joyce8/EMBER2024-capa huggingface dataset:
Function at 0x72fd54
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x18]
imul eax, edi
add eax, edx
cmp edx, eax
mov dword [ebp - 0x14], eax
jae 0x72fe75
mov eax, dword [ebp + 0x10]
lea eax, [edx + eax*4]
push ebx
push esi
mov dword [ebp + 0x14], eax
mov esi, 0xffc03fc0
mov eax, 0xff00ff
cmp edx, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
mov dword [ebp - 4], ecx
jae 0x72fe59
mov ebx, dword [ebp + 0x14]
sub ebx, edx
dec ebx
shr ebx, 3
lea ecx, [edx + 4]
inc ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 0x10], ebx
mov edx, dword [ecx + edi]
mov edi, dword [edi + ecx - 4]
mov dword [ebp - 8], edi
shr edi, 2
and edi, esi
mov dword [ebp + 0x10], edx
mov edx, dword [ecx]
mov ecx, dword [ecx - 4]
mov ebx, ecx
shr ebx, 2
and ebx, esi
add ebx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ebx, edi
mov edi, edx
shr edi, 2
and edi, esi
lea ebx, [ebx + edi - 0x7fff80]
mov edi, dword [ebp - 8]
and edi, eax
mov esi, ecx
and esi, eax
add esi, edi
mov edi, dword [ebp + 0x10]
and edi, eax
add esi, edi
mov edi, edx
and edi, eax
lea esi, [esi + edi + 0x20002]
mov edi, dword [ebp - 8]
shr ecx, 2
shr esi, 2
xor ebx, esi
shr edi, 2
mov esi, 0x3fc03fc0
and ecx, esi
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x18]
shr edx, 2
and edx, esi
lea ecx, [ecx + edx + 0x800080]
and ebx, eax
xor ebx, ecx
mov ecx, dword [ebp - 4]
add dword [ebp - 4], 4
mov dword [ecx], ebx
mov ecx, dword [ebp - 0xc]
add ecx, 8
dec dword [ebp - 0x10]
mov dword [ebp - 0xc], ecx
mov esi, 0xffc03fc0
jne 0x72fdab
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x1c]
add dword [ebp + 8], ecx
lea ecx, [edi + edi]
add dword [ebp + 0x14], ecx
add edx, ecx
cmp edx, dword [ebp - 0x14]
mov dword [ebp + 0xc], edx
jb 0x72fd89
pop esi
pop ebx
xor eax, eax
pop edi
leave
ret 0x18

Function at 0x7308bd
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x730914
push esi
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
lea eax, [ebp + 0x10]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
pop esi
jne 0x730914
mov eax, dword [ebp + 0x10]
cmp eax, dword [ebp + 8]
jne 0x730914
xor eax, eax
inc eax
jmp 0x730916
xor eax, eax
leave
ret 0x10
Function at 0x73093f
Capabilities:
Get system information on windows
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push edi
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
xor edi, edi
test eax, eax
jne 0x7309ad
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push edi
push 0xafc0e4
push dword [ebp - 4]
mov dword [ebp - 8], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x7309a4
cmp dword [ebp - 0xc], 4
jne 0x7309a4
cmp dword [ebp - 0x10], edi
je 0x7309a4
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [0xb76970], edi
xor eax, eax
jmp 0x7309ec
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [0xb76970], edi
jge 0x7309e7
lea eax, [ebp - 0x34]
push eax
mov dword [0xb76970], edi
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp word [ebp - 0x34], di
jne 0x7309e7
cmp word [ebp - 0x14], 5
jb 0x7309e7
call fcn.0073091a
test eax, eax
je 0x7309e7
emms
mov dword [0xb76970], 1
mov eax, dword [0xb76970]
pop edi
leave
ret

Function at 0x752edb
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x752f13
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00750f68
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00750f40
jmp 0x752f1f
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x7545c9
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x75460b
call fcn.0075a080
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x75460b
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x754602
xor eax, eax
jmp 0x754613
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00754619
pop edi
pop esi
pop ebx
ret 4

Function at 0x75a5b0
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection_1]
cmp dword [esp + 0x10], 0
jne 0x75a5de
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue_1]
test eax, eax
je 0x75a5fc
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0075a516
jmp 0x75a5fc
mov eax, dword [esi + 0x14]
test eax, eax
je 0x75a5fc
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0075a516
test edi, edi
mov eax, edi
jne 0x75a5e6
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection_1]
pop esi
pop ebx
ret 8
Function at 0x1001dfb5
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
movzx eax, byte [ebp + 0x10]
test eax, eax
je 0x1001e010
mov eax, dword [ebp + 8]
mov dword [ebp - 8], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov dword [eax], 0
jmp 0x1001dff1
mov eax, dword [ebp - 4]
mov eax, dword [eax]
inc eax
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
mov eax, dword [ebp - 4]
cmp dword [eax], 2
jge 0x1001e00e
mov eax, dword [ebp - 4]
push dword [eax]
mov ecx, dword [ebp - 0x10]
call fcn.10019299
mov dword [eax], 0xeff85a04
jmp 0x1001dfe6
jmp 0x1001e01b
push 0xf6
call dword [sym.imp.USER32.dll_GetKeyboardLayout]
mov esp, ebp
pop ebp
ret
Function at 0x10034bba
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
and dword [ebp - 4], 0
mov eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
movzx eax, word [eax]
cmp eax, 0x5a4d
je 0x10034bde
xor eax, eax
jmp 0x10034d49
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 8]
add ecx, dword [eax + 0x3c]
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 8]
cmp dword [eax], 0x4550
je 0x10034bfc
xor eax, eax
jmp 0x10034d49
push 0x186a
push dword [ebp - 8]
lea eax, [ebp - 0xc]
push eax
push 1
call fcn.100344e9
add esp, 0x10
cmp dword [ebp - 0xc], 0
jne 0x10034c1f
xor eax, eax
jmp 0x10034d49
lea eax, [ebp - 4]
push eax
push 0x1d17
push 1
push dword [ebp - 8]
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0xc]
push eax
push dword [ebp - 0x10]
push 0x12a5
call fcn.100345cc
add esp, 0x20
push 1
push 0x5ee3
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 8]
push eax
call fcn.10034735
add esp, 0x14
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
sub ecx, dword [eax + 0x34]
mov dword [ebp - 0x1c], ecx
push 1
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x1c]
push eax
call fcn.100347a5
add esp, 0xc
push dword [ebp - 4]
call fcn.100343de
pop ecx
test eax, eax
jne 0x10034c92
xor eax, eax
jmp 0x10034d49
push 0x61b1
push 0x614e
push 0xd3c
push 0x77b
lea eax, [ebp - 4]
push eax
push 0xe9b
push 1
push 0xa2a
call fcn.1003483e
add esp, 0x20
mov eax, dword [ebp - 4]
mov eax, dword [eax]
cmp dword [eax + 0x28], 0
je 0x10034d31
mov eax, dword [ebp - 4]
mov eax, dword [eax]
mov ecx, dword [ebp - 0xc]
add ecx, dword [eax + 0x28]
mov dword [ebp - 0x14], ecx
jne 0x10034cdd
xor eax, eax
jmp 0x10034d49
push 0
push 1
push 0xdeadbeef
call dword [ebp - 0x14]
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
jne 0x10034cf6
xor eax, eax
jmp 0x10034d49
push 0x648b
push 0x1ed5
lea eax, [ebp - 4]
push eax
push 0x3d24
push 0xd67
push 0xd7a
push 0x665d
push 0x7fae
push 1
push 0x3b57
push 0x375f
call fcn.10034a1c
add esp, 0x2c
mov eax, dword [ebp - 4]
cmp dword [eax + 0x10], 0
je 0x10034d42
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
jmp 0x10034d46
and dword [ebp - 0x18], 0
mov eax, dword [ebp - 0x18]
mov esp, ebp
pop ebp
ret
Function at 0x1004cbc6
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
movzx eax, byte [ebp + 0x14]
test eax, eax
je 0x1004cc34
mov eax, dword [ebp + 8]
mov dword [ebp - 8], eax
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 8]
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x1c]
mov eax, dword [eax]
mov ecx, dword [ebp - 0x20]
mov ecx, dword [ecx]
add ecx, dword [eax + 0x1c]
mov eax, dword [ebp - 0x24]
mov eax, dword [eax]
lea eax, [ecx + eax*4]
mov ecx, dword [ebp - 0x28]
mov ecx, dword [ecx]
mov edx, dword [ebp - 0x2c]
mov eax, dword [ecx + eax]
mov dword [edx], eax
jmp 0x1004cc46
mov byte [ebp - 1], 0
movzx eax, byte [ebp - 1]
test eax, eax
je 0x1004cc46
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov esp, ebp
pop ebp
ret
Function at 0x10087e00
Capabilities:
Link many functions at runtime
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x10093330]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_EncodePointer]
push esi
push edi
mov dword [ebp - 0x1c], eax
xor esi, esi
mov eax, dword [ebp + 0xc]
push esi
mov dword [ebp - 0x20], eax
call ebx
mov edi, eax
mov dword [ebp - 0x18], edi
call fcn.1007758a
mov dword [ebp - 0x14], eax
cmp dword [0x11aa96ec], esi
jne 0x10087ef3
push 0x800
push esi
push 0x10007d2c
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
jne 0x10087e80
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x57
jne 0x10087fd3
push esi
push esi
push 0x10007d2c
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
je 0x10087fd3
push 0x10007d44
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10087fd3
push eax
call ebx
push 0x10007d50
push edi
mov dword [0x11aa96ec], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push 0x10007d60
push edi
mov dword [0x11aa96f0], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push 0x10007d74
push edi
mov dword [0x11aa96f4], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x11aa96fc], eax
test eax, eax
je 0x10087ef0
push 0x10007d90
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x11aa96f8], eax
mov edi, dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
je 0x10087f18
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x10087f0b
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
cmp dword [ebp - 0x14], esi
je 0x10087f2d
push 4
pop eax
jmp 0x10087fd5
cmp dword [ebp - 0x14], esi
je 0x10087f2d
push dword [0x11aa96ec]
call dword [sym.imp.KERNEL32.dll_DecodePointer]
push 3
jmp 0x10087f12
mov eax, dword [0x11aa96f8]
mov ebx, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, edi
je 0x10087f8b
cmp dword [0x11aa96fc], edi
je 0x10087f8b
push eax
call ebx
push dword [0x11aa96fc]
mov dword [ebp - 0x14], eax
call ebx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
test ecx, ecx
je 0x10087f8b
test eax, eax
je 0x10087f8b
call ecx
test eax, eax
je 0x10087f80
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [ebp - 0x18]
test eax, eax
je 0x10087f80
test byte [ebp - 8], 1
jne 0x10087f8b
mov edi, dword [ebp + 0x10]
or edi, 0x200000
jmp 0x10087fbb
mov eax, dword [0x11aa96f0]
cmp eax, edi
je 0x10087fb8
push eax
call ebx
test eax, eax
je 0x10087fb8
call eax
mov esi, eax
test esi, esi
je 0x10087fb8
mov eax, dword [0x11aa96f4]
cmp eax, edi
je 0x10087fb8
push eax
call ebx
test eax, eax
je 0x10087fb8
push esi
call eax
mov esi, eax
mov edi, dword [ebp + 0x10]
push dword [0x11aa96ec]
call ebx
test eax, eax
je 0x10087fd3
push edi
push dword [ebp - 0x20]
push dword [ebp - 0x1c]
push esi
call eax
jmp 0x10087fd5
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10073882
mov esp, ebp
pop ebp
ret
Function at 0x413fe0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47056b
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.00464f96
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x414062
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00462ead
mov eax, dword [eax]
push 0x4881c0
push eax
call fcn.00455d14
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00465221
test bl, bl
je 0x414062
push 0x4881c0
lea ecx, [esp + 0xc]
call fcn.004655b1
push 0x48bd3c
lea ecx, [esp + 0xc]
call fcn.004655b1
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 0x41409e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00465221
jmp 0x414169
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 0x414122
lea edx, [esp + 0x7c]
push 0x48bd38
push edx
call fcn.00455d14
add esp, 8
test eax, eax
je 0x414122
lea eax, [esp + 0x7c]
push 0x48bd34
push eax
call fcn.00455d14
add esp, 8
test eax, eax
je 0x414122
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 0x4140b2
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.00465221
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 0x414960
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 0x4149c2
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 0x4149d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4705eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4921e8]
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 0x414b08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x414a36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00465221
xor eax, eax
jmp 0x414b7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046535e
push esi
lea ecx, [esp + 0xc]
call fcn.004655ed
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 0x414b5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00414960
test eax, eax
jne 0x414b5d
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 accept
mov ecx, edi
call fcn.00414960
test eax, eax
jne 0x414b5d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00456d50
mov esi, eax
add esp, 8
test esi, esi
jne 0x414b3c
lea ecx, [esp + 0x14]
push 0x48bd4c
push ecx
call fcn.00456cd0
mov esi, eax
add esp, 8
test esi, esi
jne 0x414b3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x414b3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046530e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x414a4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00465221
xor eax, eax
jmp 0x414b7f
mov byte [esi], 0
push 0x48bd48
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.00465221
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 0x4261b0
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 0x42621e
cmp si, 0x69
ja 0x42621e
add esi, 0xffd0
cmp si, 0x11
je 0x4261ee
push 0x11
call edi
test ax, ax
jge 0x4261ee
or esi, 0x2000
cmp si, 0x10
je 0x426203
push 0x10
call edi
test ax, ax
jge 0x426203
or esi, 0x4000
cmp si, 0x12
je 0x426218
push 0x12
call edi
test ax, ax
jge 0x426218
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42622b
mov esi, 0xbd
jmp 0x4261df
cmp si, 0x6e
jne 0x426238
mov esi, 0xbe
jmp 0x4261df
cmp si, 0x6f
jne 0x4261d9
mov esi, 0xbf
jmp 0x4261df

Function at 0x427960
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a2898]
xor edx, edx
cmp eax, edx
jne 0x427986
xor eax, eax
mov byte [eax + 0x4a2798], al
inc eax
cmp eax, 0x100
jl 0x42796e
mov dword [0x4a2898], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a2798
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x427a17
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 0x4279ea
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 0x4279b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x427a90
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 0x427ae3
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 0x427aca
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 0x42e520
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 0x42e6b8
cmp ebp, ebx
jle 0x42e6b8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42e57e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42e585
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42e594
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42e59b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00464f62
add esp, 4
cmp eax, ebx
je 0x42e5bc
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.00464f62
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 0x42e6ae
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 0x42e695
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42e681
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42e676
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 0x42e684
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42e684
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42e620
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 0x42e611
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