joyce8/EMBER2024-capa huggingface dataset:
Function at 0x412b6c
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov ebx, eax
mov eax, dword [ebp + 8]
cmp dword [eax - 4], 0
je 0x412cb9
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x412b94
cmp dword [ebx + 4], 0
jne 0x412cb9
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x412bba
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x412bba
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x20]
push eax
call sub.KERNEL32.DLL_UnmapViewOfFile
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
push 0
push 0x100000
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x18]
mov eax, dword [eax + 0x14]
sub eax, dword [ebx + 8]
sbb edx, dword [ebx + 0xc]
push edx
push eax
call fcn.00410eec
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x412cb9
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x412c69
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x412c0f
push 4
push 0x1000
push 0x100000
push 0
call sub.KERNEL32.DLL_VirtualAlloc_1
mov edx, dword [ebp + 8]
mov dword [edx - 0xc], eax
push dword [ebx + 0xc]
push dword [ebx + 8]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
xor ecx, ecx
xor edx, edx
call fcn.00410f2c
test al, al
je 0x412c5f
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebx + 4]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.DLL_ReadFile_1
test eax, eax
je 0x412c5f
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x412c5f
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
jmp 0x412c87
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
jmp 0x412c87
push dword [ebx + 0xc]
push dword [ebx + 8]
mov ecx, esi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 8]
mov edx, 4
call fcn.00410f80
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x20]
mov dword [ebx], eax
cmp dword [ebx + 0xc], 0
jne 0x412cb9
cmp dword [ebx + 8], 0
jne 0x412cb9
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x24]
cdq
mov dword [ebx + 8], eax
mov dword [ebx + 0xc], edx
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x24]
add dword [ebx], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x24]
sub dword [ebx + 4], eax
pop esi
pop ebx
pop ecx
pop ebp
ret

Function at 0x41522c
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
mov esi, eax
dec ecx
test ecx, ecx
jl 0x415250
inc ecx
mov eax, edx
mov edx, esi
xor dl, byte [eax]
movzx edx, dl
mov edx, dword [edx*4 + 0x6697a4]
shr esi, 8
xor edx, esi
mov esi, edx
inc eax
dec ecx
jne 0x415237
mov eax, esi
pop esi
ret
Function at 0x41709c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
movzx eax, cl
mov edx, dword [ebp - 4]
cmp word [edx + eax*2], 0xffff
jne 0x4170ee
mov dword [ebp - 0xc], 0x7fffffff
xor esi, esi
mov ebx, dword [ebp - 8]
movzx eax, cl
movzx edx, byte [ebx]
sub eax, edx
cdq
xor eax, edx
sub eax, edx
cmp eax, dword [ebp - 0xc]
jge 0x4170e5
movzx edx, cl
mov edi, dword [ebp - 4]
lea edi, [edi + edx*2]
mov word [edi], si
mov dword [ebp - 0xc], eax
inc esi
add ebx, 3
cmp esi, 0x10
jne 0x4170c4
movzx eax, cl
mov edx, dword [ebp - 4]
movzx eax, byte [edx + eax*2]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x417fd8
Capabilities:
Log keystrokes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
mov esi, eax
lea eax, [ebp - 0x14]
mov edx, 0x14
call fcn.0040b1c4
mov dword [ebp - 0x14], 0x14
push 0x4180e0
push 0x4180fc
call sub.KERNEL32.DLL_GetModuleHandleW_2
push eax
call fcn.0040a328
mov ebx, eax
test ebx, ebx
je 0x41801b
lea eax, [ebp - 0x14]
push eax
call ebx
test eax, eax
jne 0x418071
lea eax, [ebp - 8]
push eax
call sub.user32.dll_GetCursorPos
test eax, eax
je 0x418071
push dword [ebp - 4]
push dword [ebp - 8]
call sub.user32.dll_WindowFromPoint
test eax, eax
je 0x418043
push 0
push eax
call sub.user32.dll_GetWindowThreadProcessId
mov ebx, eax
jmp 0x418045
xor ebx, ebx
test ebx, ebx
je 0x418057
push 0xffffffffffffffff
push ebx
call sub.KERNEL32.DLL_GetCurrentThreadId_1
push eax
call sub.user32.dll_AttachThreadInput
call sub.user32.dll_GetCursor
mov dword [ebp - 0xc], eax
test ebx, ebx
je 0x418071
push 0
push ebx
call sub.KERNEL32.DLL_GetCurrentThreadId_1
push eax
call sub.user32.dll_AttachThreadInput
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x4180da
test byte [ebp - 0x10], 1
je 0x4180da
lea eax, [ebp - 0x28]
push eax
push ebx
call sub.user32.dll_GetIconInfo
test eax, eax
je 0x4180b2
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x418099
push eax
call sub.gdi32.dll_DeleteObject
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4180a6
push eax
call sub.gdi32.dll_DeleteObject
mov eax, dword [ebp - 0x24]
sub dword [ebp - 8], eax
mov eax, dword [ebp - 0x20]
sub dword [ebp - 4], eax
push 3
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 4]
sub edx, dword [eax - 8]
push edx
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 8]
sub edx, dword [eax - 4]
push edx
push esi
call sub.user32.dll_DrawIconEx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x419ee8
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
mov ecx, 6
push 0
push 0
dec ecx
jne 0x419ef0
push ecx
push ebx
push esi
push edi
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x41a0e5
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
xor edx, edx
call fcn.00406edc
call sub.KERNEL32.DLL_GetVersion_1
test eax, 0x80000000
je 0x419f4c
lea eax, [ebp - 0x20]
mov edx, ebx
mov ecx, 0
call fcn.00407120
mov eax, dword [ebp - 0x20]
lea edx, [ebp - 0x1c]
call dword [0x669c08]
mov edx, dword [ebp - 0x1c]
mov eax, esi
call fcn.004070f8
jmp 0x41a0ad
lea eax, [ebp - 0xc]
push eax
mov eax, ebx
call fcn.00406f68
mov edi, eax
push edi
call sub.version.dll_GetFileVersionInfoSizeW
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x41a0ad
lea eax, [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.00407198
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 0xc]
push eax
push edi
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x41a0ad
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
push 0x41a0f4
mov eax, dword [ebp - 4]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x419feb
mov eax, dword [ebp - 0x10]
cmp dword [eax + 8], 0
jne 0x419fbd
mov eax, dword [ebp - 0x10]
cmp dword [eax + 0xc], 0
je 0x419feb
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 8]
xor edx, edx
mov edx, eax
xor eax, eax
push edx
push eax
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xc]
xor edx, edx
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
push edx
push eax
mov eax, esi
call fcn.00419bcc
jmp 0x41a0ad
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x41a0f8
mov eax, dword [ebp - 4]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x41a0ad
cmp dword [ebp - 0x14], 0
je 0x41a0ad
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x18]
push eax
push 0x41a138
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x30]
push eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.0040b1c0
mov edx, dword [ebp - 0x14]
movzx edx, word [edx]
call fcn.0040b1b4
mov cx, 0x30
mov edx, 8
call fcn.0040e198
mov eax, dword [ebp - 0x30]
mov ecx, 0x7fffffff
mov edx, 2
call fcn.00407530
push dword [ebp - 0x2c]
push 0x41a168
lea eax, [ebp - 0x28]
mov edx, 3
call fcn.00407380
mov edx, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
call fcn.00407158
mov eax, dword [ebp - 0x24]
call fcn.00406bc0
push eax
mov eax, dword [ebp - 4]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x41a0ad
lea eax, [ebp - 0x34]
mov edx, dword [ebp - 0x18]
call fcn.00407088
mov eax, dword [ebp - 0x34]
mov ebx, dword [0x67cfd8]
mov ebx, dword [ebx]
mov edx, esi
call ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41a0ec
lea eax, [ebp - 0x34]
mov edx, 4
call fcn.00406ed4
lea eax, [ebp - 0x24]
call fcn.004069dc
lea eax, [ebp - 0x20]
mov edx, 2
call fcn.00405e94
lea eax, [ebp - 4]
call fcn.00406ecc
ret
Function at 0x41a184
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov edi, edx
mov esi, eax
push 0x40
push 0x1000
push 0x11
push 0
call sub.KERNEL32.DLL_VirtualAlloc_1
mov ebx, eax
mov dword [ebp - 4], ebx
mov eax, ebx
mov byte [eax], 0x58
mov byte [eax + 1], 0x68
mov dword [eax + 2], esi
mov byte [eax + 6], 0x50
mov byte [eax + 7], 0xff
mov byte [eax + 8], 0x25
lea edx, [eax + 0xd]
mov dword [eax + 9], edx
mov dword [eax + 0xd], edi
lea eax, [ebp - 8]
push eax
push 0x20
push 0x11
push 0
call sub.KERNEL32.DLL_VirtualProtect
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x41ac74
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov esi, eax
xor ebx, ebx
xor eax, eax
push ebp
push 0x41acc0
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 2
mov edi, esi
mov eax, edi
call fcn.0041bca8
test al, al
jne 0x41acb6
cmp word [edi], 0x5a4d
jne 0x41acb6
lea eax, [esi + 0x3c]
mov ebx, dword [eax]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x41acb6
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x41accc
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x41ae64
Capabilities:
Read file via mapping

Disassembly:
push ebx
push esi
push edi
mov esi, eax
xor edi, edi
cmp byte [0x669c24], 0
jne 0x41af45
call sub.KERNEL32.DLL_GetVersion_1
test eax, 0x80000000
jne 0x41aeb7
push 0x10000
push 0x40
call sub.KERNEL32.DLL_LocalAlloc_1
mov ebx, eax
push 0x8000
push ebx
push esi
call sub.KERNEL32.DLL_GetModuleFileNameW_1
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push ebx
call sub.KERNEL32.DLL_CreateFileW_1
mov esi, eax
jmp 0x41aee8
push 0x105
push 0x40
call sub.KERNEL32.DLL_LocalAlloc_1
mov ebx, eax
push 0x104
push ebx
push esi
call sub.KERNEL32.DLL_GetModuleFileNameA
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push ebx
call sub.KERNEL32.DLL_CreateFileA
mov esi, eax
push ebx
call sub.KERNEL32.DLL_LocalFree
cmp esi, 0xffffffff
je 0x41af45
call sub.KERNEL32.DLL_GetVersion_1
test eax, 0x80000000
jne 0x41af13
push 0
push 0
push 0
push 2
push 0
push esi
call sub.KERNEL32.DLL_CreateFileMappingW
mov ebx, eax
jmp 0x41af25
push 0
push 0
push 0
push 2
push 0
push esi
call sub.KERNEL32.DLL_CreateFileMappingA
mov ebx, eax
test ebx, ebx
je 0x41af3f
push 0
push 0
push 0
push 4
push ebx
call sub.KERNEL32.DLL_MapViewOfFile
mov edi, eax
push ebx
call sub.KERNEL32.DLL_CloseHandle_1
push esi
call sub.KERNEL32.DLL_CloseHandle_1
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x41b468
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push 0
push ebx
push esi
push edi
mov edi, ecx
mov ebx, edx
mov esi, eax
xor eax, eax
push ebp
push 0x41b582
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00405e70
call sub.KERNEL32.DLL_GetVersion_1
test eax, 0x80000000
jne 0x41b4b1
push ebx
mov eax, edi
call fcn.00406f68
push eax
push esi
call sub.KERNEL32.DLL_FindResourceW
mov ebx, eax
jmp 0x41b51e
movzx eax, bl
cmp ebx, eax
jne 0x41b4db
push ebx
lea eax, [ebp - 4]
mov edx, edi
mov ecx, 0
call fcn.00407120
mov eax, dword [ebp - 4]
call fcn.0040652c
push eax
push esi
call sub.KERNEL32.DLL_FindResourceA
mov ebx, eax
jmp 0x41b51e
lea eax, [ebp - 0xc]
mov edx, ebx
call fcn.00407088
mov edx, dword [ebp - 0xc]
lea eax, [ebp - 8]
mov ecx, 0
call fcn.00407120
mov eax, dword [ebp - 8]
call fcn.0040652c
push eax
lea eax, [ebp - 0x10]
mov edx, edi
mov ecx, 0
call fcn.00407120
mov eax, dword [ebp - 0x10]
call fcn.0040652c
push eax
push esi
call sub.KERNEL32.DLL_FindResourceA
mov ebx, eax
test ebx, ebx
je 0x41b557
push ebx
push esi
call sub.KERNEL32.DLL_LoadResource
mov edi, eax
test edi, edi
je 0x41b557
push 0
push ebx
push esi
call sub.KERNEL32.DLL_SizeofResource
push eax
push edi
call sub.KERNEL32.DLL_LockResource
mov edx, eax
mov eax, dword [ebp + 8]
pop ecx
call fcn.00405fa8
mov eax, edi
call fcn.0040b1cc
push edi
call sub.KERNEL32.DLL_FreeResource
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41b589
lea eax, [ebp - 0x10]
call fcn.00405e70
lea eax, [ebp - 0xc]
call fcn.00406ecc
lea eax, [ebp - 8]
mov edx, 2
call fcn.00405e94
ret
Function at 0x41c244
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor esi, esi
mov edi, 0x12
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x48]
lea eax, [esi + 1]
xor edx, edx
div dword [ebp - 8]
mov eax, dword [ebp - 4]
movzx ebx, byte [eax + edx]
shl ebx, 0x10
mov eax, dword [ebp - 4]
movzx eax, byte [eax + esi]
shl eax, 0x18
add ebx, eax
lea eax, [esi + 2]
xor edx, edx
div dword [ebp - 8]
mov eax, dword [ebp - 4]
movzx eax, byte [eax + edx]
shl eax, 8
add ebx, eax
lea eax, [esi + 3]
xor edx, edx
div dword [ebp - 8]
mov eax, dword [ebp - 4]
movzx eax, byte [eax + edx]
add ebx, eax
xor dword [ecx], ebx
lea eax, [esi + 4]
xor edx, edx
div dword [ebp - 8]
mov esi, edx
add ecx, 4
dec edi
jne 0x41c260
xor eax, eax
mov dword [ebp - 0xc], eax
xor eax, eax
mov dword [ebp - 0x10], eax
xor edi, edi
mov eax, dword [ebp + 8]
push eax
push 1
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x48]
lea edx, [ebp - 0x10]
lea eax, [ebp - 0xc]
call fcn.0041be84
pop ecx
mov eax, edi
add eax, eax
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword [edx + eax*4 - 0x48], ecx
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [edx + eax*4 - 0x44], ecx
inc edi
cmp edi, 9
jne 0x41c2c1
mov edi, 4
mov eax, dword [ebp + 8]
lea ebx, [eax - 0x1048]
xor esi, esi
mov eax, dword [ebp + 8]
push eax
push 1
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x48]
lea edx, [ebp - 0x10]
lea eax, [ebp - 0xc]
call fcn.0041be84
pop ecx
mov eax, esi
add eax, eax
mov edx, dword [ebp - 0xc]
mov dword [ebx + eax*4], edx
mov edx, dword [ebp - 0x10]
mov dword [ebx + eax*4 + 4], edx
inc esi
cmp esi, 0x80
jne 0x41c307
add ebx, 0x400
dec edi
jne 0x41c305
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41c34c
Capabilities:
Encrypt data using blowfish

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff004
push eax
add esp, 0xffffffa0
push ebx
push esi
push edi
mov byte [ebp - 0x1049], cl
mov edi, edx
mov ebx, eax
mov eax, dword [ebp + 0x14]
call fcn.0040651c
lea esi, [ebp - 0x1058]
xor eax, eax
push ebp
push 0x41c52c
push dword fs:[eax]
mov dword fs:[eax], esp
push esi
push edi
mov esi, 0x669c44
lea edi, [ebp - 0x48]
mov ecx, 0x12
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push esi
push edi
mov esi, 0x669c8c
lea edi, [ebp - 0x1048]
mov ecx, 0x400
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push ebp
lea eax, [ebp + 0x14]
xor edx, edx
call fcn.00406080
call fcn.00406204
push eax
mov eax, dword [ebp + 0x14]
call fcn.0040652c
pop edx
call fcn.0041c244
pop ecx
cmp byte [ebp - 0x1049], 0
je 0x41c3e9
lea eax, [ebp - 0x48]
mov dword [ebp - 0x1050], eax
mov dword [ebp - 0x1054], 1
jmp 0x41c3fc
lea eax, [ebp - 4]
mov dword [ebp - 0x1050], eax
mov dword [ebp - 0x1054], 0xffffffff
shr edi, 3
dec edi
test edi, edi
jl 0x41c516
inc edi
mov dword [ebp - 0x1060], edi
cmp dword [ebp + 0x10], 0
jne 0x41c419
cmp dword [ebp + 0xc], 0
je 0x41c496
mov dword [esi], 7
lea eax, [ebp + 0xc]
add eax, dword [esi]
movzx edx, byte [eax]
inc edx
and dl, 0xff
mov byte [eax], dl
lea eax, [ebp + 0xc]
add eax, dword [esi]
cmp byte [eax], 0
jne 0x41c440
dec dword [esi]
cmp dword [esi], 0xffffffff
jne 0x41c421
lea eax, [ebp + 0xc]
mov eax, dword [eax]
call fcn.0041be58
mov dword [esi], eax
lea eax, [ebp + 0xc]
add eax, 4
mov eax, dword [eax]
call fcn.0041be58
mov dword [ebp - 0x105c], eax
push ebp
mov eax, dword [ebp - 0x1054]
push eax
lea edx, [ebp - 0x105c]
mov eax, esi
mov ecx, dword [ebp - 0x1050]
call fcn.0041be84
pop ecx
mov eax, dword [esi]
call fcn.0041be58
xor dword [ebx], eax
mov eax, dword [ebp - 0x105c]
call fcn.0041be58
lea edx, [ebx + 4]
xor dword [edx], eax
jmp 0x41c507
cmp byte [ebp + 8], 0
jne 0x41c4ee
mov edi, ebx
mov eax, dword [edi]
call fcn.0041be58
mov dword [esi], eax
lea eax, [ebx + 4]
mov eax, dword [eax]
call fcn.0041be58
mov dword [ebp - 0x105c], eax
push ebp
mov eax, dword [ebp - 0x1054]
push eax
lea edx, [ebp - 0x105c]
mov eax, esi
mov ecx, dword [ebp - 0x1050]
call fcn.0041be84
pop ecx
mov eax, dword [esi]
call fcn.0041be58
mov dword [edi], eax
mov eax, dword [ebp - 0x105c]
call fcn.0041be58
lea edx, [ebx + 4]
mov dword [edx], eax
jmp 0x41c507
push ebp
mov eax, dword [ebp - 0x1054]
push eax
mov edx, ebx
lea eax, [ebx + 4]
mov ecx, dword [ebp - 0x1050]
call fcn.0041be84
pop ecx
add ebx, 8
dec dword [ebp - 0x1060]
jne 0x41c40f
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41c533
lea eax, [ebp + 0x14]
call fcn.00405e70
ret
Function at 0x41c658
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
test esi, esi
jle 0x41c783
lea eax, [esi + 2]
mov ecx, 3
cdq
idiv ecx
mov edx, eax
add edx, edx
add edx, edx
mov eax, edi
xor ecx, ecx
call fcn.00406810
mov ecx, dword [edi]
mov eax, esi
mov edi, 3
cdq
idiv edi
mov edi, eax
test edi, edi
jle 0x41c6f5
movzx eax, byte [ebx]
shl eax, 0x10
movzx edx, byte [ebx + 1]
shl edx, 8
add eax, edx
movzx edx, byte [ebx + 2]
add eax, edx
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x66ac8c]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x66ac8c]
mov byte [ecx + 1], dl
mov edx, eax
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + 0x66ac8c]
mov byte [ecx + 2], dl
and eax, 0x3f
movzx eax, byte [eax + 0x66ac8c]
mov byte [ecx + 3], al
add ecx, 4
add ebx, 3
dec edi
jne 0x41c695
mov eax, esi
mov esi, 3
cdq
idiv esi
dec edx
je 0x41c70a
dec edx
je 0x41c73b
jmp 0x41c78a
movzx eax, byte [ebx]
shl eax, 0x10
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x66ac8c]
mov byte [ecx], dl
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x66ac8c]
mov byte [ecx + 1], al
mov byte [ecx + 2], 0x3d
mov byte [ecx + 3], 0x3d
jmp 0x41c78a
movzx eax, byte [ebx]
shl eax, 0x10
movzx edx, byte [ebx + 1]
shl edx, 8
add eax, edx
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x66ac8c]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x66ac8c]
mov byte [ecx + 1], dl
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x66ac8c]
mov byte [ecx + 2], al
mov byte [ecx + 3], 0x3d
jmp 0x41c78a
mov eax, edi
call fcn.00405e70
pop edi
pop esi
pop ebx
ret
Function at 0x424320
Capabilities:
Check if file exists
Get file attributes
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x4244a9
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 1], 0
call sub.KERNEL32.DLL_GetVersion_1
test eax, 0x80000000
jne 0x424364
mov eax, ebx
call fcn.00406f68
push eax
call sub.KERNEL32.DLL_GetFileAttributesW
cmp eax, 0xffffffff
jne 0x42439a
call sub.KERNEL32.DLL_GetVersion_1
test eax, 0x80000000
je 0x42448e
lea eax, [ebp - 0x10]
mov edx, ebx
mov ecx, 0
call fcn.00407120
mov eax, dword [ebp - 0x10]
call fcn.0040652c
push eax
call sub.KERNEL32.DLL_GetFileAttributesA
cmp eax, 0xffffffff
je 0x42448e
call sub.KERNEL32.DLL_GetVersion_1
test eax, 0x80000000
jne 0x4243ca
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
mov eax, ebx
call fcn.00406f68
push eax
call sub.KERNEL32.DLL_CreateFileW_1
mov dword [ebp - 8], eax
jmp 0x4243fc
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
lea eax, [ebp - 0x14]
mov edx, ebx
mov ecx, 0
call fcn.00407120
mov eax, dword [ebp - 0x14]
call fcn.0040652c
push eax
call sub.KERNEL32.DLL_CreateFileA
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
je 0x42448e
xor eax, eax
push ebp
push 0x424487
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
mov eax, dword [ebp - 8]
push eax
call sub.KERNEL32.DLL_GetFileSize_1
mov edx, eax
mov eax, esi
xor ecx, ecx
call fcn.00406810
cmp dword [esi], 0
je 0x424467
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, esi
xor edx, edx
call fcn.00406080
call fcn.00406204
push eax
mov eax, dword [esi]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.KERNEL32.DLL_ReadFile_1
test eax, eax
je 0x424467
mov eax, esi
xor edx, edx
call fcn.00406080
call fcn.00406204
cmp eax, dword [ebp - 0xc]
je 0x42446b
xor eax, eax
jmp 0x42446d
mov al, 1
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42448e
mov eax, dword [ebp - 8]
push eax
call sub.KERNEL32.DLL_CloseHandle_1
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4244b0
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00405e94
ret
Function at 0x42a118
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov byte [esp + 4], cl
mov dword [esp], edx
mov edi, eax
mov ecx, edi
movzx eax, byte [esp]
mov byte [esp + 5], al
mov edx, edi
shr edx, 8
mov eax, dword [esp]
shr eax, 8
mov byte [esp + 6], al
mov eax, edi
shr eax, 0x10
mov ebx, dword [esp]
shr ebx, 0x10
mov byte [esp + 7], bl
xor esi, esi
cmp byte [esp + 4], 0
je 0x42a1ac
movzx ebx, cl
movzx ebp, byte [esp + 5]
add ebx, ebp
cmp ebx, 0xff
jbe 0x42a170
inc esi
mov cl, 0xff
jmp 0x42a174
add cl, byte [esp + 5]
movzx ebx, dl
movzx ebp, byte [esp + 6]
add ebx, ebp
cmp ebx, 0xff
jbe 0x42a18b
inc esi
mov dl, 0xff
jmp 0x42a18f
add dl, byte [esp + 6]
movzx ebx, al
movzx ebp, byte [esp + 7]
add ebx, ebp
cmp ebx, 0xff
jbe 0x42a1a6
inc esi
mov al, 0xff
jmp 0x42a1d9
add al, byte [esp + 7]
jmp 0x42a1d9
cmp cl, byte [esp + 5]
jae 0x42a1b7
inc esi
xor ecx, ecx
jmp 0x42a1bb
sub cl, byte [esp + 5]
cmp dl, byte [esp + 6]
jae 0x42a1c6
inc esi
xor edx, edx
jmp 0x42a1ca
sub dl, byte [esp + 6]
cmp al, byte [esp + 7]
jae 0x42a1d5
inc esi
xor eax, eax
jmp 0x42a1d9
sub al, byte [esp + 7]
dec esi
jle 0x42a1f0
movzx ecx, byte [esp + 4]
xor cl, 1
mov edx, dword [esp]
mov eax, edi
call fcn.0042a118
jmp 0x42a203
movzx eax, al
shl eax, 0x10
movzx edx, dl
shl edx, 8
add eax, edx
movzx edx, cl
add eax, edx
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret