MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34938ed9b91925ba09897f31798583bf54fb74dc11573c75cfd05451d815358f. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: 34938ed9b91925ba09897f31798583bf54fb74dc11573c75cfd05451d815358f
SHA3-384 hash: cd4db4db819431c1b570d900476bd26f25aa033efff4f90e7288dfed5ac080b21a8a3f394b35b89e8a2dc9e15ab7d676
SHA1 hash: 70b09c6cc47b20d4e6e520712bc5a674a343f1e2
MD5 hash: 1389843e7652417f9e4b097e98ebcbcb
humanhash: south-autumn-arizona-july
File name:1389843e7652417f9e4b097e98ebcbcb.exe
Download: download sample
Signature OrcusRAT
File size:46'752 bytes
First seen:2022-03-24 18:32:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:dHjwRNnBjVldxwJHX5PhnxyQTsaTuP3zPoK1/QWppKvrIXANuBcurGNskEZsHLMi:dkLEwQT3yP3bompp6uBprGNHINhQ
Threatray 802 similar samples on MalwareBazaar
TLSH T1E2231AD84208FF22CA76CFFC58B095422D38ED53D623951B638474D80A73BCB96B2D95
File icon (PE):PE icon
dhash icon e8aa69d4d4cc8ee8 (7 x QuasarRAT, 4 x DCRat, 2 x OrcusRAT)
Reporter abuse_ch
Tags:exe OrcusRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
532
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
.NET source code contains potential unpacker
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2022-03-17 03:27:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:orcus persistence rat spyware stealer
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Executes dropped EXE
Orcurs Rat Executable
Orcus
Unpacked files
SH256 hash:
34938ed9b91925ba09897f31798583bf54fb74dc11573c75cfd05451d815358f
MD5 hash:
1389843e7652417f9e4b097e98ebcbcb
SHA1 hash:
70b09c6cc47b20d4e6e520712bc5a674a343f1e2
Please note that we are no longer able to provide a coverage score for Virus Total.

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:dsc
Author:Aaron DeVera
Description:Discord domains
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

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