🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 60c0ecb470e4c5b8f985db4eef3775842081eec19ff3468f3c751b61bc44cecb. 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 File information Comments

SHA256 hash: 60c0ecb470e4c5b8f985db4eef3775842081eec19ff3468f3c751b61bc44cecb
SHA3-384 hash: cef6e1bf7e4b58c6715f888395eb60082434178601907f14feb27929e3fe1405e63bfe18eb7b0543bd6edefa02655bc5
SHA1 hash: 97612b8e6e45c17b78aca2ee645bd6ec0e37853b
MD5 hash: 76bbaec4c23114922ab7984042725d2a
humanhash: bakerloo-saturn-comet-solar
File name:vieKruIqohwama.js
Download: download sample
Signature Vjw0rm
File size:68'885 bytes
First seen:2022-11-23 06:35:05 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:kOWy5gufY8gJ/9Gk9RMcvqSpfDbuVp24R6Pr3zZOAsC0TZFMn1HQt2OE:nSR2SdDw2g6PrDAAeU
TLSH T125632CC41E796B9D56CF2A0749AB4EC9F2BC9C37A641A843E14378803072B467D17EED
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://45.139.105.174:7575/Vre

Intelligence


File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated
Result
Threat name:
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
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: VjW0rm
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
Wscript called in batch mode (surpress errors)
Yara detected VjW0rm
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 752192 Sample: vieKruIqohwama.js Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Yara detected VjW0rm 2->46 48 4 other signatures 2->48 6 wscript.exe 2 15 2->6         started        11 wscript.exe 12 2->11         started        13 wscript.exe 13 2->13         started        15 2 other processes 2->15 process3 dnsIp4 38 45.139.105.174, 49703, 49712, 49716 CMCSUS Italy 6->38 30 C:\Users\user\AppData\Roaming\ZaeRrrJpKE.js, ASCII 6->30 dropped 32 C:\...\vieKruIqohwama.js:Zone.Identifier, ASCII 6->32 dropped 34 C:\Users\user\AppData\...\vieKruIqohwama.js, ASCII 6->34 dropped 52 System process connects to network (likely due to code injection or exploit) 6->52 54 JScript performs obfuscated calls to suspicious functions 6->54 56 Drops script or batch files to the startup folder 6->56 58 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 6->58 17 wscript.exe 13 6->17         started        60 Wscript called in batch mode (surpress errors) 11->60 21 wscript.exe 11->21         started        24 wscript.exe 13->24         started        40 javaautorun.duia.ro 15->40 26 wscript.exe 15->26         started        file5 signatures6 process7 dnsIp8 36 javaautorun.duia.ro 41.217.6.6, 5465 SpectranetNG Nigeria 17->36 28 C:\Users\user\AppData\...\ZaeRrrJpKE.js, ASCII 17->28 dropped 50 System process connects to network (likely due to code injection or exploit) 21->50 file9 signatures10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-23 05:35:35 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 26 (34.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:vjw0rm collection keylogger persistence spyware stealer trojan worm
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
NSIS installer
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
AgentTesla
Vjw0rm
Malware Config
C2 Extraction:
http://45.139.105.174:7575
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