joyce8/EMBER2024-capa huggingface dataset:
Function at 0x403292
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c
mov ecx, dword [ecx]
push ebx
push esi
push edi
sub ecx, 0x10
mov dword [ebp - 8], edx
call fcn.00402b7d
push 0x44
xor ebx, ebx
push ebx
lea esi, [eax + 0x10]
lea eax, [ebp - 0x5c]
mov dword [ebp - 4], esi
push eax
call fcn.00405d20
xor eax, eax
lea edi, [ebp - 0x18]
stosd dword es:[edi], eax
add esp, 0xc
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 0x5c]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
or dword [ebp - 0x30], 0x81
xor eax, eax
inc eax
mov word [ebp - 0x2c], ax
cmp dword [esi - 4], eax
jle 0x4032f3
push dword [esi - 0xc]
lea ecx, [ebp - 4]
call fcn.00402cd3
mov esi, dword [ebp - 4]
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x5c]
push eax
push ebx
push ebx
push 0x400
push ebx
push ebx
push ebx
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x40331e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 8]
mov dword [ecx], eax
jmp 0x403354
push 0xffffffffffffffff
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [ebp - 8]
test eax, eax
je 0x403341
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
test eax, eax
setne bl
jmp 0x403344
xor ebx, ebx
inc ebx
push dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x14]
call esi
lea ecx, [ebp - 4]
call fcn.00402b62
pop edi
pop esi
mov al, bl
pop ebx
leave
ret

Function at 0x408607
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x408646
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x408646
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x408646
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x408646
cmp dword [ecx + 0x74], 0xe
jbe 0x408646
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x40d40c
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x40d4a9
push ebx
push esi
call fcn.0040d3d5
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.0040d369
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x40d456
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x40d4a8
push edi
push eax
call fcn.0040dcc3
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x40d476
call fcn.0040beb1
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x40d4a7
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0040d369
add esp, 0x20
test eax, eax
jne 0x40d495
push edi
call fcn.0040beb1
jmp 0x40d49d
push ebx
call fcn.0040beb1
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x40e6a1
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x41a138
push 0x41a130
push str.FlsAlloc
push 0x1f
call fcn.0040e5bd
mov esi, eax
add esp, 0x10
test esi, esi
je 0x40e6d5
push dword [ebp + 8]
mov ecx, esi
call dword [0x4181b0]
call esi
jmp 0x40e6db
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x40e71f
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x41a148
push 0x41a140
push str.FlsGetValue
push 0x21
call fcn.0040e5bd
mov esi, eax
add esp, 0x10
test esi, esi
je 0x40e756
push dword [ebp + 8]
mov ecx, esi
call dword [0x4181b0]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x40e75e
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x41a150
push 0x41a148
push str.FlsSetValue
push 0x22
call fcn.0040e5bd
mov esi, eax
add esp, 0x10
test esi, esi
je 0x40e798
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4181b0]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
pop eax
nop
nop
nop
nop
nop
nop
add eax, 0x40a063
nop
sub eax, 0x40a009
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
mov ecx, dword [eax + 4]
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
jl 0x433030
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x43301e
nop
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219
Function at 0x403cb0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
lea eax, [ebp - 4]
mov dword [ebp - 4], 0
mov dword [esp + 0x10], eax
lea eax, [ebp - 8]
mov dword [esp + 8], eax
lea eax, [ebp - 0xc]
mov dword [esp + 4], eax
lea eax, [ebp - 0x10]
mov dword [esp], eax
mov dword [esp + 0xc], 0
call sub.msvcrt.dll___getmainargs
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 8]
mov edx, dword [eax + 0x3c]
cmp word [eax + edx + 0x5c], 2
sete al
movzx eax, al
add eax, 1
mov dword [esp], eax
call sub.msvcrt.dll___set_app_type
mov eax, dword [ebp - 8]
mov dword [esp + 8], eax
mov eax, dword [ebp - 0xc]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x10]
mov dword [esp], eax
call fcn.00403d70
mov dword [esp], eax
call sub.msvcrt.dll_exit
nop
nop
nop
nop
push ebp
mov ebp, esp
call sub.msvcrt.dll___iob_func
mov edx, dword [ebp + 8]
pop ebp
shl edx, 5
add eax, edx
ret
Function at 0x4346a0
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
cmp dword [0x43869c], 0
jne 0x4346c4
push 0x1019
push 0
call dword [sym.imp.USER32.dll_LoadIconA]
test eax, eax
je 0x4346c4
xor eax, eax
jmp 0x4346ea
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
cmp eax, 0xfffffffe
je 0x4346d3
xor eax, eax
jmp 0x4346ea
mov eax, section..text
sub eax, 0x51615
mov dword [0x4386a0], eax
mov eax, dword [0x4386a0]
add eax, 4
mov esp, ebp
pop ebp
ret

Function at 0x434850
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 4], 0
jmp 0x434868
mov eax, dword [ebp - 4]
add eax, 1
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp + 8]
jae 0x43490c
mov edx, dword [ebp - 4]
sub edx, 0x231d
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp + 0xc]
movzx edx, word [ecx + eax*2 + 0x463a]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 8]
shr eax, 0xc
cmp eax, 3
jne 0x434907
mov ecx, dword [ebp - 8]
push ecx
call fcn.00434d80
add esp, 4
mov dword [ebp - 8], eax
cmp dword [ebp - 4], 0
jne 0x4348c6
push 0x154b
push 0
call dword [sym.imp.USER32.dll_LoadIconA]
test eax, eax
je 0x4348c6
xor eax, eax
jmp 0x43490c
mov edx, dword [ebp + 0x18]
mov eax, dword [edx]
mov ecx, dword [ebp - 8]
lea edx, [ecx + eax - 0x4c3f8]
mov eax, dword [ebp + 0x18]
mov dword [eax], edx
mov ecx, dword [ebp + 0x18]
mov edx, dword [ecx]
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + edx]
add ecx, dword [ebp + 0x14]
mov edx, dword [ebp + 0x18]
mov eax, dword [edx]
mov edx, dword [ebp + 0x10]
mov dword [edx + eax], ecx
mov eax, dword [ebp - 8]
sub eax, 0x4c3f8
mov ecx, dword [ebp + 0x18]
mov edx, dword [ecx]
sub edx, eax
mov eax, dword [ebp + 0x18]
mov dword [eax], edx
jmp 0x43485f
mov esp, ebp
pop ebp
ret
Function at 0x40ed77
Capabilities:
Encode data using xor

Disassembly:
mov edx, 0x40eae0
dec ecx
dec ecx
call fcn.0040ed96
xor dword [eax], edx
sub esp, 4
mov dword [esp], ecx
pop ecx
inc eax
cmp eax, edi
jne fcn.0040ed77
or ecx, ebx
add ecx, ecx
ret
Function at 0x401497
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
push ebx
push esi
push edi
lea eax, [ebp - 4]
push eax
mov eax, dword [0x473ed0]
or eax, 8
push eax
xor ebx, ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
cmp eax, ebx
jne 0x40152c
mov esi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyW]
mov edi, 0x105
jmp 0x4014e9
cmp dword [ebp + 0x10], ebx
jne 0x401520
push ebx
lea eax, [ebp - 0x210]
push eax
push dword [ebp - 4]
call fcn.00401497
test eax, eax
jne 0x4014fb
push edi
lea eax, [ebp - 0x210]
push eax
push ebx
push dword [ebp - 4]
call esi
test eax, eax
je 0x4014d0
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 4
call fcn.004065c8
cmp eax, ebx
je 0x401533
push ebx
push dword [0x473ed0]
push dword [ebp + 0xc]
push dword [ebp + 8]
call eax
jmp 0x40152c
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
leave
ret 0xc
cmp dword [0x473ed0], ebx
jne 0x401529
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
test eax, eax
jne 0x401529
jmp 0x40152c

Function at 0x40340e
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
push ebp
push esi
mov esi, dword [0x430204]
sub esi, dword [0x434210]
push edi
add esi, dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
add eax, 0x1f4
xor ebx, ebx
cmp esi, ebx
mov dword [0x473e40], eax
jle 0x40356c
push dword [0x43420c]
call fcn.004033f7
push ebx
push ebx
push dword [0x434210]
push dword [0x40c014]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [0x430200], esi
mov dword [0x420174], ebx
mov ebp, 0x428200
mov eax, dword [0x434208]
sub eax, dword [0x43420c]
mov edi, 0x4000
cmp eax, edi
jg 0x403483
mov edi, eax
push edi
mov esi, 0x430208
push esi
call fcn.004033c5
test eax, eax
je 0x40357e
add dword [0x43420c], edi
mov dword [0x428190], esi
mov dword [0x428194], edi
cmp dword [0x473dfc], ebx
je 0x4034da
cmp dword [0x473ec0], ebx
jne 0x4034da
mov eax, dword [0x430200]
sub eax, dword [0x430204]
push ebx
sub eax, dword [esp + 0x1c]
add eax, dword [0x434210]
mov dword [0x420174], eax
call fcn.00403323
pop ecx
mov ecx, 0x428178
mov dword [0x428198], ebp
mov dword [0x42819c], 0x8000
call fcn.004077c0
test eax, eax
jl 0x403583
mov esi, dword [0x428198]
sub esi, ebp
je 0x403538
push ebx
lea eax, [esp + 0x14]
push eax
push esi
push ebp
push dword [0x40c014]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x403588
cmp esi, dword [esp + 0x10]
jne 0x403588
add dword [0x434210], esi
cmp dword [0x428194], ebx
jne 0x4034a9
jmp 0x403544
cmp dword [0x428194], ebx
jne 0x403583
cmp edi, ebx
je 0x403583
mov eax, dword [0x430204]
mov ecx, eax
sub ecx, dword [0x434210]
add ecx, dword [esp + 0x18]
test ecx, ecx
jg 0x40346d
push ebx
push ebx
push eax
push dword [0x40c014]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 1
call fcn.00403323
pop ecx
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4
or eax, 0xffffffff
jmp 0x403576
push 0xfffffffffffffffd
pop eax
jmp 0x403576
push 0xfffffffffffffffe
jmp 0x403585
Function at 0x405b91
Capabilities:
Contain obfuscated stackstrings

Disassembly:
inc dword [esi + eax*8 - 0x7b]
mov ebp, 0x55fffffc
mov byte [ebp - 0x342], 0x25
lea eax, [ebp - 0x354]
push eax
call fcn.00405319
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.004052ce
add esp, 0xc
mov dword [ebp - 0x68c], eax
call dword [ebp - 0x68c]
mov dword [ebp - 0x674], eax
mov dword [ebp - 0x384], 4
and byte [ebp - 0x334], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x333]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov dword [ebp - 0x670], 4
and byte [ebp - 0x3c4], 0
and byte [ebp - 0x3c3], 0
mov byte [ebp - 0x3c2], 0x99
and byte [ebp - 0x3c1], 0
mov byte [ebp - 0x3c0], 0x21
mov byte [ebp - 0x3bf], 3
mov byte [ebp - 0x3be], 0x12
mov byte [ebp - 0x3bd], 0x2b
mov byte [ebp - 0x3bc], 9
mov byte [ebp - 0x3bb], 2
mov byte [ebp - 0x3ba], 0x13
mov byte [ebp - 0x3b9], 0xa
mov byte [ebp - 0x3b8], 3
mov byte [ebp - 0x3b7], 0x20
mov byte [ebp - 0x3b6], 0xf
mov byte [ebp - 0x3b5], 0xa
mov byte [ebp - 0x3b4], 3
mov byte [ebp - 0x3b3], 0x28
mov byte [ebp - 0x3b2], 7
mov byte [ebp - 0x3b1], 0xb
mov byte [ebp - 0x3b0], 3
mov byte [ebp - 0x3af], 0x27
mov byte [ebp - 0x3ae], 0x66
lea eax, [ebp - 0x3c4]
push eax
call fcn.00405319
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.004052ce
add esp, 0xc
mov dword [ebp - 0x538], eax
and byte [ebp - 0x3ec], 0
and byte [ebp - 0x3eb], 0
mov byte [ebp - 0x3ea], 0x11
and byte [ebp - 0x3e9], 0
mov byte [ebp - 0x3e8], 0xa9
mov byte [ebp - 0x3e7], 0x8b
mov byte [ebp - 0x3e6], 0x9a
mov byte [ebp - 0x3e5], 0xa3
mov byte [ebp - 0x3e4], 0x81
mov byte [ebp - 0x3e3], 0x8a
mov byte [ebp - 0x3e2], 0x9b
mov byte [ebp - 0x3e1], 0x82
mov byte [ebp - 0x3e0], 0x8b
mov byte [ebp - 0x3df], 0xa6
mov byte [ebp - 0x3de], 0x8f
mov byte [ebp - 0x3dd], 0x80
mov byte [ebp - 0x3dc], 0x8a
mov byte [ebp - 0x3db], 0x82
mov byte [ebp - 0x3da], 0x8b
mov byte [ebp - 0x3d9], 0xaf
mov byte [ebp - 0x3d8], 0xee
lea eax, [ebp - 0x3ec]
push eax
call fcn.00405319
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.004052ce
add esp, 0xc
mov dword [ebp - 0x340], eax
call fcn.00405309
aad 0x12
int 0xd8
and byte [ebp - 0x534], 0
and byte [ebp - 0x533], 0
mov byte [ebp - 0x532], 0x68
and byte [ebp - 0x531], 0
mov byte [ebp - 0x530], 0xd4
mov byte [ebp - 0x52f], 0xfb
mov byte [ebp - 0x52e], 0xf8
mov byte [ebp - 0x52d], 0xe4
mov byte [ebp - 0x52c], 0xf2
mov byte [ebp - 0x52b], 0xdf
mov byte [ebp - 0x52a], 0xf6
mov byte [ebp - 0x529], 0xf9
mov byte [ebp - 0x528], 0xf3
mov byte [ebp - 0x527], 0xfb
mov byte [ebp - 0x526], 0xf2
mov byte [ebp - 0x525], 0x97
lea eax, [ebp - 0x534]
push eax
call fcn.00405319
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.004052ce
add esp, 0xc
mov dword [ebp - 0x680], eax
call fcn.00405309
xchg ebx, eax
ret 0x8efc

Function at 0x405f26
Capabilities:
Contain obfuscated stackstrings

Disassembly:
add byte [eax - 0x5125b], al
inc dword [eax]
mov byte [ebp - 0x512], 0xe3
and byte [ebp - 0x511], 0
mov byte [ebp - 0x510], 0x5b
Function at 0x405fa4
Capabilities:
Contain obfuscated stackstrings

Disassembly:
call fcn.004052ce
add esp, 0xc
mov dword [ebp - 0x33c], eax
call fcn.00405309
mov dh, 0xbc
sub byte [eax + 4], 1
add byte [eax], al
lea eax, [ebp - 0x334]
push eax
push dword [ebp + 8]
call dword [ebp - 0x538]
mov dword [ebp - 0x398], eax
mov byte [ebp - 0x544], 1
cmp dword [ebp - 0x398], 0
je 0x405ffd
cmp dword [ebp - 0x398], 0
je 0x4061c7
cmp dword [ebp + 0xc], 1
je 0x4061c7
cmp dword [ebp + 0xc], 8
jne 0x40618f
and byte [ebp - 0x6b8], 0
and byte [ebp - 0x6b7], 0
mov byte [ebp - 0x6b6], 0x9b
and byte [ebp - 0x6b5], 0
mov byte [ebp - 0x6b4], 0x33
xor eax, esi
test dword [ebp - 7], ecx
invalid
call dword [esi]
mov byte [ebp - 0x6b2], 0xd
mov byte [ebp - 0x6b1], 0x10
mov byte [ebp - 0x6b0], 1
mov byte [ebp - 0x6af], 0x34
mov byte [ebp - 0x6ae], 0x16
mov byte [ebp - 0x6ad], 0xb
mov byte [ebp - 0x6ac], 7
stc
invalid
inc dword [edi]
mov byte [ebp - 0x6ab], 1
mov byte [ebp - 0x6aa], 0x17
mov byte [ebp - 0x6a9], 0x17
mov byte [ebp - 0x6a8], 0x29
mov byte [ebp - 0x6a7], 1
mov byte [ebp - 0x6a6], 9
mov byte [ebp - 0x6a5], 0xb
mov byte [ebp - 0x6a4], 0x16
mov byte [ebp - 0x6a3], 0x1d
mov byte [ebp - 0x6a2], 0x64
lea eax, [ebp - 0x6b8]
push eax
call fcn.00405319
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.004052ce
add esp, 0xc
mov dword [ebp - 0x690], eax
mov byte [ebp - 0x6a0], 0x8b
or byte [ebp - 0x69f], 0xff
mov byte [ebp - 0x69e], 0x55
mov byte [ebp - 0x69d], 0x8b
mov byte [ebp - 0x69c], 0xec
lea eax, [ebp - 0x694]
push eax
push 5
lea eax, [ebp - 0x6a0]
push eax
push dword [ebp - 0x33c]
push 0xffffffffffffffff
call dword [ebp - 0x690]
mov eax, dword [ebp + 8]
mov dword [ebp - 0x6c0], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x6bc], eax
push 0x1000
push 8
push dword [ebp - 0x674]
call dword [ebp - 0x67c]
mov dword [ebp - 0x698], eax
call fcn.00405309
out dx, eax
pop ebp
jo 0x406139
invalid
push dword [ebp - 0x698]
lea eax, [ebp - 0x6c0]
push eax
push dword [ebp + 8]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.004054e5
add esp, 0x14
call fcn.00405309
ret
call fcn.00405309
invalid
and byte [ebp - 0x230], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x22f]
push ebx
stosd dword es:[edi], eax
Function at 0x4061d8
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebx
stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
and byte [ebp - 0x12c], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x12b]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
and byte [ebp - 0x654], 0
stc
invalid
inc dword [eax]
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x653]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
and byte [ebp - 0x504], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x503]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
call fcn.004052e7
or byte [eax + 0x2ff845c6], ah
mov byte [ebp - 0x24], 0x34
and byte [ebp - 0x36c], 0
and byte [ebp - 0x36b], 0
mov byte [ebp - 0x36a], 0xaa
and byte [ebp - 0x369], 0
mov byte [ebp - 0x368], 0x12
mov byte [ebp - 0x367], 0x30
mov byte [ebp - 0x366], 0x21
mov byte [ebp - 0x365], 6
mov byte [ebp - 0x364], 0x2c
mov byte [ebp - 0x363], 0x26
mov byte [ebp - 0x362], 0x21
mov byte [ebp - 0x361], 0x30
mov byte [ebp - 0x360], 0x38
mov byte [ebp - 0x35f], 0x11
mov byte [ebp - 0x35e], 0x3c
mov byte [ebp - 0x35d], 0x27
mov byte [ebp - 0x35c], 0x30
mov byte [ebp - 0x35b], 0x36
mov byte [ebp - 0x35a], 0x21
mov byte [ebp - 0x359], 0x3a
mov byte [ebp - 0x358], 0x27
invalid
invalid
invalid
cld
invalid
Function at 0x40772f
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x462154], 0
jne 0x40776d
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x407743
mov dword [ecx*4 + 0x462150], eax
inc ecx
cmp ecx, 0x100
jl 0x40773e
pop esi
cmp dword [ebp + 0x10], 0
mov eax, dword [ebp + 8]
not eax
jbe 0x40779a
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
dec dword [ebp + 0x10]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x462150]
inc ecx
cmp dword [ebp + 0x10], 0
ja 0x40777b
not eax
pop ebp
ret 0xc

Function at 0x438c83
Capabilities:
Encode data using xor

Disassembly:
mov ecx, 0x438a14
add edx, 0x3ef89642
call fcn.00438cb4
inc edx
add edx, eax
xor dword [edi], ecx
sub edx, edx
inc edi
sub eax, edx
sub edx, eax
cmp edi, ebx
jne fcn.00438c83
or eax, edx
ret
Function at 0x411f30
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x40f015
lea edi, [esi - 0xe015]
push edi
or ebp, 0xffffffff
jmp 0x411f52
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x411f59
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x411f48
mov eax, 1
add ebx, ebx
jne 0x411f6b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x411f60
jne 0x411f7c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x411f60
xor ecx, ecx
sub eax, 3
jb 0x411f90
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x412002
mov ebp, eax
add ebx, ebx
jne 0x411f9b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x411fa8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x411fcc
inc ecx
add ebx, ebx
jne 0x411fb8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x411fad
jne 0x411fc9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x411fad
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x411fec
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x411fdd
jmp 0x411f4e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x411fec
add edi, ecx
jmp 0x411f4e
pop esi
mov edi, esi
mov ecx, 0x1e6
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x41200a
cmp byte [edi], 4
jne 0x41200a
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 al, bl
loop 0x41200f
lea edi, [esi + 0xf000]
mov eax, dword [edi]
or eax, eax
je 0x41207e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1259c]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x125d8]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x41203c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x125dc]
or eax, eax
je 0x412078
mov dword [ebx], eax
add ebx, 4
jmp 0x412059
call dword [esi + 0x125e4]
mov ebp, dword [esi + 0x125e0]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x19f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4120b2
sub esp, 0xffffff80
jmp 0x401260
Function at 0x55f370
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword [esp + 4]
push ebx
push esi
push edi
push 0x1a
push eax
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
jne 0x55f38e
pop edi
pop esi
xor al, al
pop ebx
ret
push esi
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
push esi
push 0
mov edi, eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push edi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ecx, dword [esp + 0x14]
push 0x588074
push ecx
mov edi, eax
call fcn.00573198
mov esi, eax
add esp, 8
test esi, esi
jne 0x55f3cb
pop edi
pop esi
xor al, al
pop ebx
ret
push esi
push ebx
push 1
push edi
call fcn.0057302e
push esi
call fcn.00572fb1
add esp, 0x14
mov al, 1
pop edi
pop esi
pop ebx
ret
Function at 0x562850
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 4]
sub esp, 0x218
lea eax, [esp]
push ebp
push esi
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
push eax
push 0x20019
push 0
push ecx
push SysReAllocString
call edi
test eax, eax
jne 0x5628ae
mov ecx, dword [esp + 0xc]
mov ebp, dword [sym.imp.ADVAPI32.dll_RegQueryValueW]
lea edx, [esp + 0x10]
lea eax, [esp + 0x1c]
push edx
push eax
push 0x58d720
push ecx
mov dword [esp + 0x20], 0x104
call ebp
test eax, eax
je 0x5628ba
mov edx, dword [esp + 0xc]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
pop edi
pop esi
pop ebp
add esp, 0x218
ret
mov eax, dword [esp + 0xc]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push eax
call esi
lea ecx, [esp + 0x1c]
push str.DefaultIcon
push ecx
call fcn.005731e1
add esp, 8
lea edx, [esp + 0xc]
lea eax, [esp + 0x1c]
push edx
push 0x20019
push 0
push eax
push SysReAllocString
call edi
test eax, eax
jne 0x5628ae
mov eax, dword [esp + 0xc]
lea ecx, [esp + 0x10]
lea edx, [esp + 0x1c]
push ecx
push edx
push 0x58d720
push eax
mov dword [esp + 0x20], 0x104
call ebp
test eax, eax
je 0x56292a
mov ecx, dword [esp + 0xc]
push ecx
call esi
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x218
ret
mov edx, dword [esp + 0xc]
push edx
call esi
lea eax, [esp + 0x1c]
push 0x2c
push eax
call fcn.00574082
xor esi, esi
add esp, 8
cmp eax, esi
je 0x562957
mov word [eax], si
add eax, 2
push eax
call fcn.00574030
add esp, 4
jmp 0x562959
xor eax, eax
lea ecx, [esp + 0x18]
push 1
lea edx, [esp + 0x18]
push ecx
push edx
push eax
lea eax, [esp + 0x2c]
mov dword [esp + 0x24], esi
push eax
mov dword [esp + 0x2c], esi
call dword [sym.imp.SHELL32.dll_ExtractIconExW]
test eax, eax
je 0x5628ae
mov al, byte [esp + 0x22c]
test al, al
mov eax, dword [esp + 0x14]
jne 0x5628b0
mov eax, dword [esp + 0x18]
pop edi
pop esi
pop ebp
add esp, 0x218
ret

Function at 0x562ff0
Capabilities:
Execute syscall

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
lea edx, [ebp + 0xc]
int 0x2e
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret