joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41d2b0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push edi
push esi
push ebx
sub esp, 0x10
mov eax, dword [esp + 0x24]
test eax, eax
jne 0x41d2e0
mov ecx, dword [esp + 0x28]
test ecx, ecx
je 0x41d390
add esp, 0x10
mov eax, 1
pop ebx
pop esi
pop edi
ret 0xc
cmp eax, 1
je 0x41d3c0
cmp eax, 3
jne 0x41d2ca
mov eax, dword [0x4b309c]
cmp eax, 0xffffffff
je 0x41d2ca
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
mov ebx, eax
test eax, eax
je 0x41d2ca
test byte [eax + 0x20], 0x30
je 0x41d3f0
mov eax, dword [eax + 0xb4]
test eax, eax
je 0x41d323
call fcn.0041d1c0
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x41d355
mov dword [esp], eax
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
mov eax, dword [ebx + 0x18]
sub esp, 4
test eax, eax
je 0x41d347
mov dword [esp], eax
call esi
sub esp, 4
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x14], 0
lea eax, [ebx + 0x1c]
mov dword [esp], eax
call fcn.0041c6f0
lea eax, [ebx + 0x38]
call fcn.0041cef0
mov eax, ebx
call fcn.0041cbd0
mov eax, dword [0x4b309c]
mov dword [esp + 4], 0
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
sub esp, 8
jmp 0x41d2ca
mov eax, dword [0x4fead0]
test eax, eax
je 0x41d2ca
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_RemoveVectoredExceptionHandler]
mov dword [0x4fead0], 0
sub esp, 4
jmp 0x41d2ca
mov dword [esp + 4], 0x41c910
mov dword [esp], 1
call dword [sym.imp.KERNEL32.dll_AddVectoredExceptionHandler]
sub esp, 8
mov dword [0x4fead0], eax
mov eax, 1
add esp, 0x10
pop ebx
pop esi
pop edi
ret 0xc
mov edx, dword [ebx + 0x68]
mov eax, dword [eax + 0x18]
test edx, edx
jne 0x41d462
test eax, eax
je 0x41d40a
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
mov eax, dword [ebx + 0xb4]
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x68], 1
test eax, eax
je 0x41d427
call fcn.0041d1c0
lea edi, [ebx + 0x1c]
lea esi, [ebx + 0x38]
test byte [ebx + 0x24], 4
je 0x41d491
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
test eax, eax
je 0x41d44c
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
mov dword [ebx + 0x14], 0
mov dword [esp], edi
call fcn.0041c6f0
mov eax, esi
jmp 0x41d363
test eax, eax
je 0x41d472
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
lea eax, [ebx + 0x1c]
mov dword [ebx + 0x18], 0
mov dword [esp], eax
call fcn.0041c6f0
lea eax, [ebx + 0x38]
call fcn.0041cef0
jmp 0x41d2ca
mov dword [esp], edi
call fcn.0041c6f0
mov eax, esi
call fcn.0041cef0
jmp 0x41d2ca
Function at 0x41de20
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov esi, dword [esp + 0x20]
call fcn.0041d030
mov ebx, eax
mov dword [eax + 4], esi
mov eax, dword [eax + 0xb4]
test eax, eax
je 0x41de42
call fcn.0041d1c0
test byte [ebx + 0x20], 0x30
jne 0x41de5b
add ebx, 0x70
mov dword [esp + 4], 1
mov dword [esp], ebx
call sub.msvcrt.dll_longjmp
mov eax, dword [0x4b309c]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebx, eax
push edx
test eax, eax
je 0x41de9e
cmp dword [ebx + 0x14], 0
mov eax, dword [eax + 0x18]
je 0x41dee2
mov esi, dword [ebx + 4]
mov dword [ebx + 0x68], 1
test eax, eax
je 0x41de91
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
mov dword [ebx + 0x18], 0
test byte [ebx + 0x24], 4
jne 0x41dea7
mov dword [esp], esi
call dword [sym.imp.msvcrt.dll__endthreadex]
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edx
mov dword [ebx + 0x14], 0
mov eax, ebx
call fcn.0041cbd0
mov eax, dword [0x4b309c]
mov dword [esp + 4], 0
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push eax
push eax
jmp 0x41de9e
mov dword [ebx], 0xdeadbeef
test eax, eax
je 0x41def6
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
mov dword [ebx + 0x18], 0
mov esi, dword [ebx + 4]
jmp 0x41dec1
Function at 0x423020
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ecx, 0x1a
mov ebp, esp
push edi
push esi
lea edi, [ebp - 0x80]
mov esi, 0x4b6265
push ebx
sub esp, 0x9c
mov eax, dword [str.not_enough_space_for_format_expansion__Please_submit_full_bug_report_at_https:__gcc.gnu.org_bugs__:_n]
mov dword [ebp - 0x81], eax
mov eax, dword [0x4b62c9]
mov dword [ebp - 0x1c], eax
rep movsd dword es:[edi], dword [esi]
mov edx, dword [ebp + 0xc]
sub edx, dword [ebp + 8]
lea eax, [edx + 0x84]
and eax, 0xfffffff0
call fcn.0040bd60
mov ecx, 0x1a
sub esp, eax
lea esi, [ebp - 0x81]
mov dword [ebp - 0x8c], edx
lea ebx, [esp + 0x1b]
and ebx, 0xfffffff0
mov edi, ebx
lea eax, [ebx + 0x68]
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp + 8]
mov dword [esp + 8], edx
mov dword [esp], eax
mov dword [esp + 4], ecx
call sub.msvcrt.dll_memcpy
mov edx, dword [ebp - 0x8c]
mov byte [ebx + edx + 0x68], 0
mov dword [esp], ebx
call fcn.004ab8b0
nop
nop
nop
nop
nop
nop
nop
push edi
push esi
push ebx
sub esp, 0x20
cmp byte [0x4b4bd4], 0
jne 0x423146
mov byte [0x4b4bd4], 1
call fcn.004a9b70
test eax, eax
je 0x423114
mov ebx, dword [eax + 4]
xor eax, eax
cmp byte [ebx], 0x2a
mov dword [esp + 8], 0
sete al
mov dword [esp + 4], 0
add ebx, eax
lea eax, [esp + 0x1c]
mov dword [esp + 0x1c], 0xffffffff
mov dword [esp + 0xc], eax
mov dword [esp], ebx
call fcn.0040ad20
mov dword [esp], 2
mov esi, dword [fcn.0041aa30]
mov edi, eax
call esi
mov dword [esp + 8], 0x30
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], str.terminate_called_after_throwing_an_instance_of_
call sub.msvcrt.dll_fwrite
mov edx, dword [esp + 0x1c]
mov dword [esp], 2
test edx, edx
je 0x423104
call esi
mov dword [esp], ebx
mov dword [esp + 4], eax
call sub.msvcrt.dll_fputs
mov dword [esp], 2
call esi
mov dword [esp + 8], 2
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], 0x4b5141
call sub.msvcrt.dll_fwrite
mov eax, dword [esp + 0x1c]
test eax, eax
jne 0x4aaac0
jmp 0x4aaab8
call esi
mov dword [esp], edi
mov dword [esp + 4], eax
call sub.msvcrt.dll_fputs
jmp 0x4230ca
mov dword [esp], 2
call dword [0x4b3074]
mov dword [esp + 8], 0x2d
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], str.terminate_called_without_an_active_exception_n
call sub.msvcrt.dll_fwrite
jmp 0x4aaab3
mov dword [esp], 2
call dword [0x4b3074]
mov dword [esp + 8], 0x1d
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], str.terminate_called_recursively_n
call sub.msvcrt.dll_fwrite
call sub.msvcrt.dll_abort
nop
nop
nop
nop
nop
nop
nop
nop
push ebx
mov ebx, ecx
sub esp, 0x18
mov dword [ecx], 0x4bd3d0
call fcn.004a3810
mov dword [esp], ebx
mov dword [esp + 4], 4
call fcn.004a9920
add esp, 0x18
pop ebx
ret
Function at 0x473f60
Capabilities:
Read file on windows

Disassembly:
push ebp
push edi
push esi
push ebx
mov ebx, ecx
sub esp, 0x1c
mov edi, dword [esp + 0x30]
mov esi, dword [esp + 0x34]
jmp 0x473f83
call dword [sym.imp.msvcrt.dll__errno]
cmp dword [eax], 4
jne 0x473fa1
mov ecx, ebx
call fcn.00473d60
mov dword [esp + 8], esi
mov dword [esp + 4], edi
mov dword [esp], eax
call sub.msvcrt.dll__read
mov ebp, eax
cmp eax, 0xffffffff
je 0x473f78
add esp, 0x1c
mov eax, ebp
pop ebx
pop esi
pop edi
pop ebp
ret 8
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x43b64b
Capabilities:
Encode data using xor

Disassembly:
mov edx, 0x43b3c1
add esi, 0xd4c9a434
call fcn.0043b683
push 0x13b2dd61
pop esi
xor dword [eax], edx
sub esp, 4
mov dword [esp], ecx
pop ecx
and ecx, ecx
inc eax
and esi, ecx
sub ecx, esi
add ecx, 0x8159ba8d
cmp eax, edi
jne fcn.0043b64b
mov ecx, 0xc690e6d7
ret
Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43100c
pop eax
nop
nop
nop
nop
nop
nop
add eax, 0x403e6a
nop
sub eax, 0x403e10
nop
nop
nop
mov ebx, dword [eax]
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
jl 0x431030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
jne 0x43101e
nop
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp fcn.00401219

Function at 0x431001
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x40915c
mov ecx, 0x51a6126
nop
nop
nop
nop
nop
test eax, eax
nop
je 0x43104e
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x431024
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f3f8
nop
mov ecx, 0x47490995
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x431084
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43106c
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219

Function at 0x10001016
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ecx
push esi
push edi
push 0x10003010
push 0x65
push dword [0x1000313c]
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
je 0x10001061
push edi
push dword [0x1000313c]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x10001061
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x10001061
push edi
push dword [0x1000313c]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
test eax, eax
jne 0x10001065
xor eax, eax
jmp 0x100010a7
push ebx
mov ebx, dword [esi]
push 0
push 4
push 2
push 0
push 2
push 0x40000000
push 0x10003038
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x100010a3
lea eax, [esp + 0xc]
push 0
push eax
add esi, 4
push ebx
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 1
pop eax
pop ebx
pop edi
pop esi
pop ecx
ret

Function at 0x100010ab
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push edi
xor edx, edx
xor eax, eax
lea edi, [ebp - 0xc]
mov dword [ebp - 0x10], edx
push 0x10
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
pop ecx
xor eax, eax
lea edi, [ebp - 0x50]
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x10]
mov dword [ebp - 0x54], 0x44
push eax
lea eax, [ebp - 0x54]
push eax
push edx
push edx
push 0x8000000
push edx
push edx
push edx
push 0x10003038
push edx
mov word [ebp - 0x24], dx
mov dword [ebp - 0x28], 0x81
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
pop edi
je 0x10001110
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp - 0xc]
call esi
push dword [ebp - 0x10]
call esi
pop esi
xor eax, eax
leave
ret
Function at 0x40adc0
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1014
call fcn.00404730
push ebx
push esi
push edi
mov ebx, dword [ebp + 8]
mov dword [ebp - 4], 0
mov eax, dword [0x4170bc]
cmp ebx, eax
jae 0x40adfb
mov eax, ebx
and eax, 0x1f
mov edx, ebx
sar edx, 5
mov edx, dword [edx*4 + 0x4170c0]
test byte [edx + eax*8 + 4], 1
jne 0x40ae0d
mov dword [0x415c84], 9
or eax, 0xffffffff
jmp 0x40af32
push 1
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 0xc], eax
cmp eax, 0xffffffff
je 0x40ae37
push 2
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 8], eax
cmp eax, 0xffffffff
jne 0x40ae3f
or eax, 0xffffffff
jmp 0x40af32
mov eax, dword [ebp + 0xc]
mov esi, eax
sub esi, dword [ebp - 8]
test esi, esi
jle 0x40aee4
lea edx, [ebp - 0x1010]
mov ecx, 0x1000
xor eax, eax
push edi
mov edi, edx
rep stosb byte es:[edi], al
pop edi
mov eax, edx
push 0x8000
push ebx
call fcn.0040b330
add esp, 8
mov dword [ebp - 0x10], eax
mov eax, esi
cmp eax, 0x1000
jb 0x40ae8a
mov dword [ebp - 0x1014], 0x1000
jmp 0x40ae92
mov eax, esi
mov dword [ebp - 0x1014], eax
mov eax, dword [ebp - 0x1014]
push eax
lea eax, [ebp - 0x1010]
push eax
push ebx
call fcn.004086d0
add esp, 0xc
mov edi, eax
cmp eax, 0xffffffff
jne 0x40aecb
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 5
jne 0x40aec5
mov dword [0x415c84], 0xd
or dword [ebp - 4], 0xffffffff
jmp 0x40aed5
mov eax, esi
sub eax, edi
mov esi, eax
test eax, eax
jg 0x40ae75
mov eax, dword [ebp - 0x10]
push eax
push ebx
call fcn.0040b330
add esp, 8
jmp 0x40af20
test esi, esi
jge 0x40af20
push 0
mov eax, dword [ebp + 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
push ebx
call fcn.00408b00
pop ecx
push eax
call dword [sym.imp.KERNEL32.DLL_SetEndOfFile]
test eax, eax
setne al
and eax, 1
dec eax
mov dword [ebp - 4], eax
cmp eax, 0xffffffff
jne 0x40af20
mov dword [0x415c84], 0xd
push 0
mov eax, dword [ebp - 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

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

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43200c
nop
nop
nop
nop
nop
pop eax
add eax, 0x40729f
nop
sub eax, 0x407245
nop
nop
nop
nop
nop
mov ebx, dword [eax]
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
jl 0x432030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43201e
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x402d53
Capabilities:
Terminate process

Disassembly:
push 0x10
push 0x403488
call fcn.0040323c
xor ebx, ebx
mov dword [ebp - 4], ebx
mov eax, dword fs:[0x18]
mov esi, dword [eax + 4]
mov edi, ebx
mov edx, 0x4043a0
mov ecx, esi
xor eax, eax
lock cmpxchg dword [edx], ecx
test eax, eax
je 0x402d98
cmp eax, esi
jne 0x402d8b
xor esi, esi
inc esi
mov edi, esi
jmp 0x402d9b
push 0x3e8
call dword [sym.imp.api_ms_win_core_synch_l1_2_0.dll_Sleep]
jmp 0x402d6f
xor esi, esi
inc esi
cmp dword [0x4043a4], esi
jne 0x402dad
push 0x1f
call sub.msvcrt.dll__amsg_exit
pop ecx
jmp 0x402de7
cmp dword [0x4043a4], ebx
jne 0x402de1
mov dword [0x4043a4], esi
push 0x4011a8
push 0x40119c
call fcn.00402ec2
pop ecx
pop ecx
test eax, eax
je 0x402de7
mov dword [ebp - 4], 0xfffffffe
mov eax, 0xff
jmp 0x402ebc
mov dword [0x404034], esi
cmp dword [0x4043a4], esi
jne 0x402e0a
push 0x401198
push 0x401190
call sub.msvcrt.dll__initterm
pop ecx
pop ecx
mov dword [0x4043a4], 2
test edi, edi
jne 0x402e17
xor eax, eax
mov ecx, 0x4043a0
xchg dword [ecx], eax
cmp dword [0x4043a8], 0
je 0x402e43
push 0x4043a8
call fcn.00403090
pop ecx
test eax, eax
je 0x402e43
push ebx
push 2
push ebx
mov esi, dword [0x4043a8]
mov ecx, esi
call dword [0x40515c]
call esi
push dword [0x404040]
push dword [0x40403c]
push dword [0x404038]
call fcn.00401a43
add esp, 0xc
mov dword [0x404030], eax
cmp dword [0x404048], 0
jne 0x402ea1
push eax
call dword [sym.imp.msvcrt.dll_exit]
mov ecx, dword [ebp - 0x14]
mov eax, dword [ecx]
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
push ecx
push eax
call sub.msvcrt.dll__XcptFilter
pop ecx
pop ecx
ret
cmp dword [0x404034], 0
jne 0x402eb5
call dword [sym.imp.msvcrt.dll__cexit]
mov eax, dword [0x404030]
mov dword [ebp - 4], 0xfffffffe
call fcn.00403284
ret
call fcn.00529000
jmp 0x402d53

Function at 0x402f94
Capabilities:
Parse pe header

Disassembly:
push 0xc
push 0x4034a8
call fcn.0040340c
xor ecx, ecx
mov eax, dword [ebp + 8]
test eax, eax
je 0x402ff4
cmp eax, 0xffffffff
je 0x402ff4
mov dword [ebp - 4], ecx
mov edx, 0x5a4d
cmp word [eax], dx
jne 0x402fed
mov edx, dword [eax + 0x3c]
test edx, edx
js 0x402fed
cmp edx, 0x10000000
jae 0x402fed
add eax, edx
mov dword [ebp - 0x1c], eax
mov ecx, dword [eax]
sub ecx, 0x4550
neg ecx
sbb ecx, ecx
not ecx
and ecx, eax
jmp 0x402fea
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], 0xfffffffe
mov eax, ecx
call fcn.00403451
ret 4

Function at 0x403040
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x40307e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x403076
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x403080
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x403066
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x42e000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x407ef8
mov ecx, 0x235164ed
nop
test eax, eax
nop
nop
nop
nop
je 0x42e04e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x42e024
nop
nop
mov eax, section..data
nop
mov ebx, 0x42cd70
nop
mov ecx, 0x2196043f
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x42e084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x42e06c
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x406624
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x23c
push esi
mov esi, 0x104
lea eax, [ebp - 0x23c]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
cmp eax, esi
pop esi
jbe 0x406648
xor eax, eax
test eax, eax
je 0x40665b
cmp word [ebp + eax*2 - 0x23e], 0x5c
je 0x40665b
xor ecx, ecx
jmp 0x40665e
xor ecx, ecx
inc ecx
push dword [ebp + 8]
lea ecx, [ecx*2 + 0x40a014]
lea eax, [ebp + eax*2 - 0x23c]
push ecx
push str._s_S.dll
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea eax, [ebp - 0x23c]
push 8
push 0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
leave
ret 4

Function at 0x406787
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x4698ec], 0
push esi
jne 0x4067be
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 0x406798
mov dword [ecx*4 + 0x4698e8], eax
inc ecx
cmp ecx, 0x100
jl 0x406793
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x4067ef
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 + 0x4698e8]
xor eax, esi
inc ecx
dec edx
jne 0x4067d1
pop edi
not eax
pop esi
ret 0xc

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, 0x408ecc
mov ecx, 0x745d3511
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x430024
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42e1d0
nop
mov ecx, 0x74137b13
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
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x43006c
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x433005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
mov eax, section..text
nop
nop
nop
nop
push 4
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x433072
nop
nop
nop
mov ebx, 0x40de38
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x3249424c
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
loop 0x433060
nop
nop
nop
nop
nop
mov eax, section..rsrc
cmp eax, 0
nop
nop
nop
nop
je 0x4330d2
nop
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
push eax
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x179163e3
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x4330c0
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219
Function at 0x403110
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56d6f7
mov eax, dword fs:[0]
push eax
push ecx
sub esp, 0x28
push ebx
push esi
push edi
mov eax, dword [0x5abc48]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov dword [ebp - 4], 1
push eax
mov eax, esp
sub eax, esp
je 0x40314c
call dword [0xd04d8d58]
pop eax
lea ecx, [ebp - 0x30]
call fcn.00535d4d
mov byte [ebp - 4], 2
push 0x57b828
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0x14]
push ecx
call fcn.00413c10
add esp, 0xc
mov byte [ebp - 4], 3
push 0x57b82c
lea ecx, [ebp - 0x14]
call fcn.00413920
lea edx, [ebp + 0xc]
push edx
lea ecx, [ebp - 0x14]
call fcn.00413900
push 0
lea ecx, [ebp - 0x14]
call fcn.0052f0e0
push eax
lea ecx, [ebp - 0x30]
call fcn.00535e07
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x403200
lea ecx, [ebp - 0x30]
call fcn.00535ae6
mov dword [ebp - 0x18], eax
lea ecx, [ebp - 0x30]
call fcn.004153a0
test eax, eax
jne 0x4031fe
mov byte [ebp - 4], 4
lea eax, [ebp - 0x34]
push eax
lea ecx, [ebp - 0x30]
call fcn.00535fb5
mov dword [ebp - 0x38], eax
mov ecx, dword [ebp - 0x38]
call fcn.0052f0e0
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
lea ecx, [ebp - 0x34]
call fcn.0052ee60
jmp 0x4031f7
mov dword [ebp - 4], 3
jmp 0x4031a1
lea ecx, [ebp - 0x30]
call fcn.00535a00
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x14]
call fcn.0052ee60
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x30]
call fcn.00535d73
mov byte [ebp - 4], 0
lea ecx, [ebp + 8]
call fcn.0052ee60
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xc]
call fcn.0052ee60
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret