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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7533ae3057764c8734ebdea13e766eaa92ad38f7ab41bb267b9b44a550e1507. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7533ae3057764c8734ebdea13e766eaa92ad38f7ab41bb267b9b44a550e1507
SHA3-384 hash: 379ffda6df6509e765757875a76ab018eb851c1095f2b75704409ed9214268fd562f706c110e1150b8b45004cdaa29c6
SHA1 hash: e8b0785e58fd864c16fe4a58ee734d0fc93702e5
MD5 hash: 483e3e0b1dceb4a5a13de65d3556c3fe
humanhash: twenty-batman-red-jersey
File name:MSAssist.lnk
Download: download sample
File size:720 bytes
First seen:2023-02-01 23:11:29 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 12:8AlX6m/VnEXzzeMDGR22efeDJLgc4iN37+lbYqlTRUAN1r8:8Abtn46pefe5g6rab/nUAN
TLSH T13701270C1E8A1B22C375CD3754DFA316C9393D86FEA28F2A40E05BC96429100B5A6C2E
Reporter atomiczsec
Tags:lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EviLNK.PKillLnkMSHTA.20220823.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/b7533ae3057764c8734ebdea13e766eaa92ad38f7ab41bb267b9b44a550e1507/results/dashboard
Payload URLs
URL
File name
https://bit.ly/35FlWc2
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
evasive mshta mshta.exe
Link:
https://www.filescan.io/uploads/63daf1c51c9cbf7d62553853/reports/90e861b2-35c5-4fa2-b4eb-d26f4adccd16/overview
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1163820
Signature
Antivirus detection for URL or domain
Found URL in windows shortcut file (LNK)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected malicious lnk
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7533ae3057764c8734ebdea13e766eaa92ad38f7ab41bb267b9b44a550e1507/
Threat name:
Shortcut.Trojan.BlueNoroff
Create hunting rule
Status:
Malicious
First seen:
2021-07-22 14:48:01 UTC
File Type:
Binary
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5jtvyyfo5smq42oxxvbhz3g5kusvu4ppk2bxmthxg2euviocudq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/230201-26vpmsdb65/
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://bit.ly/35FlWc2
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/b7533ae3057764c8734ebdea13e766eaa92ad38f7ab41bb267b9b44a550e1507

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:CryptHunter_lnk_bitly
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect suspicious lnk file
Reference:internal research
Rule name:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:Long_RelativePath_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.

File information

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

Comments