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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0677778651e6e33725cf6517a2bfa1fba1c7ca0bccde26b9c1408cd95b1741f9. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0677778651e6e33725cf6517a2bfa1fba1c7ca0bccde26b9c1408cd95b1741f9
SHA3-384 hash: bca708a2875a350857022fb1e21e3c22f5db8791a24bf468834d8ec95d2b8fc6d058cf2dfe0bf7b4e343f04c4c6d9099
SHA1 hash: 199691ba02706c385773a874fe6a6f6776d336dc
MD5 hash: 78252a15f51c83f53b649437cfb4dd89
humanhash: twenty-three-colorado-cardinal
File name:Request For Quotation.js
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:963'231 bytes
First seen:2024-02-01 08:00:25 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:XQsxuHg3waI+262g6Wl087udlFgnSTlWViJo4Q5SSAjMDbriPufIKeMuRg3B6oWM:gD4
TLSH T1C1254CC929987506D362F624C315A623FC74ECA238D719CA7DC13FCE6E56E441DACEA0
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://harold.jetos.com:3609/is-ready

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
YARA.obfuscated_eval.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive lolbin obfuscated obfuscated phishing wscript
Link:
https://www.filescan.io/uploads/65bb4fc1bc91f83c807533d4/reports/57eaa0a3-1b1e-42db-b08c-f90592257de8/overview
Verdict:
Malicious
Labled as:
GT:JS.EvlHugs.1
Link:
https://www.hybrid-analysis.com/sample/0677778651e6e33725cf6517a2bfa1fba1c7ca0bccde26b9c1408cd95b1741f9
Result
Threat name:
WSHRAT
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Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1384570
Signature
Antivirus detection for URL or domain
Drops script or batch files to the startup folder
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
Yara detected WSHRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/0677778651e6e33725cf6517a2bfa1fba1c7ca0bccde26b9c1408cd95b1741f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0677778651e6e33725cf6517a2bfa1fba1c7ca0bccde26b9c1408cd95b1741f9/
Threat name:
Script-JS.Trojan.EvlHugs
Create hunting rule
Status:
Malicious
First seen:
2024-02-01 08:01:07 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=az3xpbsr43rtojopmul2fp5b7oq4psqlztpcnoobicgnswyxih4q._file
Result
Malware family:
wshrat
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Score:
  10/10
Tags:
family:wshrat trojan
Link:
https://tria.ge/reports/240201-jwjwaahafj/
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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://harold.jetos.com:3609
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/0677778651e6e33725cf6517a2bfa1fba1c7ca0bccde26b9c1408cd95b1741f9

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:SUSP_Base64_Encoded_Hex_Encoded_Code
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects hex encoded code that has been base64 encoded
Reference:https://www.nextron-systems.com/2019/04/29/spotlight-threat-hunting-yara-rule-example/
Rule name:SUSP_Base64_Encoded_Hex_Encoded_Code_RID3420
Create hunting rule
Author:Florian Roth
Description:Detects hex encoded code that has been base64 encoded
Reference:Internal Research

File information

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

Comments