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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3a7a23ab2e9a5896caa52d7e0daaabd3c57f3d7d43a63d54d41cfa0c99f56a6. 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 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3a7a23ab2e9a5896caa52d7e0daaabd3c57f3d7d43a63d54d41cfa0c99f56a6
SHA3-384 hash: 8a66237b055c007ad68883f5a76840c885c9a9932280259b27f98280ef649b0e84d3381836ad84f2e5cc7d7f039ea802
SHA1 hash: e277b1ce0a44adfe714e938ce30e1187b05aa72c
MD5 hash: 27aaf10857621e94ef15d6063948021c
humanhash: nine-jupiter-blossom-sierra
File name:PURCHASE INQUIRY.js
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:927'401 bytes
First seen:2022-10-20 04:15:47 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:myLS8TsYzpTWV+eZogMLghfXbrsXq4MHHN6Nd:3L9z2+o/vsaCd
TLSH T15D15E1E1DC943A5ADEDD170390BB250F53E24E89D06FB9C5B2736E466FD748CAA03488
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
37.0.14.215:5200

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
37.0.14.215:5200 https://threatfox.abuse.ch/ioc/895091/

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Generic-P.21746.14235.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated
Link:
https://www.filescan.io/uploads/6350cb83fdf6478a15afa1ad/reports/48aff0a9-c659-4c8c-9a88-050036c223c1/overview
Result
Threat name:
ADWIND, VjW0rm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1093909
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Detected ADWIND Rat
Disables the Windows task manager (taskmgr)
Disables UAC (registry)
Disables Windows system restore
Drops script or batch files to the startup folder
Exploit detected, runtime environment starts unknown processes
Java source code contains strings found in CrossRAT
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Potential obfuscated javascript found
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: VjW0rm
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses regedit.exe to modify the Windows registry
Yara detected AdWind RAT
Yara detected AdWind RATs dll
Yara detected VjW0rm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 726531 Sample: PURCHASE INQUIRY.js Startdate: 20/10/2022 Architecture: WINDOWS Score: 100 92 breakchian.duckdns.org 2->92 96 Multi AV Scanner detection for domain / URL 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 Antivirus detection for URL or domain 2->100 102 13 other signatures 2->102 10 wscript.exe 3 3 2->10         started        14 wscript.exe 2->14         started        signatures3 process4 dnsIp5 82 C:\Users\user\AppData\Roaming\xlnzvrr.txt, Java 10->82 dropped 84 C:\Users\user\AppData\Roaming\aBIUZGvNSq.js, ASCII 10->84 dropped 112 System process connects to network (likely due to code injection or exploit) 10->112 114 JScript performs obfuscated calls to suspicious functions 10->114 116 Drops script or batch files to the startup folder 10->116 118 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 10->118 17 javaw.exe 29 10->17         started        21 wscript.exe 1 13 10->21         started        94 javaautorun.duia.ro 14->94 file6 signatures7 process8 dnsIp9 86 breakchian.duckdns.org 37.0.14.215, 49709, 49711, 49712 WKD-ASIE Netherlands 17->86 88 192.168.2.1 unknown unknown 17->88 62 C:\Users\...\Retrive7822280212638135032.vbs, ASCII 17->62 dropped 64 C:\Users\...\Retrive2537252169825671906.vbs, ASCII 17->64 dropped 66 C:\...\JaqWhBEaEv2490231111492060856.reg, ASCII 17->66 dropped 23 xcopy.exe 17->23         started        26 cmd.exe 17->26         started        28 java.exe 13 17->28         started        30 19 other processes 17->30 90 javaautorun.duia.ro 91.193.75.231, 49701, 49702, 49703 DAVID_CRAIGGG Serbia 21->90 68 C:\Users\user\AppData\...\aBIUZGvNSq.js, ASCII 21->68 dropped file10 process11 file12 70 C:\Users\user\AppData\Roaming\...\zip.dll, PE32 23->70 dropped 72 C:\Users\user\AppData\...\wsdetect.dll, PE32 23->72 dropped 74 C:\Users\user\AppData\...\w2k_lsa_auth.dll, PE32 23->74 dropped 80 128 other files (82 malicious) 23->80 dropped 33 conhost.exe 23->33         started        35 regedit.exe 26->35         started        38 conhost.exe 26->38         started        76 C:\Users\...\Retrive6293163293207499117.vbs, ASCII 28->76 dropped 78 C:\Users\...\Retrive3631696969848947555.vbs, ASCII 28->78 dropped 40 cmd.exe 28->40         started        42 cmd.exe 28->42         started        44 xcopy.exe 28->44         started        46 conhost.exe 28->46         started        120 Uses regedit.exe to modify the Windows registry 30->120 48 cscript.exe 1 30->48         started        50 20 other processes 30->50 signatures13 process14 signatures15 104 Creates an undocumented autostart registry key 35->104 106 Disables UAC (registry) 35->106 108 Disables the Windows task manager (taskmgr) 35->108 110 Disables Windows system restore 35->110 52 conhost.exe 40->52         started        54 cscript.exe 40->54         started        56 conhost.exe 42->56         started        58 cscript.exe 42->58         started        60 conhost.exe 44->60         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3a7a23ab2e9a5896caa52d7e0daaabd3c57f3d7d43a63d54d41cfa0c99f56a6/
Threat name:
Script-JS.Trojan.Vjw0rm
Create hunting rule
Status:
Malicious
First seen:
2022-10-20 07:49:25 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 41 (26.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ot2eovs5gsys3fkkll6bwvkxu6fp46x2q5ghvknihh2bsm7k2ta._file
Result
Malware family:
vjw0rm
Create hunting rule
Score:
  10/10
Tags:
family:adwind family:vjw0rm trojan worm
Link:
https://tria.ge/reports/221020-evs1cadffl/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Checks computer location settings
Drops startup file
Blocklisted process makes network request
AdWind
Vjw0rm
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d3a7a23ab2e9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/d3a7a23ab2e9a5896caa52d7e0daaabd3c57f3d7d43a63d54d41cfa0c99f56a6

File information

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

Comments