joyce8/EMBER2024-capa huggingface dataset:
Function at 0x412e80
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 0x14]
mov dword [ebp - 8], eax
mov esi, dword [ebx + 0x24]
sub esi, dword [ebx + 0x5c]
sub esi, dword [ebx + 0x54]
test esi, esi
jne 0x412eb1
cmp dword [ebx + 0x54], 0
jne 0x412eb1
cmp dword [ebx + 0x5c], 0
jne 0x412eb1
mov esi, dword [ebp - 8]
jmp 0x412f5c
cmp esi, 0xffffffff
jne 0x412ebc
dec esi
jmp 0x412f5c
mov eax, dword [ebx + 0x54]
mov edx, dword [ebp - 8]
sub edx, 0x106
add edx, dword [ebp - 8]
cmp eax, edx
jb 0x412f5c
mov eax, dword [ebx + 0x20]
mov edx, dword [ebp - 8]
lea edx, [eax + edx]
mov ecx, dword [ebp - 8]
xchg edx, eax
call fcn.00404460
mov eax, dword [ebp - 8]
sub dword [ebx + 0x58], eax
mov eax, dword [ebp - 8]
sub dword [ebx + 0x54], eax
mov eax, dword [ebp - 8]
sub dword [ebx + 0x44], eax
mov eax, dword [ebx + 0x34]
mov edx, dword [ebx + 0x2c]
lea edx, [edx + eax*2]
sub edx, 2
movzx ecx, word [edx]
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp - 8]
jb 0x412f1e
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x412f23
mov word [edx], 0
dec eax
test eax, eax
jne 0x412f00
mov eax, dword [ebp - 8]
mov edx, dword [ebx + 0x28]
lea edx, [edx + eax*2]
sub edx, 2
movzx ecx, word [edx]
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp - 8]
jb 0x412f4f
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x412f54
mov word [edx], 0
dec eax
test eax, eax
jne 0x412f31
add esi, dword [ebp - 8]
mov ecx, dword [ebx]
mov eax, dword [ecx + 8]
mov edx, dword [ecx + 0xc]
push edx
push eax
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x18]
mov eax, dword [eax + 0x14]
cmp edx, dword [esp + 4]
jne 0x412f78
cmp eax, dword [esp]
pop edx
pop eax
je 0x412fe6
push ebp
mov eax, dword [ebx + 0x54]
add eax, dword [ebx + 0x5c]
mov edx, dword [ebx + 0x20]
add edx, eax
mov eax, ecx
mov ecx, esi
call fcn.00412e0c
pop ecx
add dword [ebx + 0x5c], eax
cmp dword [ebx + 0x5c], 3
jb 0x412fc0
mov eax, dword [ebx + 0x54]
mov edx, dword [ebx + 0x20]
movzx eax, byte [edx + eax]
mov dword [ebx + 0x30], eax
mov ecx, dword [ebx + 0x40]
shl eax, cl
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x20]
movzx edx, byte [ecx + edx + 1]
xor eax, edx
and eax, dword [ebx + 0x3c]
mov dword [ebx + 0x30], eax
cmp dword [ebx + 0x5c], 0x106
jae 0x412fe6
mov eax, dword [ebx]
mov edx, dword [eax + 0xc]
mov eax, dword [eax + 8]
mov ecx, dword [ebp + 8]
cmp edx, dword [ecx + 0x18]
jne 0x412e90
cmp eax, dword [ecx + 0x14]
jne 0x412e90
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret
Function at 0x41453c
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 0x414689
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x414564
cmp dword [ebx + 4], 0
jne 0x414689
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x41458a
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x41458a
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.004128c0
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x414689
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x414639
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x4145df
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.00412900
test al, al
je 0x41462f
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 0x41462f
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x41462f
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
jmp 0x414657
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
jmp 0x414657
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.00412954
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 0x414689
cmp dword [ebx + 8], 0
jne 0x414689
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 0x416d20
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
mov esi, eax
dec ecx
test ecx, ecx
jl 0x416d44
inc ecx
mov eax, edx
mov edx, esi
xor dl, byte [eax]
movzx edx, dl
mov edx, dword [edx*4 + 0x61a904]
shr esi, 8
xor edx, esi
mov esi, edx
inc eax
dec ecx
jne 0x416d2b
mov eax, esi
pop esi
ret
Function at 0x419138
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 0x41918a
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 0x419181
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 0x419160
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 0x419e04
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.0040da54
mov dword [ebp - 0x14], 0x14
push 0x419f0c
push 0x419f28
call sub.kernel32.dll_GetModuleHandleW_2
push eax
call fcn.0040cca4
mov ebx, eax
test ebx, ebx
je 0x419e47
lea eax, [ebp - 0x14]
push eax
call ebx
test eax, eax
jne 0x419e9d
lea eax, [ebp - 8]
push eax
call sub.user32.dll_GetCursorPos
test eax, eax
je 0x419e9d
push dword [ebp - 4]
push dword [ebp - 8]
call sub.user32.dll_WindowFromPoint
test eax, eax
je 0x419e6f
push 0
push eax
call sub.user32.dll_GetWindowThreadProcessId
mov ebx, eax
jmp 0x419e71
xor ebx, ebx
test ebx, ebx
je 0x419e83
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 0x419e9d
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 0x419f06
test byte [ebp - 0x10], 1
je 0x419f06
lea eax, [ebp - 0x28]
push eax
push ebx
call sub.user32.dll_GetIconInfo
test eax, eax
je 0x419ede
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x419ec5
push eax
call sub.gdi32.dll_DeleteObject
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x419ed2
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 0x41ae48
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
xor edx, edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x41af0c
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x10], 0
mov dword [ebp - 0xc], 0
lea eax, [ebp - 0x18]
push eax
mov eax, ebx
call fcn.00407010
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x41aef6
lea eax, [ebp - 4]
xor ecx, ecx
mov edx, dword [ebp - 0x14]
call fcn.004072f4
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x18]
push eax
mov eax, ebx
call fcn.00407010
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x41aef6
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x1c]
push eax
push 0x41af20
mov eax, dword [ebp - 4]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x41aef6
mov eax, dword [ebp - 0x1c]
mov eax, dword [eax + 8]
xor edx, edx
mov edx, eax
xor eax, eax
push edx
push eax
mov eax, dword [ebp - 0x1c]
mov eax, dword [eax + 0xc]
xor edx, edx
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], edx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41af13
lea eax, [ebp - 4]
call fcn.004067fc
ret

Function at 0x41af24
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
xor edx, edx
mov dword [ebp - 0x20], edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x41b021
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x10], 0
mov dword [ebp - 0xc], 0
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
je 0x41af7f
lea eax, [ebp - 0x20]
mov edx, ebx
mov ecx, 0
call fcn.004079bc
mov eax, dword [ebp - 0x20]
call fcn.0041ae48
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], edx
jmp 0x41b003
lea eax, [ebp - 0x18]
push eax
mov eax, ebx
call fcn.004077f4
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x41b003
lea eax, [ebp - 4]
xor ecx, ecx
mov edx, dword [ebp - 0x14]
call fcn.004072f4
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x18]
push eax
mov eax, ebx
call fcn.004077f4
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x41b003
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x1c]
push eax
push 0x41b034
mov eax, dword [ebp - 4]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x41b003
mov eax, dword [ebp - 0x1c]
mov eax, dword [eax + 8]
xor edx, edx
mov edx, eax
xor eax, eax
push edx
push eax
mov eax, dword [ebp - 0x1c]
mov eax, dword [eax + 0xc]
xor edx, edx
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], edx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41b028
lea eax, [ebp - 0x20]
call fcn.004067fc
lea eax, [ebp - 4]
call fcn.004067fc
ret
Function at 0x41b130
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ecx
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
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret

Function at 0x41bbd4
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 0x41bc1c
push dword fs:[eax]
mov dword fs:[eax], esp
push 2
mov edi, esi
push edi
call sub.kernel32.dll_IsBadReadPtr
test eax, eax
jne 0x41bc12
cmp word [edi], 0x5a4d
jne 0x41bc12
lea eax, [esi + 0x3c]
mov ebx, dword [eax]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x41bc12
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x41bc28
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x41bdc0
Capabilities:
Read file via mapping

Disassembly:
push ebx
push esi
push edi
mov esi, eax
xor edi, edi
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x41be06
push 0x10000
push 0x40
call sub.kernel32.dll_LocalAlloc_2
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 0x41be37
push 0x105
push 0x40
call sub.kernel32.dll_LocalAlloc_2
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_1
cmp esi, 0xffffffff
je 0x41be94
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x41be62
push 0
push 0
push 0
push 2
push 0
push esi
call sub.kernel32.dll_CreateFileMappingW
mov ebx, eax
jmp 0x41be74
push 0
push 0
push 0
push 2
push 0
push esi
call sub.kernel32.dll_CreateFileMappingA
mov ebx, eax
test ebx, ebx
je 0x41be8e
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 0x41cc90
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 0x41ccac
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.0041c8d0
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 0x41cd0d
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.0041c8d0
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 0x41cd53
add ebx, 0x400
dec edi
jne 0x41cd51
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41cd98
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.00407000
lea esi, [ebp - 0x1058]
xor eax, eax
push ebp
push 0x41cf78
push dword fs:[eax]
mov dword fs:[eax], esp
push esi
push edi
mov esi, 0x61ad68
lea edi, [ebp - 0x48]
mov ecx, 0x12
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push esi
push edi
mov esi, 0x61adb0
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.00406a28
call fcn.00406bc0
push eax
mov eax, dword [ebp + 0x14]
call fcn.00407010
pop edx
call fcn.0041cc90
pop ecx
cmp byte [ebp - 0x1049], 0
je 0x41ce35
lea eax, [ebp - 0x48]
mov dword [ebp - 0x1050], eax
mov dword [ebp - 0x1054], 1
jmp 0x41ce48
lea eax, [ebp - 4]
mov dword [ebp - 0x1050], eax
mov dword [ebp - 0x1054], 0xffffffff
shr edi, 3
dec edi
test edi, edi
jl 0x41cf62
inc edi
mov dword [ebp - 0x1060], edi
cmp dword [ebp + 0x10], 0
jne 0x41ce65
cmp dword [ebp + 0xc], 0
je 0x41cee2
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 0x41ce8c
dec dword [esi]
cmp dword [esi], 0xffffffff
jne 0x41ce6d
lea eax, [ebp + 0xc]
mov eax, dword [eax]
call fcn.0041c8a4
mov dword [esi], eax
lea eax, [ebp + 0xc]
add eax, 4
mov eax, dword [eax]
call fcn.0041c8a4
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.0041c8d0
pop ecx
mov eax, dword [esi]
call fcn.0041c8a4
xor dword [ebx], eax
mov eax, dword [ebp - 0x105c]
call fcn.0041c8a4
lea edx, [ebx + 4]
xor dword [edx], eax
jmp 0x41cf53
cmp byte [ebp + 8], 0
jne 0x41cf3a
mov edi, ebx
mov eax, dword [edi]
call fcn.0041c8a4
mov dword [esi], eax
lea eax, [ebx + 4]
mov eax, dword [eax]
call fcn.0041c8a4
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.0041c8d0
pop ecx
mov eax, dword [esi]
call fcn.0041c8a4
mov dword [edi], eax
mov eax, dword [ebp - 0x105c]
call fcn.0041c8a4
lea edx, [ebx + 4]
mov dword [edx], eax
jmp 0x41cf53
push ebp
mov eax, dword [ebp - 0x1054]
push eax
mov edx, ebx
lea eax, [ebx + 4]
mov ecx, dword [ebp - 0x1050]
call fcn.0041c8d0
pop ecx
add ebx, 8
dec dword [ebp - 0x1060]
jne 0x41ce5b
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41cf7f
lea eax, [ebp + 0x14]
call fcn.004067fc
ret
Function at 0x41d11c
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 0x41d247
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.004072f4
mov ecx, dword [edi]
mov eax, esi
mov edi, 3
cdq
idiv edi
mov edi, eax
test edi, edi
jle 0x41d1b9
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 + 0x61bdb0]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x61bdb0]
mov byte [ecx + 1], dl
mov edx, eax
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + 0x61bdb0]
mov byte [ecx + 2], dl
and eax, 0x3f
movzx eax, byte [eax + 0x61bdb0]
mov byte [ecx + 3], al
add ecx, 4
add ebx, 3
dec edi
jne 0x41d159
mov eax, esi
mov esi, 3
cdq
idiv esi
dec edx
je 0x41d1ce
dec edx
je 0x41d1ff
jmp 0x41d24e
movzx eax, byte [ebx]
shl eax, 0x10
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x61bdb0]
mov byte [ecx], dl
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x61bdb0]
mov byte [ecx + 1], al
mov byte [ecx + 2], 0x3d
mov byte [ecx + 3], 0x3d
jmp 0x41d24e
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 + 0x61bdb0]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x61bdb0]
mov byte [ecx + 1], dl
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x61bdb0]
mov byte [ecx + 2], al
mov byte [ecx + 3], 0x3d
jmp 0x41d24e
mov eax, edi
call fcn.004067fc
pop edi
pop esi
pop ebx
ret
Function at 0x425360
Capabilities:
Check if file exists
Get file attributes
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00407000
xor eax, eax
push ebp
push 0x425463
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 5], 0
mov eax, dword [ebp - 4]
call fcn.00407010
mov esi, eax
push esi
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x42544d
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
push esi
call sub.kernel32.dll_CreateFileA
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x42544d
xor eax, eax
push ebp
push 0x425446
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetFileSize_1
mov edx, eax
mov eax, ebx
xor ecx, ecx
call fcn.004072f4
cmp dword [ebx], 0
je 0x425426
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, ebx
xor edx, edx
call fcn.00406a28
call fcn.00406bc0
push eax
mov eax, dword [ebx]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_ReadFile_1
test eax, eax
je 0x425426
mov eax, ebx
xor edx, edx
call fcn.00406a28
call fcn.00406bc0
cmp eax, dword [ebp - 0x10]
je 0x42542a
xor eax, eax
jmp 0x42542c
mov al, 1
mov byte [ebp - 5], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42544d
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_CloseHandle_1
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42546a
lea eax, [ebp - 4]
call fcn.004067fc
ret
Function at 0x42b72c
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 0x42b7c0
movzx ebx, cl
movzx ebp, byte [esp + 5]
add ebx, ebp
cmp ebx, 0xff
jbe 0x42b784
inc esi
mov cl, 0xff
jmp 0x42b788
add cl, byte [esp + 5]
movzx ebx, dl
movzx ebp, byte [esp + 6]
add ebx, ebp
cmp ebx, 0xff
jbe 0x42b79f
inc esi
mov dl, 0xff
jmp 0x42b7a3
add dl, byte [esp + 6]
movzx ebx, al
movzx ebp, byte [esp + 7]
add ebx, ebp
cmp ebx, 0xff
jbe 0x42b7ba
inc esi
mov al, 0xff
jmp 0x42b7ed
add al, byte [esp + 7]
jmp 0x42b7ed
cmp cl, byte [esp + 5]
jae 0x42b7cb
inc esi
xor ecx, ecx
jmp 0x42b7cf
sub cl, byte [esp + 5]
cmp dl, byte [esp + 6]
jae 0x42b7da
inc esi
xor edx, edx
jmp 0x42b7de
sub dl, byte [esp + 6]
cmp al, byte [esp + 7]
jae 0x42b7e9
inc esi
xor eax, eax
jmp 0x42b7ed
sub al, byte [esp + 7]
dec esi
jle 0x42b804
movzx ecx, byte [esp + 4]
xor cl, 1
mov edx, dword [esp]
mov eax, edi
call fcn.0042b72c
jmp 0x42b817
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