joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4db3a0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x52ce18
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.00524e94
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004dad40
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.00524dc2
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.0052167d
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.0052167d
push 1
push 0
push 0
mov ecx, esi
call fcn.00521625
push 1
push 0
push 1
mov ecx, esi
call fcn.00521625
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00524f06
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x4db520
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x52ce38
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.00524e94
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004dad40
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.00524dc2
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 0x4db5e4
cmp dword [esp + 0x40], 1
jne 0x4db5e2
cmp ecx, eax
jge 0x4db5e4
mov eax, ecx
cmp eax, 0xc8
jge 0x4db5f0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.004db3a0
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.00524f06
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4dbd60
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x52cea3
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.0051fa9d
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.0052513c
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0052669b
test eax, eax
je 0x4dbe7c
mov ecx, dword [esp + 0x3c]
call fcn.00525169
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 0x4dbe40
push edi
mov ecx, esi
call fcn.005227c4
mov ecx, esi
call fcn.004dbfe0
cmp dword [esp + 0x38], 1
jne 0x4dbe75
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.005228ff
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 0x4de8a0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4de8d3
push esi
call fcn.004e19b0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4de8cc
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 0x4de959
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4de942
mov eax, dword [esi + 8]
test eax, eax
je 0x4de8f7
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 0x4de93e
cmp eax, 2
je 0x4de942
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4de8ea
cmp eax, 3
je 0x4de91d
cmp eax, 1
jne 0x4de8ea
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 0x4de8ea
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4de8ea
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004de980
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4de968
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004de980
add esp, 4
pop esi
ret

Function at 0x4ea9e0
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 0x4eaa46
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 0x4eaa46
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4eaa27
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4eadd0
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4eae08
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 0x4eba40
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 0x4eba89
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 0x4ebf00
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x52d3a0
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.004ebab0
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004ebb30
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004ebb30
lea ecx, [esi + 0xc]
call fcn.0051e450
lea ecx, [esi + 0x10]
call fcn.0051e450
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004ed0c0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004ed0c0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004ed0c0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.0051e4c5
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.0051e4c5
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4f09d0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x52da78
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14
push esi
push edi
mov edi, ecx
mov dword [esp + 8], 0
lea eax, [esp + 0xc]
mov dword [esp + 0x24], 0
push eax
call dword [sym.imp.OLEAUT32.dll_VariantClear]
mov esi, dword [esp + 0x30]
test esi, esi
je 0x4f0a13
mov eax, dword [esi]
jmp 0x4f0a15
xor eax, eax
mov ecx, dword [edi]
lea edx, [esp + 0xc]
push edx
mov edx, dword [esp + 0x38]
push edx
push eax
push edi
call dword [ecx + 0x74]
test eax, eax
jge 0x4f0a36
push 0x67bbd8
push edi
push eax
call fcn.0051b561
mov edi, dword [esp + 0x2c]
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
mov eax, edi
test esi, esi
mov dword [eax], ecx
mov ecx, dword [esp + 0x14]
mov word [esp + 0xc], 0
mov dword [eax + 4], edx
mov edx, dword [esp + 0x18]
mov dword [eax + 8], ecx
mov dword [eax + 0xc], edx
je 0x4f0a96
lea eax, [esi + 8]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
test eax, eax
jne 0x4f0a96
mov eax, dword [esi]
test eax, eax
je 0x4f0a7d
push eax
call dword [sym.imp.OLEAUT32.dll_SysStringLen]
mov eax, dword [esi + 4]
test eax, eax
je 0x4f0a8d
push eax
call fcn.0051e22f
add esp, 4
push esi
call fcn.0051e22f
add esp, 4
mov ecx, dword [esp + 0x1c]
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc

Function at 0x4f53c0
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 0x4f5463
test eax, eax
jbe 0x4f5463
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4f5463
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 0x4f540e
xor esi, esi
jmp 0x4f5414
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4f543f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.0049ed10
add esi, eax
push esi
mov ebx, esi
call fcn.0049ed10
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x4f5420
pop ebp
test edi, edi
pop edi
jne 0x4f5463
test ebx, ebx
je 0x4f5463
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.0050da90
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x4f55a5
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 0x4f56bd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4f56bd
mov eax, dword [esi + 0x3c]
push eax
call fcn.0051feef
mov esi, eax
test esi, esi
je 0x4f56bd
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 0x4f56bd
mov ecx, esi
call fcn.004f5510
cmp edi, eax
jge 0x4f56bd
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 0x4f5643
mov dword [esp + 0x34], 1
jmp 0x4f569e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4f56bd
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.004f4ac0
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 0x520893
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x5208cb
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.0051e920
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0051e8f8
jmp 0x5208d7
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x521f81
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 0x521fc3
call fcn.00527d46
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x521fc3
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x521fba
xor eax, eax
jmp 0x521fcb
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00521fd1
pop edi
pop esi
pop ebx
ret 4
Function at 0x528276
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 0x5282a4
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x5282c2
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.005281dc
jmp 0x5282c2
mov eax, dword [esi + 0x14]
test eax, eax
je 0x5282c2
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.005281dc
test edi, edi
mov eax, edi
jne 0x5282ac
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x403c9c
Capabilities:
Encrypt data using rc4 ksa
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x43c
lea ebx, [esp + 0xf]
and ebx, 0xfffffff0
mov eax, 0
mov dword [ebx + eax*4], eax
inc eax
cmp eax, 0x100
jne 0x403cb4
mov ax, 0
mov ecx, 0
mov esi, ecx
mov edi, dword [ebx + ecx*4]
add eax, edi
mov dword [ebp - 0x1c], eax
mov eax, ecx
mov edx, 0
div dword [ebp + 0x14]
mov eax, dword [ebp + 0xc]
movzx edx, byte [eax + edx]
add edx, dword [ebp - 0x1c]
mov eax, edx
and eax, 0x800000ff
jns 0x403cf6
dec eax
or eax, 0xffffff00
inc eax
mov edx, dword [ebx + eax*4]
mov dword [ebx + esi*4], edx
and edi, 0xff
mov dword [ebx + eax*4], edi
inc ecx
cmp ecx, 0x100
jne 0x403cc8
cmp dword [ebp + 0x10], 0
je 0x403d77
mov edx, 0
mov dword [ebp - 0x1c], edx
mov edi, dword [ebp + 8]
add ecx, 0xb
and ecx, 0x800000ff
jns 0x403d32
dec ecx
or ecx, 0xffffff00
inc ecx
mov edx, dword [ebx + ecx*4]
lea eax, [edx + eax]
and eax, 0x800000ff
jns 0x403d46
dec eax
or eax, 0xffffff00
inc eax
mov esi, dword [ebx + eax*4]
mov dword [ebx + ecx*4], esi
movzx esi, dl
mov dword [ebx + eax*4], esi
add esi, dword [ebx + ecx*4]
and esi, 0x800000ff
jns 0x403d65
dec esi
or esi, 0xffffff00
inc esi
mov edx, dword [ebx + esi*4]
mov esi, dword [ebp - 0x1c]
xor byte [edi + esi], dl
inc esi
mov dword [ebp - 0x1c], esi
cmp dword [ebp + 0x10], esi
ja 0x403d1f
mov eax, dword [ebp + 8]
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
leave
ret
Function at 0x42cbde
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov ecx, dword [ebp + 8]
push ebx
push esi
push edi
cmp word [ecx], 0x5a4d
jne 0x42cc45
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x42cc45
mov esi, dword [eax + 0x78]
mov eax, dword [esi + ecx + 0x24]
and dword [ebp - 4], 0
add esi, ecx
add eax, ecx
mov edi, dword [esi + 0x20]
mov ebx, dword [esi + 0x1c]
add edi, ecx
add ebx, ecx
cmp dword [esi + 0x14], 0
mov dword [ebp - 8], eax
jbe 0x42cc45
jmp 0x42cc24
mov ecx, dword [ebp + 8]
mov eax, dword [edi]
add eax, ecx
push eax
push dword [ebp + 0xc]
call fcn.0042c9e3
pop ecx
test eax, eax
pop ecx
je 0x42cc4c
inc dword [ebp - 4]
add edi, 4
mov eax, dword [ebp - 4]
cmp eax, dword [esi + 0x14]
jb 0x42cc21
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 4]
movzx eax, word [eax + ecx*2]
mov eax, dword [ebx + eax*4]
add eax, dword [ebp + 8]
jmp 0x42cc47

Function at 0x42dbad
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
mov ecx, dword [ebp + 8]
mov dword [ebp + 8], ecx
cmp word [ecx], 0x5a4d
jne 0x42dbd8
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x42dbd8
cmp word [eax + 4], 0x14c
je 0x42dbdc
xor eax, eax
leave
ret
mov eax, dword [eax + 0x80]
test eax, eax
je 0x42dc65
add eax, ecx
add eax, 0xc
cmp dword [eax], 0
je 0x42dc65
push ebx
push esi
mov esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
push eax
mov dword [ebp - 0xc], eax
call fcn.0042caec
mov word [ebp - 0xe], ax
mov word [ebp - 0x10], ax
lea eax, [ebp - 0x218]
and word [ebp - 8], 0
pop ecx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x10]
push 0
push eax
lea eax, [ebp - 8]
push eax
mov word [ebp - 6], 0x104
call dword [0x415174]
push dword [ebp - 0xc]
call fcn.0042c908
mov ebx, eax
test ebx, ebx
je 0x42dc5b
lea eax, [ebp - 8]
push ebx
push eax
push dword [0x426044]
call fcn.0042da00
add esp, 0xc
test eax, eax
je 0x42dc5b
push ebx
call fcn.0042dbad
pop ecx
add esi, 0x14
cmp dword [esi], 0
jne 0x42dbf4
pop esi
pop ebx
push 1
pop eax
leave
ret

Function at 0x42e98b
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 0xc]
mov eax, dword [esp + 4]
mov edx, ecx
dec ecx
test edx, edx
not eax
je 0x42e9c4
push esi
lea edx, [ecx + 1]
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x42605c]
xor eax, esi
inc ecx
dec edx
jne 0x42e9a5
pop edi
pop esi
not eax
ret
Function at 0x405d60
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push esi
mov esi, dword [esp + 8]
xor edx, edx
mov dl, byte [esi]
xor eax, eax
test dl, dl
je 0x405d89
push edi
mov edi, eax
shl edi, 4
and edx, 0xff
add edi, eax
add edx, edi
inc esi
mov eax, edx
mov dl, byte [esi]
test dl, dl
jne 0x405d70
pop edi
xor edx, edx
div dword [ecx + 4]
pop esi
mov eax, edx
ret 4

Function at 0x405da0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push esi
lea eax, [ebx*4]
mov esi, ecx
push eax
mov dword [esi + 4], ebx
call fcn.00421140
mov ecx, dword [esi + 4]
mov dword [esi], eax
add esp, 4
xor eax, eax
test ecx, ecx
jle 0x405de1
jmp 0x405dd0
mov ecx, dword [esi]
mov dword [ecx + eax*4], 0
mov ecx, dword [esi + 4]
inc eax
cmp eax, ecx
jl 0x405dd0
test ebx, ebx
jle 0x405e32
push ebp
push edi
mov edi, dword [esp + 0x14]
mov ebp, ebx
lea ecx, [ecx]
mov edx, dword [edi]
xor ecx, ecx
mov cl, byte [edx]
xor eax, eax
test cl, cl
je 0x405e18
lea esp, [esp]
mov ebx, eax
shl ebx, 4
and ecx, 0xff
add ebx, eax
add ecx, ebx
inc edx
mov eax, ecx
mov cl, byte [edx]
test cl, cl
jne 0x405e00
xor edx, edx
div dword [esi + 4]
mov eax, dword [esi]
mov ecx, dword [eax + edx*4]
mov dword [edi + 8], ecx
mov eax, dword [esi]
mov dword [eax + edx*4], edi
add edi, 0xc
dec ebp
jne 0x405df0
pop edi
pop ebp
mov eax, esi
pop esi
pop ebx
ret 8
Function at 0x408740
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0xc
push ebp
mov ebp, dword [esp + 0x14]
push edi
xor eax, eax
jmp 0x408750
mov byte [eax + esi], al
inc eax
cmp eax, 0x100
jl 0x408750
xor dl, dl
xor edi, edi
lea ecx, [esi + 1]
mov dword [esp + 0x10], 0x40
lea ebx, [ebx]
movzx eax, dl
mov dl, byte [ecx - 1]
mov dword [esp + 0xc], eax
movzx eax, byte [eax + ebp]
mov byte [esp + 0xb], dl
movzx edx, dl
add eax, edi
add eax, edx
and eax, 0x800000ff
jns 0x408797
dec eax
or eax, 0xffffff00
inc eax
mov dl, byte [esp + 0xb]
movzx edi, al
mov al, byte [edi + esi]
mov byte [ecx - 1], al
mov eax, dword [esp + 0xc]
inc eax
mov byte [edi + esi], dl
cdq
idiv ebx
movzx eax, dl
mov dl, byte [ecx]
mov dword [esp + 0xc], eax
movzx eax, byte [eax + ebp]
mov byte [esp + 0xb], dl
movzx edx, dl
add eax, edi
add eax, edx
and eax, 0x800000ff
jns 0x4087d5
dec eax
or eax, 0xffffff00
inc eax
mov dl, byte [esp + 0xb]
movzx edi, al
mov al, byte [edi + esi]
mov byte [ecx], al
mov eax, dword [esp + 0xc]
inc eax
mov byte [edi + esi], dl
cdq
idiv ebx
movzx eax, dl
mov dl, byte [ecx + 1]
mov dword [esp + 0xc], eax
movzx eax, byte [eax + ebp]
mov byte [esp + 0xb], dl
movzx edx, dl
add eax, edi
add eax, edx
and eax, 0x800000ff
jns 0x408813
dec eax
or eax, 0xffffff00
inc eax
mov dl, byte [esp + 0xb]
movzx edi, al
mov al, byte [edi + esi]
mov byte [ecx + 1], al
mov eax, dword [esp + 0xc]
inc eax
mov byte [edi + esi], dl
cdq
idiv ebx
movzx eax, dl
mov dl, byte [ecx + 2]
mov dword [esp + 0xc], eax
movzx eax, byte [eax + ebp]
mov byte [esp + 0xb], dl
movzx edx, dl
add eax, edi
add eax, edx
and eax, 0x800000ff
jns 0x408852
dec eax
or eax, 0xffffff00
inc eax
mov dl, byte [esp + 0xb]
movzx edi, al
mov al, byte [edi + esi]
mov byte [ecx + 2], al
mov eax, dword [esp + 0xc]
inc eax
mov byte [edi + esi], dl
cdq
idiv ebx
mov eax, dword [esp + 0x10]
add ecx, 4
dec eax
mov dword [esp + 0x10], eax
jne 0x408770
pop edi
pop ebp
add esp, 0xc
ret