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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2fb70e9f299fc61f65c13c40c3094c4e9b58d4e1f8af7e75e2d030d586eee9c. 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


Vjw0rm


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2fb70e9f299fc61f65c13c40c3094c4e9b58d4e1f8af7e75e2d030d586eee9c
SHA3-384 hash: ae9d7014a7920dcf279b1d4d094e8024ea73d3ead6a2e50be7b2745a8578ae5c0d550fecb0719aeeca8596eb5950150f
SHA1 hash: fe1672dc2aa4095d57ae670b9ba28804f7e4faaa
MD5 hash: c0526db1f0ccb70c709d23c044329e0b
humanhash: iowa-bakerloo-bravo-echo
File name:PAYMENT SETTLEMENT.vbs
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:246'347 bytes
First seen:2022-10-31 17:20:25 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 6144:/hwQdksTNeDQOsc7PqKz26fqCPR1FZm/B8HXCllgyI+v:VdxUQ2JagqCP0eywhY
Threatray 86 similar samples on MalwareBazaar
TLSH T15534E12581841F58DD2C5F0984BD3D1DA3B07A8E10B26EDEF73A5E8B9BEA1C591231DC
Reporter abuse_ch
Tags:vbs vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
46.183.220.121:1988

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/326509/
Detection(s):
SecuriteInfo.com.VBS.Dropper-MB.14500.29468.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/636003ff58409ff7bc0c63e3/reports/18c74aeb-aadd-47e4-ae42-2b0c5b5aec7b/overview
Result
Threat name:
WSHRat
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1101908
Signature
Antivirus detection for URL or domain
Detected WSHRat
Drops VBS files to the startup folder
May check the online IP address of the machine
Potential malicious VBS/JS script found (suspicious encoded strings)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: Register Wscript In Run Key
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Uses known network protocols on non-standard ports
VBScript performs obfuscated calls to suspicious functions
Windows Shell Script Host drops VBS files
Wscript called in batch mode (surpress errors)
Yara detected WSHRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 734569 Sample: PAYMENT SETTLEMENT.vbs Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 41 Sigma detected: Register Wscript In Run Key 2->41 43 Snort IDS alert for network traffic 2->43 45 Antivirus detection for URL or domain 2->45 47 6 other signatures 2->47 7 wscript.exe 3 7 2->7         started        11 wscript.exe 1 2->11         started        13 wscript.exe 2->13         started        15 2 other processes 2->15 process3 file4 29 C:\...\PAYMENT SETTLEMENT.vbs:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\...\PAYMENT SETTLEMENT.vbs, ASCII 7->31 dropped 33 C:\...\PAYMENT SETTLEMENT.vbs:Zone.Identifier, ASCII 7->33 dropped 35 2 other malicious files 7->35 dropped 53 System process connects to network (likely due to code injection or exploit) 7->53 55 Detected WSHRat 7->55 57 VBScript performs obfuscated calls to suspicious functions 7->57 61 4 other signatures 7->61 17 wscript.exe 16 7->17         started        21 wscript.exe 7->21         started        59 Wscript called in batch mode (surpress errors) 11->59 23 wscript.exe 11->23         started        25 wscript.exe 11->25         started        signatures5 process6 dnsIp7 37 0b3c.duckdns.org 46.183.220.121, 1988, 49709, 49710 DATACLUBLV Latvia 17->37 39 ip-api.com 208.95.112.1, 49708, 80 TUT-ASUS United States 17->39 49 System process connects to network (likely due to code injection or exploit) 17->49 51 Wscript called in batch mode (surpress errors) 17->51 27 wscript.exe 17->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2fb70e9f299fc61f65c13c40c3094c4e9b58d4e1f8af7e75e2d030d586eee9c/
Threat name:
Script-WScript.Dropper.SDrop
Create hunting rule
Status:
Malicious
First seen:
2022-10-31 11:27:23 UTC
File Type:
Text (VBS)
AV detection:
10 of 25 (40.00%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6l5xb2psth6gd5s4cpcaymeuytu3ldkod6fppz26fubq2wdo52oa._file
Verdict:
unknown
Similar samples:
56464850801241284ae026a58bf65cf22d5b7f0800a1058fc84cd6802cf3a7c9
Vjw0rm
58e46f4659f45eb94baa159364af5719a7e17532cffb36b71f9aa141587c0e0c
Vjw0rm
623027463a2ef70f60ff6a0991019847a3fb24da3b633b52da4a99a77c99f92b
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8e1a2000df320c4e6359972dd138e574e4b620e3c571d2d0052fdf75644f2c7b
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8f5cb33b00611c1f69f43241fc7193c0d633387deca7539005a1f71b6fee2394
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9076b1f904d3f53fcad6a38b7852ed9cb08905f71560dde89db1026c839b77bd
Vjw0rm
cada1c7e182c7ec0865a220a4983fd76fbdafdc388f98d6147ba242df873f65d
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ea6f6d9fab4b60bafdd8730e249d50c7a1851e4a4dedebc779d266502a0f6ead
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edba3ca498110106418658167533034aeb929276fe81de80c6de1a6bb95120e0
Vjw0rm
+ 76 additional samples on MalwareBazaar
Result
Malware family:
wshrat
Create hunting rule
Score:
  10/10
Tags:
family:wshrat persistence trojan
Link:
https://tria.ge/reports/221031-vwzsaabef7/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Blocklisted process makes network request
WSHRAT
Malware Config
C2 Extraction:
http://0b3c.duckdns.org:1988
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f2fb70e9f299/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/f2fb70e9f299fc61f65c13c40c3094c4e9b58d4e1f8af7e75e2d030d586eee9c

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:Base64_Encoded_Powershell_Directives
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File information

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

Cape
Cape
https://www.capesandbox.com/analysis/326509/

Comments