joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4e12f0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x54aa88
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.005431d5
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004e0c50
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.00543103
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.0053f9c9
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.0053f9c9
push 1
push 0
push 0
mov ecx, esi
call fcn.0053f971
push 1
push 0
push 1
mov ecx, esi
call fcn.0053f971
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00543247
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x4e1470
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x54aaa8
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.005431d5
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004e0c50
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.00543103
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 0x4e1534
cmp dword [esp + 0x40], 1
jne 0x4e1532
cmp ecx, eax
jge 0x4e1534
mov eax, ecx
cmp eax, 0xc8
jge 0x4e1540
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.004e12f0
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.00543247
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4e1d40
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x54ab53
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.0053dde5
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_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.0054347d
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00544999
test eax, eax
je 0x4e1e5c
mov ecx, dword [esp + 0x3c]
call fcn.005434aa
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 0x4e1e20
push edi
mov ecx, esi
call fcn.00540b17
mov ecx, esi
call fcn.004e2000
cmp dword [esp + 0x38], 1
jne 0x4e1e55
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.00540c52
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 0x4e4040
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4e4073
push esi
call fcn.004f22d0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4e406c
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 0x4e40f9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4e40e2
mov eax, dword [esi + 8]
test eax, eax
je 0x4e4097
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 0x4e40de
cmp eax, 2
je 0x4e40e2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4e408a
cmp eax, 3
je 0x4e40bd
cmp eax, 1
jne 0x4e408a
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 0x4e408a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4e408a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004e4120
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4e4108
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004e4120
add esp, 4
pop esi
ret

Function at 0x4e49a0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4e49c1
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x4e49c1
mov eax, dword [eax + 0x44]
test eax, eax
je 0x4e49c1
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x507d90
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov ebx, ecx
push ebp
push esi
mov eax, dword [ebx + 0x13c]
push edi
test eax, eax
jle 0x507ddc
mov eax, dword [ebx + 0x140]
test eax, eax
jle 0x507ddc
mov ebp, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
lea edi, [ebx + 0x150]
mov eax, dword [edi]
test eax, eax
je 0x507dc6
push eax
call ebp
test ax, ax
jl 0x507dd4
inc esi
add edi, 4
cmp esi, 6
jb 0x507db8
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
mov ecx, ebx
call fcn.00507a90
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x50bb30
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x50bb90
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x50bb90
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x50bb90
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x50bb90
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x50bba0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x50ecb8
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x54b69c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
push edi
mov dword [esp + 8], esi
call fcn.0053dde5
mov dword [esi], method.CTreeCtrl.virtual_0
lea edi, [esi + 0x3c]
mov dword [esp + 0x18], 0
mov dword [esp + 0xc], edi
lea ecx, [edi + 0x30]
mov dword [edi], fcn.00508a30
call fcn.00510e90
lea ecx, [edi + 0x44]
mov byte [esp + 0x18], 1
call fcn.00510e90
lea ecx, [edi + 0x58]
mov byte [esp + 0x18], 2
call fcn.00510e90
lea ecx, [edi + 0x6c]
mov byte [esp + 0x18], 3
call fcn.00510e90
mov dword [edi], 0x56983c
lea ecx, [esi + 0xcc]
mov byte [esp + 0x18], 4
call fcn.0053b1f2
mov dword [esi + 0xd8], 0
mov dword [esi + 0xd4], 0x56990c
mov eax, dword [0x593818]
mov dword [esi + 0xdc], eax
lea ecx, [esi + 0xe0]
mov byte [esp + 0x18], 7
call fcn.00510e90
lea ecx, [esi + 0xf4]
mov byte [esp + 0x18], 8
call fcn.0053b1f2
mov ecx, dword [esp + 0x10]
mov dword [esi], method.CTreeCtrl.virtual_0
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret

Function at 0x50eda0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x54b724
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
push edi
mov dword [esp + 8], esi
mov dword [esi], method.CTreeCtrl.virtual_0
lea ecx, [esi + 0xf4]
mov dword [esp + 0x18], 5
call fcn.0053b21b
lea ecx, [esi + 0xe0]
mov byte [esp + 0x18], 4
mov dword [ecx], 0x569838
call fcn.00511090
lea ecx, [esi + 0xdc]
mov byte [esp + 0x18], 3
call fcn.0053c80c
lea ecx, [esi + 0xd4]
mov dword [esp + 0xc], ecx
mov dword [ecx], method.CGdiObject.virtual_0
mov byte [esp + 0x18], 6
call fcn.005434d4
lea ecx, [esi + 0xcc]
mov byte [esp + 0x18], 1
call fcn.0053b21b
lea edi, [esi + 0x3c]
mov dword [esp + 0xc], edi
lea ecx, [edi + 0x6c]
mov byte [esp + 0x18], 9
mov dword [ecx], 0x569838
call fcn.00511090
lea ecx, [edi + 0x58]
mov byte [esp + 0x18], 8
mov dword [ecx], 0x569838
call fcn.00511090
lea ecx, [edi + 0x44]
mov byte [esp + 0x18], 7
mov dword [ecx], 0x569838
call fcn.00511090
lea ecx, [edi + 0x30]
mov byte [esp + 0x18], 0
mov dword [ecx], 0x569838
call fcn.00511090
mov ecx, esi
mov dword [esp + 0x18], 0xffffffff
call fcn.0053ae8c
mov ecx, dword [esp + 0x10]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x50f9a0
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 0x50fa43
test eax, eax
jbe 0x50fa43
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x50fa43
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 0x50f9ee
xor esi, esi
jmp 0x50f9f4
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x50fa1f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.004a3450
add esi, eax
push esi
mov ebx, esi
call fcn.004a3450
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x50fa00
pop ebp
test edi, edi
pop edi
jne 0x50fa43
test ebx, ebx
je 0x50fa43
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.0052c8c0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x50fb65
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 0x50fc7d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x50fc7d
mov eax, dword [esi + 0x3c]
push eax
call fcn.0053e237
mov esi, eax
test esi, esi
je 0x50fc7d
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 0x50fc7d
mov ecx, esi
call fcn.0050faf0
cmp edi, eax
jge 0x50fc7d
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 0x50fc03
mov dword [esp + 0x34], 1
jmp 0x50fc5e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x50fc7d
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.0050d860
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 0x516580
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5c5c24]
xor edx, edx
cmp eax, edx
jne 0x5165a6
xor eax, eax
mov byte [eax + 0x5c5b24], al
inc eax
cmp eax, 0x100
jl 0x51658e
mov dword [0x5c5c24], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5c5b24
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x516637
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 0x51660a
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 0x5165d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x5166b0
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 0x516703
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 0x5166ea
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 0x51d090
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x54ba7e
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.0051d9b0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x56a8ec
call fcn.0053c54d
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x51d123
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0053c54d
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x51d11c
push 0
mov ecx, eax
call fcn.005141c0
mov dword [esi + 0xc], eax
jmp 0x51d125
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x51d125
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 0x53ebda
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x53ec12
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.0053cc67
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0053cc3f
jmp 0x53ec1e
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5402d1
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 0x540313
call fcn.00545f0a
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x540313
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x54030a
xor eax, eax
jmp 0x54031b
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00540321
pop edi
pop esi
pop ebx
ret 4

Function at 0x54643a
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 0x546468
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x546486
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.005463a0
jmp 0x546486
mov eax, dword [esi + 0x14]
test eax, eax
je 0x546486
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.005463a0
test edi, edi
mov eax, edi
jne 0x546470
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x401820
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x41fa20
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x428f60]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
push 0x4238c8
push 0x65
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov esi, eax
test esi, esi
jne 0x401891
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Unable_to_locate_resource:__d_n
call fcn.0040edd7
add eax, 0x40
push eax
call fcn.0040f0ca
add esp, 0xc
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x401860
push esi
push 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
jne 0x4018be
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Invalid_resource:__d_n
jmp 0x40186c
mov eax, dword [ebp + 8]
push eax
call fcn.00402b10
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x4018fa
push str.Unable_to_create_temporary_file._n
call fcn.0040edd7
add eax, 0x40
push eax
call fcn.0040f0ca
add esp, 8
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
mov dword [ebp - 4], 0
call fcn.00402f70
mov ecx, dword [ebp - 0x1c]
add esp, 4
push esi
mov edi, eax
push ecx
push edi
call fcn.00414880
add esp, 0xc
push 0
lea edx, [ebp - 0x18]
push edx
push esi
push edi
push ebx
mov dword [ebp - 0x18], 0
mov byte [ebp - 0x11], 0
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x401957
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Unable_to_save_MSI:__d_n
call fcn.0040edd7
add eax, 0x40
push eax
call fcn.0040f0ca
add esp, 0xc
jmp 0x40197c
mov eax, dword [ebp - 0x18]
cmp eax, esi
je 0x401978
push esi
push eax
push str.Partial_write_of_MSI___d_of__d_bytes_:__d_n
call fcn.0040edd7
add eax, 0x40
push eax
call fcn.0040f0ca
add esp, 0x10
jmp 0x40197c
mov byte [ebp - 0x11], 1
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call fcn.00402f65
mov al, byte [ebp - 0x11]
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x402290
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x41fb58
mov eax, dword fs:[0]
push eax
sub esp, 0x68
push ebx
push esi
push edi
mov eax, dword [0x428f60]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, ecx
mov eax, dword [esi]
mov eax, dword [eax - 0xc]
test eax, eax
je 0x40232f
call fcn.00403057
xor ecx, ecx
test eax, eax
setne cl
test ecx, ecx
jne 0x4022e0
push 0x80004005
call fcn.00401000
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp + 8]
push esi
lea edi, [ebp - 0x18]
mov dword [ebp - 4], 0
call fcn.00401a10
add esp, 4
test al, al
jne 0x402343
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40232f
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x18]
mov eax, dword [ebx - 0xc]
lea edi, [eax + 1]
push edi
mov byte [ebp - 4], 1
call fcn.00402f70
add esp, 4
push edi
mov esi, eax
push 0
push esi
call fcn.00410810
add esp, 0xc
test edi, edi
je 0x40237e
cmp edi, 0x7fffffff
ja 0x40237e
mov eax, ebx
mov edx, edi
mov ecx, esi
call fcn.004019c0
push 0x44
lea ecx, [ebp - 0x74]
push 0
push ecx
call fcn.00410810
add esp, 0xc
xor eax, eax
lea edx, [ebp - 0x28]
push edx
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 0x74]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
push esi
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
push esi
mov edi, eax
call fcn.00402f65
add esp, 4
test edi, edi
jne 0x4023f4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Unable_to_spawn_msiexec:__d
call fcn.0040edd7
add eax, 0x40
push eax
call fcn.0040f0ca
add esp, 0xc
mov dword [ebp - 4], 0xffffffff
lea eax, [ebx - 0x10]
jmp 0x402316
mov esi, dword [ebp - 0x28]
lea eax, [ebx - 0x10]
mov dword [ebp - 4], 0xffffffff
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40241a
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret