joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406937
Capabilities:
Terminate process

Disassembly:
push 0x58
push 0x40b138
call fcn.00406c3c
xor ebx, ebx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 4], ebx
lea eax, [ebp - 0x68]
push eax
call dword [sym.imp.kernel32.dll_GetStartupInfoA]
mov dword [ebp - 4], 0xfffffffe
mov dword [ebp - 4], 1
mov eax, dword fs:[0x18]
mov esi, dword [eax + 4]
mov edi, 0x40dbfc
push 0
push esi
push edi
call dword [sym.imp.kernel32.dll_InterlockedCompareExchange]
test eax, eax
je 0x4066d6
cmp eax, esi
jne 0x4066c9
xor esi, esi
inc esi
mov ebx, esi
jmp 0x4066d9
push 0x3e8
call dword [sym.imp.kernel32.dll_Sleep]
jmp 0x4066b0
xor esi, esi
inc esi
mov eax, dword [0x40dbf8]
cmp eax, esi
jne 0x4066ec
push 0x1f
call sub.MSVCR80.dll__amsg_exit
pop ecx
jmp 0x40671b
mov eax, dword [0x40dbf8]
test eax, eax
jne 0x406715
mov dword [0x40dbf8], esi
push 0x4072cc
push 0x4072c4
call sub.MSVCR80.dll__initterm_e
pop ecx
pop ecx
test eax, eax
je 0x40671b
jmp 0x406843
mov dword [0x40c2cc], esi
mov eax, dword [0x40dbf8]
cmp eax, esi
jne 0x40673f
push 0x4072c0
push 0x4072b8
call sub.MSVCR80.dll__initterm
pop ecx
pop ecx
mov dword [0x40dbf8], 2
test ebx, ebx
jne 0x40674b
push ebx
push edi
call dword [sym.imp.kernel32.dll_InterlockedExchange]
cmp dword [0x40dc08], 0
je 0x40676f
push 0x40dc08
call fcn.00406bc2
pop ecx
test eax, eax
je 0x40676f
push 0
push 2
push 0
call dword [0x40dc08]
mov eax, dword [sym.imp.MSVCR80.dll__acmdln]
mov esi, dword [eax]
mov dword [ebp - 0x20], esi
mov al, byte [esi]
cmp al, 0x20
ja 0x4067cb
test al, al
je 0x406789
cmp dword [ebp - 0x1c], 0
jne 0x4067cb
mov al, byte [esi]
test al, al
je 0x406799
cmp al, 0x20
ja 0x406799
inc esi
mov dword [ebp - 0x20], esi
jmp 0x406789
test byte [ebp - 0x3c], 1
je 0x4067a5
movzx eax, word [ebp - 0x38]
jmp 0x4067a8
push 0xa
pop eax
push eax
push esi
push 0
push 0x400000
call main
mov dword [0x40c2c8], eax
cmp dword [0x40c2bc], 0
jne 0x40681f
push eax
call dword [sym.imp.MSVCR80.dll_exit]
cmp al, 0x22
jne 0x4067da
xor ecx, ecx
cmp dword [ebp - 0x1c], ecx
sete cl
mov dword [ebp - 0x1c], ecx
movzx eax, al
push eax
call dword [sym.imp.MSVCR80.dll__ismbblead]
pop ecx
test eax, eax
je 0x4067ed
inc esi
mov dword [ebp - 0x20], esi
inc esi
jmp 0x406776
cmp dword [0x40c2cc], 0
jne 0x40682e
call dword [sym.imp.MSVCR80.dll__cexit]
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [0x40c2c8]
jmp 0x40684f
mov dword [ebp - 4], 0xfffffffe
mov eax, 0xff
call fcn.00406c81
ret
call fcn.0040610d
jmp 0x406676

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0xab7fed
Capabilities:
Encode data using xor

Disassembly:
xor al, al
mov al, byte [edi]
xor al, bl
mov byte [edi], al
inc edi
cmp edi, ecx
jne fcn.00ab7fed
ret
Function at 0x409880
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x7000]
push edi
or ebp, 0xffffffff
jmp 0x4098a2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4098a9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x409898
mov eax, 1
add ebx, ebx
jne 0x4098bb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4098b0
jne 0x4098cc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4098b0
xor ecx, ecx
sub eax, 3
jb 0x4098e0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x409952
mov ebp, eax
add ebx, ebx
jne 0x4098eb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x4098f8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40991c
inc ecx
add ebx, ebx
jne 0x409908
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4098fd
jne 0x409919
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4098fd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40993c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40992d
jmp 0x40989e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40993c
add edi, ecx
jmp 0x40989e
pop esi
mov edi, esi
mov ecx, 0x43
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40995a
cmp byte [edi], 2
jne 0x40995a
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 0x40995f
lea edi, [esi + 0x7000]
mov eax, dword [edi]
or eax, eax
je 0x4099d7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x97f4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x9830]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40998c
mov ecx, edi
jns 0x4099bb
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x9834]
or eax, eax
je 0x4099d1
mov dword [ebx], eax
add ebx, 4
jmp 0x4099a9
call dword [esi + 0x9844]
mov ebp, dword [esi + 0x9838]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1d7]
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 0x409a0b
sub esp, 0xffffff80
jmp 0x401530
Function at 0x404a69
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push 0x41e804
push ecx
call fcn.00406bf5
mov esi, eax
mov dword [esp + 0x20], esi
pop ecx
pop ecx
test esi, esi
je 0x404c0c
push 2
push 0
push esi
call fcn.004073d0
add esp, 0xc
test eax, eax
jne 0x404c0c
push esi
call fcn.004072d5
mov ebx, eax
pop ecx
test ebx, ebx
jle 0x404c0c
lea ecx, [ebx + 1]
push edi
push ecx
call fcn.00406129
mov edi, eax
pop ecx
test edi, edi
jne 0x404ac5
push 0xa
jmp 0x404ae9
push 0
push 0
push esi
call fcn.004073d0
add esp, 0xc
test eax, eax
jne 0x404ae7
push esi
push ebx
push 1
push edi
call fcn.00406e99
add esp, 0x10
cmp eax, ebx
je 0x404aef
push 6
pop ebp
jmp 0x404c02
lea edx, [esp + 0x18]
mov byte [edi + ebx], 0
mov ecx, 0x41e81c
mov dword [esp + 0x18], edi
mov byte [esp + 0x13], 0
xor ebp, ebp
call fcn.004049b5
test eax, eax
je 0x404bfa
mov esi, dword [esp + 0x28]
mov cl, byte [eax]
cmp cl, 0x23
je 0x404be0
cmp cl, 0x3b
je 0x404be0
mov edx, eax
mov ecx, 0x41e820
call fcn.0040498d
mov ebx, eax
mov dword [esp + 0x14], ebx
mov al, byte [ebx]
test al, al
je 0x404be0
cmp al, 0x5b
jne 0x404b95
inc ebx
lea edx, [esp + 0x14]
mov ecx, 0x41e818
mov dword [esp + 0x14], ebx
call fcn.004049b5
test eax, eax
je 0x404b8e
lea edx, [esp + 0x14]
mov ecx, 0x41e820
call fcn.004049b5
test eax, eax
jne 0x404b8e
push 8
push 0x41e80c
push ebx
call fcn.00410cee
add esp, 0xc
test eax, eax
sete byte [esp + 0x13]
jmp 0x404be0
mov byte [esp + 0x13], 0
jmp 0x404be0
cmp byte [esp + 0x13], 0
je 0x404be0
lea edx, [esp + 0x14]
mov ecx, 0x41e814
call fcn.004049b5
test eax, eax
je 0x404be0
mov edx, ebx
call fcn.00404a0f
test eax, eax
js 0x404be0
cmp eax, 1
jae 0x404be0
imul ebx, eax, 0x258
push 0x257
push dword [esp + 0x18]
add ebx, esi
push ebx
call fcn.004061a0
add esp, 0xc
mov byte [ebx + 0x257], 0
inc ebp
lea edx, [esp + 0x18]
mov ecx, 0x41e81c
call fcn.004049b5
test eax, eax
jne 0x404b18
mov esi, dword [esp + 0x1c]
dec ebp
neg ebp
sbb ebp, ebp
and ebp, 5
push edi
call fcn.004060fe
pop ecx
pop edi
jmp 0x404c0f
push 6
pop ebp
test esi, esi
je 0x404c1a
push esi
call fcn.004074bf
pop ecx
pop esi
mov eax, ebp
pop ebp
pop ebx
add esp, 0x10
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 0x430003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
mov ebx, 0x408ecc
nop
nop
mov ecx, 0x33f4555f
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x430024
nop
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x42e1d0
mov ecx, 0x598d33ac
nop
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
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x4058ed
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x428
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 0x4059b1
lea eax, [ebp - 0x220]
push eax
lea eax, [ebp - 0x428]
push eax
lea eax, [ebp - 0x324]
push eax
lea eax, [ebp - 0x11c]
push eax
push dword [ebp + 8]
call fcn.0040752b
lea eax, [ebp - 0x324]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.004073d0
lea eax, [ebp - 0x428]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.004073d0
and byte [ebp - 0x21b], 0
lea eax, [ebp - 0x21f]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.004073d0
lea eax, [ebp - 0x11c]
push 0x40f1dc
push eax
call fcn.004073d0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push esi
call fcn.004071e0
mov esi, eax
add esp, 0x40
test esi, esi
lea ecx, [ebp - 0x18]
jne 0x4059b5
call fcn.00401808
xor eax, eax
jmp 0x405a09
call fcn.00401808
push dword [ebp - 4]
lea eax, [ebp - 0x11c]
push esi
push eax
call fcn.00403cbb
push esi
call fcn.0040785b
add esp, 0x10
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.004046d7
pop ecx
test eax, eax
pop ecx
je 0x405a07
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 0x405ee4
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.twr
call fcn.00403434
pop ecx
pop ecx
push eax
push 0x40f244
push closesocket
call fcn.004044e4
lea eax, [ebp - 0x10c]
push eax
call fcn.00405ca4
movsx eax, byte [ebp - 0x10c]
mov bl, byte [ebp - 0x10a]
push eax
call fcn.0040773e
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 0x405f8e
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 0x405f8e
push dword [ebp + 8]
lea eax, [ebp - 0x10c]
push 0x405e8c
push eax
call fcn.00403e11
add esp, 0xc
inc dword [ebp - 8]
cmp dword [ebp - 8], 0x1a
jl 0x405f48
xor eax, eax
pop ebx
leave
ret 4
Function at 0x40a985
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x411498
cmp edx, dword [eax]
je 0x40a9a7
add eax, 8
inc ecx
cmp eax, 0x411528
jl 0x40a998
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x411498]
jne 0x40aad5
mov eax, dword [0x491ed0]
cmp eax, 1
je 0x40aaaf
test eax, eax
jne 0x40a9d8
cmp dword [0x4110c4], 1
je 0x40aaaf
cmp edx, 0xfc
je 0x40aad5
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40aa0f
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.004073c0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004074b0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40aa52
lea eax, [ebp - 0x1a4]
push eax
call fcn.004074b0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x40d5b0
push edi
call fcn.0040ac30
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.004073c0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.004073d0
lea eax, [ebp - 0xa0]
push 0x40d590
push eax
call fcn.004073d0
push dword [esi + 0x41149c]
lea eax, [ebp - 0xa0]
push eax
call fcn.004073d0
push pe_overlay
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0040bd08
add esp, 0x2c
pop edi
jmp 0x40aad5
lea eax, [ebp + 8]
lea esi, [esi + 0x41149c]
push 0
push eax
push dword [esi]
call fcn.004074b0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret

Function at 0x4eccd1
Capabilities:
Encode data using xor

Disassembly:
mov esi, 0x4eca52
mov eax, 0xf698386e
or eax, ecx
sub ecx, ecx
call fcn.004ecd06
mov eax, ecx
sub eax, eax
inc eax
xor dword [ebx], esi
and eax, eax
sub eax, 0x581fcd6d
add ebx, 1
inc eax
cmp ebx, edi
jl fcn.004eccd1
add ecx, ecx
dec ecx
ret
Function at 0x80b4a0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x6000]
push edi
or ebp, 0xffffffff
jmp 0x80b4c2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x80b4c9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x80b4b8
mov eax, 1
add ebx, ebx
jne 0x80b4db
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x80b4d0
jne 0x80b4ec
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x80b4d0
xor ecx, ecx
sub eax, 3
jb 0x80b500
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x80b572
mov ebp, eax
add ebx, ebx
jne 0x80b50b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x80b518
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x80b53c
inc ecx
add ebx, ebx
jne 0x80b528
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x80b51d
jne 0x80b539
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x80b51d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x80b55c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x80b54d
jmp 0x80b4be
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x80b55c
add edi, ecx
jmp 0x80b4be
pop esi
mov edi, esi
mov ecx, 0x147
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x80b57a
cmp byte [edi], 1
jne 0x80b57a
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 0x80b57f
lea edi, [esi + 0x9000]
mov eax, dword [edi]
or eax, eax
je 0x80b5f7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xb514]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xb58c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x80b5ac
mov ecx, edi
jns 0x80b5db
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xb590]
or eax, eax
je 0x80b5f1
mov dword [ebx], eax
add ebx, 4
jmp 0x80b5c9
call dword [esi + 0xb594]
popal
jmp 0x802d68

Function at 0x4051eb
Capabilities:
Encode data using xor

Disassembly:
call fcn.004050dc
xor ecx, ecx
sub cx, 0xff77
call 0x4051eb
rcr byte [esi - 0x7f], 0x76
push cs
imul edi, dword [edx - 2], 0x79
xor dword [esi + 0xe], 0x79fe7a6b
sub esi, 0xfffffffc
loop 0x4051ee
sal byte [ebp - 4], cl
jns 0x40526a
xchg edx, eax
add dword [esi + 0x273f8594], eax
pop ebx
invalid
push esp
or dword [esi + edx*8 + 0x69], eax
dec esi
stc
mov al, byte [0xbb0abd93]
mov eax, dword [0x6a0cc118]
pop ebp
invalid
Function at 0x68c370
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 0x68c38e
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 0x6b5074
push ecx
mov edi, eax
call fcn.006a0198
mov esi, eax
add esp, 8
test esi, esi
jne 0x68c3cb
pop edi
pop esi
xor al, al
pop ebx
ret
push esi
push ebx
push 1
push edi
call fcn.006a002e
push esi
call fcn.0069ffb1
add esp, 0x14
mov al, 1
pop edi
pop esi
pop ebx
ret
Function at 0x68f850
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 0x68f8ae
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 0x6ba720
push ecx
mov dword [esp + 0x20], 0x104
call ebp
test eax, eax
je 0x68f8ba
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.006a01e1
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 0x68f8ae
mov eax, dword [esp + 0xc]
lea ecx, [esp + 0x10]
lea edx, [esp + 0x1c]
push ecx
push edx
push 0x6ba720
push eax
mov dword [esp + 0x20], 0x104
call ebp
test eax, eax
je 0x68f92a
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.006a1082
xor esi, esi
add esp, 8
cmp eax, esi
je 0x68f957
mov word [eax], si
add eax, 2
push eax
call fcn.006a1030
add esp, 4
jmp 0x68f959
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 0x68f8ae
mov al, byte [esp + 0x22c]
test al, al
mov eax, dword [esp + 0x14]
jne 0x68f8b0
mov eax, dword [esp + 0x18]
pop edi
pop esi
pop ebp
add esp, 0x218
ret

Function at 0x68fff0
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
Function at 0x690080
Capabilities:
Get common file path

Disassembly:
sub esp, 0x43c
push esi
mov esi, dword [esp + 0x444]
cmp word [esi + 2], 0x3a
je 0x6900c4
lea eax, [esp + 0x30]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
lea ecx, [esp + 0x30]
push 0x6b5458
push ecx
call fcn.006a01e1
lea edx, [esp + 0x38]
push esi
push edx
call fcn.006a01e1
add esp, 0x10
jmp 0x6900d2
lea eax, [esp + 0x30]
push esi
push eax
call fcn.006a020b
add esp, 8
lea ecx, [esp + 0x30]
lea edx, [esp + 0x238]
push ecx
push str.___s
push edx
call fcn.0069fdff
lea eax, [esp + 0x244]
lea ecx, [esp + 0x2c]
push eax
push ecx
call fcn.00690050
mov eax, dword [0x6ba728]
xor esi, esi
add esp, 0x14
lea edx, [esp + 0x20]
cmp eax, esi
mov dword [esp + 8], 0x18
mov dword [esp + 0xc], esi
mov dword [esp + 0x14], 0x40
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], esi
mov dword [esp + 0x1c], esi
jne 0x69013b
push esi
call fcn.0068ffb0
add esp, 4
mov dword [0x6ba728], eax
mov ecx, dword [esp + 0x454]
cmp ecx, 3
jne 0x69014c
mov ecx, 1
mov edx, dword [esp + 0x458]
push esi
push esi
push 0x20
push ecx
mov ecx, dword [esp + 0x45c]
push ecx
push edx
lea ecx, [esp + 0x40]
push esi
push ecx
mov ecx, dword [esp + 0x468]
lea edx, [esp + 0x28]
or ecx, 0x100000
push edx
lea edx, [esp + 0x28]
push ecx
push edx
push eax
call fcn.0068fff0
mov ecx, dword [esp + 0x34]
add esp, 0x30
neg eax
sbb eax, eax
pop esi
not eax
and eax, ecx
add esp, 0x43c
ret

Function at 0x693440
Capabilities:
Enumerate pe sections

Disassembly:
mov ecx, dword [esp + 8]
push ebx
mov ebx, dword [ecx + 0x88]
test ebx, ebx
je 0x6934b7
push esi
xor eax, eax
mov ax, word [ecx + 0x14]
xor esi, esi
mov si, word [ecx + 6]
push edi
xor edi, edi
lea eax, [eax + ecx + 0x18]
test esi, esi
jbe 0x69348e
mov ecx, dword [eax + 8]
test ecx, ecx
jne 0x693471
mov ecx, dword [eax + 0x10]
mov edx, dword [eax + 0xc]
cmp ebx, edx
jb 0x69347e
add edx, ecx
cmp ebx, edx
jb 0x69348a
inc edi
add eax, 0x28
cmp edi, esi
jb 0x693467
xor ecx, ecx
jmp 0x6934a2
test eax, eax
jne 0x693492
xor ecx, ecx
jmp 0x6934a2
mov ecx, dword [eax + 0x14]
mov esi, dword [eax + 0xc]
mov eax, dword [esp + 0x10]
sub ecx, esi
add ecx, ebx
add ecx, eax
mov edx, dword [esp + 0x18]
push edx
push 0
push 0
push ecx
push ecx
call fcn.006933c0
add esp, 0x14
pop edi
pop esi
pop ebx
ret
Function at 0x6938f0
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebx
mov eax, dword [esp + 8]
push ebp
push esi
push edi
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
push eax
xor bl, bl
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
jne 0x693921
pop edi
pop esi
pop ebp
xor al, al
pop ebx
ret
push 0
push 0
push 0
push 2
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov ebp, eax
test ebp, ebp
jne 0x693946
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
xor al, al
pop ebx
ret
push 0
push 0
push 0
push 4
push ebp
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov esi, eax
test esi, esi
jne 0x69396e
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebp
call esi
push edi
call esi
pop edi
pop esi
pop ebp
xor al, al
pop ebx
ret
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ecx, dword [esp + 0x18]
mov dword [ecx], esi
mov dword [ecx + 4], eax
cmp word [esi], 0x5a4d
jne 0x693993
push ecx
push esi
call fcn.006934c0
add esp, 8
mov bl, al
push esi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebp
call esi
push edi
call esi
pop edi
pop esi
mov al, bl
pop ebp
pop ebx
ret