joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d2960
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
mov eax, dword [0x5b3124]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
push 0x20a
mov dword [ebp - 0x214], eax
lea eax, [ebp - 0x210]
push 0
push eax
mov dword [ebp - 0x218], 0
call fcn.0050d580
add esp, 0xc
cmp dword [ebx + 0x10], 0
je 0x4d29fc
cmp dword [ebx + 0x14], 8
jb 0x4d29b6
mov ebx, dword [ebx]
cmp dword [edi + 0x14], 8
jb 0x4d29be
mov edi, dword [edi]
push ebx
push edi
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
cmp dword [ebp + 0x18], 0
je 0x4d29f4
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4d29f4
push eax
lea eax, [ebp - 0x210]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
cmp dword [esi + 0x10], 0
je 0x4d2a42
jmp 0x4d2a1f
cmp dword [esi + 0x10], 0
je 0x4d2a42
cmp dword [edi + 0x14], 8
jb 0x4d2a0a
mov edi, dword [edi]
push edi
lea eax, [ebp - 0x210]
push 0x104
push eax
call fcn.0052aadc
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveBackslashW]
cmp dword [esi + 0x14], 8
jb 0x4d2a34
mov esi, dword [esi]
push esi
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push str..lnk
lea eax, [ebp - 0x210]
push 0x104
push eax
call fcn.005443da
mov ebx, dword [ebp - 0x214]
xor eax, eax
add esp, 0xc
mov dword [ebx + 0x14], 7
mov dword [ebx + 0x10], 0
mov word [ebx], ax
cmp word [ebp - 0x210], ax
jne 0x4d2a81
xor ecx, ecx
jmp 0x4d2a9f
lea ecx, [ebp - 0x210]
lea edx, [ecx + 2]
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4d2a90
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x210]
mov ecx, ebx
push eax
call fcn.00412240
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0050975e
mov esp, ebp
pop ebp
ret 0x14
Function at 0x4d3920
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x5b3124]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 0x14]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0xc], eax
push edi
mov edi, dword [ebp + 0x10]
test esi, esi
jne 0x4d394f
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov esi, eax
push 0xa
push 0x1f4
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
jne 0x4d396e
mov dword [edi], 4
jmp 0x4d39fa
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x4d3985
mov dword [edi], 5
jmp 0x4d39fa
push ebx
push esi
mov dword [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, dword [ebp - 0xc]
push 0
push 0x80
push 2
push 0
push 1
push 0xc0000000
push ebx
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x4d39f4
test esi, esi
je 0x4d39f4
push 0
lea eax, [ebp - 8]
push eax
push dword [ebp - 0x10]
push dword [ebp - 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x18]
push ebx
call fcn.004d3a30
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050975e
mov esp, ebp
pop ebp
ret 0x10
mov dword [edi], 6
mov ecx, dword [ebp - 4]
mov eax, 0x80004005
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0050975e
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4dae90
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5719a3
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x5b3124]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
mov dword [esi + 0xc], 0
mov dword [esi + 0x20], 0x5b8ab0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [ebp - 4], 0
lea ecx, [esi + 0x34]
mov dword [esi], vtable.TiXmlDocument.0
mov dword [ecx], 0x5b8ab0
mov byte [ebp - 4], 1
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
push 0
push 0x58a354
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], 0
mov byte [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.004d8810
mov dword [esi + 0x40], 0
mov eax, esi
mov dword [esi + 0x3c], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4db330
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
push edi
test ebx, ebx
jne 0x4db38a
cmp byte [esi + 0x2c], bl
jne 0x4db381
mov edx, dword [str.Failed_to_open_file]
mov ecx, edx
mov byte [esi + 0x2c], 1
mov dword [esi + 0x30], 2
lea edi, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db360
sub ecx, edi
push ecx
push edx
lea ecx, [esi + 0x34]
call fcn.004d8810
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
pop edi
pop esi
xor al, al
pop ebx
pop ebp
ret 8
mov edi, dword [esi + 0x18]
test edi, edi
je 0x4db3a0
mov ecx, edi
mov edi, dword [edi + 0x28]
push 1
mov eax, dword [ecx]
call dword [eax]
test edi, edi
jne 0x4db391
push 2
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
push 0
push ebx
mov dword [esi + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
call fcn.0053cecf
push ebx
call fcn.0053d505
push 0
mov edi, eax
push 0
push ebx
mov dword [ebp + 8], edi
call fcn.0053cecf
add esp, 0x1c
test edi, edi
jg 0x4db40c
cmp byte [esi + 0x2c], 0
jne 0x4db381
mov edx, dword [str.Error_document_empty.]
mov ecx, edx
mov byte [esi + 0x2c], 1
mov dword [esi + 0x30], 0xc
lea edi, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db400
jmp 0x4db367
lea eax, [edi + 1]
push eax
call fcn.00509d59
push ebx
mov ebx, dword [ebp + 8]
mov edi, eax
push 1
push ebx
push edi
mov byte [edi], 0
call fcn.0053d720
add esp, 0x14
cmp eax, 1
je 0x4db464
push edi
call fcn.00509799
add esp, 4
cmp byte [esi + 0x2c], 0
jne 0x4db381
mov edx, dword [str.Failed_to_open_file]
mov ecx, edx
mov byte [esi + 0x2c], 1
mov dword [esi + 0x30], 2
lea edi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db458
jmp 0x4db367
mov byte [edi + ebx], 0
mov eax, edi
cmp byte [edi], 0
mov ecx, edi
je 0x4db48f
mov dl, byte [eax]
mov ebx, eax
cmp dl, 0xd
jne 0x4db486
inc eax
mov byte [ecx], 0xa
cmp byte [eax], 0xa
cmovne eax, ebx
jmp 0x4db488
mov byte [ecx], dl
inc eax
inc ecx
cmp byte [eax], 0
jne 0x4db471
push dword [ebp + 0xc]
mov byte [ecx], 0
mov ecx, esi
mov eax, dword [esi]
push 0
push edi
call dword [eax + 8]
push edi
call fcn.00509799
add esp, 4
cmp byte [esi + 0x2c], 0
sete al
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x4e2700
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, edx
mov dword [ebp - 4], ecx
mov esi, dword [edi]
test esi, esi
je 0x4e275f
mov dword [edi], 0
mov edx, 0x400000
push 0
lea eax, [ebp + 8]
mov dword [ebp + 8], 0
push eax
cmp esi, 0x400000
mov eax, esi
cmova eax, edx
push eax
push ebx
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 8]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4e2768
test ecx, ecx
je 0x4e275f
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x4e2720
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4e2780
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, edx
mov dword [ebp - 4], ecx
mov esi, dword [edi]
test esi, esi
je 0x4e27df
mov dword [edi], 0
mov edx, 0x400000
push 0
lea eax, [ebp + 8]
mov dword [ebp + 8], 0
push eax
cmp esi, 0x400000
mov eax, esi
cmova eax, edx
push eax
push ebx
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp + 8]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4e27e8
test ecx, ecx
je 0x4e27df
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x4e27a0
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4e2de0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor eax, eax
mov edx, eax
mov ecx, eax
and edx, 1
shr ecx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov dword [eax*4 + 0x5b95c0], ecx
inc eax
cmp eax, 0x100
jb 0x4e2de2
cmp eax, 0x800
jae 0x4e2eb3
nop
mov edx, dword [eax*4 + 0x5b91c0]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x5b95c0]
mov dword [eax*4 + 0x5b95c0], edx
inc eax
cmp eax, 0x800
jb 0x4e2e90
mov dword [0x5b8b28], 0x4e3a90
call fcn.004e3c80
mov ecx, dword [0x5b8b28]
test eax, eax
mov edx, 0x4e3b30
cmove ecx, edx
mov dword [0x5b8b28], ecx
ret
Function at 0x4e6810
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0xc]
push edi
xor edi, edi
mov dword [ebp - 4], ecx
mov eax, dword [eax]
and eax, 7
cmp edx, 5
jae 0x4e6830
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
push ebx
add edx, 0xfffffffc
or ebx, 0xffffffff
add edx, ecx
push esi
mov dword [ebp - 8], edx
nop dword [eax]
lea esi, [edi + ecx]
cmp esi, edx
jae 0x4e6859
mov cl, byte [esi]
and cl, 0xfe
cmp cl, 0xe8
je 0x4e6856
inc esi
cmp esi, edx
jb 0x4e6847
mov ecx, dword [ebp - 4]
mov edi, esi
sub edi, ecx
mov ecx, edi
sub ecx, ebx
cmp esi, edx
jae 0x4e6969
cmp ecx, 3
jbe 0x4e6898
xor eax, eax
mov cl, byte [esi + 4]
mov ebx, edi
mov dword [ebp - 0x10], ebx
test cl, cl
je 0x4e68d6
cmp cl, 0xff
je 0x4e68d6
mov edx, dword [ebp - 8]
and eax, 3
add eax, eax
mov ecx, 1
or eax, 1
add edi, ecx
mov ecx, dword [ebp - 4]
jmp 0x4e6840
dec ecx
shl eax, cl
and eax, 7
je 0x4e6870
movzx ecx, byte [eax + 0x58f860]
mov edx, esi
sub edx, ecx
cmp byte [eax + 0x58f858], 0
mov cl, byte [edx + 4]
je 0x4e68c0
test cl, cl
je 0x4e68c0
cmp cl, 0xff
jne 0x4e6870
mov edx, dword [ebp - 8]
and eax, 3
mov ecx, dword [ebp - 4]
add eax, eax
mov ebx, edi
or eax, 1
inc edi
jmp 0x4e6840
movzx edx, cl
movzx ecx, byte [esi + 3]
shl edx, 8
or edx, ecx
movzx ecx, byte [esi + 2]
shl edx, 8
or edx, ecx
movzx ecx, byte [esi + 1]
shl edx, 8
or edx, ecx
sub edx, edi
lea ebx, [edx - 5]
test eax, eax
je 0x4e6932
movzx edx, byte [eax + 0x58f860]
mov ecx, 0x18
shl edx, 3
sub ecx, edx
mov dword [ebp - 0xc], edx
mov edx, ebx
shr edx, cl
test dl, dl
je 0x4e691e
cmp dl, 0xff
jne 0x4e6932
mov ecx, 0x20
mov edx, 1
sub ecx, dword [ebp - 0xc]
shl edx, cl
dec edx
xor edx, ebx
jmp 0x4e68f4
mov edx, dword [ebp - 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
mov byte [esi + 1], bl
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
mov ebx, dword [ebp - 0x10]
shr ecx, 8
mov byte [esi + 2], cl
mov ecx, 5
add edi, ecx
mov ecx, dword [ebp - 4]
jmp 0x4e6840
pop esi
pop ebx
cmp ecx, 3
jbe 0x4e697e
mov ecx, dword [ebp + 0xc]
xor eax, eax
mov dword [ecx], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
dec ecx
shl eax, cl
mov ecx, dword [ebp + 0xc]
and eax, 7
mov dword [ecx], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x4e9320
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x572274
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x5b3124]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [0x5b66b0]
test esi, esi
jne 0x4e9385
push 0x120
call fcn.00509018
add esp, 4
mov dword [ebp - 0x24], eax
mov dword [ebp - 4], esi
test eax, eax
je 0x4e9376
mov ecx, eax
call fcn.004e8d20
mov esi, eax
jmp 0x4e9378
xor esi, esi
mov dword [ebp - 4], 0xffffffff
mov dword [0x5b66b0], esi
push dword [esi + 0x38]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
jne 0x4e9442
push 1
mov ecx, esi
call fcn.00499630
push 0xc0
call fcn.00509018
add esp, 4
mov dword [ebp - 0x24], eax
mov dword [ebp - 4], 1
test eax, eax
je 0x4e93c5
mov ecx, eax
call fcn.0048ed10
mov edi, eax
jmp 0x4e93c7
xor edi, edi
push 3
push 0x83
mov ecx, edi
mov dword [ebp - 4], 0xffffffff
call fcn.0048e9a0
push 2
mov ecx, edi
call fcn.0048fe60
movaps xmm0, xmmword [0x576da0]
sub esp, 0x10
mov eax, esp
mov ecx, edi
movups xmmword [eax], xmm0
call fcn.0048ffb0
push edi
mov ecx, esi
call fcn.00499650
push 0
mov ecx, esi
call fcn.00497c20
movaps xmm0, xmmword [0x576db0]
push 0
push ecx
mov eax, esp
push 0x40000
push SysReAllocStringLen
push 0x5942f4
push ecx
mov dword [eax], 0
lea ecx, [ebp - 0x20]
mov eax, esp
movups xmmword [ebp - 0x20], xmm0
push 0
mov dword [eax], ecx
mov ecx, esi
call fcn.00496270
push 1
push dword [esi + 0x38]
call dword [sym.imp.USER32.dll_ShowWindow]
mov ecx, esi
call fcn.004997b0
push eax
call fcn.0040dc20
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0050975e
mov esp, ebp
pop ebp
ret
Function at 0x4e9fd0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5723f6
mov eax, dword fs:[0]
push eax
sub esp, 0x240
mov eax, dword [0x5b3124]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x224], ecx
mov eax, dword [ecx]
mov eax, dword [eax + 0xcc]
call eax
mov dword [ebp - 0x248], eax
xorps xmm0, xmm0
lea eax, [ebp - 0x21c]
mov dword [ebp - 0x244], 0
push eax
push 0x11
movups xmmword [ebp - 0x240], xmm0
push 0
movq qword [ebp - 0x230], xmm0
mov dword [ebp - 0x238], 0x51
mov dword [ebp - 0x23c], 0x576fb8
mov dword [ebp - 0x21c], 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
mov ecx, dword [ebp - 0x244]
test eax, eax
lea eax, [ebp - 0x248]
cmovns ecx, dword [ebp - 0x21c]
push eax
mov dword [ebp - 0x244], ecx
call dword [sym.imp.SHELL32.dll_SHBrowseForFolderW]
mov esi, eax
test esi, esi
je 0x4ea13f
lea eax, [ebp - 0x218]
push eax
push esi
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
test eax, eax
je 0x4ea13f
push esi
call dword [sym.imp.ole32.dll_CoTaskMemFree]
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x220]
call fcn.00404c40
mov eax, dword [ebp - 0x220]
push ecx
add eax, 0xfffffff0
mov dword [ebp - 0x24c], esp
mov esi, esp
mov dword [ebp - 4], 0
push eax
mov dword [ebp - 0x228], esi
call fcn.00405420
add eax, 0x10
add esp, 4
mov dword [esi], eax
mov byte [ebp - 4], 1
call fcn.004e9f30
mov byte [ebp - 4], 0
lea ecx, [eax + 4]
call fcn.004cb280
push ecx
push esp
call fcn.004e9f30
lea ecx, [eax + 4]
call fcn.004cb110
mov ecx, dword [ebp - 0x224]
mov ecx, dword [ecx + 0x144]
call fcn.004a5860
mov edx, dword [ebp - 0x220]
or eax, 0xffffffff
mov dword [ebp - 4], 0xffffffff
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4ea13f
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp - 0x21c]
test eax, eax
je 0x4ea150
push eax
call dword [sym.imp.ole32.dll_CoTaskMemFree]
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0050975e
mov esp, ebp
pop ebp
ret 4
Function at 0x4ecf80
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x572896
mov eax, dword fs:[0]
push eax
sub esp, 0x424
mov eax, dword [0x5b3124]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov eax, dword [ebp + 0xc]
mov esi, dword [ebp + 8]
mov dword [ebp - 0x420], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x41c], eax
mov dword [ebp - 0x430], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x428], ecx
mov dword [ebp - 0x42c], 0
mov dword [ebp - 0x418], 0
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
push 0x60
push 0
push esi
mov byte [ebp - 4], 1
call ebx
mov edi, eax
mov dword [ebp - 0x424], edi
test edi, edi
jne 0x4ed02c
push 2
push eax
push esi
call ebx
mov edi, eax
mov dword [ebp - 0x424], eax
test edi, edi
jne 0x4ed02c
call fcn.00446ab0
mov esi, eax
jmp 0x4ed11c
push dword [ebp - 0x41c]
push dword [ebp - 0x420]
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
jne 0x4ed04f
call fcn.00446ab0
jmp 0x4ed10f
push esi
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
mov dword [ebp - 0x420], ebx
test ebx, ebx
jne 0x4ed06d
call fcn.00446ab0
jmp 0x4ed10f
push esi
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
mov dword [ebp - 0x41c], esi
lea eax, [esi + 1]
cmp eax, esi
jae 0x4ed08e
mov esi, 0x8007000e
jmp 0x4ed111
push eax
lea ecx, [ebp - 0x418]
mov byte [ebp - 4], 2
call fcn.004ebe70
jmp 0x4ed0b8
cmp dword [ebp - 0x418], 0
mov dword [ebp - 4], 1
jne 0x4ed0cf
mov esi, 0x8007000e
jmp 0x4ed111
push esi
push dword [ebp - 0x418]
push esi
push ebx
push 0
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov ecx, eax
test ecx, ecx
jne 0x4ed0ef
call fcn.00446ab0
jmp 0x4ed10f
mov eax, dword [ebp - 0x418]
xor edx, edx
push dword [ebp + 0x14]
mov word [eax + ecx*2], dx
lea ecx, [ebp - 0x42c]
push dword [ebp - 0x418]
call fcn.004ece20
mov esi, eax
test edi, edi
je 0x4ed11c
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea eax, [ebp - 0x414]
cmp dword [ebp - 0x418], eax
je 0x4ed140
lea ecx, [ebp - 0x418]
call fcn.004ec3d0
nop word [eax + eax]
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0050975e
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4ee260
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 4], ecx
test ebx, ebx
jne 0x4ee279
lea eax, [ebx + 0xd]
pop ebx
mov esp, ebp
pop ebp
ret 8
push esi
push edi
xor esi, esi
mov edx, ebx
nop
mov eax, edx
lea edi, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4ee285
sub eax, edi
sar eax, 1
lea ecx, [eax + 1]
lea edx, [edx + ecx*2]
lea esi, [esi + ecx*2]
cmp ecx, 1
jne 0x4ee280
mov eax, dword [ebp - 4]
push esi
push ebx
push 7
push 0
push dword [ebp + 8]
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x5505bb
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005501c0

Function at 0x5505c6
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00550341

Function at 0x5574ce
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00556ca8

Function at 0x5574d9
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00556ee3

Function at 0x557945
Capabilities:
Create thread
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005576cc
Function at 0x51f110
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xae000]
push edi
jmp 0x51f12a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x51f131
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51f120
mov eax, 1
add ebx, ebx
jne 0x51f143
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x51f154
jne 0x51f173
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51f173
dec eax
add ebx, ebx
jne 0x51f160
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x51f138
add ebx, ebx
jne 0x51f16f
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x51f1c5
xor ecx, ecx
sub eax, 3
jb 0x51f18b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x51f1fa
sar eax, 1
mov ebp, eax
jmp 0x51f196
add ebx, ebx
jne 0x51f196
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51f164
inc ecx
add ebx, ebx
jne 0x51f1a4
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51f164
add ebx, ebx
jne 0x51f1b1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x51f1a6
jne 0x51f1c2
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x51f1a6
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x51f1e4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x51f1d6
jmp 0x51f126
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x51f1e4
add edi, ecx
jmp 0x51f126
pop esi
mov edi, esi
mov ecx, 0x3ede
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x51f202
cmp byte [edi], 0x11
jne 0x51f202
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x51f207
lea edi, [esi + 0x118000]
mov eax, dword [edi]
or eax, eax
je 0x51f27f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x14a4cc]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x14a648]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x51f234
mov ecx, edi
jns 0x51f263
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x14a64c]
or eax, eax
je 0x51f279
mov dword [ebx], eax
add ebx, 4
jmp 0x51f251
call dword [esi + 0x14a65c]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x51f2b0
cmp al, 0xef
ja 0x51f2a3
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x51f285
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x51f292
mov ebp, dword [esi + 0x14a650]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x22f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x51f2e4
sub esp, 0xffffff80
jmp 0x4276e7
Function at 0x405130
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
push ebx
push edi
push esi
mov eax, edx
mov edx, dword [esp + 0x14]
mov ebp, dword [esp + 0x20]
xor esi, esi
lea edx, [eax + edx*2]
movzx ebx, byte [eax + 1]
cmp byte [eax], ch
lea eax, [eax + 2]
lea edi, [esi + ebx]
jne 0x405180
cmp esi, edi
ja 0x4051e8
cmp edi, dword [esp + 0x1c]
ja 0x4051f6
add esi, dword [esp + 0x18]
nop word [eax + eax]
test ebx, ebx
je 0x405182
dec ebx
cmp byte [esi], cl
lea esi, [esi + 1]
jne 0x405170
jmp 0x4051df
ja 0x405188
cmp eax, edx
mov esi, edi
jne 0x405143
mov edi, dword [esp + 0x24]
movzx ecx, cx
mov al, 1
add edi, ebp
nop word cs:[eax + eax]
nop dword [eax]
movzx edx, byte [ebp]
lea esi, [ebp + 1]
test dl, dl
js 0x4051c0
mov ebp, esi
sub ecx, edx
jns 0x4051d7
jmp 0x4051e1
cmp esi, edi
je 0x405206
movzx esi, byte [ebp + 1]
and edx, 0x7f
add ebp, 2
shl edx, 8
or edx, esi
sub ecx, edx
js 0x4051e1
xor al, 1
cmp ebp, edi
jne 0x4051a0
jmp 0x4051e1
xor eax, eax
and al, 1
pop esi
pop edi
pop ebx
pop ebp
ret
mov ecx, esi
mov edx, edi
push 0x418af4
call fcn.00417100
mov edx, dword [esp + 0x1c]
mov ecx, edi
push 0x418af4
call fcn.00416f10
mov ecx, 0x418ae4
call fcn.00417230