joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bbc70
Capabilities:
Get graphical window text

Disassembly:
push 0xffffffffffffffff
push 0x51a5b6
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x98
mov eax, dword [0x625620]
push ebx
push esi
mov esi, ecx
mov dword [esp + 8], eax
lea ecx, [esp + 8]
xor ebx, ebx
push ecx
mov ecx, esi
mov dword [esp + 0xac], ebx
call fcn.00505228
cmp dword [0x66a458], ebx
je 0x4bbce0
lea ecx, [esp + 8]
mov dword [esp + 0xa8], 0xffffffff
call fcn.00502d5e
pop esi
pop ebx
mov ecx, dword [esp + 0x98]
mov dword fs:[0], ecx
add esp, 0xa4
ret
mov edx, dword [0x625620]
push ebp
push edi
mov edi, 1
mov dword [0x66a458], edi
mov dword [esp + 0x40], edx
cmp esi, ebx
mov byte [esp + 0xb0], 1
jne 0x4bbd09
mov dword [esp + 0x20], ebx
jmp 0x4bbd10
mov eax, dword [esi + 0x1c]
mov dword [esp + 0x20], eax
mov ecx, esi
call fcn.00507448
mov ecx, dword [esi + 0x84]
mov edx, dword [esi + 0x88]
mov dword [esp + 0x24], eax
lea eax, [esp + 0x10]
mov dword [esp + 0x2c], ecx
push eax
lea ecx, [esp + 0x44]
mov dword [esp + 0x2c], 0xffffff96
mov dword [esp + 0x38], 5
mov dword [esp + 0x34], edx
call fcn.00502e97
mov eax, dword [esi + 0x9c]
mov ecx, dword [esi + 0x94]
mov edx, dword [esi + 0x1c]
cmp eax, ebx
mov dword [esp + 0x64], ecx
mov dword [esp + 0x1c], edx
jne 0x4bbd6e
mov dword [esp + 0x14], ebx
jmp 0x4bbd75
mov ebp, dword [eax + 0x1c]
mov dword [esp + 0x14], ebp
cmp ecx, 0xd
jne 0x4bbd8f
mov eax, dword [eax + 0x3c4]
cmp eax, edi
je 0x4bbd89
cmp eax, 2
jne 0x4bbd8f
mov dword [esp + 0x18], edi
jmp 0x4bbd93
mov dword [esp + 0x18], ebx
mov eax, dword [esi + 0x20]
cmp eax, ebx
jne 0x4bbda1
push edx
call dword [sym.imp.USER32.dll_GetParent]
push eax
call fcn.0050485d
mov edi, eax
cmp edi, ebx
jne 0x4bbdb1
xor eax, eax
jmp 0x4bbdb4
mov eax, dword [edi + 0x1c]
mov ebx, dword [sym.imp.USER32.dll_IsWindow]
push eax
call ebx
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
test eax, eax
je 0x4bbddc
mov ecx, esi
call fcn.00507448
mov edx, dword [edi + 0x1c]
lea ecx, [esp + 0x20]
push ecx
push eax
push 0x4e
push edx
call ebp
mov esi, dword [esp + 0x1c]
push esi
call ebx
test eax, eax
je 0x4bbdf4
push 0
push 0
push 0x10
push esi
call dword [sym.imp.USER32.dll_PostMessageA]
mov eax, dword [esp + 0x18]
mov dword [0x66a458], 0
test eax, eax
je 0x4bbe1d
mov esi, dword [esp + 0x14]
push esi
call ebx
test eax, eax
je 0x4bbe1d
push 1
push 0xd
push 0x100
push esi
call ebp
lea ecx, [esp + 0x40]
mov byte [esp + 0xb0], 0
call fcn.00502d5e
lea ecx, [esp + 0x10]
mov dword [esp + 0xb0], 0xffffffff
call fcn.00502d5e
mov ecx, dword [esp + 0xa8]
pop edi
pop ebp
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0xa4
ret
Function at 0x4bdd10
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x51a7a8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.00509bda
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov ecx, esi
mov dword [esp + 0x44], 0
call fcn.004bdc50
mov ecx, dword [esi + 0x174]
mov eax, dword [esi + 0x178]
add ecx, 0x64
add eax, 0x64
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.00509b08
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x4bddd7
cmp dword [esp + 0x40], 1
jne 0x4bddd5
cmp ecx, eax
jge 0x4bddd7
mov eax, ecx
cmp eax, 0x12c
jge 0x4bdde3
mov eax, 0x12c
mov ecx, esi
mov dword [esi + 0x194], eax
mov dword [esi + 0x1dc], 1
call fcn.004bde30
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00509c4c
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4c2030
Capabilities:
Get graphical window text

Disassembly:
push 0xffffffffffffffff
push 0x51ac96
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x98
mov eax, dword [0x625620]
push ebx
push ebp
push esi
mov esi, ecx
mov dword [esp + 0xc], eax
lea ecx, [esp + 0xc]
xor ebx, ebx
push ecx
mov ecx, esi
mov dword [esp + 0xb0], ebx
call fcn.00505228
mov edx, dword [0x625620]
mov dword [esp + 0x3c], edx
cmp esi, ebx
mov byte [esp + 0xac], 1
jne 0x4c208a
mov dword [esp + 0x1c], ebx
jmp 0x4c2091
mov eax, dword [esi + 0x1c]
mov dword [esp + 0x1c], eax
push edi
mov ecx, esi
call fcn.00507448
mov ecx, dword [esi + 0x3c]
mov edx, dword [esi + 0x40]
mov dword [esp + 0x24], eax
lea eax, [esp + 0x10]
mov edi, 1
mov dword [esp + 0x2c], ecx
push eax
lea ecx, [esp + 0x44]
mov dword [esp + 0x2c], 0xffffff96
mov dword [esp + 0x38], edi
mov dword [esp + 0x34], edx
call fcn.00502e97
mov eax, dword [esi + 0x54]
mov ecx, dword [esi + 0x1c]
cmp eax, ebx
mov dword [esp + 0x64], ebx
mov dword [esp + 0x1c], ecx
jne 0x4c20e2
mov dword [esp + 0x14], ebx
jmp 0x4c20e9
mov edx, dword [eax + 0x1c]
mov dword [esp + 0x14], edx
cmp dword [esi + 0x44], 0xd
jne 0x4c2104
mov eax, dword [eax + 0x3c4]
cmp eax, edi
je 0x4c20fe
cmp eax, 2
jne 0x4c2104
mov dword [esp + 0x18], edi
jmp 0x4c2108
mov dword [esp + 0x18], ebx
mov eax, dword [esi + 0x20]
cmp eax, ebx
jne 0x4c2116
push ecx
call dword [sym.imp.USER32.dll_GetParent]
push eax
call fcn.0050485d
mov edi, eax
cmp edi, ebx
jne 0x4c2126
xor eax, eax
jmp 0x4c2129
mov eax, dword [edi + 0x1c]
mov ebx, dword [sym.imp.USER32.dll_IsWindow]
push eax
call ebx
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
test eax, eax
je 0x4c2151
mov ecx, esi
call fcn.00507448
mov edx, dword [edi + 0x1c]
lea ecx, [esp + 0x20]
push ecx
push eax
push 0x4e
push edx
call ebp
mov eax, dword [esp + 0x1c]
push eax
call ebx
test eax, eax
pop edi
je 0x4c216d
mov ecx, dword [esi + 0x1c]
push 0
push 0
push 0x10
push ecx
call dword [sym.imp.USER32.dll_PostMessageA]
mov eax, dword [esp + 0x14]
test eax, eax
je 0x4c218c
mov esi, dword [esp + 0x10]
push esi
call ebx
test eax, eax
je 0x4c218c
push 1
push 0xd
push 0x100
push esi
call ebp
lea ecx, [esp + 0x3c]
mov byte [esp + 0xac], 0
call fcn.00502d5e
lea ecx, [esp + 0xc]
mov dword [esp + 0xac], 0xffffffff
call fcn.00502d5e
mov ecx, dword [esp + 0xa4]
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0xa4
ret
Function at 0x4c7a30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x66b5d0]
xor edx, edx
cmp eax, edx
jne 0x4c7a56
xor eax, eax
mov byte [eax + 0x66b4d0], al
inc eax
cmp eax, 0x100
jl 0x4c7a3e
mov dword [0x66b5d0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x66b4d0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4c7ae7
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 0x4c7aba
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 0x4c7a88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4c7af0
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 0x4c7b43
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 0x4c7b2a
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 0x4ce500
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x51b0fe
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004cee20
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x535fec
call fcn.00502a9f
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4ce593
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00502a9f
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4ce58c
push 0
mov ecx, eax
call fcn.004c56b0
mov dword [esi + 0xc], eax
jmp 0x4ce595
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4ce595
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x503bcb
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
mov ebx, ecx
xor edi, edi
call fcn.0050ea94
mov esi, dword [eax + 0xc]
push 5
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x503bfc
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push esi
mov ecx, ebx
push dword [esp + 0x18]
push edi
call fcn.00503c0f
pop edi
pop esi
pop ebx
ret 8

Function at 0x505228
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x505260
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.00503205
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.005031dd
jmp 0x50526c
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x506b14
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 0x506b56
call fcn.0050ea94
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x506b56
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x506b4d
xor eax, eax
jmp 0x506b5e
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00506b64
pop edi
pop esi
pop ebx
ret 4

Function at 0x50efc4
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 0x50eff2
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x50f010
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0050ef2a
jmp 0x50f010
mov eax, dword [esi + 0x14]
test eax, eax
je 0x50f010
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0050ef2a
test edi, edi
mov eax, edi
jne 0x50effa
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x511de1
Capabilities:
Check for time delay via gettickcount
Log keystrokes via polling

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor ebx, ebx
push 1
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
call edi
test ax, ax
jge 0x511e09
or dword [esi + 0x38], 1
or dword [esi + 0x34], 2
jmp 0x511e1a
push 2
call edi
test ax, ax
jge 0x511e1a
or dword [esi + 0x38], 2
or dword [esi + 0x34], 1
mov ebp, dword [sym.imp.KERNEL32.dll_GetTickCount]
call ebp
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x34]
push dword [eax + 0x1c]
call dword [sym.imp.USER32.dll_SetCapture]
push eax
call fcn.0050485d
cmp dword [esi + 0x30], ebx
jne 0x511ef4
mov edi, dword [sym.imp.USER32.dll_PeekMessageA]
mov ebx, 0x100
call dword [sym.imp.USER32.dll_GetCapture]
push eax
call fcn.0050485d
cmp eax, dword [esp + 0x34]
jne 0x511ef4
push 1
push 0x209
push 0x200
lea eax, [esp + 0x20]
push 0
push eax
call edi
test eax, eax
jne 0x511e90
push 1
push 0x108
push ebx
push eax
lea eax, [esp + 0x24]
push eax
call edi
test eax, eax
je 0x511ed5
mov eax, dword [esp + 0x18]
cmp eax, 0x202
je 0x511ef4
cmp eax, 0x205
je 0x511ef4
cmp eax, 0x201
je 0x511ef4
cmp eax, 0x204
je 0x511ef4
cmp eax, ebx
jne 0x511ebb
cmp dword [esp + 0x1c], 0x1b
je 0x511ef4
push dword [esp + 0x2c]
lea eax, [esi + 0x20]
push dword [esp + 0x2c]
push eax
call dword [sym.imp.USER32.dll_PtInRect]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x30], eax
call ebp
sub eax, dword [esp + 0x10]
cmp eax, dword [0x67d14c]
jbe 0x511eea
mov dword [esi + 0x30], 1
cmp dword [esi + 0x30], 0
je 0x511e4d
call dword [sym.imp.USER32.dll_ReleaseCapture]
mov eax, dword [esi + 0x30]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 4
Function at 0x4010fc
Capabilities:
Accept command line arguments
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x410480
push 0x40e836
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x82c
push ebx
push esi
push edi
xor ebx, ebx
push ebx
call dword [sym.imp.ole32.dll_CoInitialize]
mov dword [0x415c00], 0x413050
mov eax, 0x415b90
mov dword [0x415b88], eax
mov dword [0x415b90], 0x84
mov dword [0x415bf4], 0x300
push dword [ebp + 8]
push 0x415c18
push eax
call fcn.00401448
mov dword [ebp - 0x24], 1
mov dword [ebp - 0x1c], ebx
mov esi, 0x4130a4
lea edi, [ebp - 0x2c]
movsw word es:[edi], word [esi]
movsb byte es:[edi], byte [esi]
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
call fcn.00401054
pop ecx
pop ecx
mov esi, eax
cmp esi, ebx
je 0x401220
mov ebx, dword [sym.imp.MSVCRT.dll_strncmp]
push str.UnregServer
push esi
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiA]
call edi
test eax, eax
je 0x40121a
push str.RegServer
push esi
call edi
test eax, eax
je 0x40121a
mov edi, 0x4130c0
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push str.auto
push esi
call ebx
add esp, 0xc
test eax, eax
jne 0x4011dd
and dword [0x4130a0], eax
jmp 0x401206
mov edi, 0x4130d0
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push str.scheduled
push esi
call ebx
add esp, 0xc
test eax, eax
jne 0x401206
mov dword [0x415c3c], 1
lea eax, [ebp - 0x2c]
push eax
push esi
call fcn.00401054
pop ecx
pop ecx
mov esi, eax
test esi, esi
jne 0x401198
jmp 0x40121e
and dword [ebp - 0x24], 0
xor ebx, ebx
cmp dword [ebp - 0x24], ebx
je 0x4012e9
mov dword [ebp - 0x30], ebx
mov dword [ebp - 4], ebx
push str.SunJavaUpdateCheckerMutex
push 1
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x30], eax
cmp eax, ebx
je 0x4012bf
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x4012bf
call fcn.0040a63e
test eax, eax
jne 0x4012b5
mov eax, dword [0x415b98]
mov dword [ebp - 0x838], eax
mov edi, 0x400
push edi
lea ecx, [ebp - 0x830]
push ecx
push 0x72
push eax
mov esi, dword [sym.imp.USER32.dll_LoadStringA]
call esi
mov eax, dword [0x415b98]
mov dword [ebp - 0x83c], eax
push edi
lea ecx, [ebp - 0x430]
push ecx
push 0x75
push eax
call esi
push 0x10
lea eax, [ebp - 0x830]
push eax
lea eax, [ebp - 0x430]
push eax
push ebx
call dword [sym.imp.USER32.dll_MessageBoxA]
mov dword [ebp - 0x1c], 0x80004005
jmp 0x4012e0
call fcn.00401095
mov dword [ebp - 0x1c], eax
jmp 0x4012e0
mov dword [ebp - 0x1c], 0x64
cmp dword [ebp - 0x30], ebx
je 0x4012e0
cmp dword [0x4130a0], ebx
jne 0x4012db
cmp dword [0x415c3c], ebx
je 0x4012e0
call fcn.0040c11e
or dword [ebp - 4], 0xffffffff
call fcn.0040130f
push 0x415b90
call fcn.004014cb
call dword [sym.imp.ole32.dll_CoUninitialize]
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
leave
ret 0x10
Function at 0x40e3b1
Capabilities:
Create process on windows

Disassembly:
cmp word [esp + 8], 0xcc
jne 0x40e3d3
xor eax, eax
push 1
push eax
add ecx, 0x41c
push eax
push ecx
push str.open
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
xor eax, eax
ret 0x10

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 0x417810
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4abc7b
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.0049c932
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x417892
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00499f3f
mov eax, dword [eax]
push 0x4e5220
push eax
call fcn.0048b9d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049cbbd
test bl, bl
je 0x417892
push 0x4e5220
lea ecx, [esp + 0xc]
call fcn.0049cf4d
push 0x4e8d9c
lea ecx, [esp + 0xc]
call fcn.0049cf4d
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 0x4178ce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049cbbd
jmp 0x417999
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 0x417952
lea edx, [esp + 0x7c]
push 0x4e8d98
push edx
call fcn.0048b9d4
add esp, 8
test eax, eax
je 0x417952
lea eax, [esp + 0x7c]
push 0x4e8d94
push eax
call fcn.0048b9d4
add esp, 8
test eax, eax
je 0x417952
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 0x4178e2
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.0049cbbd
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 0x418190
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 0x4181f2
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 0x418200
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4abcfb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4f4118]
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 0x418338
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x418266
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049cbbd
xor eax, eax
jmp 0x4183af
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049ccfa
push esi
lea ecx, [esp + 0xc]
call fcn.0049cf89
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4e8dd4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41838d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00418190
test eax, eax
jne 0x41838d
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 accept
mov ecx, edi
call fcn.00418190
test eax, eax
jne 0x41838d
lea eax, [esp + 0x14]
push 0x4e8db0
push eax
call fcn.0048ca10
mov esi, eax
add esp, 8
test esi, esi
jne 0x41836c
lea ecx, [esp + 0x14]
push 0x4e8dac
push ecx
call fcn.0048c990
mov esi, eax
add esp, 8
test esi, esi
jne 0x41836c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41836f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049ccaa
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41827e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049cbbd
xor eax, eax
jmp 0x4183af
mov byte [esi], 0
push 0x4e8da8
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.0049cbbd
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