41f032
push 0x4b1234
lea ecx, [esp + 0xc]
call fcn.0046fe80
push 0x4b4db4
lea ecx, [esp + 0xc]
call fcn.0046fe80
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 0x41f06e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046faf0
jmp 0x41f139
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 0x41f0f2
lea edx, [esp + 0x7c]
push 0x4b4db0
push edx
call fcn.00460384
add esp, 8
test eax, eax
je 0x41f0f2
lea eax, [esp + 0x7c]
push 0x4b4dac
push eax
call fcn.00460384
add esp, 8
test eax, eax
je 0x41f0f2
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 0x41f082
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.0046faf0
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 0x41f930
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 0x41f992
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 0x41f9a0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47b05b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4bb2bc]
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 0x41fad8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41fa06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046faf0
xor eax, eax
jmp 0x41fb4f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046fc2d
push esi
lea ecx, [esp + 0xc]
call fcn.0046febc
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 0x41fb2d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041f930
test eax, eax
jne 0x41fb2d
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.0041f930
test eax, eax
jne 0x41fb2d
lea eax, [esp + 0x14]
push 0x4b4dc8
push eax
call fcn.00461490
mov esi, eax
add esp, 8
test esi, esi
jne 0x41fb0c
lea ecx, [esp + 0x14]
push 0x4b4dc4
push ecx
call fcn.00461410
mov esi, eax
add esp, 8
test esi, esi
jne 0x41fb0c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41fb0f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046fbdd
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41fa1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046faf0
xor eax, eax
jmp 0x41fb4f
mov byte [esi], 0
push 0x4b4dc0
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.0046faf0
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 0x430150
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 0x4301be
cmp si, 0x69
ja 0x4301be
add esi, 0xffd0
cmp si, 0x11
je 0x43018e
push 0x11
call edi
test ax, ax
jge 0x43018e
or esi, 0x2000
cmp si, 0x10
je 0x4301a3
push 0x10
call edi
test ax, ax
jge 0x4301a3
or esi, 0x4000
cmp si, 0x12
je 0x4301b8
push 0x12
call edi
test ax, ax
jge 0x4301b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4301cb
mov esi, 0xbd
jmp 0x43017f
cmp si, 0x6e
jne 0x4301d8
mov esi, 0xbe
jmp 0x43017f
cmp si, 0x6f
jne 0x430179
mov esi, 0xbf
jmp 0x43017f

Function at 0x431c20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4cb9f0]
xor edx, edx
cmp eax, edx
jne 0x431c46
xor eax, eax
mov byte [eax + 0x4cb8f0], al
inc eax
cmp eax, 0x100
jl 0x431c2e
mov dword [0x4cb9f0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4cb8f0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x431cd7
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 0x431caa
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 0x431c78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x431d50
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 0x431da3
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 0x431d8a
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 0x438aa0
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 0x438c38
cmp ebp, ebx
jle 0x438c38
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 0x438afe
dec eax
or eax, 0xfffffff8
inc eax
je 0x438b05
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x438b14
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x438b1b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046f831
add esp, 4
cmp eax, ebx
je 0x438b3c
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.0046f831
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 0x438c2e
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 0x438c15
mov al, byte [edx]
cmp al, 0xc0
jbe 0x438c01
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x438bf6
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 0x438c04
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x438c04
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x438ba0
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 0x438b91
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 0x43bc80
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x47c618
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 0x43bcb9
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.00477208
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00477254
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.0043bd40
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00477291
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24