File name: | orcus_premium.exe |
Full analysis: | https://app.any.run/tasks/3e499642-7cd2-4600-a386-a32ce252837f |
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, 15:54:25 |
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 |
---|---|---|---|---|
3740 | "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 | ||||
2116 | "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 | ||||
2408 | "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 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2408 | Synaptics.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA | binary | |
MD5:808298611F396BFEAAA307280203E7F2 | SHA256:8157486D154751CB7397D4004DC049D604D208E802236E4AF3FE4B5D43FED40F | |||
2408 | Synaptics.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | binary | |
MD5:DAB10EC7DA38F4EB78D30AD4E0506E67 | SHA256:63DF1375BF2425E9117A180DDFA0DC13D491B1D8A89861B22CE159F9A2DB1B15 | |||
2116 | ._cache_orcus_premium.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | binary | |
MD5:60D8BE862A3A6AF06708BA69C6016E14 | SHA256:1A468106DF5FE5D31E2D013C8A6D57F267F7F53D604858E14C3315E34E27336F | |||
2408 | Synaptics.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F07644E38ED7C9F37D11EEC6D4335E02_C15B120C7F4EE6F1182923868E66174B | binary | |
MD5:A4B05D13BF5CC6706894A902DA7FBBCE | SHA256:139F9853946CF764C31EE7E7489833328BCE868C834C79EA58B8A71C4624F8B9 | |||
2116 | ._cache_orcus_premium.exe | C:\Users\admin\AppData\Local\Temp\TarD6E1.tmp | cat | |
MD5:D99661D0893A52A0700B8AE68457351A | SHA256:BDD5111162A6FA25682E18FA74E37E676D49CAFCB5B7207E98E5256D1EF0D003 | |||
3740 | orcus_premium.exe | C:\Users\admin\AppData\Local\Temp\._cache_orcus_premium.exe | executable | |
MD5:0498F32DD9F785E3B29001C47BCEF7F2 | SHA256:B5A9E6D552748C0E1106DF77AA951CD48DEB4A3AF5F4F5EAC5DF7740B2C6C508 | |||
2408 | Synaptics.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:CAC0197E34DCD179B36779CC9CAE1EFE | SHA256:A5F951A476D25D160D933F6DF2DE33E172CF357D8E21E542F625DBA4CEA8F930 | |||
3740 | orcus_premium.exe | C:\ProgramData\Synaptics\Synaptics.exe | executable | |
MD5:28DCEEF73DCF576AFA2F57E55F1170F4 | SHA256:49DC2A414921650BA62FDBA2B7A05013E451426D11C64464EFACF54610DB21FC | |||
2408 | Synaptics.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA | der | |
MD5:64E9B8BB98E2303717538CE259BEC57D | SHA256:76BD459EC8E467EFC3E3FB94CB21B9C77A2AA73C9D4C0F3FAF823677BE756331 | |||
2408 | Synaptics.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F07644E38ED7C9F37D11EEC6D4335E02_C15B120C7F4EE6F1182923868E66174B | der | |
MD5:F866FF7D1A533D7938A36C851589902C | SHA256:7302B62FC43148A3BC5C6923280C81DA999442E1C353078D327D4F9C5CCE2AC4 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2408 | Synaptics.exe | GET | 200 | 142.250.185.195:80 | http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIDvFNZazTHGPUBUGY%3D | US | der | 724 b | whitelisted |
2408 | Synaptics.exe | GET | 200 | 142.250.185.195:80 | http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQC04WHG3wyS9QoAAAABK3x8 | US | der | 472 b | whitelisted |
2408 | Synaptics.exe | GET | 200 | 142.250.185.195:80 | http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D | US | der | 1.41 Kb | whitelisted |
2116 | ._cache_orcus_premium.exe | GET | 200 | 23.32.238.201:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?7fd51eea743801c7 | US | compressed | 59.9 Kb | whitelisted |
2408 | Synaptics.exe | GET | 200 | 69.42.215.252:80 | http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978 | US | text | 31 b | whitelisted |
2408 | Synaptics.exe | GET | 200 | 178.79.242.0:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?8d3e1c023fb22ceb | DE | compressed | 4.70 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2408 | Synaptics.exe | 69.42.215.252:80 | freedns.afraid.org | Awknet Communications, LLC | US | malicious |
2408 | Synaptics.exe | 142.250.186.46:443 | docs.google.com | Google Inc. | US | whitelisted |
2116 | ._cache_orcus_premium.exe | 23.32.238.201:80 | ctldl.windowsupdate.com | XO Communications | US | suspicious |
2408 | Synaptics.exe | 142.250.185.195:80 | ocsp.pki.goog | Google Inc. | US | whitelisted |
2116 | ._cache_orcus_premium.exe | 3.133.207.110:13565 | 4.tcp.ngrok.io | — | US | malicious |
2408 | Synaptics.exe | 178.79.242.0:80 | ctldl.windowsupdate.com | Limelight Networks, Inc. | DE | whitelisted |
Domain | IP | Reputation |
---|---|---|
4.tcp.ngrok.io |
| malicious |
ctldl.windowsupdate.com |
| whitelisted |
xred.mooo.com |
| suspicious |
freedns.afraid.org |
| whitelisted |
docs.google.com |
| shared |
ocsp.pki.goog |
| 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 |