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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45c4cd068d5217d463f4f60ad7bebeb774943a89e86fa6b9b9da549351aea27d. 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 2 YARA File information Comments

SHA256 hash: 45c4cd068d5217d463f4f60ad7bebeb774943a89e86fa6b9b9da549351aea27d
SHA3-384 hash: 2da89c48c828505c840de662a360b4bf8b3686232aec8eff4cec421dae352e3f176885de75a228c735777ab2060f0c7a
SHA1 hash: 7b6f0f2bb0c3accc9a57ce5a550b50294d840e8a
MD5 hash: da29c4d1c35bd269018588612eeec23f
humanhash: green-asparagus-snake-mars
File name:Swift Payment PENPO-0409SSI-032022.js
Download: download sample
Signature Vjw0rm
File size:48'477 bytes
First seen:2022-09-29 09:55:00 UTC
Last seen:2022-09-29 16:39:30 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:MW2cSmgnFw1qRNU5ab7/8MgPmdjVhL+DIpvbekXAmICm28ibK39BraLEfw5ErcBd:MW2bHnSM3U5o8FPmdjVhL+DIpvKkXAxk
TLSH T1E1238DB2CC865571DB4687020B7EFA2DDF39610EB56A180F2B18DB980235529E36E37C
Reporter abuse_ch
Tags:js vjw0rm

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://jbd231.duckdns.org:2022/is-ready https://threatfox.abuse.ch/ioc/858537/
109.248.150.138:2022 https://threatfox.abuse.ch/ioc/858538/

Intelligence


File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated wscript.exe
Result
Threat name:
WSHRat, VjW0rm
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Creates autostart registry keys with suspicious names
Detected WSHRat
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
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
Sigma detected: VjW0rm
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
Wscript called in batch mode (surpress errors)
Yara detected VjW0rm
Yara detected WSHRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 712495 Sample: Swift Payment PENPO-0409SSI... Startdate: 29/09/2022 Architecture: WINDOWS Score: 100 63 Sigma detected: Register Wscript In Run Key 2->63 65 Snort IDS alert for network traffic 2->65 67 Antivirus detection for dropped file 2->67 69 9 other signatures 2->69 7 wscript.exe 3 6 2->7         started        11 wscript.exe 2 2->11         started        13 wscript.exe 2->13         started        16 3 other processes 2->16 process3 dnsIp4 41 Swift Payment PENP....js:Zone.Identifier, ASCII 7->41 dropped 43 C:\...\Swift Payment PENPO-0409SSI-032022.js, ASCII 7->43 dropped 45 Swift Payment PENP....js:Zone.Identifier, ASCII 7->45 dropped 47 2 other malicious files 7->47 dropped 77 System process connects to network (likely due to code injection or exploit) 7->77 79 Detected WSHRat 7->79 81 JScript performs obfuscated calls to suspicious functions 7->81 85 3 other signatures 7->85 18 wscript.exe 8 7->18         started        22 wscript.exe 1 13 7->22         started        83 Wscript called in batch mode (surpress errors) 11->83 25 wscript.exe 11->25         started        27 wscript.exe 11->27         started        59 jbd231.duckdns.org 13->59 29 wscript.exe 13->29         started        61 javaautorun.duia.ro 16->61 31 wscript.exe 16->31         started        file5 signatures6 process7 dnsIp8 55 jbd231.duckdns.org 109.248.150.138, 2022, 49698, 49702 DATACLUBLV Russian Federation 18->55 33 wscript.exe 18->33         started        57 javaautorun.duia.ro 154.120.120.217, 5465 SpectranetNG Nigeria 22->57 39 C:\Users\user\AppData\...\IhMiqhRopX.js, ASCII 22->39 dropped 71 System process connects to network (likely due to code injection or exploit) 25->71 73 Wscript called in batch mode (surpress errors) 25->73 36 wscript.exe 25->36         started        file9 signatures10 process11 dnsIp12 49 javaautorun.duia.ro 33->49 51 192.168.2.1 unknown unknown 33->51 53 javaautorun.duia.ro 36->53 75 System process connects to network (likely due to code injection or exploit) 36->75 signatures13
Threat name:
Script-JS.Trojan.VjW0rm
Status:
Malicious
First seen:
2022-09-29 09:55:21 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 26 (42.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vjw0rm family:wshrat persistence trojan worm
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Vjw0rm
WSHRAT
Malware Config
C2 Extraction:
http://jbd231.duckdns.org:2022
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.

Malspam

Vjw0rm

Java Script (JS) js 45c4cd068d5217d463f4f60ad7bebeb774943a89e86fa6b9b9da549351aea27d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments