MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b976a1fa26c4118d09cd6b1eaeceafccc783008c22da58d6f5b1b3019fa1ba4. 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


N-W0rm


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b976a1fa26c4118d09cd6b1eaeceafccc783008c22da58d6f5b1b3019fa1ba4
SHA3-384 hash: 01714955b1f2d96433592ac5b1a615bbfc26ed4c7ceca39ff02f4e4192fa28f5d2a02205649dcaa9908b39a00e76c100
SHA1 hash: 4a4c1dc6d7a391aba21719e2b5595c11a172fd8c
MD5 hash: e04e4cb7e410b885babba54cd59d5ae9
humanhash: jupiter-eight-football-fifteen
File name:OHTEYYRNYRTUOHCKYTYP.vbs
Download: download sample
Signature N-W0rm
Create hunting rule
File size:17'696 bytes
First seen:2022-01-28 08:56:21 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:llW7PfgF40aAePL/DO/JbbQDyf15kxz0urGCGj5NL7cNbRAaX4Bo21QKJBkRM3wJ:llW0C0i
Threatray 9 similar samples on MalwareBazaar
TLSH T18A8258041505E1DF2B8AA2F15F666DEF9C049D75DC3863AF6C44430A8090D33837667F
Reporter abuse_ch
Tags:N-W0rm vbs


Avatar
abuse_ch
N-W0rm payload URLs:
http://15.188.246.78/Q/RILSXDKOPJHN.TXT
http://15.188.246.78/Q/SSSSSSHSJSJSA.txt

N-W0rm C2:
nyanmoney02.duckdns.org:9031

Intelligence

File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/224953/
Detection(s):
SecuriteInfo.com.VBS.Heur.Laburrak.14.244ACB72.Gen.32131.12232.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell wacatac
Link:
https://www.filescan.io/uploads/61f3afe6c4bcf3287a63e5a6/reports/05400dbb-76cc-4730-b3d5-5c69938c3e43/overview
Result
Threat name:
NWorm
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/929547
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious PowerShell Invocations - Specific
Uses dynamic DNS services
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected NWorm
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b976a1fa26c4118d09cd6b1eaeceafccc783008c22da58d6f5b1b3019fa1ba4/
Threat name:
Script-WScript.Trojan.Laburrak
Create hunting rule
Status:
Malicious
First seen:
2022-01-28 02:43:34 UTC
File Type:
Text (PowerShell)
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dolwuh5cnrarrue422y6v3hk7tghqmaiyiw2ldlplmntagp2dosa._file
Verdict:
malicious
Similar samples:
0741c36ad10f51f858eefc2e2f0879c9ef1ae90af61d766bd50ebcc67f4d5579
N-W0rm
0afd6d772b09767847f0635c5e1e56d51ab97997bcd5cf82701f2159195065e7
N-W0rm
1b976a1fa26c4118d09cd6b1eaeceafccc783008c22da58d6f5b1b3019fa1ba4
N-W0rm
425cab12eb77f6d7a26769aca9de7a691d756a240bef1b21af096dcc3dde1976
N-W0rm
473b56394b74234a01d3d49d249efb5da557cf356fffc1dc3cac654303964ea9
N-W0rm
57f0ed548834dae8947ee1e4ef77b1780cf929af0aa406dcf2b4e06298607809
N-W0rm
a3a84046f1f21bdedb4a483ccc0fc2fa82a131e459fcf6d2f87c3cac3afb4e74
N-W0rm
Result
Malware family:
nworm
Create hunting rule
Score:
  10/10
Tags:
family:nworm downloader worm
Link:
https://tria.ge/reports/220128-kwk9saagc9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Blocklisted process makes network request
NWorm
Malware Config
C2 Extraction:
nyanmoney02.duckdns.org:9031
Dropper Extraction:
http://15.188.246.78/Q/RILSXDKOPJHN.TXT
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1b976a1fa26c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1b976a1fa26c4118d09cd6b1eaeceafccc783008c22da58d6f5b1b3019fa1ba4

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:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:MALWARE_Win_NWorm
Create hunting rule
Author:ditekSHen
Description:Detects NWorm/N-W0rm payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
URLhaus
https://urlhaus.abuse.ch/host/15.188.246.78/
Cape
Cape
https://www.capesandbox.com/analysis/224953/

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