joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b5a60
Capabilities:
Capture screenshot

Disassembly:
sub esp, 0x10
lea eax, [esp]
push esi
mov esi, dword [esp + 0x18]
push eax
mov ecx, dword [esi]
push ecx
call dword [sym.imp.USER32.dll_GetWindowRect]
mov edx, dword [esi]
push edx
call dword [sym.imp.USER32.dll_GetWindowDC]
push eax
mov dword [esi + 4], eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push 1
push eax
mov dword [esi + 8], eax
call dword [sym.imp.GDI32.dll_SetBkMode]
mov eax, dword [esi + 0x10]
test eax, eax
je 0x4b5aaa
push eax
mov eax, dword [esi + 8]
mov dword [esi + 0x18], 0
push eax
jmp 0x4b5ad9
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 8]
mov edx, dword [esp + 0xc]
sub ecx, eax
mov eax, dword [esi + 4]
push ecx
mov ecx, dword [esp + 8]
mov dword [esi + 0x18], 1
sub edx, ecx
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
mov ecx, dword [esi + 8]
push eax
mov dword [esi + 0x10], eax
push ecx
call dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
cmp eax, 1
jne 0x4b5b1b
mov edx, dword [esi + 4]
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push 0xcc0020
push 0
push 0
push edx
mov edx, dword [esp + 0x18]
sub eax, edx
mov edx, dword [esp + 0x14]
sub ecx, edx
mov edx, dword [esi + 8]
push eax
push ecx
push 0
push 0
push edx
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 8]
pop esi
add esp, 0x10
ret 4
Function at 0x4bfe00
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x4bfea3
test eax, eax
jbe 0x4bfea3
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4bfea3
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x4bfe4e
xor esi, esi
jmp 0x4bfe54
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4bfe7f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.004909b0
add esi, eax
push esi
mov ebx, esi
call fcn.004909b0
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x4bfe60
pop ebp
test edi, edi
pop edi
jne 0x4bfea3
test ebx, ebx
je 0x4bfea3
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.004d9780
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x4bffe5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4c00fd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4c00fd
mov eax, dword [esi + 0x3c]
push eax
call fcn.004ecb11
mov esi, eax
test esi, esi
je 0x4c00fd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x4c00fd
mov ecx, esi
call fcn.004bff50
cmp edi, eax
jge 0x4c00fd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x4c0083
mov dword [esp + 0x34], 1
jmp 0x4c00de
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4c00fd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.004be7f0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x4c6f50
Capabilities:
Execute anti-debugging instructions

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x520c38
push 0x4daca4
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov dword [ebp - 4], 0
push dword [ebp + 0x10]
mov ebx, dword [ebp + 0xc]
rdtsc
mov esi, eax
mov edi, edx
call ebx
rdtsc
pop ebx
mov dword [ebp - 0x28], edx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], edi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 4], 0xffffffff
xor esi, esi
mov edi, dword [ebp - 0x20]
push 1
push esi
push esi
mov eax, dword [ebp - 0x28]
push eax
call fcn.004d8d40
sub eax, esi
sbb edx, edi
mov ecx, dword [ebp - 0x1c]
sub eax, ecx
sbb edx, esi
mov ecx, dword [ebp - 0x24]
add eax, ecx
adc edx, esi
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c7100
Capabilities:
Check os version

Disassembly:
sub esp, 0xa0
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
push edi
mov ecx, 0x27
xor eax, eax
lea edi, [esp + 0xc]
rep stosd dword es:[edi], eax
lea eax, [esp + 0xc]
mov dword [esp + 0xc], 0x9c
push eax
call esi
test eax, eax
jne 0x4c7141
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], 0x94
push ecx
call esi
test eax, eax
je 0x4c71ae
cmp dword [esp + 0x1c], 2
jne 0x4c71ae
cmp dword [esp + 0x10], 5
jne 0x4c71ae
cmp dword [esp + 0x14], 1
jne 0x4c71ae
push str.kernel32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x4c7198
push str.IsWow64Process
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x4c7189
lea edx, [esp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call esi
jmp 0x4c7191
mov dword [esp + 8], 0
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, dword [esp + 8]
test eax, eax
je 0x4c71ae
pop edi
mov eax, 1
pop esi
add esp, 0xa0
ret
pop edi
xor eax, eax
pop esi
add esp, 0xa0
ret
Function at 0x4ebe58
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
mov ebx, ecx
xor edi, edi
call fcn.004f6dc1
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 0x4ebe89
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.004ebe9c
pop edi
pop esi
pop ebx
ret 8

Function at 0x4ed4b5
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4ed4ed
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.004eb480
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004eb458
jmp 0x4ed4f9
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4eee7a
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 0x4eeebc
call fcn.004f6dc1
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4eeebc
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4eeeb3
xor eax, eax
jmp 0x4eeec4
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004eeeca
pop edi
pop esi
pop ebx
ret 4

Function at 0x4f72f1
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 0x4f731f
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4f733d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004f7257
jmp 0x4f733d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4f733d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004f7257
test edi, edi
mov eax, edi
jne 0x4f7327
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4fa15c
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 0x4fa184
or dword [esi + 0x38], 1
or dword [esi + 0x34], 2
jmp 0x4fa195
push 2
call edi
test ax, ax
jge 0x4fa195
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.004ecaea
cmp dword [esi + 0x30], ebx
jne 0x4fa26f
mov edi, dword [sym.imp.USER32.dll_PeekMessageA]
mov ebx, 0x100
call dword [sym.imp.USER32.dll_GetCapture]
push eax
call fcn.004ecaea
cmp eax, dword [esp + 0x34]
jne 0x4fa26f
push 1
push 0x209
push 0x200
lea eax, [esp + 0x20]
push 0
push eax
call edi
test eax, eax
jne 0x4fa20b
push 1
push 0x108
push ebx
push eax
lea eax, [esp + 0x24]
push eax
call edi
test eax, eax
je 0x4fa250
mov eax, dword [esp + 0x18]
cmp eax, 0x202
je 0x4fa26f
cmp eax, 0x205
je 0x4fa26f
cmp eax, 0x201
je 0x4fa26f
cmp eax, 0x204
je 0x4fa26f
cmp eax, ebx
jne 0x4fa236
cmp dword [esp + 0x1c], 0x1b
je 0x4fa26f
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 [0x5ad804]
jbe 0x4fa265
mov dword [esi + 0x30], 1
cmp dword [esi + 0x30], 0
je 0x4fa1c8
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 0x401000
Capabilities:
Read .ini file

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x400c
call fcn.00401f40
push dword [ebp + 0x10]
lea eax, [ebp - 0x200c]
push 0x2000
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileSectionA]
test eax, eax
je 0x4010d0
push ebx
push esi
push dword [ebp + 0xc]
lea esi, [ebp - 0x200c]
lea ebx, [ebp - 0x400c]
call fcn.00401ec0
and dword [ebp - 4], 0
cmp byte [ebp - 0x200c], 0
pop ecx
mov dword [ebp - 0xc], eax
je 0x4010b8
push edi
and dword [ebp - 8], 0
cmp dword [ebp - 4], 0
jne 0x40108b
mov edi, dword [ebp - 0xc]
push edi
push dword [ebp + 0xc]
push esi
call fcn.00401e10
add esp, 0xc
test eax, eax
jne 0x40108b
mov al, byte [edi + esi]
cmp al, 0x3d
je 0x401082
cmp al, 0x20
je 0x401082
cmp al, 9
jne 0x40108b
push 1
pop eax
mov dword [ebp - 4], eax
mov dword [ebp - 8], eax
push esi
call fcn.00401ec0
cmp dword [ebp - 8], 0
pop ecx
mov edi, eax
jne 0x4010ac
lea eax, [edi + 1]
push eax
push esi
push ebx
call fcn.00401d10
add esp, 0xc
lea ebx, [ebx + edi + 1]
cmp byte [esi + edi + 1], 0
lea esi, [esi + edi + 1]
jne 0x401055
pop edi
push dword [ebp + 0x10]
and byte [ebx], 0
lea eax, [ebp - 0x400c]
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_WritePrivateProfileSectionA]
pop esi
pop ebx
leave
ret
Function at 0x4010d2
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
and dword [ebp - 4], 0
and dword [ebp - 8], 0
lea eax, [ebp - 0xc]
push esi
push eax
push dword [ebp + 8]
call sub.VERSION.dll_GetFileVersionInfoSizeA
mov esi, eax
test esi, esi
je 0x401257
push ebx
push edi
push esi
call fcn.00402122
pop ecx
mov ebx, eax
push ebx
push esi
push dword [ebp - 0xc]
push dword [ebp + 8]
call sub.VERSION.dll_GetFileVersionInfoA
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x401160
lea eax, [ebp + 8]
push eax
lea eax, [ebp + 0xc]
push eax
push 0x409098
push ebx
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x401160
cmp dword [ebp + 8], 0x34
jb 0x401160
mov esi, dword [ebp + 0xc]
xor ecx, ecx
xor edx, edx
mov eax, dword [esi + 8]
shr eax, 0x10
mov ch, al
mov eax, dword [esi + 0xc]
mov cl, byte [esi + 8]
shr eax, 0x10
mov dh, al
movzx eax, dx
shl ecx, 0x10
or ecx, eax
movzx eax, byte [esi + 0xc]
or ecx, eax
mov dword [edi], ecx
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
push str.VarFileInfoTranslation
push ebx
call sub.VERSION.dll_VerQueryValueA
test eax, eax
mov dword [ebp + 8], eax
je 0x40124b
cmp dword [ebp - 8], 4
jne 0x40124b
and byte [ebp - 0x20], 0
xor eax, eax
lea edi, [ebp - 0x1f]
mov esi, str._04x
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, dword [ebp - 4]
movzx eax, word [eax]
push eax
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.004020d0
mov eax, dword [ebp - 4]
movzx eax, word [eax + 2]
push eax
lea eax, [ebp - 0x1c]
push esi
push eax
call fcn.004020d0
add esp, 0x18
cmp dword [ebp + 0x10], 0
je 0x401207
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x120]
push str.StringFileInfo_sProductName
push eax
call fcn.004020d0
add esp, 0xc
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x120]
push eax
push ebx
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x401207
push dword [ebp - 4]
push dword [ebp + 0x10]
call fcn.00401fe0
pop ecx
pop ecx
cmp dword [ebp + 0x14], 0
je 0x40124b
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x120]
push str.StringFileInfo_sFileDescription
push eax
call fcn.004020d0
add esp, 0xc
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x120]
push eax
push ebx
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x40124b
push dword [ebp - 4]
push dword [ebp + 0x14]
call fcn.00401fe0
pop ecx
pop ecx
push ebx
call fcn.00401f6f
mov eax, dword [ebp + 8]
pop ecx
pop edi
pop ebx
pop esi
leave
ret
Function at 0x40125a
Capabilities:
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x244
and dword [ebp - 0x140], 0
push edi
push 0x4f
xor eax, eax
pop ecx
lea edi, [ebp - 0x13c]
rep stosd dword es:[edi], eax
push 0x40bbd0
lea eax, [ebp - 0x244]
push 0x40909c
push eax
call fcn.004020d0
add esp, 0xc
lea eax, [ebp - 0x140]
push eax
lea eax, [ebp - 0x244]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x4012e1
lea eax, [ebp - 0x140]
push esi
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x114]
push eax
push esi
call fcn.00401fe0
push esi
call fcn.00401ec0
and byte [eax + esi - 4], 0
add esp, 0xc
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
pop esi
xor eax, eax
cmp edi, 0xffffffff
setne al
pop edi
leave
ret
Function at 0x449f20
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4aae6b
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.0049f130
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x449fa2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049cf50
mov eax, dword [eax]
push 0x4ed24c
push eax
call fcn.0048ee34
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049f3bb
test bl, bl
je 0x449fa2
push 0x4ed24c
lea ecx, [esp + 0xc]
call fcn.0049f74b
push 0x4f0f04
lea ecx, [esp + 0xc]
call fcn.0049f74b
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 0x449fde
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049f3bb
jmp 0x44a0a9
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 0x44a062
lea edx, [esp + 0x7c]
push 0x4f0f00
push edx
call fcn.0048ee34
add esp, 8
test eax, eax
je 0x44a062
lea eax, [esp + 0x7c]
push 0x4f0efc
push eax
call fcn.0048ee34
add esp, 8
test eax, eax
je 0x44a062
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 0x449ff2
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.0049f3bb
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 0x44a8a0
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 0x44a902
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 0x44a910
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4aaeeb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4f77cc]
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 0x44aa48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x44a976
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049f3bb
xor eax, eax
jmp 0x44aabf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049f4f8
push esi
lea ecx, [esp + 0xc]
call fcn.0049f787
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4f0f3c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x44aa9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0044a8a0
test eax, eax
jne 0x44aa9d
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.0044a8a0
test eax, eax
jne 0x44aa9d
lea eax, [esp + 0x14]
push 0x4f0f18
push eax
call fcn.0048ff40
mov esi, eax
add esp, 8
test esi, esi
jne 0x44aa7c
lea ecx, [esp + 0x14]
push 0x4f0f14
push ecx
call fcn.0048fec0
mov esi, eax
add esp, 8
test esi, esi
jne 0x44aa7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x44aa7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049f4a8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x44a98e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049f3bb
xor eax, eax
jmp 0x44aabf
mov byte [esi], 0
push 0x4f0f10
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.0049f3bb
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 0x45b080
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 0x45b0ee
cmp si, 0x69
ja 0x45b0ee
add esi, 0xffd0
cmp si, 0x11
je 0x45b0be
push 0x11
call edi
test ax, ax
jge 0x45b0be
or esi, 0x2000
cmp si, 0x10
je 0x45b0d3
push 0x10
call edi
test ax, ax
jge 0x45b0d3
or esi, 0x4000
cmp si, 0x12
je 0x45b0e8
push 0x12
call edi
test ax, ax
jge 0x45b0e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45b0fb
mov esi, 0xbd
jmp 0x45b0af
cmp si, 0x6e
jne 0x45b108
mov esi, 0xbe
jmp 0x45b0af
cmp si, 0x6f
jne 0x45b0a9
mov esi, 0xbf
jmp 0x45b0af

Function at 0x45c8b0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x507f88]
xor edx, edx
cmp eax, edx
jne 0x45c8d6
xor eax, eax
mov byte [eax + 0x507e88], al
inc eax
cmp eax, 0x100
jl 0x45c8be
mov dword [0x507f88], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x507e88
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x45c967
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 0x45c93a
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 0x45c908
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x45c9e0
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 0x45ca33
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 0x45ca1a
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