File name: | orcus_premium.exe |
Full analysis: | https://app.any.run/tasks/aeb16dab-1ada-4f0f-9fff-94cd72e816a7 |
Verdict: | Malicious activity |
Threats: | Orcus is a modular Remote Access Trojan with some unusual functions. This RAT enables attackers to create plugins using a custom development library and offers a robust core feature set that makes it one of the most dangerous malicious programs in its class. |
Analysis date: | January 24, 2022, 15:52:37 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
MD5: | 28DCEEF73DCF576AFA2F57E55F1170F4 |
SHA1: | 95CA2FE893D950481D5F4FA8A9355C9B21FCAD34 |
SHA256: | 49DC2A414921650BA62FDBA2B7A05013E451426D11C64464EFACF54610DB21FC |
SSDEEP: | 49152:2nsHyjtk2MYC5GDwWMiurrcI0AilFEvxHPov:2nsmtk2a/Wb |
.exe | | | Win32 Executable Borland Delphi 7 (83.1) |
---|---|---|
.exe | | | Inno Setup installer (13.7) |
.exe | | | Win32 Executable Delphi generic (1.7) |
.exe | | | Win32 Executable (generic) (0.5) |
.exe | | | Win16/32 Executable Delphi generic (0.2) |
Comments: | - |
---|---|
ProductVersion: | 1.0.0.0 |
ProductName: | Synaptics Pointing Device Driver |
OriginalFileName: | - |
LegalTrademarks: | - |
LegalCopyright: | - |
InternalName: | - |
FileVersion: | 1.0.0.4 |
FileDescription: | Synaptics Pointing Device Driver |
CompanyName: | Synaptics |
CharacterSet: | Windows, Turkish |
LanguageCode: | Turkish |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 1.0.0.4 |
FileVersionNumber: | 1.0.0.4 |
Subsystem: | Windows GUI |
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x9ab80 |
UninitializedDataSize: | - |
InitializedDataSize: | 5383680 |
CodeSize: | 629760 |
LinkerVersion: | 2.25 |
PEType: | PE32 |
TimeStamp: | 1992:06:20 00:22:17+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 19-Jun-1992 22:22:17 |
Detected languages: |
|
CompanyName: | Synaptics |
FileDescription: | Synaptics Pointing Device Driver |
FileVersion: | 1.0.0.4 |
InternalName: | - |
LegalCopyright: | - |
LegalTrademarks: | - |
OriginalFilename: | - |
ProductName: | Synaptics Pointing Device Driver |
ProductVersion: | 1.0.0.0 |
Comments: | - |
Magic number: | MZ |
---|---|
Bytes on last page of file: | 0x0050 |
Pages in file: | 0x0002 |
Relocations: | 0x0000 |
Size of header: | 0x0004 |
Min extra paragraphs: | 0x000F |
Max extra paragraphs: | 0xFFFF |
Initial SS value: | 0x0000 |
Initial SP value: | 0x00B8 |
Checksum: | 0x0000 |
Initial IP value: | 0x0000 |
Initial CS value: | 0x0000 |
Overlay number: | 0x001A |
OEM identifier: | 0x0000 |
OEM information: | 0x0000 |
Address of NE header: | 0x00000100 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 8 |
Time date stamp: | 19-Jun-1992 22:22:17 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
CODE | 0x00001000 | 0x00099BEC | 0x00099C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.57296 |
DATA | 0x0009B000 | 0x00002E54 | 0x00003000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.85462 |
BSS | 0x0009E000 | 0x000011E5 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x000A0000 | 0x00002A42 | 0x00002C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.91933 |
.tls | 0x000A3000 | 0x00000010 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x000A4000 | 0x00000039 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.78462 |
.reloc | 0x000A5000 | 0x0000A980 | 0x0000AA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.67412 |
.rsrc | 0x000B0000 | 0x00511D30 | 0x00511E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 1.84082 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 3.22416 | 772 | Latin 1 / Western European | Turkish - Turkey | RT_VERSION |
2 | 2.80231 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
3 | 3.00046 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
4 | 2.56318 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
5 | 2.6949 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
6 | 2.62527 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
7 | 2.91604 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
4073 | 3.23351 | 856 | Latin 1 / Western European | UNKNOWN | RT_STRING |
4074 | 3.23989 | 1064 | Latin 1 / Western European | UNKNOWN | RT_STRING |
4075 | 3.15413 | 932 | Latin 1 / Western European | UNKNOWN | RT_STRING |
advapi32.dll |
comctl32.dll |
gdi32.dll |
kernel32.dll |
netapi32.dll |
ole32.dll |
oleaut32.dll |
shell32.dll |
user32.dll |
version.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2156 | "C:\Users\admin\AppData\Local\Temp\orcus_premium.exe" | C:\Users\admin\AppData\Local\Temp\orcus_premium.exe | Explorer.EXE | ||||||||||||
User: admin Company: Synaptics Integrity Level: MEDIUM Description: Synaptics Pointing Device Driver Exit code: 0 Version: 1.0.0.4 Modules
| |||||||||||||||
3236 | "C:\Users\admin\AppData\Local\Temp\._cache_orcus_premium.exe" | C:\Users\admin\AppData\Local\Temp\._cache_orcus_premium.exe | orcus_premium.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Version: 1.0.0.0 Modules
| |||||||||||||||
2808 | "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate | C:\ProgramData\Synaptics\Synaptics.exe | orcus_premium.exe | ||||||||||||
User: admin Company: Synaptics Integrity Level: HIGH Description: Synaptics Pointing Device Driver Version: 1.0.0.4 Modules
|
(PID) Process: | (2156) orcus_premium.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (2156) orcus_premium.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (2156) orcus_premium.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (2156) orcus_premium.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 | |||
(PID) Process: | (2156) orcus_premium.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | Synaptics Pointing Device Driver |
Value: C:\ProgramData\Synaptics\Synaptics.exe | |||
(PID) Process: | (2156) orcus_premium.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (2808) Synaptics.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
(PID) Process: | (2808) Synaptics.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
Operation: | write | Name: | SavedLegacySettings |
Value: 460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (3236) ._cache_orcus_premium.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (2808) Synaptics.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3236 | ._cache_orcus_premium.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | binary | |
MD5:1E8655728270C4CCB64581057C9F0CB3 | SHA256:5FC8593C41BE70E8C93EC612B6881B92DC6D4E4E107512C78C62E30D1991D0F4 | |||
3236 | ._cache_orcus_premium.exe | C:\Users\admin\AppData\Local\Temp\Tar43DD.tmp | cat | |
MD5:D99661D0893A52A0700B8AE68457351A | SHA256:BDD5111162A6FA25682E18FA74E37E676D49CAFCB5B7207E98E5256D1EF0D003 | |||
2156 | orcus_premium.exe | C:\Users\admin\AppData\Local\Temp\._cache_orcus_premium.exe | executable | |
MD5:0498F32DD9F785E3B29001C47BCEF7F2 | SHA256:B5A9E6D552748C0E1106DF77AA951CD48DEB4A3AF5F4F5EAC5DF7740B2C6C508 | |||
2156 | orcus_premium.exe | C:\ProgramData\Synaptics\Synaptics.exe | executable | |
MD5:28DCEEF73DCF576AFA2F57E55F1170F4 | SHA256:49DC2A414921650BA62FDBA2B7A05013E451426D11C64464EFACF54610DB21FC | |||
2156 | orcus_premium.exe | C:\ProgramData\Synaptics\RCX3843.tmp | executable | |
MD5:8961040B2634ACA514C74EAC9DB20E5C | SHA256:1AE0176F0CDEB8530C5B63BF7D5B00FE60F14377F1996CE400C0F349B590869C | |||
3236 | ._cache_orcus_premium.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 | compressed | |
MD5:ACAEDA60C79C6BCAC925EEB3653F45E0 | SHA256:6B0CECCF0103AFD89844761417C1D23ACC41F8AEBF3B7230765209B61EEE5658 | |||
3236 | ._cache_orcus_premium.exe | C:\Users\admin\AppData\Local\Temp\Cab43DC.tmp | compressed | |
MD5:ACAEDA60C79C6BCAC925EEB3653F45E0 | SHA256:6B0CECCF0103AFD89844761417C1D23ACC41F8AEBF3B7230765209B61EEE5658 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2808 | Synaptics.exe | GET | 200 | 69.42.215.252:80 | http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978 | US | text | 31 b | whitelisted |
3236 | ._cache_orcus_premium.exe | GET | 200 | 2.16.106.171:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?3c485dd218ae9c64 | unknown | compressed | 59.9 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3236 | ._cache_orcus_premium.exe | 2.16.106.171:80 | ctldl.windowsupdate.com | Akamai International B.V. | — | whitelisted |
3236 | ._cache_orcus_premium.exe | 3.133.207.110:13565 | 4.tcp.ngrok.io | — | US | malicious |
2808 | Synaptics.exe | 69.42.215.252:80 | freedns.afraid.org | Awknet Communications, LLC | US | malicious |
Domain | IP | Reputation |
---|---|---|
4.tcp.ngrok.io |
| malicious |
xred.mooo.com |
| suspicious |
ctldl.windowsupdate.com |
| whitelisted |
freedns.afraid.org |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a *.ngrok domain (ngrok.io) |
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to Abused Domain *.mooo.com |