MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64adac3a2a868273d39e80b52ea6fa6f41368db1028ee6ac5de11290e3ab45e2. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64adac3a2a868273d39e80b52ea6fa6f41368db1028ee6ac5de11290e3ab45e2
SHA3-384 hash: 497698a752b3642b9a7e02fbacb99b9743b029c265f2911c5b802ac28f77f7ccc5226e1800f634e87f5ba5f7a0fe2b4c
SHA1 hash: 56dd2333d3096cede4e8fe7bf0500db916e73e52
MD5 hash: 1d2d700e36543586b6c5689605132a40
humanhash: alanine-ink-mississippi-speaker
File name:1d2d700e36543586b6c5689605132a40
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:11'776 bytes
First seen:2023-02-22 04:27:11 UTC
Last seen:2023-02-22 06:31:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:hanGWbuEEpJCwpDaxqUE05yBclyBbRcCDJhVHL2mpH/2mN4LA9zxI1yyZU:QGWbdEzCwDagUZyB7BbRccJhVHLRpH/F
Threatray 611 similar samples on MalwareBazaar
TLSH T12632401257E94229F6F60F395D3346610673BE168E35C75E098C611E6FF36108A62FB3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe OrcusRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
orcus
Create hunting rule
ID:
1
File name:
1d2d700e36543586b6c5689605132a40
Verdict:
Malicious activity
Analysis date:
2023-02-22 04:30:50 UTC
Tags:
trojan rat orcus loader
Link:
https://app.any.run/tasks/c817ed94-5e40-4f6c-88b2-b6955600c5e8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OrcusRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/368820/
Detection(s):
SecuriteInfo.com.Variant.Jatommy.7.397.17009.9440.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a window
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
80%
Tags:
anti-debug anti-vm evasive packed regedit.exe rundll32.exe setupapi.dll shell32.dll stealer
Link:
https://www.filescan.io/uploads/63f599d401b99ad33e7f2232/reports/c117939d-d6ea-4f7b-b266-86d7d5959365/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/64adac3a2a868273d39e80b52ea6fa6f41368db1028ee6ac5de11290e3ab45e2
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/151614da-f706-4022-b237-0269a1612d4d
Result
Threat name:
Orcus
Create hunting rule
Detection:
malicious
Classification:
expl.rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180259
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found potential ransomware demand text
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 11626 Sample: JSZVM8DAgP.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for URL or domain 2->79 81 11 other signatures 2->81 9 JSZVM8DAgP.exe 15 12 2->9         started        14 svchost.exe 2->14 injected 16 WindowsInput.exe 2->16         started        18 5 other processes 2->18 process3 dnsIp4 73 193.138.195.211, 10134, 49842, 49847 TEENTELECOMRO Romania 9->73 67 C:\Windows\test2.exe, PE32 9->67 dropped 69 C:\Users\user\AppData\...\1wdfkcmf.cmdline, Unicode 9->69 dropped 71 C:\Users\user\AppData\...\JSZVM8DAgP.exe.log, ASCII 9->71 dropped 101 Drops executables to the windows directory (C:\Windows) and starts them 9->101 20 test2.exe 8 9->20         started        24 csc.exe 3 9->24         started        26 powershell.exe 24 9->26         started        28 powershell.exe 11 9->28         started        30 consent.exe 14->30         started        32 svchost.exe 14->32         started        34 svchost.exe 14->34         started        file5 signatures6 process7 file8 55 C:\Windows\SysWOW64\WindowsInput.exe, PE32 20->55 dropped 57 C:\Program Files (x86)\svchost.exe, PE32 20->57 dropped 59 C:\Program Files (x86)\svchost.exe.config, XML 20->59 dropped 87 Antivirus detection for dropped file 20->87 89 Multi AV Scanner detection for dropped file 20->89 91 Machine Learning detection for dropped file 20->91 95 2 other signatures 20->95 36 svchost.exe 20->36         started        40 WindowsInput.exe 1 4 20->40         started        61 C:\Users\user\AppData\Local\...\1wdfkcmf.dll, PE32 24->61 dropped 42 conhost.exe 24->42         started        44 cvtres.exe 1 24->44         started        46 conhost.exe 26->46         started        48 conhost.exe 28->48         started        93 Writes to foreign memory regions 30->93 signatures9 process10 file11 63 C:\Users\user\AppData\Roaming\svchost.exe, PE32 36->63 dropped 65 C:\Users\user\AppData\...\svchost.exe.config, XML 36->65 dropped 97 System process connects to network (likely due to code injection or exploit) 36->97 50 svchost.exe 36->50         started        99 Multi AV Scanner detection for dropped file 40->99 signatures12 process13 signatures14 83 Antivirus detection for dropped file 50->83 85 Multi AV Scanner detection for dropped file 50->85 53 svchost.exe 50->53         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64adac3a2a868273d39e80b52ea6fa6f41368db1028ee6ac5de11290e3ab45e2/
Threat name:
ByteCode-MSIL.Trojan.OrcusRat
Create hunting rule
Status:
Malicious
First seen:
2023-02-17 00:34:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 39 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=msw2yorkq2bhhu46qc2s5jx2n5atndnrakhonlc54ejjby5lixra._file
Verdict:
malicious
Similar samples:
4b632ccdd041def4ecbaf20f41033ebcd8317ad696ccc66de1544868f1d7fb61
OrcusRAT
56eb3543f20a9a454e6ffeddd38cfed075a23bc1a99e66cfd71c3eb6111182aa
OrcusRAT
792b7667e65e06c5f66ad7c29d7af541bcc355c1a8b24e5694c51fd79f22680c
OrcusRAT
8fa0c76caa93c8a47464600bbcbb3984fed0d2afcb9055389aad98fb254dcb44
OrcusRAT
bdea63bb5b5fbc9c824d5f5191d9e6de4f4bfa9b1a345ac1ea0603369bcf034d
OrcusRAT
c7a92905d66ebecd0d8853b4947e6c1256b471af7cad1c84ef22765d1b5a5a67
OrcusRAT
e877ee10428a6a81a83caaa9222466efbc4635a719613d63f813d8dc49baef8f
OrcusRAT
+ 601 additional samples on MalwareBazaar
Result
Malware family:
orcus
Create hunting rule
Score:
  10/10
Tags:
family:orcus botnet:sln persistence rat spyware stealer
Link:
https://tria.ge/reports/230222-e3netsbf7z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Orcurs Rat Executable
Orcus
Orcus main payload
Malware Config
C2 Extraction:
193.138.195.211:10134
Unpacked files
SH256 hash:
54b4b1bdc05a1195c9bec85732e4a7abaa3a4431b9904e0a0b4f1005c08ef066
MD5 hash:
a935dc87a6d5f1aeee2a17e625e71888
SHA1 hash:
597cd602d0e70139db4a00dd72c98373803ff03b
Link:
https://www.unpac.me/results/b2d01ede-f77c-456d-8608-7da18bb564ab/
SH256 hash:
64adac3a2a868273d39e80b52ea6fa6f41368db1028ee6ac5de11290e3ab45e2
MD5 hash:
1d2d700e36543586b6c5689605132a40
SHA1 hash:
56dd2333d3096cede4e8fe7bf0500db916e73e52
Link:
https://www.unpac.me/results/b2d01ede-f77c-456d-8608-7da18bb564ab/
Malware family:
OrcusRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/64adac3a2a86/report/overview.html
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/64adac3a2a868273d39e80b52ea6fa6f41368db1028ee6ac5de11290e3ab45e2

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_Download_To_SpecialFolder
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a .NET Binary that downloads further payload and retrieves a special folder

File information

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

Web download

OrcusRAT

Executable exe 64adac3a2a868273d39e80b52ea6fa6f41368db1028ee6ac5de11290e3ab45e2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2547455/
Cape
Cape
https://www.capesandbox.com/analysis/368820/

Comments


Avatar
zbet commented on 2023-02-22 04:27:13 UTC

url : hxxp://193.138.195.211:8000/Runner.exe