joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a3000
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4d8c78
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004a2be0
mov eax, dword [esp + 0x24]
lea ecx, [esp + 4]
push eax
mov dword [esp + 0x20], 0
call fcn.004a2c50
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x28]
push ecx
push edx
lea ecx, [esp + 0xc]
push eax
push ecx
mov ecx, esi
call fcn.004a2f30
lea ecx, [esp + 4]
mov esi, eax
mov dword [esp + 0x1c], 0xffffffff
call fcn.004a2c00
mov ecx, dword [esp + 0x14]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x1c
ret 0x10

Function at 0x4a3018
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4d8c78
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004a2be0
mov eax, dword [esp + 0x24]
lea ecx, [esp + 4]
push eax
mov dword [esp + 0x20], 0
call fcn.004a2c50
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x28]
push ecx
push edx
lea ecx, [esp + 0xc]
push eax
push ecx
mov ecx, esi
call fcn.004a2f30
lea ecx, [esp + 4]
mov esi, eax
mov dword [esp + 0x1c], 0xffffffff
call fcn.004a2c00
mov ecx, dword [esp + 0x14]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x1c
ret 0x10
Function at 0x4a3300
Capabilities:
Create directory

Disassembly:
push 0xffffffffffffffff
push 0x4d8cf0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
push esi
push edi
lea ecx, [esp + 0xc]
call fcn.004a2be0
xor ebx, ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x34], ebx
call fcn.004a2be0
mov esi, dword [esp + 0x3c]
lea ecx, [esp + 0xc]
push esi
mov byte [esp + 0x38], 1
call fcn.004a2c50
cmp dword [esp + 0x40], ebx
jne 0x4a3388
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
lea ecx, [esp + 0x1c]
mov esi, eax
mov byte [esp + 0x34], bl
call fcn.004a2c00
lea ecx, [esp + 0xc]
mov dword [esp + 0x34], 0xffffffff
call fcn.004a2c00
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x20]
mov dword fs:[0], ecx
add esp, 0x2c
ret
lea eax, [esp + 0xc]
push eax
call fcn.004a3240
add esp, 4
lea ecx, [esp + 0xc]
mov esi, 1
call fcn.0045e240
cmp eax, esi
jb 0x4a340b
mov edi, dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push 1
push 1
push esi
push 0x53ec9c
lea ecx, [esp + 0x1c]
call fcn.004a3000
cmp eax, 1
jne 0x4a33fd
push esi
lea ecx, [esp + 0x20]
push eax
push ecx
lea ecx, [esp + 0x18]
call fcn.004a2da0
push ebx
lea ecx, [esp + 0x20]
call fcn.0046b950
push eax
call fcn.004b5f98
add esp, 8
test eax, eax
jge 0x4a33fd
push ebx
lea ecx, [esp + 0x20]
call fcn.0045fdb0
push eax
call edi
test eax, eax
je 0x4a3440
lea ecx, [esp + 0xc]
inc esi
call fcn.0045e240
cmp esi, eax
jbe 0x4a33ad
lea ecx, [esp + 0x1c]
mov byte [esp + 0x34], bl
call fcn.004a2c00
lea ecx, [esp + 0xc]
mov dword [esp + 0x34], 0xffffffff
call fcn.004a2c00
pop edi
pop esi
mov eax, 1
pop ebx
mov ecx, dword [esp + 0x20]
mov dword fs:[0], ecx
add esp, 0x2c
ret
lea ecx, [esp + 0x1c]
mov byte [esp + 0x34], bl
call fcn.004a2c00
lea ecx, [esp + 0xc]
mov dword [esp + 0x34], 0xffffffff
call fcn.004a2c00
mov ecx, dword [esp + 0x2c]
pop edi
pop esi
xor eax, eax
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret
Function at 0x4a59c0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x4a59cb
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x4a5ace
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0x51e29c]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x51e29c]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x51e29c]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x51e29c]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x51e29c]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x51e29c]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x51e29c]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x51e29c]
xor eax, edx
inc ecx
dec edi
jne 0x4a59e6
pop edi
test esi, esi
je 0x4a5af0
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x51e29c]
xor eax, edx
inc ecx
dec esi
jne 0x4a5ad2
pop esi
pop ebx
not eax
ret

Function at 0x4a6480
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0x14]
push ebp
mov ebp, dword [esp + 0x10]
mov cl, byte [ebx]
mov eax, ebp
imul eax, dword [esp + 0x14]
test cl, cl
je 0x4a64c1
mov edx, dword [esp + 0xc]
lea ecx, [esp + 0xc]
push 0
push ecx
push eax
mov eax, dword [ebx + 4]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4a64b6
mov byte [ebx + 8], 1
mov eax, dword [esp + 0xc]
xor edx, edx
div ebp
pop ebp
pop ebx
ret
mov edx, dword [ebx + 0x18]
mov ecx, dword [ebx + 0x14]
push esi
push edi
lea esi, [edx + eax]
cmp esi, ecx
jbe 0x4a64d4
sub ecx, edx
mov eax, ecx
mov esi, dword [ebx + 0x10]
mov edi, dword [esp + 0x14]
mov ecx, eax
add esi, edx
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
xor edx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebx + 0x18]
pop edi
add ecx, eax
pop esi
div ebp
mov dword [ebx + 0x18], ecx
pop ebp
pop ebx
ret
Function at 0x4a7410
Capabilities:
Get common file path

Disassembly:
push ecx
push ebp
mov ebp, ecx
push esi
push edi
cmp dword [ebp], 0
jne 0x4a74c5
cmp dword [ebp + 4], 0xffffffff
jne 0x4a74c5
push ebx
lea ebx, [ebp + 0x138]
push ebx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
mov edi, 0x53ef24
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edx, ecx
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
pop ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov esi, dword [esp + 0x1c]
mov edi, dword [esp + 0x14]
cmp esi, 1
jne 0x4a748d
push edi
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
je 0x4a748d
pop edi
pop esi
mov eax, 0x2000000
pop ebp
pop ecx
ret 0xc
mov ecx, dword [esp + 0x18]
lea eax, [esp + 0xc]
push eax
push esi
push ecx
push edi
call fcn.004a6210
add esp, 0x10
test eax, eax
jne 0x4a74b0
mov eax, dword [esp + 0xc]
pop edi
pop esi
pop ebp
pop ecx
ret 0xc
push eax
call fcn.004a6750
add esp, 4
mov dword [ebp], eax
xor eax, eax
pop edi
pop esi
pop ebp
pop ecx
ret 0xc
pop edi
pop esi
mov eax, 0x1000000
pop ebp
pop ecx
ret 0xc

Function at 0x4a7920
Capabilities:
Create directory

Disassembly:
mov ecx, dword [esp + 8]
sub esp, 0x208
test ecx, ecx
je 0x4a79e8
mov al, byte [ecx]
test al, al
je 0x4a79e8
push ebx
push esi
push edi
mov ebx, ecx
mov esi, ecx
cmp al, 0x2f
je 0x4a794b
cmp al, 0x5c
jne 0x4a794d
mov ebx, esi
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4a7943
mov edi, dword [esp + 0x218]
cmp ebx, ecx
je 0x4a7984
mov esi, ebx
lea eax, [esp + 0xc]
sub esi, ecx
push esi
push ecx
push eax
call fcn.004b6417
lea ecx, [esp + 0x18]
mov byte [esp + esi + 0x18], 0
push ecx
push edi
call fcn.004a7920
add esp, 0x14
inc ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x110]
mov eax, ecx
mov esi, edi
mov edi, edx
lea edx, [esp + 0x110]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
xor eax, eax
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x114]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
pop edi
pop esi
pop ebx
add esp, 0x208
ret
Function at 0x4a8080
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4a80e6
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x4a80e6
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4a80c7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4a8470
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4a84a8
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x4a90d0
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4a9119
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x4a9590
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4d8f70
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004a9140
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004a91c0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004a91c0
lea ecx, [esi + 0xc]
call fcn.004c618c
lea ecx, [esi + 0x10]
call fcn.004c618c
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004aa750
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004aa750
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004aa750
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004c6201
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004c6201
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4b5f98
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4b5fb8
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004b7eb9
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x4b5fdb
test byte [esp + 8], 2
je 0x4b5fdb
call fcn.004b7f2c
mov dword [eax], 0xd
call fcn.004b7f35
mov dword [eax], 5
jmp 0x4b5fb4
xor eax, eax
ret

Function at 0x4c8658
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4c8690
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004c66a8
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004c6680
jmp 0x4c869c
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4c9d46
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4c9d88
call fcn.004cffc9
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4c9d88
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4c9d7f
xor eax, eax
jmp 0x4c9d90
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004c9d96
pop edi
pop esi
pop ebx
ret 4

Function at 0x4d04f9
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4d0527
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4d0545
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004d045f
jmp 0x4d0545
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4d0545
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004d045f
test edi, edi
mov eax, edi
jne 0x4d052f
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4da194
Capabilities:
Accept command line arguments
Terminate process

Disassembly:
pop esi
jmp 0x4da1b8
dec ebx
in al, dx
invalid
add esi, 0xffffffb3
jmp 0x4da1c8
cmp dword [esi], 0
clc
jae 0x4da1d3
mov edi, 0xb51d969f
je 0x4da373
stc
jmp 0x4da1f1
mov ecx, esi
jb 0x4da206
aam 0xa9
lodsd eax, dword [esi]
pop es
stc
nop
cmp ecx, esp
sub eax, 0xc6fd56f3
popfd
xor byte [eax], ah
mov dword [ebx + 0x1aeb04c6], eax
lds esp, [edx + 0x18552278]
jmp 0x4da19e
add esi, 4
jmp 0x4da225
mov eax, dword [esi]
jmp 0x4da241
add eax, esi
clc
jmp 0x4da263
mov edx, dword [esi + 4]
jmp 0x4da275
sub dword [eax], 0xcdca61a2
jmp 0x4da28f
add eax, 4
jmp 0x4da2bc
sub edx, 1
clc
jae 0x4da2ca
insd dword es:[edi], dx
retf
jne 0x4da266
jmp 0x4da2dc
add esi, 8
jmp 0x4da306
fcomp st(3)
paddsw mm2, qword [ecx - 0x21]
cmc
fisttp dword [edi]
in eax, dx
push ecx
fcompi st(5)
mov byte [0x9391473a], al
pop ecx
push esp
outsd dx, dword [esi]
sub al, 0x39
sbb edx, ebp
jb 0x4da2e5
mov edi, eax
sub bl, byte [ecx - 0x4c]
push ds
fsub qword [ecx - 0x7a]
das
pop ecx
sub dword [ecx], 1
jmp 0x4da329
jne 0x4da209
clc
jmp 0x4da346
dec esi
mov ss, word [esi + 0x17]
jbe 0x4da2e6
mov ecx, 0x2473de8b
mov ebx, esi
jae 0x4da36e
scasb al, byte es:[edi]
push cs
fcomp dword [ecx - 0x4305765b]
in al, 0x16
mov dl, 0xb5
aam 0xf2
pop edx
dec eax
mov ebx, 0x6d5f9397
loope 0x4da33f
dec edi
js 0x4da3d5
pop ebp
sahf
dec ebp
sbb eax, 0x12d08881
call fcn.004da3bd
jmp 0x4da38b
popal
jmp 0x4da3b8
jmp fcn.004b318a
in al, dx
mov eax, dword [ebx]
push ebx
sub ebx, 0xda160
test eax, eax
je 0x4da3f1
add eax, ebx
push ebx
push eax
push eax
call fcn.004da441
add esp, 8
pop ebx
pop eax
mov esi, ebx
sub esi, 0x400000
je 0x4da440
mov edx, dword [eax + 4]
add edx, ebx
mov ecx, dword [eax + 8]
cmp ecx, 0
jle 0x4da440
mov eax, dword [edx]
add eax, ebx
mov edi, dword [edx + 4]
sub ecx, edi
push ecx
sub edi, 8
shr edi, 1
add edx, 8
xor ecx, ecx
cmp edi, 0
je 0x4da43d
mov cx, word [edx]
add edx, 2
test ecx, 0xf000
je 0x4da43a
and ecx, 0xfff
add ecx, eax
add dword [ecx], esi
dec edi
jmp 0x4da41d
pop ecx
jmp 0x4da404
ret
Function at 0x4154b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47e4cb
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.00472a10
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x415532
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00470830
mov eax, dword [eax]
push 0x497244
push eax
call fcn.00462ae4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00472c9b
test bl, bl
je 0x415532
push 0x497244
lea ecx, [esp + 0xc]
call fcn.0047302b
push 0x49adb4
lea ecx, [esp + 0xc]
call fcn.0047302b
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 0x41556e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00472c9b
jmp 0x415639
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 0x4155f2
lea edx, [esp + 0x7c]
push 0x49adb0
push edx
call fcn.00462ae4
add esp, 8
test eax, eax
je 0x4155f2
lea eax, [esp + 0x7c]
push 0x49adac
push eax
call fcn.00462ae4
add esp, 8
test eax, eax
je 0x4155f2
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 0x415582
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.00472c9b
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 0x415e30
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 0x415e92
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 0x415ea0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47e54b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a9d3c]
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 0x415fd8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x415f06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00472c9b
xor eax, eax
jmp 0x41604f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00472dd8
push esi
lea ecx, [esp + 0xc]
call fcn.00473067
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 0x41602d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00415e30
test eax, eax
jne 0x41602d
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.00415e30
test eax, eax
jne 0x41602d
lea eax, [esp + 0x14]
push 0x49adc8
push eax
call fcn.00463bf0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41600c
lea ecx, [esp + 0x14]
push 0x49adc4
push ecx
call fcn.00463b70
mov esi, eax
add esp, 8
test esi, esi
jne 0x41600c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41600f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00472d88
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x415f1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00472c9b
xor eax, eax
jmp 0x41604f
mov byte [esi], 0
push 0x49adc0
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.00472c9b
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 0x4265f0
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 0x42665e
cmp si, 0x69
ja 0x42665e
add esi, 0xffd0
cmp si, 0x11
je 0x42662e
push 0x11
call edi
test ax, ax
jge 0x42662e
or esi, 0x2000
cmp si, 0x10
je 0x426643
push 0x10
call edi
test ax, ax
jge 0x426643
or esi, 0x4000
cmp si, 0x12
je 0x426658
push 0x12
call edi
test ax, ax
jge 0x426658
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42666b
mov esi, 0xbd
jmp 0x42661f
cmp si, 0x6e
jne 0x426678
mov esi, 0xbe
jmp 0x42661f
cmp si, 0x6f
jne 0x426619
mov esi, 0xbf
jmp 0x42661f

Function at 0x427e20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4ba478]
xor edx, edx
cmp eax, edx
jne 0x427e46
xor eax, eax
mov byte [eax + 0x4ba378], al
inc eax
cmp eax, 0x100
jl 0x427e2e
mov dword [0x4ba478], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4ba378
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x427ed7
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 0x427eaa
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 0x427e78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x427f50
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 0x427fa3
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 0x427f8a
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