joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1a04c30
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x145b000]
push edi
or ebp, 0xffffffff
jmp 0x1a04c52
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x1a04c59
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1a04c48
mov eax, 1
add ebx, ebx
jne 0x1a04c6b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x1a04c7c
jne 0x1a04c9b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1a04c9b
dec eax
add ebx, ebx
jne 0x1a04c88
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x1a04c60
add ebx, ebx
jne 0x1a04c97
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x1a04ced
xor ecx, ecx
sub eax, 3
jb 0x1a04cb3
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x1a04d22
sar eax, 1
mov ebp, eax
jmp 0x1a04cbe
add ebx, ebx
jne 0x1a04cbe
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1a04c8c
inc ecx
add ebx, ebx
jne 0x1a04ccc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1a04c8c
add ebx, ebx
jne 0x1a04cd9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x1a04cce
jne 0x1a04cea
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x1a04cce
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x1a04d0c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x1a04cfe
jmp 0x1a04c4e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x1a04d0c
add edi, ecx
jmp 0x1a04c4e
pop esi
mov edi, esi
mov ecx, 0x1a8cc
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x1a04d2a
cmp byte [edi], 0x79
jne 0x1a04d2a
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 0x1a04d2f
lea edi, [esi + 0x15c8000]
mov eax, dword [edi]
or eax, eax
je 0x1a04d9e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x256ddd8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x256df08]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x1a04d5c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x256df10]
or eax, eax
je 0x1a04d98
mov dword [ebx], eax
add ebx, 4
jmp 0x1a04d79
call dword [esi + 0x256df0c]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x1a04dcf
cmp al, 0xef
ja 0x1a04dc2
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x1a04da4
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x1a04db1
mov ebp, dword [esi + 0x256df14]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x21f]
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 0x1a04e03
sub esp, 0xffffff80
jmp 0x919f70
Function at 0x10002061
Capabilities:
Enumerate pe sections

Disassembly:
mov ecx, dword [esp + 8]
push esi
push edi
xor edi, edi
movzx eax, word [ecx + 0x14]
movzx esi, word [ecx + 6]
test esi, esi
lea eax, [eax + ecx + 0x18]
jbe 0x1000209c
mov ecx, dword [eax + 8]
test ecx, ecx
jne 0x10002083
mov ecx, dword [eax + 0x10]
mov edx, dword [eax + 0xc]
cmp dword [esp + 0xc], edx
jb 0x10002094
add edx, ecx
cmp dword [esp + 0xc], edx
jb 0x1000209e
inc edi
add eax, 0x28
cmp edi, esi
jb 0x10002079
xor eax, eax
pop edi
pop esi
ret
Function at 0x100023a0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
salc
mov byte [ebp - 0x12], 0xcd
mov byte [ebp - 0x11], 0xcb
mov byte [ebp - 0x10], 0xca
mov byte [ebp - 0xf], 0xde
mov byte [ebp - 0xe], 0xd3
mov byte [ebp - 0xd], 0xf9
mov byte [ebp - 0xc], 0xcd
mov byte [ebp - 0xb], 0xda
mov byte [ebp - 0xa], 0xda
mov byte [ebp - 9], 0xbf
call fcn.10002031
push eax
push esi
push dword [ebp + 8]
call fcn.10001fe6
mov dword [ebp - 8], eax
lea eax, [ebp - 0x6c]
push eax
mov byte [ebp - 0x6c], bl
mov byte [ebp - 0x6b], bl
mov byte [ebp - 0x6a], 0xbe
mov byte [ebp - 0x69], bl
mov byte [ebp - 0x68], 0x17
mov byte [ebp - 0x67], 0x28
mov byte [ebp - 0x66], 0x33
mov byte [ebp - 0x65], 0x35
mov byte [ebp - 0x64], 0x34
inc ebp
pushfd
xor al, 0xc6
inc ebp
popfd
and dh, al
inc ebp
sahf
sub eax, 0x119f45c6
mov byte [ebp - 0x60], 0x33
mov byte [ebp - 0x5f], 0x2e
mov byte [ebp - 0x5e], 0x35
mov byte [ebp - 0x5d], 0x24
mov byte [ebp - 0x5c], 0x22
mov byte [ebp - 0x5b], 0x35
mov byte [ebp - 0x5a], 0x41
call fcn.10002031
push eax
push esi
push dword [ebp + 8]
call fcn.10001fe6
mov dword [ebp - 0xbc], eax
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x2c], bl
push eax
mov byte [ebp - 0x2b], bl
mov byte [ebp - 0x2a], 0xd4
mov byte [ebp - 0x29], bl
mov byte [ebp - 0x28], 0x67
mov byte [ebp - 0x27], 0x44
mov byte [ebp - 0x26], 0x4a
mov byte [ebp - 0x25], 0x4f
mov byte [ebp - 0x24], 0x67
mov byte [ebp - 0x23], 0x42
mov byte [ebp - 0x22], 0x49
mov byte [ebp - 0x21], 0x59
mov byte [ebp - 0x20], 0x4a
mov byte [ebp - 0x1f], 0x59
mov byte [ebp - 0x1e], 0x52
mov byte [ebp - 0x1d], 0x6a
mov byte [ebp - 0x1c], 0x2b
call fcn.10002031
push eax
push esi
push dword [ebp + 8]
call fcn.10001fe6
add esp, 0x30
mov dword [ebp - 0xb8], eax
call fcn.10002021
mov ecx, 0x883cb03d
popfd
Function at 0x10002727
Capabilities:
Inspect section memory permissions

Disassembly:
mov edi, dword [ebp - 0x88]
mov eax, dword [ebp + 0xc]
cmp ax, word [edi + 6]
jne 0x100026f8
mov edx, dword [ebp - 0xb4]
xor ecx, ecx
mov edi, 0x60000000
jmp 0x10002716
movzx eax, ax
lea eax, [eax + eax*4]
mov ecx, dword [edi + eax*8 + 0x104]
mov edx, dword [edi + eax*8 + 0x108]
lea eax, [edi + eax*8 + 0xf8]
mov edi, dword [eax + 0x24]
lea eax, [edx + ecx - 1]
xor edx, edx
div dword [ebp - 0xac]
xor edx, edx
mov dword [ebp - 0x44], eax
mov eax, ecx
div dword [ebp - 0xac]
cmp eax, dword [ebp - 0x44]
ja 0x10002774
mov edx, edi
mov dword [ebp + 8], edi
and dword [ebp + 8], 0x40000000
add byte [eax], al
add byte [eax - 0x77], al
jge 0x10002753
and edx, 0x20000000
and dword [ebp + 0x10], 0x80000000
mov ecx, dword [ebp + 0x18]
cmp edx, ebx
je 0x1000275b
or byte [eax + ecx], 1
cmp dword [ebp + 8], ebx
je 0x10002764
or byte [eax + ecx], 2
cmp dword [ebp + 0x10], ebx
je 0x1000276e
add ecx, eax
or byte [ecx], 4
inc eax
cmp eax, dword [ebp - 0x44]
jbe 0x10002750
inc dword [ebp + 0xc]
mov eax, dword [ebp - 0x88]
mov cx, word [ebp + 0xc]
cmp cx, word [eax + 6]
jbe 0x100026da
mov dword [ebp + 8], esi
xor edi, edi
mov eax, dword [ebp + 0x18]
push 2
pop ecx
movzx eax, byte [edi + eax]
sub eax, ecx
je 0x100027c1
dec eax
je 0x100027b8
sub eax, 3
je 0x100027af
mov dword [ebp - 4], 0x40
jmp 0x100027de
mov dword [ebp - 4], 4
jmp 0x100027c4
mov dword [ebp - 4], 0x20
jmp 0x100027c4
mov dword [ebp - 4], ecx
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push dword [ebp - 0xac]
push dword [ebp + 8]
call dword [ebp - 0xbc]
test eax, eax
je 0x10002810
mov eax, dword [ebp - 0xac]
add dword [ebp + 8], eax
inc edi
cmp edi, dword [ebp - 0x8c]
jbe 0x10002790
mov eax, dword [ebp - 0x88]
mov edi, dword [eax + 0x28]
add edi, esi
call fcn.10002021
add al, 0xba
push cs
idiv bh
jne 0x1000281b
push 1
push esi
call edi
mov eax, esi
jmp 0x1000281c
push 0x8000
push ebx
push esi
call dword [ebp - 8]
xor eax, eax
rcr byte [edi + 0x5e], 0x5b
pop edi
pop esi
pop ebx
leave
ret

Function at 0x10002879
Capabilities:
Contain obfuscated stackstrings

Disassembly:
dec edx
mov byte [ebp - 0x34a], 0x46
mov byte [ebp - 0x349], 0x40
mov byte [ebp - 0x348], 0x56
mov byte [ebp - 0x347], 0x56
mov byte [ebp - 0x346], 0x6d
mov byte [ebp - 0x345], 0x40
mov byte [ebp - 0x344], 0x44
mov byte [ebp - 0x343], 0x55
mov byte [ebp - 0x342], 0x25
lea eax, [ebp - 0x354]
push eax
call fcn.10002031
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.10001fe6
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
invalid
invalid
inc edi
Function at 0x1001159b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
pushal
call 0x100115aa
pop dword [ebp - 0x10]
mov eax, 0xd485eb21
add eax, 0x3b7b2a89
sub dword [ebp - 0x10], eax
mov dword [ebp - 0x20], 0x41387852
add dword [ebp - 0x20], 0xd19ccf9
mov dword [ebp - 0x1c], 0x7611d4fb
add dword [ebp - 0x1c], 0xbc21774a
mov dword [ebp - 0x18], 0xacafa1a2
add dword [ebp - 0x18], 0x9f9ca28c
mov dword [ebp - 0x14], 0xdc1ff7b4
add dword [ebp - 0x14], 0x23e0084c
lea eax, [ebp - 0x20]
push eax
mov eax, 0x52eb1b3a
sub eax, 0x42e92a96
add eax, dword [ebp - 0x10]
call dword [eax]
mov dword [ebp - 0x20], 0x997e03f8
sub dword [ebp - 0x20], 0x250b9aa2
mov dword [ebp - 0x1c], 0x7560b330
add dword [ebp - 0x1c], 0xcc0bae45
mov dword [ebp - 0x18], 0x7e11b376
add dword [ebp - 0x18], 0xe55db8f6
mov dword [ebp - 0x14], 0xc9bfa543
add dword [ebp - 0x14], 0x36405abd
lea ebx, [ebp - 0x20]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x10]
call dword [eax]
push 0x40
push 0x1000
push 0x3b424
push 0
call eax
mov ecx, 0x90247e6f
sub ecx, 0x9024358c
mov edx, eax
mov ebx, 0x10029a00
add ebx, dword [ebp - 0x10]
mov edi, 0xd3adfd52
add edi, 0x60cd1d56
add dword [ebp - 8], 0x74995b80
mov esi, dword [ebx]
sub dword [ebp - 0xc], 0x41d7c6d2
add esi, edi
add dword [ebp - 8], 0xa9642cd3
mov dword [edx], esi
xor dword [ebp - 4], 0x79f226bc
add edx, 4
add ebx, 0xbc35ec9d
add ebx, 0x43ca1367
loop 0x100116c1
add eax, 0x1165f
xor ebx, ebx
add ebx, eax
add eax, 0xa3759460
sub eax, 0xa375945b
mov ecx, 0x6c8f5775
sub ecx, 0x5c8f5775
add ecx, dword [ebp - 0x10]
call ebx
leave
ret

Function at 0x1001cc37
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
cmp byte [esi + 0x2d], 0
jne 0x1001ccba
push ebx
mov ebx, dword [ebp + 0x10]
push edi
push 0
lea eax, [ebp + 0x10]
push eax
push ebx
push dword [ebp + 0xc]
push dword [esi + 0x30]
call dword [sym.imp.kernel32.dll_ReadFile]
mov edi, dword [ebp + 0x10]
cmp edi, ebx
je 0x1001cc84
mov byte [esi + 0x2d], 0xff
test edi, edi
je 0x1001cc84
cmp edi, ebx
jge 0x1001cc84
mov eax, dword [ebp + 0xc]
mov ecx, ebx
sub ecx, edi
push ecx
add eax, edi
push 0
push eax
call sub.MSVCR100.dll_memset
add esp, 0xc
cmp dword [esi + 0x18], 0
je 0x1001ccb4
add dword [esi + 0x1c], ebx
cmp dword [esi + 0x1c], 0xffff
jle 0x1001ccb4
xor eax, eax
mov word [esi + 0x1e], ax
mov eax, dword [esi]
push esi
call dword [eax + 0x2c]
mov ecx, dword [esi + 0x18]
mov edx, dword [ecx]
push 1
push dword [esi + 0x20]
push eax
push ecx
call dword [edx + 0xc]
mov edi, dword [ebp + 0x10]
mov eax, edi
pop edi
pop ebx
jmp 0x1001cccc
push dword [ebp + 0x10]
push 0
push dword [ebp + 0xc]
call sub.MSVCR100.dll_memset
add esp, 0xc
xor eax, eax
pop esi
pop ebp
ret 0xc
Function at 0x1001cf62
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x310
mov eax, dword [0x100268b0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
cmp byte [0x100269c0], al
je 0x1001cf99
push ebx
push dword [ebp + 0x10]
push edi
push esi
call dword [sym.imp.kernel32.dll_GetTempFileNameW]
jmp 0x1001cffd
push 0x103
push eax
mov byte [ebp - 0x108], al
lea eax, [ebp - 0x107]
push eax
call sub.MSVCR100.dll_memset
add esp, 0xc
lea eax, [ebp - 0x310]
push eax
push esi
call fcn.1001159b
lea eax, [ebp - 0x20c]
push eax
push edi
call fcn.1001159b
lea eax, [ebp - 0x108]
push eax
push dword [ebp + 0x10]
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x310]
push eax
call dword [sym.imp.kernel32.dll_GetTempFileNameA]
mov esi, eax
push ebx
lea eax, [ebp - 0x108]
push eax
call fcn.1001159b
mov eax, esi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1001ddeb
leave
ret 0x10

Function at 0x1001d00e
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x100268b0]
xor eax, ebp
mov dword [ebp - 4], eax
cmp byte [0x100269c0], 0
push esi
mov esi, dword [ebp + 0xc]
je 0x1001d03a
push esi
push dword [ebp + 8]
call dword [sym.imp.kernel32.dll_GetTempPathW]
jmp 0x1001d06b
lea eax, [ebp - 0x108]
push eax
push 0x104
call dword [sym.imp.kernel32.dll_GetTempPathA]
test eax, eax
je 0x1001d069
push dword [ebp + 8]
lea eax, [ebp - 0x108]
push esi
push eax
call fcn.1001159b
push esi
call dword [sym.imp.kernel32.dll_lstrlenW]
jmp 0x1001d06b
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.1001ddeb
leave
ret 8

Function at 0x1001d106
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x100268b0]
xor eax, ebp
mov dword [ebp - 4], eax
cmp byte [0x100269c0], 0
mov eax, dword [ebp + 8]
je 0x1001d12e
push eax
call dword [sym.imp.kernel32.dll_DeleteFileW]
jmp 0x1001d148
lea ecx, [ebp - 0x108]
push ecx
push eax
call fcn.1001159b
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.kernel32.dll_DeleteFileA]
mov ecx, dword [ebp - 4]
test eax, eax
setne al
xor ecx, ebp
call fcn.1001ddeb
leave
ret 4

Function at 0x1001ddeb
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x100268b0]
jne 0x1001ddf5
repz ret
jmp fcn.1001e62c

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 0x4182f7
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0xc
push ebx
push esi
mov esi, dword [esp + 0x3c]
xor ebx, ebx
cmp esi, 1
je 0x418327
cmp esi, 2
je 0x418327
cmp esi, 4
je 0x418327
cmp esi, 8
je 0x418327
cmp esi, 0x18
je 0x418327
cmp esi, 0x20
je 0x418327
xor eax, eax
jmp 0x4184f1
mov ecx, dword [0x3d2d3fc]
push ebp
push edi
xor edi, edi
mov dword [esp + 0x10], edi
test ecx, ecx
jle 0x4184ed
mov edx, dword [esp + 0x28]
mov eax, dword [edi*4 + 0x3d2d608]
cmp dword [eax], edx
je 0x41835a
inc edi
mov dword [esp + 0x10], edi
cmp edi, ecx
jl 0x418341
jmp 0x4184ed
cmp dword [esp + 0x38], 0x20
jne 0x4184c4
mov eax, dword [eax + 8]
test eax, eax
je 0x41839a
cmp esi, 0x20
je 0x418376
cmp esi, 0xffffffff
jne 0x41839a
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call eax
jmp 0x4184eb
mov eax, dword [esp + 0x2c]
inc eax
imul ebp, eax, 3
and ebp, 0xfffffffc
mov eax, ebp
mov dword [esp + 0x14], ebp
imul eax, dword [esp + 0x30]
push eax
push 0
push dword [0x3d2c39c]
call dword [0x3d2a114]
mov dword [esp + 0x18], eax
test eax, eax
je 0x4184ed
mov ebx, dword [esp + 0x30]
test ebx, ebx
jle 0x41848f
mov edx, dword [esp + 0x24]
mov ecx, eax
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x38], ecx
mov dword [esp + 0x30], edx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], ecx
mov esi, edx
test eax, eax
jle 0x41846f
mov ebp, ecx
mov edi, eax
mov ecx, 0xff
movzx eax, byte [esi + 2]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 2], al
movzx eax, byte [esi + 1]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 1], al
movzx eax, byte [esi]
lea esi, [esi + 4]
sub eax, ecx
movzx ecx, byte [esi - 1]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp], al
lea ebp, [ebp + 3]
dec edi
jne 0x418400
mov ebp, dword [esp + 0x14]
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x30]
add edx, dword [esp + 0x34]
add ecx, ebp
dec dword [esp + 0x24]
mov dword [esp + 0x30], edx
mov dword [esp + 0x38], ecx
jne 0x4183ed
mov esi, dword [esp + 0x44]
mov edi, dword [esp + 0x10]
mov eax, dword [edi*4 + 0x3d2d608]
push esi
push dword [esp + 0x44]
mov esi, dword [esp + 0x20]
push dword [esp + 0x44]
push ebp
push ebx
push dword [esp + 0x40]
push esi
push dword [esp + 0x3c]
call dword [eax + 4]
push esi
push 0
push dword [0x3d2c39c]
mov ebx, eax
call dword [0x3d2a118]
jmp 0x4184ed
cmp dword [esp + 0x38], 0x18
jne 0x4184ed
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call dword [eax + 4]
mov ebx, eax
pop edi
mov eax, ebx
pop ebp
pop esi
pop ebx
add esp, 0xc
ret 0x28
Function at 0x452b99
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
mov edx, dword [esp + 0x2c]
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [esi + 0xd4]
mov dword [esp + 4], eax
test edx, edx
je 0x452c4f
imul eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
imul ecx, dword [esp + 0x28]
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x1c]
neg eax
add ecx, dword [esp + 0x18]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x28]
push ebp
push edi
lea edi, [ecx + eax*4]
mov eax, dword [esp + 0x28]
mov ecx, dword [esi + 0xcc]
mov ebp, edi
imul ecx, ebx
add ecx, dword [esi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x452c2f
mov edx, dword [esp + 0x38]
mov esi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 4]
xor byte [ecx], al
add ecx, esi
dec edx
jne 0x452c0a
mov edx, dword [esp + 0x3c]
mov esi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec edx
inc ebx
cmp dword [esi + 0xe8], 0
mov dword [esp + 0x3c], edx
jne 0x452c44
add edi, dword [esp + 0x14]
jmp 0x452c48
add edi, dword [esp + 0x24]
test edx, edx
jne 0x452be8
pop edi
pop ebp
pop ebx
pop esi
pop ecx
pop ecx
ret 0x24

Function at 0x452f5a
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
push ecx
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x30]
mov dword [esp + 8], edx
test ebx, ebx
je 0x453034
imul eax, dword [esp + 0x1c], 3
mov ecx, dword [esp + 0x18]
push ebp
mov ebp, dword [esp + 0x24]
neg ecx
push esi
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x20]
imul eax, dword [esp + 0x30]
push edi
imul edi, dword [esp + 0x30], 3
mov dword [esp + 0x10], ecx
add eax, dword [esp + 0x20]
add edi, eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x38], edi
mov esi, dword [eax + 0xcc]
imul esi, ebp
mov dword [esp + 0x34], edi
add esi, dword [eax + 0xc8]
add esi, dword [esp + 0x28]
test edx, edx
jle 0x45300a
mov ebp, dword [esp + 0x34]
mov ebx, 0xff
sub ebx, dword [esp + 0x40]
mov edi, edx
movzx eax, byte [esi]
movzx ecx, byte [ebp]
imul ecx, dword [esp + 0x40]
imul eax, ebx
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
inc ebp
mov byte [esi], al
inc esi
dec edi
jne 0x452fd2
mov edi, dword [esp + 0x38]
mov ebx, dword [esp + 0x3c]
mov ebp, dword [esp + 0x2c]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
dec ebx
inc ebp
cmp dword [eax + 0xe8], 0
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x2c], ebp
jne 0x453021
add edi, ecx
jmp 0x453025
add edi, dword [esp + 0x24]
mov dword [esp + 0x38], edi
test ebx, ebx
jne 0x452fa8
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0x28
Function at 0x453654
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
push esi
mov esi, dword [esp + 0x30]
push edi
mov edi, dword [esp + 0x14]
mov eax, dword [edi + 0xd4]
mov dword [esp + 8], eax
test esi, esi
je 0x453709
imul eax, dword [esp + 0x20]
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x28]
push ebp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x24]
neg eax
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x24]
imul eax, dword [esp + 0x34]
add eax, dword [esp + 0x20]
add edx, eax
mov eax, dword [esp + 0x28]
mov ecx, dword [edi + 0xcc]
mov ebp, edx
imul ecx, ebx
add ecx, dword [edi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x4536ea
mov esi, dword [esp + 0x38]
mov edi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 3]
xor byte [ecx], al
add ecx, edi
dec esi
jne 0x4536c5
mov esi, dword [esp + 0x3c]
mov edi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec esi
inc ebx
cmp dword [edi + 0xe8], 0
mov dword [esp + 0x3c], esi
jne 0x4536ff
add edx, dword [esp + 0x14]
jmp 0x453703
add edx, dword [esp + 0x24]
test esi, esi
jne 0x4536a3
pop ebp
pop ebx
pop edi
pop esi
pop ecx
pop ecx
ret 0x24

Function at 0x409ce1
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
mov eax, section.sect_0
call 0x409ce1
lcall 0x5de5, 0x8b10c483
jmp loc.0095f1ac

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 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 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x42e00c
pop eax
nop
nop
nop
nop
nop
nop
add eax, 0x403ac5
sub eax, 0x403a6b
nop
nop
mov ebx, dword [eax]
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
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
jl 0x42e030
nop
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x42e01e
nop
nop
nop
nop
nop
popal
nop
nop
jmp int.00401219