MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9827849856b5484161c91499f5d5945e121fb6993703e542c13eb20a9fbb714c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


OrcusRAT


Vendor detections: 9


Intelligence 9 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9827849856b5484161c91499f5d5945e121fb6993703e542c13eb20a9fbb714c
SHA3-384 hash: b52dc9eb7d82b8b30d6c405f98e0a9b4598b7c2a6762da79e2763df395d8aac1312d03952e7934ebb272d1e1882a2240
SHA1 hash: 3f57a6988d245bfeb7f238a86324f1d57ffed916
MD5 hash: e0307932966d19dba85adc73b29b274a
humanhash: floor-south-pluto-hot
File name:Reservation Details.lnk
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:3'244 bytes
First seen:2022-06-17 21:18:14 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 96:8cy3r/A4l3+diu5Oy+GvJkWttp7937+HANa6:8cy37A4Qiu5Oy+I1
TLSH T15761EE1417F90308F6B38B769BFEA526587BBD56DE298B5D0085038805B1705EC63F3B
Reporter abuse_ch
Tags:lnk OrcusRAT


Avatar
abuse_ch
OrcusRAT C2:
107.182.128.18:3030

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
107.182.128.18:3030 https://threatfox.abuse.ch/ioc/716164/

Intelligence

File Origin
# of uploads :
1
# of downloads :
455
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Heur.8059.22667.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/9827849856b5484161c91499f5d5945e121fb6993703e542c13eb20a9fbb714c/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade powershell shell32.dll
Link:
https://www.filescan.io/uploads/62acefc66ca90a5b22c8a3db/reports/4f926906-a0c6-474b-ab8a-d6da90a8710e/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1015473
Signature
Antivirus detection for URL or domain
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Suspicious powershell command line found
Uses dynamic DNS services
Very long command line found
Windows shortcut file (LNK) starts blacklisted processes
Yara detected Powershell dedcode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 647969 Sample: Reservation Details.lnk Startdate: 17/06/2022 Architecture: WINDOWS Score: 96 28 Multi AV Scanner detection for domain / URL 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus detection for URL or domain 2->32 34 5 other signatures 2->34 8 powershell.exe 31 2->8         started        process3 file4 22 PowerShell_transcr....20220617232010.txt, data 8->22 dropped 11 mshta.exe 17 8->11         started        15 conhost.exe 1 8->15         started        process5 dnsIp6 26 gr3.ddns.net 79.124.78.126, 49739, 49744, 80 VERDINABZ Bulgaria 11->26 36 Windows shortcut file (LNK) starts blacklisted processes 11->36 38 Suspicious powershell command line found 11->38 40 Very long command line found 11->40 17 powershell.exe 14 16 11->17         started        signatures7 process8 dnsIp9 24 gr3.ddns.net 17->24 20 conhost.exe 17->20         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9827849856b5484161c91499f5d5945e121fb6993703e542c13eb20a9fbb714c/
Threat name:
Shortcut.Trojan.GenAutorunLnkFile
Create hunting rule
Status:
Malicious
First seen:
2022-06-17 21:19:05 UTC
File Type:
Binary
AV detection:
12 of 40 (30.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tatyjgcwwveecyojcsm7lvmulyjb7nuzg4b6kqwbh2zavh53ofga._file
Result
Malware family:
orcus
Create hunting rule
Score:
  10/10
Tags:
family:orcus brand:microsoft evasion persistence phishing rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220617-z553wafhc4/
Behaviour
Enumerates system info in registry
Modifies registry class
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Detected potential entity reuse from brand microsoft.
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Windows security modification
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Looks for VMWare Tools registry key
Grants admin privileges
Looks for VirtualBox Guest Additions in registry
Orcurs Rat Executable
Orcus
UAC bypass
Windows security bypass
suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
Malware Config
C2 Extraction:
107.182.128.18:3030
Dropper Extraction:
http://gr3.ddns.net/14.hta
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9827849856b5484161c91499f5d5945e121fb6993703e542c13eb20a9fbb714c

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:Long_RelativePath_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_PowerShell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference to powershell inside an lnk file, which is suspicious
Rule name:SUSP_LNK_SuspiciousCommands
Create hunting rule
Author:Florian Roth
Description:Detects LNK file with suspicious content

File information

The table below shows additional information about this malware sample such as delivery method and external references.

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