joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43b0a0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x473278
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.0046ca41
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.0043aa40
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.0046c96f
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.00469230
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.00469230
push 1
push 0
push 0
mov ecx, esi
call fcn.004691d8
push 1
push 0
push 1
mov ecx, esi
call fcn.004691d8
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.0046cab3
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x43b220
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x473278
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.0046ca41
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.0043aa40
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.0046c96f
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 0x43b2e4
cmp dword [esp + 0x40], 1
jne 0x43b2e2
cmp ecx, eax
jge 0x43b2e4
mov eax, ecx
cmp eax, 0xc8
jge 0x43b2f0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.0043b0a0
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.0046cab3
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x43ba70
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4730a3
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.00467650
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.0046cce9
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0046e205
test eax, eax
je 0x43bb8c
mov ecx, dword [esp + 0x3c]
call fcn.0046cd16
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x43bb50
push edi
mov ecx, esi
call fcn.0046a377
mov ecx, esi
call fcn.0043bcf0
cmp dword [esp + 0x38], 1
jne 0x43bb85
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.0046a4b2
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x43e5a0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x43e5d3
push esi
call fcn.004416a0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x43e5cc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x43e659
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x43e642
mov eax, dword [esi + 8]
test eax, eax
je 0x43e5f7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x43e63e
cmp eax, 2
je 0x43e642
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x43e5ea
cmp eax, 3
je 0x43e61d
cmp eax, 1
jne 0x43e5ea
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x43e5ea
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x43e5ea
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0043e680
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x43e668
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0043e680
add esp, 4
pop esi
ret
Function at 0x44af10
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 0x44af5a
push eax
mov eax, dword [esi + 8]
mov dword [esi + 0x18], 0
push eax
jmp 0x44af89
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 0x44afcb
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 0x454b6c
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov ebx, eax
xor esi, esi
cmp ebx, esi
jne 0x454b88
xor eax, eax
jmp 0x454bfd
cmp word [ebx], si
je 0x454b9b
inc eax
inc eax
cmp word [eax], si
jne 0x454b8d
inc eax
inc eax
cmp word [eax], si
jne 0x454b8d
push edi
mov edi, dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
push esi
push esi
push esi
sub eax, ebx
push esi
sar eax, 1
inc eax
push eax
push ebx
push esi
push esi
mov dword [ebp - 0xc], eax
call edi
mov dword [ebp - 8], eax
cmp eax, esi
je 0x454bf3
push eax
call fcn.00458c5a
pop ecx
mov dword [ebp - 4], eax
cmp eax, esi
je 0x454bf3
push esi
push esi
push dword [ebp - 8]
push eax
push dword [ebp - 0xc]
push ebx
push esi
push esi
call edi
test eax, eax
jne 0x454be7
push dword [ebp - 4]
call fcn.00450924
pop ecx
mov dword [ebp - 4], esi
push ebx
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, dword [ebp - 4]
jmp 0x454bfc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x459a53
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x495a48]
jne 0x459a5d
repz ret
jmp fcn.0046003d
Function at 0x45ee7d
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x495a48]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.00454e86
and dword [ebp - 0x14], 0
cmp dword [0x4a5958], 0
mov dword [ebp - 0x18], eax
jne 0x45ef30
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x45efd8
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x45efd8
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x4810d0
push ebx
mov dword [0x4a5958], eax
call edi
push eax
call esi
push 0x4810bc
push ebx
mov dword [0x4a595c], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x4a5960], eax
call edi
push eax
call esi
mov dword [0x4a5968], eax
test eax, eax
je 0x45ef30
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x4a5964], eax
mov eax, dword [0x4a5964]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x45ef89
cmp dword [0x4a5968], ecx
je 0x45ef89
push eax
call esi
push dword [0x4a5968]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x45ef89
test ebx, ebx
je 0x45ef89
call edi
test eax, eax
je 0x45ef80
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x45ef80
test byte [ebp - 8], 1
jne 0x45ef89
or dword [ebp + 0x10], 0x200000
jmp 0x45efbc
mov eax, dword [0x4a595c]
cmp eax, dword [ebp - 0x18]
je 0x45efbc
push eax
call esi
test eax, eax
je 0x45efbc
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x45efbc
mov eax, dword [0x4a5960]
cmp eax, dword [ebp - 0x18]
je 0x45efbc
push eax
call esi
test eax, eax
je 0x45efbc
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x4a5958]
call esi
test eax, eax
je 0x45efd8
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x45efda
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00459a53
leave
ret
Function at 0x468446
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x46847e
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.004664fd
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004664d5
jmp 0x46848a
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x469b34
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 0x469b76
call fcn.0046f5f0
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x469b76
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x469b6d
xor eax, eax
jmp 0x469b7e
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00469b84
pop edi
pop esi
pop ebx
ret 4

Function at 0x46fb20
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 0x46fb4e
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46fb6c
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0046fa86
jmp 0x46fb6c
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46fb6c
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0046fa86
test edi, edi
mov eax, edi
jne 0x46fb56
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x415c0b
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4228b4]
jne 0x415c15
repz ret
jmp fcn.00418d2a

Function at 0x416008
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.004135ce
and dword [ebp - 4], 0
cmp dword [0x423e3c], 0
mov ebx, eax
jne 0x4160b9
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x41616a
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x41616a
push eax
call fcn.0041355c
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x423e3c], eax
call esi
push eax
call fcn.0041355c
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x423e40], eax
call esi
push eax
call fcn.0041355c
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x423e44], eax
call esi
push eax
call fcn.0041355c
pop ecx
mov dword [0x423e4c], eax
test eax, eax
je 0x4160b9
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0041355c
pop ecx
mov dword [0x423e48], eax
mov eax, dword [0x423e48]
cmp eax, ebx
je 0x416111
cmp dword [0x423e4c], ebx
je 0x416111
push eax
call fcn.004135d7
push dword [0x423e4c]
mov esi, eax
call fcn.004135d7
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x416111
test edi, edi
je 0x416111
call esi
test eax, eax
je 0x416108
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x416108
test byte [ebp - 0xc], 1
jne 0x416111
or dword [ebp + 0x10], 0x200000
jmp 0x41614a
mov eax, dword [0x423e40]
cmp eax, ebx
je 0x41614a
push eax
call fcn.004135d7
pop ecx
test eax, eax
je 0x41614a
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x41614a
mov eax, dword [0x423e44]
cmp eax, ebx
je 0x41614a
push eax
call fcn.004135d7
pop ecx
test eax, eax
je 0x41614a
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x423e3c]
call fcn.004135d7
pop ecx
test eax, eax
je 0x41616a
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x41616c
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40915c
nop
mov ecx, 0x8f541b7
nop
test eax, eax
nop
nop
nop
nop
je 0x43104e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x431024
nop
nop
mov eax, section..data
mov ebx, 0x42f3f8
nop
nop
mov ecx, 0x6fca260b
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x431084
nop
nop
nop
nop
xor dword [eax], ecx
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x43106c
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x421020
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48806b
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.0047c478
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4210a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00479fed
mov eax, dword [eax]
push 0x583220
push eax
call fcn.0046c194
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047c703
test bl, bl
je 0x4210a2
push 0x583220
lea ecx, [esp + 0xc]
call fcn.0047ca93
push 0x586db0
lea ecx, [esp + 0xc]
call fcn.0047ca93
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 0x4210de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047c703
jmp 0x4211a9
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 0x421162
lea edx, [esp + 0x7c]
push 0x586dac
push edx
call fcn.0046c194
add esp, 8
test eax, eax
je 0x421162
lea eax, [esp + 0x7c]
push 0x586da8
push eax
call fcn.0046c194
add esp, 8
test eax, eax
je 0x421162
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 0x4210f2
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.0047c703
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 0x422400
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 0x422462
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 0x422470
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4881cb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x58d868]
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 0x4225a8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4224d6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047c703
xor eax, eax
jmp 0x42261f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047c840
push esi
lea ecx, [esp + 0xc]
call fcn.0047cacf
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x586de8
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4225fd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.00422400
test eax, eax
jne 0x4225fd
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 0x80000000
mov ecx, edi
call fcn.00422400
test eax, eax
jne 0x4225fd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.0046d2a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4225dc
lea ecx, [esp + 0x14]
push 0x586dc0
push ecx
call fcn.0046d220
mov esi, eax
add esp, 8
test esi, esi
jne 0x4225dc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4225df
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047c7f0
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4224ee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047c703
xor eax, eax
jmp 0x42261f
mov byte [esi], 0
push 0x586dbc
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.0047c703
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 0x435b40
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 0x435bae
cmp si, 0x69
ja 0x435bae
add esi, 0xffd0
cmp si, 0x11
je 0x435b7e
push 0x11
call edi
test ax, ax
jge 0x435b7e
or esi, 0x2000
cmp si, 0x10
je 0x435b93
push 0x10
call edi
test ax, ax
jge 0x435b93
or esi, 0x4000
cmp si, 0x12
je 0x435ba8
push 0x12
call edi
test ax, ax
jge 0x435ba8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x435bbb
mov esi, 0xbd
jmp 0x435b6f
cmp si, 0x6e
jne 0x435bc8
mov esi, 0xbe
jmp 0x435b6f
cmp si, 0x6f
jne 0x435b69
mov esi, 0xbf
jmp 0x435b6f

Function at 0x437370
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x59dfc8]
xor edx, edx
cmp eax, edx
jne 0x437396
xor eax, eax
mov byte [eax + 0x59dec8], al
inc eax
cmp eax, 0x100
jl 0x43737e
mov dword [0x59dfc8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x59dec8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x437427
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 0x4373fa
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 0x4373c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4374a0
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 0x4374f3
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 0x4374da
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