joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4aecf0
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + str.80_]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x529e04]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x4aed03
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x4aed44
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x529eac]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x4aed76
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4aed7a
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x4aed6b
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x4aed98
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4aed9c
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x4aed8d
xor ecx, ecx
mov eax, 0x529e14
xor ebx, ebx
mov bl, byte [ecx + 0x529ebc]
cmp byte [esp + ebx + 0x14], 0
je 0x4aedc7
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x529ed4]
cmp byte [esp + ebx + 0x14], 0
je 0x4aedde
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, str.80_
jl 0x4aedae
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x4aed37
lea edx, [esp + 0x84]
push edx
call fcn.004aee20
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x4b5070
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 0x4b5191
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 0x4b5175
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 0x4b50c7
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 0x4b50a5
pop esi
pop ebx
xor eax, eax
pop edi
leave
ret 0x18

Function at 0x4b5bd9
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 0x4b5c30
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 0x4b5c30
mov eax, dword [ebp + 0x10]
cmp eax, dword [ebp + 8]
jne 0x4b5c30
xor eax, eax
inc eax
jmp 0x4b5c32
xor eax, eax
leave
ret 0x10
Function at 0x4b5c5b
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 0x4b5cc9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push edi
push 0x503464
push dword [ebp - 4]
mov dword [ebp - 8], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4b5cc0
cmp dword [ebp - 0xc], 4
jne 0x4b5cc0
cmp dword [ebp - 0x10], edi
je 0x4b5cc0
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [0x52d1f8], edi
xor eax, eax
jmp 0x4b5d08
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [0x52d1f8], edi
jge 0x4b5d03
lea eax, [ebp - 0x34]
push eax
mov dword [0x52d1f8], edi
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp word [ebp - 0x34], di
jne 0x4b5d03
cmp word [ebp - 0x14], 5
jb 0x4b5d03
call fcn.004b5c36
test eax, eax
je 0x4b5d03
emms
mov dword [0x52d1f8], 1
mov eax, dword [0x52d1f8]
pop edi
leave
ret

Function at 0x4df6cb
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4df703
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.004dd745
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004dd71d
jmp 0x4df70f
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4e0dbc
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 0x4e0dfe
call fcn.004e6d71
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4e0dfe
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4e0df5
xor eax, eax
jmp 0x4e0e06
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004e0e0c
pop edi
pop esi
pop ebx
ret 4

Function at 0x4e72a1
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]
cmp dword [esp + 0x10], 0
jne 0x4e72cf
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4e72ed
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004e7207
jmp 0x4e72ed
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4e72ed
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004e7207
test edi, edi
mov eax, edi
jne 0x4e72d7
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x402b04
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffbf8
push ebx
mov ebx, eax
cmp byte [0x415908], 0
je 0x402b7f
cmp byte [0x417644], 0
je 0x402b7f
lea edx, [ebp - 0x408]
mov eax, 0x417644
call fcn.00402ac9
lea ecx, [ebp - 8]
lea eax, [ebp - 4]
push ecx
push eax
push 0
push 0x20006
push 0
push 0
push 0
push str.SoftwareWinRAR_SFX
push 0x80000001
call sub.ADVAPI32.DLL_RegCreateKeyExA
test eax, eax
jne 0x402b7f
mov eax, ebx
call fcn.0041019c
inc eax
lea edx, [ebp - 0x408]
push eax
push ebx
push 1
push 0
push edx
push dword [ebp - 4]
call sub.ADVAPI32.DLL_RegSetValueExA
push dword [ebp - 4]
call sub.ADVAPI32.DLL_RegCloseKey
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x402b84
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff7f4
push ebx
mov ebx, eax
cmp byte [0x415908], 0
je 0x402c01
lea edx, [ebp - 0x40c]
mov eax, ebx
call fcn.00402ac9
lea ecx, [ebp - 4]
push ecx
push 1
push 0
push str.SoftwareWinRAR_SFX
push 0x80000001
call sub.ADVAPI32.DLL_RegOpenKeyExA
test eax, eax
jne 0x402c01
mov dword [ebp - 8], 0x400
lea eax, [ebp - 8]
lea edx, [ebp - 0x80c]
push eax
push edx
lea ecx, [ebp - 0xc]
lea eax, [ebp - 0x40c]
push ecx
push 0
push eax
push dword [ebp - 4]
call sub.ADVAPI32.DLL_RegQueryValueExA
test eax, eax
jne 0x402bf9
lea edx, [ebp - 0x80c]
mov eax, ebx
call fcn.00410218
push dword [ebp - 4]
call sub.ADVAPI32.DLL_RegCloseKey
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x402cc8
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff9c
push 0x64
lea eax, [ebp - 0x64]
push eax
push 0xf
push 0x400
call sub.KERNEL32.DLL_GetLocaleInfoA
xor eax, eax
mov al, byte [ebp - 0x64]
mov esp, ebp
pop ebp
ret
Function at 0x403b74
Capabilities:
Accept command line arguments
Set environment variable

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc8
push ebx
push 0
call sub.OLE32.DLL_OleInitialize
mov eax, 0x41c1c8
call fcn.00410af0
call sub.KERNEL32.DLL_GetCommandLineA
mov ebx, eax
test ebx, ebx
je 0x403ba9
mov eax, ebx
call fcn.00403d4c
push ebx
push str.sfxcmd
call sub.KERNEL32.DLL_SetEnvironmentVariableA
push 0x400
push 0x416a3c
push 0
call sub.KERNEL32.DLL_GetModuleFileNameA
push 0x416a3c
push str.sfxname
call sub.KERNEL32.DLL_SetEnvironmentVariableA
call fcn.00405830
test eax, eax
je 0x403be5
push 0x400
push 0x416e3c
push 0
call sub.KERNEL32.DLL_GetModuleFileNameW
jmp 0x403bee
mov word [0x416e3c], 0
push 0
call sub.KERNEL32.DLL_GetModuleHandleA
mov ebx, eax
mov dword [0x41c1c0], eax
push 0x64
push ebx
call sub.USER32.DLL_LoadIconA
mov dword [0x41763c], eax
push 0x65
push dword [0x41c1c0]
call sub.USER32.DLL_LoadBitmapA
mov dword [0x417640], eax
lea eax, [ebp - 8]
call fcn.00405ab4
mov edx, 0x416a3c
mov eax, 0x41c1ac
call fcn.004050ac
lea eax, [ebp - 0x20]
call fcn.00404600
lea eax, [ebp - 0x38]
call fcn.00404600
push 0
push 0xff03118b
inc dword [eax]
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
cmp eax, 0x4080b16
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [edx + 0xe], cl
adc al, 0
or al, byte [eax]
sub al, 1
enter 0x1400, 0
add eax, 0x7f001900
add dword [ecx], eax
fstp qword [eax]
add byte [eax - 0xe], dl
add al, byte [ecx]
add dword [eax + eax + 0x6403], eax
daa
movsb byte es:[edi], byte [esi]
add byte [eax], al
inc edx
inc ebx
pop esi
add byte [edx + 0x32], ah
das
add ch, bl
or esp, edi
enter 0x197, 1
add byte [eax], al
invalid

Function at 0x406dd8
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov ebx, edx
mov esi, eax
call fcn.00405830
test eax, eax
je 0x406dfe
test ebx, ebx
je 0x406dfe
cmp word [ebx], 0
je 0x406dfe
push 0
push ebx
call sub.KERNEL32.DLL_CreateDirectoryW
jmp 0x406e06
push 0
push esi
call sub.KERNEL32.DLL_CreateDirectoryA
test eax, eax
je 0x406e19
mov ecx, edi
mov edx, ebx
mov eax, esi
call fcn.004071d4
xor eax, eax
jmp 0x406e34
call sub.KERNEL32.DLL_GetLastError
cmp eax, 2
je 0x406e28
cmp eax, 3
jne 0x406e2f
mov eax, 2
jmp 0x406e34
mov eax, 1
pop edi
pop esi
pop ebx
ret

Function at 0x407148
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
mov ebx, edx
mov esi, eax
call fcn.00405830
test eax, eax
je 0x407173
test ebx, ebx
je 0x407173
cmp word [ebx], 0
je 0x407173
push ebx
call sub.KERNEL32.DLL_GetFileAttributesW
cmp eax, 0xffffffff
setne al
and eax, 1
pop esi
pop ebx
ret
push esi
call sub.KERNEL32.DLL_GetFileAttributesA
cmp eax, 0xffffffff
setne al
and eax, 1
pop esi
pop ebx
ret
Function at 0x4071a8
Capabilities:
Get file attributes

Disassembly:
push ebx
push esi
mov ebx, edx
mov esi, eax
call fcn.00405830
test eax, eax
je 0x4071ca
test ebx, ebx
je 0x4071ca
cmp word [ebx], 0
je 0x4071ca
push ebx
call sub.KERNEL32.DLL_GetFileAttributesW
pop esi
pop ebx
ret
push esi
call sub.KERNEL32.DLL_GetFileAttributesA
pop esi
pop ebx
ret

Function at 0x4071d4
Capabilities:
Set file attributes

Disassembly:
push ebx
push esi
push edi
mov esi, ecx
mov ebx, edx
mov edi, eax
call fcn.00405830
test eax, eax
je 0x407201
test ebx, ebx
je 0x407201
cmp word [ebx], 0
je 0x407201
push esi
push ebx
call sub.KERNEL32.DLL_SetFileAttributesW
test eax, eax
setne al
and eax, 1
jmp 0x407210
push esi
push edi
call sub.KERNEL32.DLL_SetFileAttributesA
test eax, eax
setne al
and eax, 1
pop edi
pop esi
pop ebx
ret

Function at 0x409174
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov edi, 0x417e54
mov dword [ebp - 4], edx
mov esi, ecx
cmp dword [edi + 4], 0
mov ebx, eax
jne 0x409194
call fcn.0040913c
mov eax, dword [ebp - 4]
jmp 0x4091ad
mov edx, ebx
xor ecx, ecx
xor dl, byte [eax]
dec esi
mov cl, dl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
inc eax
mov ebx, edx
test esi, esi
jbe 0x4091b5
test al, 7
jne 0x409199
cmp esi, 8
jb 0x40923e
xor ebx, dword [eax]
xor ecx, ecx
mov cl, bl
sub esi, 8
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
xor ebx, dword [eax + 4]
add eax, 8
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
cmp esi, 8
mov ebx, edx
jae 0x4091be
xor ecx, ecx
mov dword [ebp - 8], ecx
cmp esi, dword [ebp - 8]
jbe 0x409268
mov ecx, dword [ebp - 8]
mov edx, ebx
shr ebx, 8
xor dl, byte [eax + ecx]
and edx, 0xff
mov ecx, dword [edi + edx*4]
xor ecx, ebx
mov ebx, ecx
inc dword [ebp - 8]
cmp esi, dword [ebp - 8]
ja 0x409248
mov eax, ebx
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret
Function at 0x409964
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
mov esi, ecx
mov ebx, edx
mov dword [ebp - 4], eax
test ebx, ebx
je 0x40997b
test esi, esi
jg 0x409982
xor eax, eax
jmp 0x409a26
mov edx, dword [ebp - 4]
add edx, 4
lea eax, [ebp - 0x28]
mov ecx, 0x10
call fcn.00410128
test esi, esi
jns 0x40999c
add esi, 0xf
sar esi, 4
mov dword [ebp - 8], esi
mov esi, dword [ebp - 8]
test esi, esi
jle 0x409a0d
lea ecx, [ebp - 0x18]
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.00409cd8
mov eax, dword [ebp - 0x28]
xor dword [ebp - 0x18], eax
mov edx, dword [ebp - 0x24]
xor dword [ebp - 0x14], edx
mov ecx, dword [ebp - 0x20]
xor dword [ebp - 0x10], ecx
mov eax, dword [ebp - 0x1c]
xor dword [ebp - 0xc], eax
mov eax, ebx
mov edx, dword [eax]
mov dword [ebp - 0x28], edx
mov ecx, dword [eax + 4]
mov dword [ebp - 0x24], ecx
mov edx, dword [eax + 8]
mov dword [ebp - 0x20], edx
mov eax, dword [eax + 0xc]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
mov dword [eax], edx
mov ecx, dword [ebp - 0x14]
mov dword [eax + 4], ecx
mov edx, dword [ebp - 0x10]
mov dword [eax + 8], edx
mov ecx, dword [ebp - 0xc]
mov dword [eax + 0xc], ecx
add ebx, 0x10
add dword [ebp + 8], 0x10
dec esi
test esi, esi
jg 0x4099a9
lea edx, [ebp - 0x28]
mov eax, dword [ebp - 4]
add eax, 4
mov ecx, 0x10
call fcn.00410128
mov eax, dword [ebp - 8]
shl eax, 4
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x42bca0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49e6eb
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.004928dd
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x42bd22
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004901b0
mov eax, dword [eax]
push 0x569244
push eax
call fcn.00482394
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00492b68
test bl, bl
je 0x42bd22
push 0x569244
lea ecx, [esp + 0xc]
call fcn.00492ef8
push 0x56cdbc
lea ecx, [esp + 0xc]
call fcn.00492ef8
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 0x42bd5e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00492b68
jmp 0x42be29
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 0x42bde2
lea edx, [esp + 0x7c]
push 0x56cdb8
push edx
call fcn.00482394
add esp, 8
test eax, eax
je 0x42bde2
lea eax, [esp + 0x7c]
push 0x56cdb4
push eax
call fcn.00482394
add esp, 8
test eax, eax
je 0x42bde2
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 0x42bd72
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.00492b68
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 0x42c620
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 0x42c682
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 0x42c690
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49e76b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x575fbc]
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 0x42c7c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x42c6f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00492b68
xor eax, eax
jmp 0x42c83f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00492ca5
push esi
lea ecx, [esp + 0xc]
call fcn.00492f34
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x56cdf4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42c81d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.0042c620
test eax, eax
jne 0x42c81d
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 0x80000000
mov ecx, edi
call fcn.0042c620
test eax, eax
jne 0x42c81d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00483530
mov esi, eax
add esp, 8
test esi, esi
jne 0x42c7fc
lea ecx, [esp + 0x14]
push 0x56cdcc
push ecx
call fcn.004834b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42c7fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42c7ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00492c55
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42c70e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00492b68
xor eax, eax
jmp 0x42c83f
mov byte [esi], 0
push 0x56cdc8
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.00492b68
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 0x440600
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 0x44066e
cmp si, 0x69
ja 0x44066e
add esi, 0xffd0
cmp si, 0x11
je 0x44063e
push 0x11
call edi
test ax, ax
jge 0x44063e
or esi, 0x2000
cmp si, 0x10
je 0x440653
push 0x10
call edi
test ax, ax
jge 0x440653
or esi, 0x4000
cmp si, 0x12
je 0x440668
push 0x12
call edi
test ax, ax
jge 0x440668
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x44067b
mov esi, 0xbd
jmp 0x44062f
cmp si, 0x6e
jne 0x440688
mov esi, 0xbe
jmp 0x44062f
cmp si, 0x6f
jne 0x440629
mov esi, 0xbf
jmp 0x44062f

Function at 0x441e30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x586908]
xor edx, edx
cmp eax, edx
jne 0x441e56
xor eax, eax
mov byte [eax + 0x586808], al
inc eax
cmp eax, 0x100
jl 0x441e3e
mov dword [0x586908], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x586808
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x441ee7
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 0x441eba
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 0x441e88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x441f60
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 0x441fb3
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 0x441f9a
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