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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d5080676044d6feec7830dfa7d1cfa28edd7f9948d8489018f040a65416b7b5. 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



STRRAT


Vendor detections: 7


Intelligence 7 IOCs 1 YARA File information Comments

SHA256 hash: 5d5080676044d6feec7830dfa7d1cfa28edd7f9948d8489018f040a65416b7b5
SHA3-384 hash: 737a41b1d0f3407b754b50b89b1bf3d7d5ddafcb1d302e17ae01c2392d6a3b78c838c36efea452336b3261327a613cb5
SHA1 hash: 8ef48daf0ae415b98a947793462cbb4b9440314e
MD5 hash: d7b9dd8c8988e35424c930b6f14a8472
humanhash: undress-hydrogen-yellow-foxtrot
File name:Purchase Inquiry #210620220947.js
Download: download sample
Signature STRRAT
File size:467'450 bytes
First seen:2022-06-21 09:15:17 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:Qou9lTR4JZZL+ocWLab1Ed5UXlU99XQQe5NVLl9N7GALHHHhbwts2ptT+j9F8:Nu9lTqJZHcWLauTbfepN77LHHBMtlTn
TLSH T1A5A4259CAA44B5EDD924E23AB17A3DC993E0230BC05153CD7A6D77024B7AB40D3DDA78
Reporter abuse_ch
Tags:js STRRAT


Avatar
abuse_ch
STRRAT C2:
62.102.148.154:4044

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
62.102.148.154:4044 https://threatfox.abuse.ch/ioc/716742/

Intelligence


File Origin
# of uploads :
1
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated wscript
Result
Threat name:
STRRAT, VjW0rm
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Drops script or batch files to the startup folder
Exploit detected, runtime environment starts unknown processes
JavaScript source code contains call to eval containing suspicious API calls
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for domain / URL
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
System process connects to network (likely due to code injection or exploit)
Wscript called in batch mode (surpress errors)
Yara detected STRRAT
Yara detected VjW0rm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 649424 Sample: Purchase Inquiry #210620220947.js Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 38 franmhort.duia.ro 2->38 40 sonatype.map.fastly.net 2->40 42 2 other IPs or domains 2->42 56 Multi AV Scanner detection for domain / URL 2->56 58 Antivirus detection for URL or domain 2->58 60 Yara detected VjW0rm 2->60 62 4 other signatures 2->62 9 wscript.exe 3 2->9         started        13 wscript.exe 12 2->13         started        15 wscript.exe 12 2->15         started        18 wscript.exe 2->18         started        signatures3 process4 dnsIp5 34 C:\Users\user\AppData\Roaming\MRtmQRwqYn.js, ASCII 9->34 dropped 36 C:\Users\user\AppData\Local\Temp\SM.jar, Zip 9->36 dropped 64 System process connects to network (likely due to code injection or exploit) 9->64 66 JScript performs obfuscated calls to suspicious functions 9->66 68 Drops script or batch files to the startup folder 9->68 70 2 other signatures 9->70 20 wscript.exe 2 13 9->20         started        24 java.exe 24 9->24         started        52 franmhort.duia.ro 15->52 54 franmhort.duia.ro 18->54 file6 signatures7 process8 dnsIp9 44 franmhort.duia.ro 91.192.100.8, 49770, 49778, 50232 AS-SOFTPLUSCH Switzerland 20->44 32 C:\Users\user\AppData\...\MRtmQRwqYn.js, ASCII 20->32 dropped 46 github.com 140.82.121.3, 443, 49782, 49784 GITHUBUS United States 24->46 48 sonatype.map.fastly.net 199.232.192.209, 443, 49779, 49780 FASTLYUS United States 24->48 50 2 other IPs or domains 24->50 26 icacls.exe 1 24->26         started        28 conhost.exe 24->28         started        file10 process11 process12 30 conhost.exe 26->30         started       
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2022-06-21 09:16:08 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 26 (30.77%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:strrat family:vjw0rm persistence stealer suricata trojan worm
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Loads dropped DLL
Blocklisted process makes network request
STRRAT
Vjw0rm
suricata: ET MALWARE STRRAT CnC Checkin
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments