joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40b21b
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Enumerate processes
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x270
lea ecx, [ebp - 0x44]
mov edx, 0x5138c3
call section..text
test eax, eax
je 0x40b413
push esi
push 0
push 0xf
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov esi, eax
mov dword [ebp - 0x270], 0x22c
lea eax, [ebp - 0x270]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_Process32FirstW]
test eax, eax
je 0x40b403
push ebx
sub esp, 0xc
lea edx, [ebp - 0x24c]
lea ecx, [ebp - 0x44]
call fcn.004010f6
add esp, 0xc
test eax, eax
je 0x40b3ec
push dword [ebp - 0x268]
push 0
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov ebx, eax
test ebx, ebx
je 0x40b3ec
push 9
push ebx
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
test eax, eax
je 0x40b3e5
mov byte [ebp - 0x24], 0x51
mov byte [ebp - 0x23], 1
mov byte [ebp - 0x22], 0x73
mov byte [ebp - 0x21], 1
mov byte [ebp - 0x20], 0x70
mov byte [ebp - 0x1f], 1
mov byte [ebp - 0x1e], 0x64
mov byte [ebp - 0x1d], 1
mov byte [ebp - 0x1c], 0x66
mov byte [ebp - 0x1b], 1
mov byte [ebp - 0x1a], 0x74
mov byte [ebp - 0x19], 1
mov byte [ebp - 0x18], 0x74
mov byte [ebp - 0x17], 1
mov byte [ebp - 0x16], 0x3b
mov byte [ebp - 0x15], 1
mov byte [ebp - 0x14], 0x21
mov byte [ebp - 0x13], 1
mov byte [ebp - 0x12], 0x26
mov byte [ebp - 0x11], 1
mov byte [ebp - 0x10], 0x74
mov byte [ebp - 0xf], 1
mov byte [ebp - 0xe], 0x21
mov byte [ebp - 0xd], 1
mov byte [ebp - 0xc], 0x29
mov byte [ebp - 0xb], 1
mov byte [ebp - 0xa], 0x26
mov byte [ebp - 9], 1
mov byte [ebp - 8], 0x6d
mov byte [ebp - 7], 1
mov byte [ebp - 6], 0x76
mov byte [ebp - 5], 1
mov byte [ebp - 4], 0x2a
mov byte [ebp - 3], 1
mov byte [ebp - 2], 1
mov byte [ebp - 1], 0
mov al, byte [ebp - 0x24]
xor eax, eax
dec byte [ebp + eax - 0x24]
inc eax
cmp eax, 0x23
jb 0x40b343
mov dword [ebp - 0x40], 5
xor edx, edx
mov byte [ebp - 0x3c], 0x71
mov byte [ebp - 0x3b], 5
mov byte [ebp - 0x3a], 0x60
mov byte [ebp - 0x39], 5
mov byte [ebp - 0x38], 0x77
mov byte [ebp - 0x37], 5
mov byte [ebp - 0x36], 0x68
mov byte [ebp - 0x35], 5
mov byte [ebp - 0x34], 0x6c
mov byte [ebp - 0x33], 5
mov byte [ebp - 0x32], 0x6b
mov byte [ebp - 0x31], 5
mov byte [ebp - 0x30], 0x64
mov byte [ebp - 0x2f], 5
mov byte [ebp - 0x2e], 0x71
mov byte [ebp - 0x2d], 5
mov byte [ebp - 0x2c], 0x60
mov byte [ebp - 0x2b], 5
mov byte [ebp - 0x2a], 0x61
mov byte [ebp - 0x29], 5
mov byte [ebp - 0x28], 5
mov al, byte [ebp - 0x3c]
mov byte [ebp - 0x27], 0
mov al, byte [ebp + edx - 0x3c]
mov ecx, dword [ebp - 0x40]
xor cl, al
mov byte [ebp + edx - 0x3c], cl
inc edx
cmp edx, 0x15
jb 0x40b3b1
push dword [ebp - 0x268]
lea eax, [ebp - 0x24c]
mov byte [ebp - 0x27], 0
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x3c]
push eax
call fcn.00411c06
add esp, 0x10
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x270]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_Process32NextW]
test eax, eax
jne 0x40b267
pop ebx
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [ebp - 0x44]
call fcn.004010b9
pop esi
leave
ret
Function at 0x40b415
Capabilities:
Query service status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
lea eax, [ebp - 0x28]
push ebx
push esi
push edi
push eax
xor ebx, ebx
mov esi, ecx
inc ebx
push ebx
push esi
call dword [sym.imp.ADVAPI32.dll_ControlService]
test eax, eax
je 0x40b490
mov eax, dword [ebp - 0x10]
xor edx, edx
push 0xa
pop ecx
div ecx
mov ecx, 0x2710
cmp eax, ecx
mov edi, eax
cmova edi, ecx
mov ecx, 0x3e8
cmp eax, ecx
cmovb edi, ecx
jmp 0x40b48b
push edi
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 4]
push eax
push 0x24
lea eax, [ebp - 0x28]
push eax
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_QueryServiceStatusEx]
test eax, eax
je 0x40b48b
cmp dword [ebp - 0x24], ebx
je 0x40b497
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [0x51a3ac]
cmp eax, 0x7530
ja 0x40b490
cmp dword [ebp - 0x24], ebx
jne 0x40b455
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
mov eax, ebx
jmp 0x40b492
Function at 0x40b87a
Capabilities:
Create thread

Disassembly:
cmp dword [0x51a3b0], 0
jne 0x40b8a1
test ecx, ecx
je 0x40b89a
xor eax, eax
push eax
push eax
push eax
push fcn.0040b49b
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
ret
push 0
call fcn.0040b49b
ret
Function at 0x40c3bf
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov byte [ebp - 0x32], 0x4d
xor ecx, ecx
mov byte [ebp - 0x31], 9
mov byte [ebp - 0x30], 0x78
mov byte [ebp - 0x2f], 9
mov byte [ebp - 0x2e], 0x29
mov byte [ebp - 0x2d], 9
mov byte [ebp - 0x2c], 0x82
mov byte [ebp - 0x2b], 9
mov byte [ebp - 0x2a], 0x78
mov byte [ebp - 0x29], 9
mov byte [ebp - 0x28], 0x7e
mov byte [ebp - 0x27], 9
mov byte [ebp - 0x26], 0x29
mov byte [ebp - 0x25], 9
mov byte [ebp - 0x24], pe_nt_image_headers32
mov byte [ebp - 0x23], 9
mov byte [ebp - 0x22], 0x6a
mov byte [ebp - 0x21], 9
mov byte [ebp - 0x20], 0x77
mov byte [ebp - 0x1f], 9
mov byte [ebp - 0x1e], 0x7d
mov byte [ebp - 0x1d], 9
mov byte [ebp - 0x1c], 0x29
mov byte [ebp - 0x1b], 9
mov byte [ebp - 0x1a], 0x7d
mov byte [ebp - 0x19], 9
mov byte [ebp - 0x18], 0x78
mov byte [ebp - 0x17], 9
mov byte [ebp - 0x16], 0x29
mov byte [ebp - 0x15], 9
mov byte [ebp - 0x14], 0x6c
mov byte [ebp - 0x13], 9
mov byte [ebp - 0x12], 0x78
mov byte [ebp - 0x11], 9
mov byte [ebp - 0x10], 0x77
mov byte [ebp - 0xf], 9
mov byte [ebp - 0xe], 0x7d
mov byte [ebp - 0xd], 9
mov byte [ebp - 0xc], 0x72
mov byte [ebp - 0xb], 9
mov byte [ebp - 0xa], 0x77
mov byte [ebp - 9], 9
mov byte [ebp - 8], 0x7e
mov byte [ebp - 7], 9
mov byte [ebp - 6], 0x6e
mov byte [ebp - 5], 9
mov byte [ebp - 4], 0x48
mov byte [ebp - 3], 9
mov byte [ebp - 2], 9
mov byte [ebp - 1], cl
mov al, byte [ebp - 0x32]
sub byte [ebp + ecx - 0x32], 9
inc ecx
cmp ecx, 0x31
jb 0x40c491
lea eax, [ebp - 0x32]
push eax
push 0x24
call fcn.0040c36c
sub eax, 6
neg eax
pop ecx
sbb eax, eax
pop ecx
inc eax
leave
ret
Function at 0x40c4b3
Capabilities:
Contain obfuscated stackstrings
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
call fcn.00409e62
test eax, eax
je 0x40c4c7
xor eax, eax
inc eax
leave
ret
mov dword [ebp - 0x44], 0x28
xor edx, edx
mov byte [ebp - 0x40], 0x69
mov byte [ebp - 0x3f], 0x28
mov byte [ebp - 0x3e], 0x4c
mov byte [ebp - 0x3d], 0x28
mov byte [ebp - 0x3c], 0x45
mov byte [ebp - 0x3b], 0x28
mov byte [ebp - 0x3a], 0x41
mov byte [ebp - 0x39], 0x28
mov byte [ebp - 0x38], 0x46
mov byte [ebp - 0x37], 0x28
mov byte [ebp - 0x36], 0x41
mov byte [ebp - 0x35], 0x28
mov byte [ebp - 0x34], 0x5b
mov byte [ebp - 0x33], 0x28
mov byte [ebp - 0x32], 0x5c
mov byte [ebp - 0x31], 0x28
mov byte [ebp - 0x30], 0x5a
mov byte [ebp - 0x2f], 0x28
mov byte [ebp - 0x2e], 0x49
mov byte [ebp - 0x2d], 0x28
mov byte [ebp - 0x2c], 0x5c
mov byte [ebp - 0x2b], 0x28
mov byte [ebp - 0x2a], 0x47
mov byte [ebp - 0x29], 0x28
mov byte [ebp - 0x28], 0x5a
mov byte [ebp - 0x27], 0x28
mov byte [ebp - 0x26], 8
mov byte [ebp - 0x25], 0x28
mov byte [ebp - 0x24], 0x5a
mov byte [ebp - 0x23], 0x28
mov byte [ebp - 0x22], 0x41
mov byte [ebp - 0x21], 0x28
mov byte [ebp - 0x20], 0x4f
mov byte [ebp - 0x1f], 0x28
mov byte [ebp - 0x1e], 0x40
mov byte [ebp - 0x1d], 0x28
mov byte [ebp - 0x1c], 0x5c
mov byte [ebp - 0x1b], 0x28
mov byte [ebp - 0x1a], 0x5b
mov byte [ebp - 0x19], 0x28
mov byte [ebp - 0x18], 8
mov byte [ebp - 0x17], 0x28
mov byte [ebp - 0x16], 0x5a
mov byte [ebp - 0x15], 0x28
mov byte [ebp - 0x14], 0x4d
mov byte [ebp - 0x13], 0x28
mov byte [ebp - 0x12], 0x59
mov byte [ebp - 0x11], 0x28
mov byte [ebp - 0x10], 0x5d
mov byte [ebp - 0xf], 0x28
mov byte [ebp - 0xe], 0x41
mov byte [ebp - 0xd], 0x28
mov byte [ebp - 0xc], 0x5a
mov byte [ebp - 0xb], 0x28
mov byte [ebp - 0xa], 0x4d
mov byte [ebp - 9], 0x28
mov byte [ebp - 8], 0x4c
mov byte [ebp - 7], 0x28
mov byte [ebp - 6], 9
mov byte [ebp - 5], 0x28
mov byte [ebp - 4], 0x28
mov al, byte [ebp - 0x40]
mov byte [ebp - 3], 0
mov al, byte [ebp + edx - 0x40]
mov ecx, dword [ebp - 0x44]
xor cl, al
mov byte [ebp + edx - 0x40], cl
inc edx
cmp edx, 0x3d
jb 0x40c5cb
lea eax, [ebp - 0x40]
mov byte [ebp - 3], 0
push eax
push 0x10
call fcn.0040c36c
pop ecx
pop ecx
xor eax, eax
leave
ret
Function at 0x411cd1
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push 0x11
lea esi, [ecx + 4]
pop ebx
mov dl, byte [esi]
mov eax, dword [ecx]
xor al, dl
mov byte [esi], al
inc esi
sub ebx, 1
jne 0x411cda
pop edi
pop esi
mov byte [ecx + 0x15], bl
lea eax, [ecx + 4]
pop ebx
ret

Function at 0x411cf2
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push 0xd
lea esi, [ecx + 4]
pop ebx
mov dl, byte [esi]
mov eax, dword [ecx]
xor al, dl
mov byte [esi], al
inc esi
sub ebx, 1
jne 0x411cfb
pop edi
pop esi
mov byte [ecx + 0x11], bl
lea eax, [ecx + 4]
pop ebx
ret

Function at 0x411d13
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push 0x1b
lea esi, [ecx + 4]
pop ebx
mov dl, byte [esi]
mov eax, dword [ecx]
xor al, dl
mov byte [esi], al
inc esi
sub ebx, 1
jne 0x411d1c
pop edi
pop esi
mov byte [ecx + 0x1f], bl
lea eax, [ecx + 4]
pop ebx
ret

Function at 0x411d43
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push 9
lea esi, [ecx + 4]
pop ebx
mov dl, byte [esi]
mov eax, dword [ecx]
xor al, dl
mov byte [esi], al
inc esi
sub ebx, 1
jne 0x411d4c
pop edi
pop esi
mov byte [ecx + 0xd], bl
lea eax, [ecx + 4]
pop ebx
ret

Function at 0x411d64
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push 0x25
lea esi, [ecx + 4]
pop ebx
mov dl, byte [esi]
mov eax, dword [ecx]
xor al, dl
mov byte [esi], al
inc esi
sub ebx, 1
jne 0x411d6d
pop edi
pop esi
mov byte [ecx + 0x29], bl
lea eax, [ecx + 4]
pop ebx
ret

Function at 0x411d85
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov esi, ecx
xor eax, eax
mov dl, byte [esi + eax + 4]
mov ecx, dword [esi]
add cl, al
xor cl, dl
mov byte [esi + eax + 4], cl
inc eax
cmp eax, 0x2b
jb 0x411d8b
pop edi
mov byte [esi + 0x2f], 0
lea eax, [esi + 4]
pop esi
ret

Function at 0x411db8
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov esi, ecx
xor eax, eax
mov dl, byte [esi + eax + 4]
mov ecx, dword [esi]
add cl, al
xor cl, dl
mov byte [esi + eax + 4], cl
inc eax
cmp eax, 0x23
jb 0x411dbe
pop edi
mov byte [esi + 0x27], 0
lea eax, [esi + 4]
pop esi
ret

Function at 0x411ded
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov esi, ecx
xor eax, eax
mov dl, byte [esi + eax + 4]
mov ecx, dword [esi]
add cl, al
xor cl, dl
mov byte [esi + eax + 4], cl
inc eax
cmp eax, 0xd
jb 0x411df3
pop edi
mov byte [esi + 0x11], 0
lea eax, [esi + 4]
pop esi
ret

Function at 0x411e22
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push 0x29
lea esi, [ecx + 4]
pop ebx
mov dl, byte [esi]
mov eax, dword [ecx]
xor al, dl
mov byte [esi], al
inc esi
sub ebx, 1
jne 0x411e2b
pop edi
pop esi
mov byte [ecx + 0x2d], bl
lea eax, [ecx + 4]
pop ebx
ret

Function at 0x411e43
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov esi, ecx
xor eax, eax
mov dl, byte [esi + eax + 4]
mov ecx, dword [esi]
add cl, al
xor cl, dl
mov byte [esi + eax + 4], cl
inc eax
cmp eax, 0x2f
jb 0x411e49
pop edi
mov byte [esi + 0x33], 0
lea eax, [esi + 4]
pop esi
ret
Function at 0x411e67
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push 0x2d
lea esi, [ecx + 4]
pop ebx
mov dl, byte [esi]
mov eax, dword [ecx]
xor al, dl
mov byte [esi], al
inc esi
sub ebx, 1
jne 0x411e70
pop edi
pop esi
mov byte [ecx + 0x31], bl
lea eax, [ecx + 4]
pop ebx
ret

Function at 0x411eb5
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push 0x19
lea esi, [ecx + 4]
pop ebx
mov dl, byte [esi]
mov eax, dword [ecx]
xor al, dl
mov byte [esi], al
inc esi
sub ebx, 1
jne 0x411ebe
pop edi
pop esi
mov byte [ecx + 0x1d], bl
lea eax, [ecx + 4]
pop ebx
ret

Function at 0x411ed6
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov esi, ecx
xor eax, eax
mov dl, byte [esi + eax + 4]
mov ecx, dword [esi]
add cl, al
xor cl, dl
mov byte [esi + eax + 4], cl
inc eax
cmp eax, 0x15
jb 0x411edc
pop edi
mov byte [esi + 0x19], 0
lea eax, [esi + 4]
pop esi
ret

Function at 0x411efa
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov esi, ecx
xor eax, eax
mov dl, byte [esi + eax + 4]
mov ecx, dword [esi]
add cl, al
xor cl, dl
mov byte [esi + eax + 4], cl
inc eax
cmp eax, 0xf
jb 0x411f00
pop edi
mov byte [esi + 0x13], 0
lea eax, [esi + 4]
pop esi
ret

Function at 0x411f3c
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov esi, ecx
xor eax, eax
mov dl, byte [esi + eax + 4]
mov ecx, dword [esi]
add cl, al
xor cl, dl
mov byte [esi + eax + 4], cl
inc eax
cmp eax, 9
jb 0x411f42
pop edi
mov byte [esi + 0xd], 0
lea eax, [esi + 4]
pop esi
ret
Function at 0x429680
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 4]
xor dl, dl
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x10]
test esi, esi
je 0x4296a6
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x429696
pop edi
movzx eax, dl
pop esi
ret
Function at 0x42c5d0
Capabilities:
Check if file exists

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push esi
push dword [esp + 0x14]
call fcn.004358b0
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.004a79c0
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x42c687
push 0x4a
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.00417140
push 0x4d455c
push esi
push 0x4d4560
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.00416930
add esp, 0x2c
call fcn.004ae400
cmp dword [eax], 2
je 0x42c669
call fcn.004ae400
cmp dword [eax], 6
je 0x42c669
push 0x53
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.00417140
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x51
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push pe_nt_image_headers32
push 0x6d
push 0x20
call fcn.00417140
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x4d44f8
call fcn.0041f470
mov esi, eax
add esp, 4
test esi, esi
jne 0x42c6a9
push edi
call fcn.004ad4a0
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.0041f070
push edi
push ebx
push 0x6a
push esi
call fcn.0041f0a0
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x434200
Capabilities:
Generate random numbers via winapi
Get memory capacity

Disassembly:
mov eax, 0x6c
call fcn.004c0280
mov eax, dword [0x50d018]
xor eax, esp
mov dword [esp + 0x68], eax
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x434276
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x43426a
mov eax, 8
call fcn.004c0280
movsd xmm0, qword [0x4d5ca8]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.0041ac50
add esp, 0x10
push 0
push dword [esp + 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
push 0xf0000040
push 0x16
push str.Intel_Hardware_Cryptographic_Service_Provider
push 0
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x4342da
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x4342ce
mov eax, 8
call fcn.004c0280
movsd xmm0, qword [0x4d5ca8]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.0041ac50
add esp, 0x10
push 0
push dword [esp + 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
call fcn.00434360
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.004c0280
movsd xmm0, qword [0x4d3dd8]
lea eax, [esp + 0x10]
movsd qword [esp], xmm0
push 0x20
push eax
call fcn.0041ac50
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 4], eax
mov eax, 8
call fcn.004c0280
movsd xmm0, qword [0x4d3dd8]
lea eax, [esp + 0xc]
movsd qword [esp], xmm0
push 4
push eax
call fcn.0041ac50
mov ecx, dword [esp + 0x78]
add esp, 0x10
xor ecx, esp
mov eax, 1
call fcn.004129c1
add esp, 0x6c
ret

Function at 0x435590
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
push edi
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov edi, dword [esp + 0xc]
push 0
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [edi + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
push 0xf
push edi
mov esi, eax
call fcn.0041f070
add esp, 8
test esi, esi
jg 0x4355e7
je 0x4355c9
cmp esi, 0xffffffff
jne 0x4355e7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004357d0
add esp, 4
test eax, eax
je 0x4355e7
push 0xa
push edi
call fcn.0041f750
add esp, 8
pop edi
mov eax, esi
pop esi
ret
Function at 0x44e5f0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.004c0280
mov eax, dword [0x50d018]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov dword [esp], eax
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 0x18], eax
push ebx
push ebp
movzx ebx, byte [eax]
lea ebp, [eax + 1]
mov edx, ebp
shl ebx, 0x18
push esi
push edi
mov edi, dword [esp + 0x54]
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov esi, dword [edi]
movzx eax, byte [edx + 2]
or ebx, eax
mov dword [esp + 0x1c], edi
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [esp + 0x24], ebp
movzx eax, byte [edx + 6]
mov dword [esp + 0x14], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x14]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x14], ebx
mov eax, ebx
mov byte [esp + 0x2f], bl
shr eax, 0x18
or edx, ecx
mov byte [esp + 0x2c], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
mov byte [esp + 0x32], al
mov eax, dword [esp + 0x48]
mov dword [esp + 0x18], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x44e7b5
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x40]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x48], eax
test esi, esi
jne 0x44e745
push dword [esp + 0x20]
lea eax, [esp + 0x18]
push eax
call fcn.0044e000
mov ebx, dword [esp + 0x1c]
add esp, 8
mov edx, dword [esp + 0x18]
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ebx
mov ecx, dword [esp + 0x10]
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
inc ebp
mov byte [esp + 0x2f], bl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
inc esi
xor al, byte [edi]
and esi, 7
mov byte [ecx + edi], al
inc edi
mov eax, dword [esp + 0x48]
test eax, eax
jne 0x44e6e0
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x44e79c
mov ecx, dword [esp + 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp], al
mov eax, ebx
shr eax, 8
mov byte [ebp + 1], al
mov eax, edx
shr eax, 0x18
mov byte [ebp + 2], bl
mov byte [ebp + 3], al
mov eax, edx
shr eax, 0x10
mov byte [ebp + 4], al
mov eax, edx
shr eax, 8
mov byte [ebp + 5], al
mov byte [ebp + 6], dl
mov eax, dword [esp + 0x1c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.004129c1
add esp, 0x2c
ret
mov ecx, dword [esp + 0x38]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004129c1
add esp, 0x2c
ret
Function at 0x4522c0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.004c0280
mov ecx, dword [esp + 0xc]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x20]
push edi
mov edi, dword [esp + 0x34]
mov dword [esp + 0x10], ecx
mov edi, dword [edi]
mov dword [esp + 0x14], edi
test edi, edi
je 0x45230d
mov edx, dword [esp + 0x30]
test esi, esi
je 0x45230d
mov al, byte [edi + edx]
dec esi
xor al, byte [ecx]
inc edi
mov byte [ebp], al
inc ecx
inc ebp
mov dword [esp + 0x10], ecx
and edi, 0xf
mov dword [esp + 0x14], edi
jne 0x4522f0
mov ebx, dword [esp + 0x2c]
movzx edx, byte [ebx + 0xc]
movzx eax, byte [ebx + 0xd]
shl edx, 8
or edx, eax
movzx eax, byte [ebx + 0xe]
shl edx, 8
or edx, eax
movzx eax, byte [ebx + 0xf]
shl edx, 8
or edx, eax
mov dword [esp + 0x24], edx
cmp esi, 0x10
jb 0x4523c7
mov edi, ebx
nop
mov ebx, esi
shr ebx, 4
add edx, ebx
mov dword [esp + 0x24], edx
cmp edx, ebx
jae 0x452357
sub ebx, edx
xor edx, edx
mov dword [esp + 0x24], edx
push edi
push dword [esp + 0x2c]
push ebx
push ebp
push ecx
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, edx
mov byte [edi + 0xf], dl
shr eax, 0x18
mov byte [edi + 0xc], al
mov eax, edx
shr eax, 0x10
mov byte [edi + 0xd], al
mov eax, edx
shr eax, 8
mov byte [edi + 0xe], al
test edx, edx
jne 0x4523a9
mov edx, 0xc
mov ecx, 1
movzx eax, byte [edx + edi - 1]
dec edx
add ecx, eax
mov byte [edx + edi], cl
shr ecx, 8
test edx, edx
jne 0x452393
mov edx, dword [esp + 0x24]
mov ecx, dword [esp + 0x10]
shl ebx, 4
sub esi, ebx
add ecx, ebx
add ebp, ebx
mov dword [esp + 0x10], ecx
cmp esi, 0x10
jae 0x452340
mov edi, dword [esp + 0x14]
mov ebx, dword [esp + 0x2c]
test esi, esi
je 0x452435
mov eax, dword [esp + 0x30]
xorps xmm0, xmm0
push ebx
push dword [esp + 0x2c]
push 1
push eax
push eax
movups xmmword [eax], xmm0
call dword [esp + 0x4c]
mov ecx, dword [esp + 0x38]
add esp, 0x14
inc ecx
mov eax, ecx
mov byte [ebx + 0xf], cl
shr eax, 0x18
mov byte [ebx + 0xc], al
mov eax, ecx
shr eax, 0x10
mov byte [ebx + 0xd], al
mov eax, ecx
shr eax, 8
mov byte [ebx + 0xe], al
test ecx, ecx
jne 0x452412
push ebx
call fcn.00452480
add esp, 4
mov eax, dword [esp + 0x30]
sub ebp, eax
mov edx, dword [esp + 0x10]
sub edx, eax
lea ecx, [edi + eax]
add edi, esi
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + ebp - 1], al
sub esi, 1
jne 0x452423
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x452a90
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
mov eax, dword [ebx + 0x38]
or eax, dword [ebx + 0x3c]
je 0x452aa4
mov eax, 0xfffffffe
pop ebx
ret
push esi
mov esi, dword [esp + 0x14]
xor ecx, ecx
mov eax, esi
add eax, dword [ebx + 0x30]
adc ecx, dword [ebx + 0x34]
cmp ecx, 0x20000000
ja 0x452b59
jb 0x452ac9
test eax, eax
jne 0x452b59
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [ebx + 0x16c]
mov dword [ebx + 0x30], eax
mov dword [ebx + 0x34], ecx
test edi, edi
je 0x452b09
nop
test esi, esi
je 0x452af5
mov al, byte [ebp]
dec esi
xor byte [edi + ebx + 0x40], al
inc ebp
inc edi
and edi, 0xf
jne 0x452ae0
jmp 0x452af9
test edi, edi
jne 0x452b4c
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.00453db0
add esp, 8
mov eax, esi
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x452b2e
push eax
push ebp
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.00453b70
add ebp, dword [esp + 0x24]
add esp, 0x10
sub esi, dword [esp + 0x14]
test esi, esi
je 0x452b4c
xor ecx, ecx
mov edi, esi
test esi, esi
je 0x452b4c
nop word [eax + eax]
mov al, byte [ecx + ebp]
xor byte [ebx + ecx + 0x40], al
inc ecx
cmp ecx, esi
jb 0x452b40
mov dword [ebx + 0x16c], edi
xor eax, eax
pop edi
pop ebp
pop esi
pop ebx
ret
pop esi
or eax, 0xffffffff
pop ebx
ret