joyce8/EMBER2024-capa huggingface dataset:
Function at 0x549624
Capabilities:
Log keystrokes via polling

Disassembly:
add esp, 0xffffff00
push esp
call sub.user32.dll_GetKeyboardState
test byte [esp + 0xa2], 0x80
jne 0x549648
test byte [esp + 0xa3], 0x80
jne 0x549648
xor eax, eax
jmp 0x54964a
mov al, 1
add esp, 0x100
ret

Function at 0x401037
Capabilities:
Delete file
Extract resource via kernel32 functions
Get common file path

Disassembly:
call 0x401037
push 0
call sub.kernel32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffbf4
push esi
push edi
push ebx
push 0
call sub.kernel32.dll_GetModuleHandleA
mov dword [0x403030], eax
mov dword [ebp - 8], 0
push 0xa
push section..data
push 0
call sub.kernel32.dll_FindResourceA
or eax, eax
je 0x401089
mov dword [ebp - 4], eax
push dword [ebp - 4]
push 0
call sub.kernel32.dll_SizeofResource
mov dword [ebp - 0xc], eax
push dword [ebp - 4]
push 0
call sub.kernel32.dll_LoadResource
or eax, eax
je 0x401089
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x4010c1
push 4
push 0x1000
push dword [ebp - 0xc]
push 0
call sub.kernel32.dll_VirtualAlloc
mov edi, eax
push dword [ebp - 0xc]
push dword [ebp - 8]
push edi
call sub.kernel32.dll_RtlMoveMemory
mov dword [ebp - 8], edi
push 0xdeadbeef
push dword [ebp - 0xc]
push dword [ebp - 8]
call section..text
cmp dword [ebp - 8], 0
je 0x4010fb
lea eax, [ebp - 0x40c]
push eax
push 0x400
call sub.kernel32.dll_GetTempPathA
push str.dup2patcher.dll
lea eax, [ebp - 0x40c]
push eax
call sub.kernel32.dll_lstrcatA
push dword [ebp - 0xc]
push dword [ebp - 8]
lea eax, [ebp - 0x40c]
push eax
call fcn.00401184
lea eax, [ebp - 0x40c]
push eax
call sub.kernel32.dll_LoadLibraryA
or eax, eax
je 0x401130
mov ebx, eax
push str.load_patcher
push ebx
call sub.kernel32.dll_GetProcAddress
or eax, eax
je 0x40111e
call eax
push ebx
call sub.kernel32.dll_FreeLibrary
lea eax, [ebp - 0x40c]
push eax
call sub.kernel32.dll_DeleteFileA
pop ebx
pop edi
pop esi
leave
ret

Function at 0x401184
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
push dword [ebp + 8]
call sub.kernel32.dll_CreateFileA
cmp eax, 0xffffffff
jne 0x4011af
xor eax, eax
leave
ret 0xc
mov dword [ebp - 4], eax
push 0
lea eax, [ebp - 8]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp - 4]
call sub.kernel32.dll_WriteFile
push dword [ebp - 4]
call sub.kernel32.dll_FlushFileBuffers
push dword [ebp - 4]
call sub.kernel32.dll_CloseHandle
mov eax, dword [ebp - 8]
leave
ret 0xc
Function at 0x4e3980
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0xd0e000
lea edi, [esi - 0x8d000]
push edi
jmp 0x4e399a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4e39a1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4e3990
mov eax, 1
add ebx, ebx
jne 0x4e39b3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4e39c4
jne 0x4e39e3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4e39e3
dec eax
add ebx, ebx
jne 0x4e39d0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x4e39a8
add ebx, ebx
jne 0x4e39df
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x4e3a35
xor ecx, ecx
sub eax, 3
jb 0x4e39fb
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4e3a6a
sar eax, 1
mov ebp, eax
jmp 0x4e3a06
add ebx, ebx
jne 0x4e3a06
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4e39d4
inc ecx
add ebx, ebx
jne 0x4e3a14
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4e39d4
add ebx, ebx
jne 0x4e3a21
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4e3a16
jne 0x4e3a32
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4e3a16
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4e3a54
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4e3a46
jmp 0x4e3996
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4e3a54
add edi, ecx
jmp 0x4e3996
pop esi
mov edi, esi
mov ecx, 0x3ee5
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4e3a72
cmp byte [edi], 0x11
jne 0x4e3a72
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 0x4e3a77
lea edi, [esi + 0xdc000]
mov eax, dword [edi]
or eax, eax
je 0x4e3aef
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xeeb80]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xeecfc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x4e3aa4
mov ecx, edi
jns 0x4e3ad3
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 + 0xeed00]
or eax, eax
je 0x4e3ae9
mov dword [ebx], eax
add ebx, 4
jmp 0x4e3ac1
call dword [esi + 0xeed10]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x4e3b20
cmp al, 0xef
ja 0x4e3b13
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x4e3af5
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x4e3b02
mov ebp, dword [esi + 0xeed04]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x22f]
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 0x4e3b54
sub esp, 0xffffff80
jmp 0x427f4a
Function at 0x401f35
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x24
mov eax, dword [0x42c040]
xor eax, esp
mov dword [esp + 0x1c], eax
push ebx
push ebp
push esi
mov esi, dword [0x486350]
xor ebp, ebp
push edi
mov eax, dword [esi + 0x3c]
mov ebx, dword [eax + esi + 0x78]
add ebx, esi
mov edi, dword [ebx + 0x20]
mov eax, dword [ebx + 0x18]
add edi, esi
mov dword [esp + 0x10], eax
test eax, eax
je 0x401f99
mov eax, dword [edi]
lea ecx, [esp + 0x14]
add eax, esi
push eax
call fcn.00402630
lea ecx, [esp + 0x14]
call fcn.00401d65
cmp eax, 0x8aafdc01
je 0x401fb1
lea ecx, [esp + 0x14]
add edi, 4
call fcn.00402ef5
inc ebp
cmp ebp, dword [esp + 0x10]
jb 0x401f68
xor edi, edi
mov ecx, dword [esp + 0x2c]
lea eax, [esi + edi]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004069ff
add esp, 0x24
ret
mov edx, str.QwruxAA
call fcn.00403895
push eax
call fcn.00403863
mov eax, dword [ebx + 0x24]
pop ecx
lea eax, [eax + ebp*2]
movzx ecx, word [eax + esi]
mov eax, dword [ebx + 0x1c]
lea eax, [eax + ecx*4]
mov edi, dword [eax + esi]
lea ecx, [esp + 0x14]
call fcn.00402ef5
jmp 0x401f9b
Function at 0x41834a
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00407940
mov eax, dword [0x42c040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.00414745
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x41838c
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4184e8
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00421760
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x485f48]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.00418770
mov ecx, dword [esi*4 + 0x485f48]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x4184e1
cmp eax, dword [edi + ecx + 0x24]
jne 0x4184e1
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4184e1
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00418770
add esp, 0x14
test edx, edx
jl 0x4184e1
jg 0x418457
test eax, eax
jb 0x4184e1
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4184e1
jl 0x418471
cmp dword [ebp - 0x1008], eax
ja 0x4184e1
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x41848f
test ebx, ebx
je 0x4184c8
cmp ecx, edi
jae 0x4184c8
mov al, byte [ecx]
cmp al, 0xd
jne 0x4184a9
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4184b5
cmp byte [ecx + 1], 0xa
jne 0x4184b5
inc ecx
jmp 0x4184b5
movzx eax, al
movsx eax, byte [eax + 0x42c9b0]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x41848f
cmp edx, ebx
jne 0x41848f
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4184e6
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004069ff
leave
ret
Function at 0x41eada
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x485f48]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41eb1a
cmp byte [ebx], 0xa
jne 0x41eb1a
or byte [eax + edi + 0x28], 4
jmp 0x41eb1f
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x41ec1d
mov al, byte [edx]
cmp al, 0x1a
je 0x41ebff
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x41eb4e
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x41eb73
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x41eb7d
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x41eb30
jmp 0x41ec1d
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41ebfa
cmp dword [ebp - 0xc], 0
je 0x41ebfa
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x485f48]
test byte [eax + edi + 0x28], 0x48
je 0x41ebd4
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x41ebbf
mov byte [esi], dl
jmp 0x41ebd0
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x485f48]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41ec1d
cmp byte [ebp - 1], 0xa
jne 0x41ebe3
cmp esi, ebx
jne 0x41ebe3
mov byte [esi], 0xa
jmp 0x41ec1c
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0041878e
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41ec1d
mov byte [esi], 0xd
jmp 0x41ec1c
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x485f48]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41ec19
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41ec1d
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41ec26
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x485f48]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41ec69
cmp word [esi], dx
jne 0x41ec69
or byte [edi + eax + 0x28], 4
jmp 0x41ec6e
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x41edc1
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x41eda1
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x41ecb0
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x41ece6
cmp eax, edx
jae 0x41ecf2
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x41ec88
jmp 0x41edc1
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41ed9d
cmp dword [ebp - 0x14], 0
je 0x41ed9d
mov eax, dword [ebx*4 + 0x485f48]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x41ed75
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x41ed3e
mov word [esi], cx
jmp 0x41ed71
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x485f48]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x485f48]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x485f48]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x41edc1
pop ebx
cmp word [ebp - 4], bx
jne 0x41ed86
cmp esi, dword [ebp + 0xc]
jne 0x41ed86
mov word [esi], bx
jmp 0x41edbe
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0041878e
add esp, 0x10
cmp word [ebp - 4], bx
je 0x41edc1
push 0xd
jmp 0x41edba
mov ecx, dword [ebx*4 + 0x485f48]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41edb8
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41edc1
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x421560
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42158d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42158d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0xdc021e
Capabilities:
Encode data using xor

Disassembly:
add al, ah
add eax, dword [eax]
add byte [eax], al
add byte [eax], al
pushal
call 0xdc0224
pop ebp
sub ebp, 0x10
sub ebp, 0x9c0214
jmp 0xdc023a
mov eax, 0x9c0214
add eax, ebp
add eax, 0x4c
mov ecx, 0x5e0
mov edx, 0xa9294116
xor byte [eax], dl
inc eax
dec ecx
jne 0xdc0251
jmp 0xdc0264
popfd
fistp dword [ebp + 0x16162a9f]
push ss
xchg edi, eax
xlatb
out dx, al
push ss
push ss
push ss
adc eax, 0x1612aedb
scasb al, byte es:[edi]
adc dl, byte [esi]
push ss
push ss
lodsb al, byte [esi]
push ss
push ss
push ss
loope 0xdc0274
adc eax, 0x1a979dde
push ss
push ss
push ss
adc eax, 0x729b46d3
xor ch, dl
lahf
adc dh, byte [edx]
jle 0xdc0216
invalid
Function at 0x4afce4
Capabilities:
Allocate or change rwx memory
Get system information on windows

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffb4
mov dword [esp], eax
lea esi, [esp + 0x30]
lea eax, [esp + 0xc]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edi, dword [esp]
push 0x1c
push esi
push edi
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x4afdaf
jmp 0x4afda3
cmp dword [esi + 0x10], 0x1000
jne 0x4afd8f
test byte [esi + 0x15], 1
jne 0x4afd8f
mov byte [esp + 4], 0
mov ebp, dword [esi + 0x14]
cmp ebp, 1
je 0x4afd40
cmp ebp, 2
je 0x4afd40
cmp ebp, 0x10
je 0x4afd40
cmp ebp, 0x20
jne 0x4afd5c
lea eax, [esp + 8]
push eax
push 0x40
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
je 0x4afd5c
mov byte [esp + 4], 1
xor ebx, ebx
jmp 0x4afd6d
mov eax, dword [esi]
add eax, ebx
call fcn.004afcdc
add ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0xc]
jb 0x4afd60
cmp byte [esp + 4], 0
je 0x4afd8f
lea eax, [esp + 8]
push eax
mov eax, dword [esp + 0xc]
push eax
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
mov eax, dword [esi]
add eax, dword [esi + 0xc]
mov edi, eax
push 0x1c
push esi
push edi
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x4afdaf
mov eax, dword [esi + 4]
cmp eax, dword [esp]
je 0x4afd15
add esp, 0x4c
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x431003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
nop
nop
push 4
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x431072
nop
nop
nop
mov ebx, 0x40915c
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
div edi
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
mov esi, 0x47dc6237
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x431060
nop
nop
nop
mov eax, section..data
nop
nop
nop
nop
cmp eax, 0
je 0x4310d2
nop
nop
nop
nop
mov ebx, 0x42f3f8
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x3b3c3f76
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
nop
nop
loop 0x4310c0
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x41c052
Capabilities:
Access peb ldr_data
Get ntdll base address
Get number of processors

Disassembly:
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]

Function at 0x41c055
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
adc byte [ebx - 0x74ebdbbc], cl
dec esp
and al, 0x18
push ebp
push edx
push eax
push ecx
push ecx
push 0x41ac30
push dword fs:[0]
mov eax, dword [0x42b140]
xor eax, esp
mov dword [esp + 8], eax
mov dword fs:[0], esp
mov eax, dword [esp + 0x30]
mov ebx, dword [eax + 8]
mov ecx, dword [esp + 0x2c]
xor ebx, dword [ecx]
mov esi, dword [eax + 0xc]
cmp esi, 0xfffffffe
je 0x41c0d1
mov edx, dword [esp + 0x34]
or dword [esi], 4
jmp 0x41c119
add bl, ch
mov al, 0x64
pop dword [0]
add esp, 0x18
pop edi
pop esi
pop ebx
ret
inc esp
and al, 8
mov edx, dword [esp + 0x10]
mov dword [edx], eax
mov eax, 3
ret
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x40de38
nop
mov ecx, 0x54315e80
nop
nop
nop
test eax, eax
nop
je 0x43304e
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x433024
mov eax, section..text_1
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x30c1d9e
nop
test eax, eax
nop
nop
nop
nop
je 0x433084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43306c
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x4244c4
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ecx
mov esi, ecx
mov edi, edx
mov ebx, eax
cmp dword [0x4b1900], 0
jne 0x4244ee
call fcn.00424490
mov dword [esp], 0x4b1900
mov edx, dword [esp]
mov eax, 1
lock xchg dword [edx], eax
mov eax, edi
test esi, esi
je 0x424518
mov edx, 0xff
and edx, ebx
movzx ecx, byte [eax]
xor dx, cx
movzx edx, dx
mov edx, dword [edx*4 + 0x4b1904]
shr ebx, 8
xor edx, ebx
mov ebx, edx
dec esi
inc eax
test esi, esi
jne 0x4244f4
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x426f54
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
mov esi, edx
mov ebx, eax
lea edx, [ebp - 0xc]
mov eax, ebx
call fcn.00426f08
test al, al
jne 0x426f75
xor eax, eax
mov dword [ebp - 4], eax
jmp 0x426fc1
xor eax, eax
push ebp
push 0x426fb1
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.004084c8
push eax
call sub.kernel32.dll_DeleteFileW
mov dword [ebp - 4], eax
call sub.kernel32.dll_GetLastError
mov dword [ebp - 0x10], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x426fb8
lea eax, [ebp - 0xc]
call fcn.00426f44
ret
mov eax, dword [ebp - 4]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x466c20
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov dl, 0xb5
mov ebx, eax
xor eax, eax
mov ecx, eax
mov esi, ebx
shr esi, cl
mov ecx, esi
and cl, 0xff
xor dl, cl
inc eax
cmp eax, 4
jne 0x466c28
mov eax, edx
pop esi
pop ebx
ret

Function at 0x491844
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0xf]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x491892
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xf], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
push eax
call sub.kernel32.dll_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.00491308
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4918ab
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4a0c18
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
mov ecx, 4
push 0
push 0
dec ecx
jne 0x4a0c20
push ecx
push ebx
push esi
mov esi, eax
xor eax, eax
push ebp
push 0x4a0d0d
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
call fcn.00422c6c
mov edx, dword [ebp - 8]
mov ecx, 0x4a0d28
xor eax, eax
call fcn.004a0afc
push 0
mov eax, dword [ebp - 4]
call fcn.004084c8
push eax
call sub.kernel32.dll_CreateDirectoryW
test eax, eax
jne 0x4a0cdb
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0xb7
je 0x4a0c3a
lea eax, [ebp - 0xc]
push eax
lea ecx, [ebp - 0x1c]
mov edx, dword [ebp - 4]
mov al, 0x3b
call fcn.00426d78
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x18], eax
mov eax, ebx
xor edx, edx
push edx
push eax
lea eax, [ebp - 0x20]
call fcn.00419f40
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x14], eax
lea edx, [ebp - 0x24]
mov eax, ebx
call fcn.004231e8
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x10], eax
lea edx, [ebp - 0x18]
mov ecx, 2
mov al, 0x70
call fcn.00426d48
mov ecx, dword [ebp - 0xc]
mov dl, 1
mov eax, dword [0x414ed4]
call fcn.0041f38c
call fcn.004070f0
jmp 0x4a0c3a
mov eax, esi
mov edx, dword [ebp - 4]
call fcn.00407dd4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a0d14
lea eax, [ebp - 0x24]
mov edx, 3
call fcn.00407a54
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00407a54
ret

Function at 0x4a0d3c
Capabilities:
Shutdown system

Disassembly:
push ebx
push esi
add esp, 0xffffffec
mov esi, edx
mov ebx, eax
call fcn.00420054
cmp eax, 2
jne 0x4a0daa
push esp
push 0x28
call sub.kernel32.dll_GetCurrentProcess
push eax
call sub.advapi32.dll_OpenProcessToken
test eax, eax
jne 0x4a0d65
xor eax, eax
jmp 0x4a0db7
lea eax, [esp + 8]
push eax
push 0x4a0dc0
push 0
call sub.advapi32.dll_LookupPrivilegeValueW
mov dword [esp + 4], 1
mov dword [esp + 0x10], 2
push 0
push 0
push 0
lea eax, [esp + 0x10]
push eax
push 0
mov eax, dword [esp + 0x14]
push eax
call sub.advapi32.dll_AdjustTokenPrivileges
call sub.kernel32.dll_GetLastError
test eax, eax
je 0x4a0daa
xor eax, eax
jmp 0x4a0db7
push esi
push ebx
call sub.user32.dll_ExitWindowsEx
cmp eax, 1
sbb eax, eax
inc eax
add esp, 0x14
pop esi
pop ebx
ret