joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a515e1c
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 0x4a5169c4
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 0x4a516a10
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 2
mov edi, esi
mov eax, edi
call fcn.4a5179f0
test al, al
jne 0x4a516a06
cmp word [edi], 0x5a4d
jne 0x4a516a06
lea eax, [esi + 0x3c]
mov ebx, dword [eax]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x4a516a06
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4a516a1c
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x4a516bc8
Capabilities:
Read file via mapping

Disassembly:
push ebx
push esi
push edi
mov esi, eax
xor edi, edi
cmp byte [0x4a5e5010], 0
jne 0x4a516ca9
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x4a516c1b
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 0x4a516c4c
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_1
cmp esi, 0xffffffff
je 0x4a516ca9
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x4a516c77
push 0
push 0
push 0
push 2
push 0
push esi
call sub.kernel32.dll_CreateFileMappingW
mov ebx, eax
jmp 0x4a516c89
push 0
push 0
push 0
push 2
push 0
push esi
call sub.kernel32.dll_CreateFileMappingA
mov ebx, eax
test ebx, ebx
je 0x4a516ca3
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 0x4a517238
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 0x4a517352
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.4a50763c
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x4a517281
push ebx
mov eax, edi
call fcn.4a5082f8
push eax
push esi
call sub.kernel32.dll_FindResourceW
mov ebx, eax
jmp 0x4a5172ee
movzx eax, bl
cmp ebx, eax
jne 0x4a5172ab
push ebx
lea eax, [ebp - 4]
mov edx, edi
mov ecx, 0
call fcn.4a508124
mov eax, dword [ebp - 4]
call fcn.4a507f78
push eax
push esi
call sub.kernel32.dll_FindResourceA
mov ebx, eax
jmp 0x4a5172ee
lea eax, [ebp - 0xc]
mov edx, ebx
call fcn.4a508350
mov edx, dword [ebp - 0xc]
lea eax, [ebp - 8]
mov ecx, 0
call fcn.4a508124
mov eax, dword [ebp - 8]
call fcn.4a507f78
push eax
lea eax, [ebp - 0x10]
mov edx, edi
mov ecx, 0
call fcn.4a508124
mov eax, dword [ebp - 0x10]
call fcn.4a507f78
push eax
push esi
call sub.kernel32.dll_FindResourceA
mov ebx, eax
test ebx, ebx
je 0x4a517327
push ebx
push esi
call sub.kernel32.dll_LoadResource
mov edi, eax
test edi, edi
je 0x4a517327
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.4a5077d4
mov eax, edi
call fcn.4a50e140
push edi
call sub.kernel32.dll_FreeResource
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a517359
lea eax, [ebp - 0x10]
call fcn.4a50763c
lea eax, [ebp - 0xc]
call fcn.4a507618
lea eax, [ebp - 8]
mov edx, 2
call fcn.4a5076a8
ret
Function at 0x4a51ef38
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 0x4a51f082
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x4a51ef60
cmp dword [ebx + 4], 0
jne 0x4a51f082
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x4a51ef86
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x4a51ef86
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.4a51ee8c
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x4a51f082
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x4a51f035
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x4a51efdb
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.4a51eecc
test al, al
je 0x4a51f02b
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 0x4a51f02b
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x4a51f02b
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
jmp 0x4a51f053
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
jmp 0x4a51f053
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.4a51ef20
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x20]
mov dword [ebx], eax
mov eax, dword [ebp + 8]
cmp dword [eax + 8], 0
je 0x4a51f082
mov ecx, dword [ebx + 4]
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x20]
mov eax, dword [ebp + 8]
mov eax, dword [eax + 8]
mov eax, dword [eax]
call fcn.4a523254
mov edx, dword [ebp + 8]
mov edx, dword [edx + 8]
mov dword [edx], eax
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x4a51f44c
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 0x4a51f47d
cmp dword [ebx + 0x54], 0
jne 0x4a51f47d
cmp dword [ebx + 0x5c], 0
jne 0x4a51f47d
mov esi, dword [ebp - 8]
jmp 0x4a51f528
cmp esi, 0xffffffff
jne 0x4a51f488
dec esi
jmp 0x4a51f528
mov eax, dword [ebx + 0x54]
mov edx, dword [ebp - 8]
sub edx, 0x106
add edx, dword [ebp - 8]
cmp eax, edx
jb 0x4a51f528
mov eax, dword [ebx + 0x20]
mov edx, dword [ebp - 8]
lea edx, [eax + edx]
mov ecx, dword [ebp - 8]
xchg edx, eax
call fcn.4a504a94
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 0x4a51f4ea
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x4a51f4ef
mov word [edx], 0
dec eax
test eax, eax
jne 0x4a51f4cc
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 0x4a51f51b
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x4a51f520
mov word [edx], 0
dec eax
test eax, eax
jne 0x4a51f4fd
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 0x4a51f544
cmp eax, dword [esp]
pop edx
pop eax
je 0x4a51f5b2
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.4a51f3d8
pop ecx
add dword [ebx + 0x5c], eax
cmp dword [ebx + 0x5c], 3
jb 0x4a51f58c
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 0x4a51f5b2
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 0x4a51f45c
cmp eax, dword [ecx + 0x14]
jne 0x4a51f45c
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret
Function at 0x4a520b08
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 0x4a520c55
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x4a520b30
cmp dword [ebx + 4], 0
jne 0x4a520c55
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x4a520b56
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x4a520b56
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.4a51ee8c
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x4a520c55
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x4a520c05
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x4a520bab
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.4a51eecc
test al, al
je 0x4a520bfb
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 0x4a520bfb
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x4a520bfb
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
jmp 0x4a520c23
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
jmp 0x4a520c23
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.4a51ef20
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 0x4a520c55
cmp dword [ebx + 8], 0
jne 0x4a520c55
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 0x4a523254
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
mov esi, eax
dec ecx
test ecx, ecx
jl 0x4a523278
inc ecx
mov eax, edx
mov edx, esi
xor dl, byte [eax]
movzx edx, dl
mov edx, dword [edx*4 + 0x4a5e653c]
shr esi, 8
xor edx, esi
mov esi, edx
inc eax
dec ecx
jne 0x4a52325f
mov eax, esi
pop esi
ret
Function at 0x4a523e78
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 0x4a523e94
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.4a523ab8
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 0x4a523ef5
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.4a523ab8
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 0x4a523f3b
add ebx, 0x400
dec edi
jne 0x4a523f39
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4a523f80
Capabilities:
Encrypt data using blowfish

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff004
push eax
add esp, 0xffffff98
push ebx
push esi
push edi
mov byte [ebp - 0x104d], cl
mov dword [ebp - 0x104c], edx
mov edi, eax
mov ebx, dword [ebp + 0x14]
lea esi, [ebp - 0x105c]
push esi
push edi
mov esi, 0x4a5e6940
lea edi, [ebp - 0x48]
mov ecx, 0x12
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push esi
push edi
mov esi, 0x4a5e6988
lea edi, [ebp - 0x1048]
mov ecx, 0x400
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push ebp
mov dword [ebp - 0x1068], ebx
mov eax, dword [ebp - 0x1068]
call fcn.4a507af4
push eax
mov eax, ebx
call fcn.4a507f78
pop edx
call fcn.4a523e78
pop ecx
mov ebx, edi
cmp byte [ebp - 0x104d], 0
je 0x4a524011
lea eax, [ebp - 0x48]
mov dword [ebp - 0x1054], eax
mov dword [ebp - 0x1058], 1
jmp 0x4a524024
lea eax, [ebp - 4]
mov dword [ebp - 0x1054], eax
mov dword [ebp - 0x1058], 0xffffffff
mov eax, dword [ebp - 0x104c]
shr eax, 3
dec eax
test eax, eax
jl 0x4a524144
inc eax
mov dword [ebp - 0x1064], eax
cmp dword [ebp + 0x10], 0
jne 0x4a524047
cmp dword [ebp + 0xc], 0
je 0x4a5240c4
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 0x4a52406e
dec dword [esi]
cmp dword [esi], 0xffffffff
jne 0x4a52404f
lea eax, [ebp + 0xc]
mov eax, dword [eax]
call fcn.4a523a8c
mov dword [esi], eax
lea eax, [ebp + 0xc]
add eax, 4
mov eax, dword [eax]
call fcn.4a523a8c
mov dword [ebp - 0x1060], eax
push ebp
mov eax, dword [ebp - 0x1058]
push eax
lea edx, [ebp - 0x1060]
mov eax, esi
mov ecx, dword [ebp - 0x1054]
call fcn.4a523ab8
pop ecx
mov eax, dword [esi]
call fcn.4a523a8c
xor dword [ebx], eax
mov eax, dword [ebp - 0x1060]
call fcn.4a523a8c
lea edx, [ebx + 4]
xor dword [edx], eax
jmp 0x4a524135
cmp byte [ebp + 8], 0
jne 0x4a52411c
mov edi, ebx
mov eax, dword [edi]
call fcn.4a523a8c
mov dword [esi], eax
lea eax, [ebx + 4]
mov eax, dword [eax]
call fcn.4a523a8c
mov dword [ebp - 0x1060], eax
push ebp
mov eax, dword [ebp - 0x1058]
push eax
lea edx, [ebp - 0x1060]
mov eax, esi
mov ecx, dword [ebp - 0x1054]
call fcn.4a523ab8
pop ecx
mov eax, dword [esi]
call fcn.4a523a8c
mov dword [edi], eax
mov eax, dword [ebp - 0x1060]
call fcn.4a523a8c
lea edx, [ebx + 4]
mov dword [edx], eax
jmp 0x4a524135
push ebp
mov eax, dword [ebp - 0x1058]
push eax
mov edx, ebx
lea eax, [ebx + 4]
mov ecx, dword [ebp - 0x1054]
call fcn.4a523ab8
pop ecx
add ebx, 8
dec dword [ebp - 0x1064]
jne 0x4a52403d
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4a524254
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 0x4a52437f
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.4a5080ac
mov ecx, dword [edi]
mov eax, esi
mov edi, 3
cdq
idiv edi
mov edi, eax
test edi, edi
jle 0x4a5242f1
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 + 0x4a5e7988]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x4a5e7988]
mov byte [ecx + 1], dl
mov edx, eax
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + 0x4a5e7988]
mov byte [ecx + 2], dl
and eax, 0x3f
movzx eax, byte [eax + 0x4a5e7988]
mov byte [ecx + 3], al
add ecx, 4
add ebx, 3
dec edi
jne 0x4a524291
mov eax, esi
mov esi, 3
cdq
idiv esi
dec edx
je 0x4a524306
dec edx
je 0x4a524337
jmp 0x4a524386
movzx eax, byte [ebx]
shl eax, 0x10
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x4a5e7988]
mov byte [ecx], dl
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x4a5e7988]
mov byte [ecx + 1], al
mov byte [ecx + 2], 0x3d
mov byte [ecx + 3], 0x3d
jmp 0x4a524386
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 + 0x4a5e7988]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x4a5e7988]
mov byte [ecx + 1], dl
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x4a5e7988]
mov byte [ecx + 2], al
mov byte [ecx + 3], 0x3d
jmp 0x4a524386
mov eax, edi
call fcn.4a50763c
pop edi
pop esi
pop ebx
ret
Function at 0x4a525ce0
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 0x4a525e57
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 1], 0
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x4a525d24
mov eax, ebx
call fcn.4a5082f8
push eax
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
jne 0x4a525d5a
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
je 0x4a525e3c
lea eax, [ebp - 0x10]
mov edx, ebx
mov ecx, 0
call fcn.4a508124
mov eax, dword [ebp - 0x10]
call fcn.4a507f78
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x4a525e3c
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x4a525d8a
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
mov eax, ebx
call fcn.4a5082f8
push eax
call sub.kernel32.dll_CreateFileW_1
mov dword [ebp - 8], eax
jmp 0x4a525dbc
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
lea eax, [ebp - 0x14]
mov edx, ebx
mov ecx, 0
call fcn.4a508124
mov eax, dword [ebp - 0x14]
call fcn.4a507f78
push eax
call sub.kernel32.dll_CreateFileA
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
je 0x4a525e3c
xor eax, eax
push ebp
push 0x4a525e35
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.4a5080ac
cmp dword [esi], 0
je 0x4a525e15
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [esi]
call fcn.4a507af4
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 0x4a525e15
mov eax, dword [esi]
call fcn.4a507af4
cmp eax, dword [ebp - 0xc]
je 0x4a525e19
xor eax, eax
jmp 0x4a525e1b
mov al, 1
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a525e3c
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 0x4a525e5e
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.4a5076a8
ret
Function at 0x4a531fc4
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 0x4a532016
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 0x4a53200d
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 0x4a531fec
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 0x4a532f98
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.4a50e138
mov dword [ebp - 0x14], 0x14
push 0x4a5330a0
push 0x4a5330bc
call sub.kernel32.dll_GetModuleHandleW_1
push eax
call fcn.4a50d92c
mov ebx, eax
test ebx, ebx
je 0x4a532fdb
lea eax, [ebp - 0x14]
push eax
call ebx
test eax, eax
jne 0x4a533031
lea eax, [ebp - 8]
push eax
call sub.user32.dll_GetCursorPos
test eax, eax
je 0x4a533031
push dword [ebp - 4]
push dword [ebp - 8]
call sub.user32.dll_WindowFromPoint
test eax, eax
je 0x4a533003
push 0
push eax
call sub.user32.dll_GetWindowThreadProcessId
mov ebx, eax
jmp 0x4a533005
xor ebx, ebx
test ebx, ebx
je 0x4a533017
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 0x4a533031
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 0x4a53309a
test byte [ebp - 0x10], 1
je 0x4a53309a
lea eax, [ebp - 0x28]
push eax
push ebx
call sub.user32.dll_GetIconInfo
test eax, eax
je 0x4a533072
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x4a533059
push eax
call sub.gdi32.dll_DeleteObject
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4a533066
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