MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b672a1db47d46f3a8d50d569b684697b7cb0e076050cac81f2bcdb36b3a72cd. 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


Formbook


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b672a1db47d46f3a8d50d569b684697b7cb0e076050cac81f2bcdb36b3a72cd
SHA3-384 hash: ff7b7b941fbccd2e647883efe1bae73d72c6b40ca86def3d7fe048de1cfe23d361499f49b0cebac8df731f33c78993fd
SHA1 hash: cb09ce702689864b2846a37359503748a721dbb8
MD5 hash: b0c95f522c93f62281b32138825c38f7
humanhash: blossom-alpha-five-one
File name:Utility R.lnk
Download: download sample
Signature Formbook
Create hunting rule
File size:51'098 bytes
First seen:2024-06-04 06:06:43 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 12:8MFm/3BVSXvk44X3ojsqzKtnWNJzcW+UcCsvXLCKeXCf7WKDiN33YlNPeVnI:8l/BHYVKVWrzV+/CW7C7Sf/aHKPeFI
TLSH T14C336D180FE61724E773CB39ACBAB311C9353C46DE424F8D01D092846475111F5A5F1F
Reporter abuse_ch
Tags:FormBook lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28759.LnkHeur.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.OddLook.202207213.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.HTTPDottedQuadPolicykill.20220908.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.SilverChairs4SilverBacks.20221114.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinPaddedRoomFluteLoop.20220523.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.ABarSong.20240528.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665ec001ab69e84d6a2f54dewin7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Stealth Dldr Dexter
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/3b672a1db47d46f3a8d50d569b684697b7cb0e076050cac81f2bcdb36b3a72cd/results/dashboard
Payload URLs
URL
File name
D:\DocGuard-Api\AppData\8a3387cc-2ce7-4c6e-924f-5424097130eb\Utility
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive lolbin masquerade shell32
Link:
https://www.filescan.io/uploads/665eaf10ce78046c1aad2dae/reports/0b54311e-8635-4d1b-ab7e-90c41a4f44e3/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3b672a1db47d46f3a8d50d569b684697b7cb0e076050cac81f2bcdb36b3a72cd
Result
Verdict:
MALICIOUS
Details
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1451535
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Powershell drops PE file
Queues an APC in another process (thread injection)
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Suspicious MSHTA Child Process
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1451535 Sample: Utility R.lnk Startdate: 04/06/2024 Architecture: WINDOWS Score: 100 49 www.joyesi.xyz 2->49 51 www.magmadokum.com 2->51 53 19 other IPs or domains 2->53 67 Snort IDS alert for network traffic 2->67 69 Multi AV Scanner detection for domain / URL 2->69 71 Malicious sample detected (through community Yara rule) 2->71 75 12 other signatures 2->75 12 powershell.exe 11 2->12         started        15 svchost.exe 1 1 2->15         started        signatures3 73 Performs DNS queries to domains with low reputation 49->73 process4 dnsIp5 91 Windows shortcut file (LNK) starts blacklisted processes 12->91 93 Powershell drops PE file 12->93 18 mshta.exe 16 12->18         started        23 conhost.exe 1 12->23         started        63 127.0.0.1 unknown unknown 15->63 signatures6 process7 dnsIp8 55 198.23.201.89, 49711, 49713, 80 AS-COLOCROSSINGUS United States 18->55 45 C:\Users\user\AppData\Local\...\Quote[1].hta, HTML 18->45 dropped 77 Windows shortcut file (LNK) starts blacklisted processes 18->77 79 Suspicious powershell command line found 18->79 25 powershell.exe 14 17 18->25         started        file9 signatures10 process11 file12 47 C:\Users\user\AppData\Local\Temp\quote.exe, PE32 25->47 dropped 28 quote.exe 25->28         started        31 conhost.exe 25->31         started        process13 signatures14 95 Antivirus detection for dropped file 28->95 97 Multi AV Scanner detection for dropped file 28->97 99 Machine Learning detection for dropped file 28->99 101 Maps a DLL or memory area into another process 28->101 33 BRthMczJVPegpWYBraaNsaa.exe 28->33 injected process15 signatures16 65 Found direct / indirect Syscall (likely to bypass EDR) 33->65 36 netbtugc.exe 13 33->36         started        process17 signatures18 81 Tries to steal Mail credentials (via file / registry access) 36->81 83 Tries to harvest and steal browser information (history, passwords, etc) 36->83 85 Modifies the context of a thread in another process (thread injection) 36->85 87 2 other signatures 36->87 39 BRthMczJVPegpWYBraaNsaa.exe 36->39 injected 43 firefox.exe 36->43         started        process19 dnsIp20 57 empowermedeco.com 217.196.55.202, 49769, 49770, 49771 AS-DIRECTCONNECTNO Norway 39->57 59 www.rssnewscast.com 91.195.240.94, 49748, 49749, 49750 SEDO-ASDE Germany 39->59 61 11 other IPs or domains 39->61 89 Found direct / indirect Syscall (likely to bypass EDR) 39->89 signatures21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b672a1db47d46f3a8d50d569b684697b7cb0e076050cac81f2bcdb36b3a72cd/
Threat name:
Shortcut.Trojan.WinLnk
Create hunting rule
Status:
Malicious
First seen:
2024-06-04 06:07:08 UTC
File Type:
Binary
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hntsuhnupvdphkgvbvljw2cgs634wdqhmbimvsa7fpg3g2z2olgq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/240604-gvbgeaff4w/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Downloads MZ/PE file
Malware Config
Dropper Extraction:
http://198.23.201.89/warm/Quote.hta
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3b672a1db47d46f3a8d50d569b684697b7cb0e076050cac81f2bcdb36b3a72cd

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: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:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:Script_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies scripting artefacts in shortcut (LNK) files.

File information

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

Comments