joyce8/EMBER2024-capa huggingface dataset:
Function at 0x411d90
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov ebx, 0x1000
push dword [ebp + 0xc]
push 0x1000
call fcn.004125c0
mov esi, eax
mov edi, esi
push dword [ebp + 8]
push dword [0x51c040]
call fcn.00412112
mov dword [ebp - 8], eax
or eax, eax
je 0x411eaf
mov byte [ebp - 1], 0
mov eax, dword [ebp - 8]
cmp dword [eax + 4], 0
je 0x411de8
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 8]
call fcn.00411ed0
mov dword [ebp - 0xc], eax
jmp 0x411dfe
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
mov eax, dword [ebp - 8]
push dword [eax]
call sub.KERNEL32.dll_ReadFile
cmp byte [ebp - 1], 0
je 0x411e0a
mov al, byte [ebp - 1]
mov byte [edi], al
inc edi
mov eax, edi
sub eax, esi
cmp eax, ebx
jl 0x411e31
add ebx, 0x1000
mov eax, edi
sub eax, esi
mov dword [ebp - 0x10], eax
push dword [ebp + 0xc]
push ebx
call fcn.004125c0
mov esi, eax
mov eax, dword [ebp - 0x10]
mov edi, eax
add edi, esi
movsx eax, byte [ebp - 1]
or eax, eax
je 0x411e4d
cmp dword [ebp - 0xc], 0
je 0x411e4d
cmp eax, 0xd
je 0x411e4d
cmp eax, 0xa
jne 0x411dc8
cmp byte [ebp - 1], 0
je 0x411eaf
dec edi
cmp byte [ebp - 1], 0xd
jne 0x411eaf
mov eax, dword [ebp - 8]
cmp dword [eax + 4], 0
je 0x411e73
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 8]
call fcn.00411ed0
jmp 0x411e89
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
mov eax, dword [ebp - 8]
push dword [eax]
call sub.KERNEL32.dll_ReadFile
cmp byte [ebp - 1], 0xa
je 0x411eaf
mov eax, dword [ebp - 8]
cmp dword [eax + 4], 0
je 0x411e9f
add eax, 0xc
inc dword [eax]
jmp 0x411eaf
push 1
push 0
push 0xffffffffffffffff
mov eax, dword [ebp - 8]
push dword [eax]
call sub.KERNEL32.dll_SetFilePointer
mov byte [edi], 0
mov eax, edi
sub eax, esi
mov edx, ebx
sub edx, eax
push edx
call fcn.00412630
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x411fe0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [ebp + 0x10]
and dword [ebp - 4], 0
cmp dword [edi + 0x14], 1
jne 0x412003
and dword [edi + 0x14], 0
mov eax, dword [edi + 8]
mov dword [edi + 0xc], eax
cmp dword [edi + 0xc], esi
jle 0x412064
mov eax, dword [edi + 8]
sub eax, dword [edi + 0xc]
add eax, dword [edi + 4]
mov dword [ebp - 8], eax
mov eax, esi
cmp eax, 1
je 0x412027
cmp eax, 2
je 0x412033
cmp eax, 4
je 0x412041
jmp 0x41204d
mov eax, dword [ebp - 8]
mov edx, dword [ebp + 0xc]
mov dl, byte [edx]
mov byte [eax], dl
jmp 0x41205c
mov eax, dword [ebp - 8]
mov edx, dword [ebp + 0xc]
mov dx, word [edx]
mov word [eax], dx
jmp 0x41205c
mov eax, dword [ebp - 8]
mov edx, dword [ebp + 0xc]
mov edx, dword [edx]
mov dword [eax], edx
jmp 0x41205c
push esi
push dword [ebp + 0xc]
push dword [ebp - 8]
call sub.MSVCRT.dll_memcpy
add esp, 0xc
sub dword [edi + 0xc], esi
mov dword [ebp - 4], esi
jmp 0x41209e
push edi
call fcn.00411aa0
cmp esi, dword [edi + 8]
jl 0x412082
push 0
lea eax, [ebp - 4]
push eax
push esi
push dword [ebp + 0xc]
push dword [edi]
call sub.KERNEL32.dll_WriteFile
jmp 0x41209e
push esi
push dword [ebp + 0xc]
mov eax, dword [edi + 8]
sub eax, dword [edi + 0xc]
add eax, dword [edi + 4]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
sub dword [edi + 0xc], esi
mov dword [ebp - 4], esi
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 0xc

Function at 0x433004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
nop
mov ecx, 0x29ed1d5c
nop
nop
test eax, eax
nop
nop
je 0x43304e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x433024
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x48ba49e2
nop
test eax, eax
nop
nop
nop
nop
je 0x433084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219

Function at 0x42e000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x407ef8
mov ecx, 0x6360630f
nop
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x42e04e
nop
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x42e024
nop
mov eax, section..data
nop
mov ebx, 0x42cd70
nop
mov ecx, 0x4a305a7c
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x42e084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x42e06c
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x42d350
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x24000]
push edi
or ebp, 0xffffffff
jmp 0x42d372
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x42d379
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x42d368
mov eax, 1
add ebx, ebx
jne 0x42d38b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x42d380
jne 0x42d39c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x42d380
xor ecx, ecx
sub eax, 3
jb 0x42d3b0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x42d422
mov ebp, eax
add ebx, ebx
jne 0x42d3bb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x42d3c8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x42d3ec
inc ecx
add ebx, ebx
jne 0x42d3d8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x42d3cd
jne 0x42d3e9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x42d3cd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x42d40c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x42d3fd
jmp 0x42d36e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x42d40c
add edi, ecx
jmp 0x42d36e
pop esi
mov edi, esi
mov ecx, 0x7c
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x42d42a
cmp byte [edi], 0
jne 0x42d42a
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 eax, ebx
loop 0x42d42f
lea edi, [esi + 0x2b000]
mov eax, dword [edi]
or eax, eax
je 0x42d49e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x2d4c8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x2d518]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x42d45c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x2d51c]
or eax, eax
je 0x42d498
mov dword [ebx], eax
add ebx, 4
jmp 0x42d479
call dword [esi + 0x2d520]
popal
jmp 0x40158d
Function at 0x401dc0
Capabilities:
Access peb ldr_data
Check mutex on windows
Create thread
Get file size
Query environment variable
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x81c
mov eax, dword [0x405018]
xor eax, esp
mov dword [esp + 0x818], eax
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov dword [esp + 0xc], eax
mov eax, dword fs:[0x30]
push 0xf0000000
mov eax, dword [eax + 0xc]
push 1
mov eax, dword [eax + 0x14]
push 0
mov eax, dword [eax + 0x20]
push 0
push 0x405438
mov dword [0x405434], eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x401e2c
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x818]
xor ecx, esp
call fcn.0040237d
mov esp, ebp
pop ebp
ret 0x10
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push dword [0x405434]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x401e89
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
push edi
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov ebx, eax
test ebx, ebx
je 0x401e89
push 0
lea eax, [esp + 0x20]
push eax
push edi
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x401e89
push dword [esp + 0xc]
mov edx, edi
mov ecx, ebx
call fcn.00401530
push str.Global3pc6RWOgectGTFqCowxjeGy3XIGPtLwNrsr2zDctYD4hAU5pj4GW7rm8gHrHyTB6
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x401ebe
mov ecx, dword [esp + 0x824]
pop edi
pop esi
pop ebx
xor ecx, esp
xor eax, eax
call fcn.0040237d
mov esp, ebp
pop ebp
ret 0x10
mov esi, dword [sym.imp.KERNEL32.dll_CreateThread]
push 0
push 0
push 0
push 0x401d80
push 0
push 0
call esi
push 0
push 0
push 0
push 0x401cd0
push 0
push 0
call esi
push 0
push 0
push 0
push 0x401bb0
push 0
push 0
call esi
push 0x400
lea eax, [esp + 0x24]
push eax
push str.userprofile
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov esi, dword [sym.imp.ntdll.dll_NtDelayExecution]
mov dword [esp + 0x10], 0x4d2fa200
mov dword [esp + 0x14], 0xffffffff
lea ecx, [esp + 0x20]
call fcn.00401a90
lea eax, [esp + 0x10]
push eax
push 0
call esi
jmp 0x401f22

Function at 0x409ebd
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
mov eax, section.sect_0
call 0x409ebd
lcall 0x5de5, 0x8b10c483
jmp fcn.0076d6b4
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
push 4
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x433072
nop
mov ebx, 0x40de38
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x3fad13bb
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x433060
mov eax, section..rdata
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x4330d2
nop
mov ebx, 0x4304d8
nop
nop
nop
nop
nop
mov ecx, ebx
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x2775f1a
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
loop 0x4330c0
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219

Function at 0x430005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
mov ebx, 0x408ecc
nop
mov ecx, 0x7bd96ebe
nop
nop
nop
nop
test eax, eax
nop
je 0x43004e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x430024
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x42e1d0
nop
mov ecx, 0x72370605
nop
nop
nop
test eax, eax
nop
nop
je 0x430084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43006c
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x408e84
nop
mov ecx, 0x7021c8d
nop
nop
test eax, eax
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x430024
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x42e1d0
nop
nop
mov ecx, 0x7c7d3d87
nop
nop
test eax, eax
nop
nop
nop
je 0x430084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x401219
Function at 0x406161
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
je 0x406186
mov eax, dword [0x40a880]
cmp eax, 0xffffffff
je 0x40617d
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
or dword [0x40a880], 0xffffffff
jmp 0x4061f9
cmp dword [0x42f720], ebx
je 0x4061f9
cmp byte [0x42f320], bl
je 0x4061c5
cmp dword [0x40a880], 0xffffffff
jne 0x4061ce
push 4
push 0x40000000
push 0x42f320
call fcn.00405b41
cmp eax, 0xffffffff
mov dword [0x40a880], eax
je 0x4061f9
push 2
push ebx
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp dword [0x40a880], 0xffffffff
je 0x4061f9
push esi
mov esi, 0x42ff40
push 0x40aac8
push esi
call sub.KERNEL32.dll_lstrcatA
lea eax, [ebp + 8]
push ebx
push eax
push esi
call sub.KERNEL32.dll_lstrlenA
push eax
push esi
push dword [0x40a880]
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
pop ebx
pop ebp
ret 4

Function at 0x4063a1
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x42dd94], 0
push esi
jne 0x4063d8
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x4063b2
mov dword [ecx*4 + 0x42dd90], eax
inc ecx
cmp ecx, 0x100
jl 0x4063ad
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x406409
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x42dd90]
xor eax, esi
inc ecx
dec edx
jne 0x4063eb
pop edi
not eax
pop esi
ret 0xc

Function at 0x409ebd
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
mov eax, section.sect_0
call 0x409ebd
lcall 0x5de5, 0x8b10c483
jmp fcn.0076d6b4

Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40c7d0
mov ecx, 0x47231d9b
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43204e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x432024
nop
nop
mov eax, section..text_1
nop
nop
mov ebx, 0x42f314
nop
mov ecx, 0xa5c14e1
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x432084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43206c
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x431219
Function at 0x401500
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0xa4
mov eax, dword [ebp + 0xc]
mov byte [ebp - 0x6c], al
mov dword [esp + 8], 0x44
mov dword [esp + 4], 0
lea eax, [ebp - 0x5c]
mov dword [esp], eax
call sub.msvcrt.dll_memset
mov dword [ebp - 0x5c], 0x44
mov dword [esp + 8], 0x10
mov dword [esp + 4], 0
lea eax, [ebp - 0x18]
mov dword [esp], eax
call sub.msvcrt.dll_memset
mov ecx, dword [ebp + 8]
call fcn.00426850
mov edx, eax
lea eax, [ebp - 0x18]
mov dword [esp + 0x24], eax
lea eax, [ebp - 0x5c]
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], edx
mov dword [esp], 0
mov eax, dword [sym.imp.KERNEL32.dll_CreateProcessA]
call eax
sub esp, 0x28
test eax, eax
sete al
test al, al
je 0x4015f4
mov eax, dword [sym.imp.KERNEL32.dll_GetLastError]
call eax
mov ebx, eax
mov dword [esp + 4], str.CreateProcess_failed__
mov dword [esp], 0x493640
call fcn.0047bbf0
mov dword [esp], ebx
mov ecx, eax
call fcn.00452020
sub esp, 4
mov dword [esp + 4], 0x494017
mov dword [esp], eax
call fcn.0047bbf0
mov eax, 0
jmp 0x401637
cmp byte [ebp - 0x6c], 0
je 0x401612
mov eax, dword [ebp - 0x18]
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
mov eax, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
call eax
sub esp, 8
mov eax, dword [ebp - 0x18]
mov dword [esp], eax
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
call eax
sub esp, 4
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
call eax
sub esp, 4
mov eax, 1
mov ebx, dword [ebp - 4]
leave
ret

Function at 0x40163c
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov ecx, dword [ebp + 8]
call fcn.00426850
mov dword [esp], eax
mov eax, dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
call eax
sub esp, 4
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x401671
mov eax, dword [ebp - 0xc]
and eax, 0x10
test eax, eax
jne 0x401671
mov eax, 1
jmp 0x401676
mov eax, 0
leave
ret

Function at 0x40d8a0
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x1b
mov dword [esp + 4], 1
lea ebx, [esp + 0x24]
mov dword [esp], str.Mingw_w64_runtime_failure:_n
add eax, 0x40
mov dword [esp + 0xc], eax
call sub.msvcrt.dll_fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp + 4], eax
mov eax, dword [sym.imp.msvcrt.dll__iob]
add eax, 0x40
mov dword [esp], eax
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
jmp fcn.0040d900
Function at 0x40d900
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
sub esp, 0x30
mov esi, dword [0x49d054]
test esi, esi
jle 0x40d9ed
mov edi, dword [0x49d058]
xor ebx, ebx
lea edx, [edi + 4]
nop
mov ecx, dword [edx]
cmp ecx, eax
ja 0x40d934
mov edi, dword [edx + 4]
add ecx, dword [edi + 8]
cmp eax, ecx
jb 0x40d9e6
add ebx, 1
add edx, 0xc
cmp ebx, esi
jne 0x40d920
mov dword [esp], eax
mov ebx, eax
call fcn.0040e240
test eax, eax
mov edi, eax
je 0x40da2a
lea ebx, [esi + esi*2]
mov esi, dword [0x49d058]
shl ebx, 2
add esi, ebx
mov dword [esi + 8], eax
mov dword [esi], 0
call fcn.0040e340
add eax, dword [edi + 0xc]
mov dword [esi + 4], eax
lea eax, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], eax
mov eax, dword [0x49d058]
mov eax, dword [eax + ebx + 4]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x40da0a
mov eax, dword [esp + 0x28]
lea edx, [eax - 4]
and edx, 0xfffffffb
je 0x40d9df
sub eax, 0x40
and eax, 0xffffffbf
je 0x40d9df
mov eax, dword [esp + 0x20]
add ebx, dword [0x49d058]
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [esp + 0x14]
mov dword [esp + 0xc], ebx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
je 0x40d9f4
add dword [0x49d054], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
xor esi, esi
jmp 0x40d93e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call fcn.0040d8a0
mov eax, dword [0x49d058]
mov eax, dword [eax + ebx + 4]
mov dword [esp + 8], eax
mov eax, dword [edi + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call fcn.0040d8a0
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call fcn.0040d8a0
lea esi, [esi]

Function at 0x40def0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0x49d408
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x49d400]
sub esp, 4
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
test ebx, ebx
je 0x40df45
lea esi, [esi]
mov eax, dword [ebx]
mov dword [esp], eax
call ebp
sub esp, 4
mov esi, eax
call edi
test eax, eax
jne 0x40df3e
test esi, esi
je 0x40df3e
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x40df20
mov dword [esp], 0x49d408
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret

Function at 0x40e160
Capabilities:
Enumerate pe sections

Disassembly:
push esi
push ebx
mov edx, dword [esp + 0xc]
mov ebx, dword [esp + 0x10]
add edx, dword [edx + 0x3c]
movzx esi, word [edx + 6]
movzx eax, word [edx + 0x14]
test esi, esi
lea eax, [edx + eax + 0x18]
je 0x40e198
xor ecx, ecx
nop
mov edx, dword [eax + 0xc]
cmp edx, ebx
ja 0x40e18e
add edx, dword [eax + 8]
cmp ebx, edx
jb 0x40e19a
add ecx, 1
add eax, 0x28
cmp ecx, esi
jne 0x40e180
xor eax, eax
pop ebx
pop esi
ret
Function at 0x40f5d0
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov ebx, dword [ebp + 8]
mov dword [esp], ebx
call sub.msvcrt.dll_strlen
mov esi, eax
lea eax, [eax + 0x41]
and eax, 0xfffffff0
call fcn.0040e470
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 8], esi
mov dword [esp + 4], ebx
lea edi, [esp + 0xc]
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp], eax
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sub.msvcrt.dll_memcpy
lea eax, [esi + 0x10]
lea edx, [edi + eax]
mov dword [ebp - 0x20], eax
mov dword [edx], 0x61616161
mov dword [edx + 4], 0x61616161
mov dword [edx + 8], 0x61616161
mov dword [edx + 0xc], 0x61616161
mov dword [edx + 0x10], 0x61616161
mov dword [edx + 0x14], 0x61616161
mov dword [edx + 0x18], 0x61616161
mov dword [edx + 0x1c], 0x61616161
mov dword [ebp - 0x24], edx
mov byte [esp + esi + 0x3c], 0
mov byte [esp + esi + 0x1b], 0
mov dword [esp + 8], edi
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
sub esp, 0xc
mov byte [edi + esi + 0xf], 0x2d
mov dword [ebp - 0x1c], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
mov edx, dword [ebp - 0x24]
je 0x40f6bf
int3
mov dword [ebp - 0x24], edx
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
mov edx, dword [ebp - 0x24]
jne 0x40f763
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x24], edx
mov dword [esp], eax
call sub.msvcrt.dll_malloc
mov edx, dword [ebp - 0x24]
mov ebx, eax
mov eax, 0x20
bt ebx, eax
jae 0x40f6fa
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x40f6f2
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
je 0x40f760
lea ecx, [esi + 0x31]
mov esi, dword [ebp - 0x20]
movzx eax, ax
mov edx, edi
mov dword [esp], esi
call fcn.0040f550
cmp eax, ebx
mov esi, eax
je 0x40f77a
mov dword [esp], ebx
call fcn.0041a138
mov edi, dword [ebp - 0x1c]
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
sub esp, 4
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
lea esp, [ebp - 0xc]
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
int3
lea ecx, [esi + 0x31]
mov esi, dword [ebp - 0x20]
movzx eax, ax
mov edx, edi
mov dword [esp], esi
call fcn.0040f550
mov esi, eax
jmp 0x40f734
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], ebx
mov dword [esp + 8], eax
call sub.msvcrt.dll_memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x40f734
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x40f734
Function at 0x41b020
Capabilities:
Allocate thread local storage

Disassembly:
push ebx
sub esp, 0x18
mov ebx, dword [0x49de40]
test ebx, ebx
je 0x41b050
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
mov dword [ebx], eax
mov eax, dword [0x49de40]
test eax, eax
je 0x41b075
cmp dword [eax], 0xffffffff
je 0x41b098
add esp, 0x18
pop ebx
ret
mov dword [esp + 8], 0x41a4b0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004205f0
mov ebx, eax
mov dword [0x49de40], eax
jmp 0x41b02e
mov dword [esp + 8], 0x41a4b0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004205f0
mov dword [0x49de40], eax
jmp 0x41b03f
call sub.msvcrt.dll_abort
lea esi, [esi]