MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d90c2332eb0e2dd1c54e8ce03e559230bb13848df371e0d76ca4507238463c35. 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: 12


Intelligence 12 IOCs YARA File information Comments
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SHA256 hash: d90c2332eb0e2dd1c54e8ce03e559230bb13848df371e0d76ca4507238463c35
SHA3-384 hash: 4490b304ee2849dc8280d9ec95ed982de1dbc665ed7afd14756909153c73167ce5396269c852aeec3b7889a95d79081c
SHA1 hash: 6ab857b3d3bff5a1f269646c5dbeef0d23c8005c
MD5 hash: 520f17f7af435832e77ae66293b4d1ca
humanhash: texas-cup-berlin-nitrogen
File name:fbgoodforsweetgirlvoiceniceforhearsagirlscute.hta
Download: download sample
Signature Formbook
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File size:16'176 bytes
First seen:2025-02-06 11:26:34 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 96:rjCYo4DxCYoJUDzzUOPtQf04kcFbXYCYoNCYo4D6CYoM+:3o4DRoiDzzUdTNXooto4DCo/
TLSH T16F727508ADB1CD686383D1519ACE8CC2090D5F5D0055C9977C8F58E94704BFDABF9EAE
Magika txt
Reporter abuse_ch
Tags:FormBook hta

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Heur.Asthma.2.5F3C1072.Gen.32704.22425.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a49d6451193558eb199797
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/d90c2332eb0e2dd1c54e8ce03e559230bb13848df371e0d76ca4507238463c35/results/dashboard
Payload URLs
URL
File name
http://198.46.174.146/xampp/fb/fbgoodforsweetgirlvoiceniceforhearsa.gIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/67a49c9391c431eb5eb6cd25/reports/93ec9d18-1962-4889-98f2-028f1b9650fa/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d90c2332eb0e2dd1c54e8ce03e559230bb13848df371e0d76ca4507238463c35
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
Cobalt Strike
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Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1608296
Signature
Antivirus detection for URL or domain
Detected Cobalt Strike Beacon
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Potential malicious VBS script found (suspicious strings)
PowerShell case anomaly found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: WScript or CScript Dropper
Suspicious command line found
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608296 Sample: fbgoodforsweetgirlvoicenice... Startdate: 06/02/2025 Architecture: WINDOWS Score: 100 45 www.dropbox.com 2->45 47 www-env.dropbox-dns.com 2->47 49 2 other IPs or domains 2->49 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 Yara detected Powershell download and execute 2->57 59 9 other signatures 2->59 11 mshta.exe 1 2->11         started        signatures3 process4 signatures5 75 Suspicious command line found 11->75 77 PowerShell case anomaly found 11->77 14 cmd.exe 1 11->14         started        process6 signatures7 79 Detected Cobalt Strike Beacon 14->79 81 Suspicious powershell command line found 14->81 83 Wscript starts Powershell (via cmd or directly) 14->83 85 PowerShell case anomaly found 14->85 17 powershell.exe 3 45 14->17         started        22 conhost.exe 14->22         started        process8 dnsIp9 43 198.46.174.146, 49701, 80 AS-COLOCROSSINGUS United States 17->43 37 fbgoodforsweetgirl...rfbgoodforsweet.vbs, Unicode 17->37 dropped 39 C:\Users\user\AppData\...\uqjzxxnr.cmdline, Unicode 17->39 dropped 61 Potential malicious VBS script found (suspicious strings) 17->61 63 Found suspicious powershell code related to unpacking or dynamic code loading 17->63 65 Loading BitLocker PowerShell Module 17->65 24 wscript.exe 2 17->24         started        27 csc.exe 3 17->27         started        file10 signatures11 process12 file13 67 Detected Cobalt Strike Beacon 24->67 69 Suspicious powershell command line found 24->69 71 Wscript starts Powershell (via cmd or directly) 24->71 73 2 other signatures 24->73 30 powershell.exe 15 15 24->30         started        41 C:\Users\user\AppData\Local\...\uqjzxxnr.dll, PE32 27->41 dropped 33 cvtres.exe 1 27->33         started        signatures14 process15 dnsIp16 51 www-env.dropbox-dns.com 162.125.66.18, 443, 49713 DROPBOXUS United States 30->51 35 conhost.exe 30->35         started        process17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d90c2332eb0e2dd1c54e8ce03e559230bb13848df371e0d76ca4507238463c35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d90c2332eb0e2dd1c54e8ce03e559230bb13848df371e0d76ca4507238463c35/
Threat name:
Script-WScript.Backdoor.FormBook
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Status:
Malicious
First seen:
2025-02-06 10:35:16 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3egcgmxlbyw5drkortqd4vmsgc5rhben6ny6bv3muriheocghq2q._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:b101 defense_evasion discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250206-nkgn1avqcp/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Evasion via Device Credential Deployment
Formbook payload
Formbook
Formbook family
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d90c2332eb0e/report/overview.html
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/d90c2332eb0e2dd1c54e8ce03e559230bb13848df371e0d76ca4507238463c35

File information

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

Web download

Formbook

HTML Application (hta) hta d90c2332eb0e2dd1c54e8ce03e559230bb13848df371e0d76ca4507238463c35

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3429850/
  
Delivery method
Distributed via web download

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