MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2840d65ddee6a875210f31349e18385cbc9bca229666fc822642b546077e210. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2840d65ddee6a875210f31349e18385cbc9bca229666fc822642b546077e210
SHA3-384 hash: 07bd677a540b6258b2806ece8bb289f50a52b7d07d414373c53a4a1830ca9fbd8798c636c2f6dfd8210f53466461b326
SHA1 hash: 3ec0f825ba649dabcd1b2b09f63ed46be0c31579
MD5 hash: 6b077822e20c14af987bf869836dd89b
humanhash: saturn-aspen-white-tennis
File name:13820099132-PHOTO.lnk
Download: download sample
Signature Formbook
Create hunting rule
File size:301'118 bytes
First seen:2024-06-08 15:18:23 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8l/BHYVKVW+/4ds+/CW6C7pQ7NaHKPeFI:815a+AdR7oE
TLSH T1D954F9180EE61725D7B3C73AA8BAB311C9753D46DE434F9D02D092846429211F5A5F2F
Reporter abuse_ch
Tags:FormBook lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
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.LOLBinPaddedRoomFluteLoop.20220523.UNOFFICIAL
Create hunting rule

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

Gathering data
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/f2840d65ddee6a875210f31349e18385cbc9bca229666fc822642b546077e210/results/dashboard
Payload URLs
URL
File name
D:\DocGuard-Api\AppData\b3f50912-d749-48d9-8ad1-db0a033ffefb\13820099132-PHOTO.lnk
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive lolbin masquerade shell32
Link:
https://www.filescan.io/uploads/6664766d0bf5978c0b0da222/reports/a14f8a45-8f0d-4286-b934-ab46c3b1b350/overview
Verdict:
Malicious
Labled as:
Trojan[Downloader]/LNK.Agent
Link:
https://www.hybrid-analysis.com/sample/f2840d65ddee6a875210f31349e18385cbc9bca229666fc822642b546077e210
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1454053
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
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: 1454053 Sample: 13820099132-PHOTO.lnk Startdate: 08/06/2024 Architecture: WINDOWS Score: 100 47 www.joyesi.xyz 2->47 49 www.magmadokum.com 2->49 51 20 other IPs or domains 2->51 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Malicious sample detected (through community Yara rule) 2->69 73 12 other signatures 2->73 12 powershell.exe 11 2->12         started        15 svchost.exe 1 1 2->15         started        signatures3 71 Performs DNS queries to domains with low reputation 47->71 process4 dnsIp5 89 Windows shortcut file (LNK) starts blacklisted processes 12->89 91 Powershell drops PE file 12->91 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 53 armanayegh.com 185.94.96.102, 49704, 80 NETMIHANIR Iran (ISLAMIC Republic Of) 18->53 43 C:\Users\user\AppData\Local\...\wow123[1].hta, HTML 18->43 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 dnsIp12 61 198.23.201.89, 49705, 80 AS-COLOCROSSINGUS United States 25->61 45 C:\Users\user\...\VAT%20certificate.exe, PE32 25->45 dropped 29 VAT%20certificate.exe 25->29         started        32 conhost.exe 25->32         started        file13 process14 signatures15 93 Antivirus detection for dropped file 29->93 95 Multi AV Scanner detection for dropped file 29->95 97 Machine Learning detection for dropped file 29->97 99 Maps a DLL or memory area into another process 29->99 34 BdtsQKLrRkjLXInnililQVpvhkDs.exe 29->34 injected process16 dnsIp17 55 www.rssnewscast.com 91.195.240.94, 49734, 49735, 49736 SEDO-ASDE Germany 34->55 57 elettrosistemista.zip 195.110.124.133, 49742, 49743, 49744 REGISTER-ASIT Italy 34->57 59 11 other IPs or domains 34->59 75 Found direct / indirect Syscall (likely to bypass EDR) 34->75 38 netbtugc.exe 13 34->38         started        signatures18 process19 signatures20 81 Tries to steal Mail credentials (via file / registry access) 38->81 83 Tries to harvest and steal browser information (history, passwords, etc) 38->83 85 Modifies the context of a thread in another process (thread injection) 38->85 87 Maps a DLL or memory area into another process 38->87 41 firefox.exe 38->41         started        process21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2840d65ddee6a875210f31349e18385cbc9bca229666fc822642b546077e210/
Threat name:
Shortcut.Trojan.WinLnk
Create hunting rule
Status:
Malicious
First seen:
2024-06-07 19:47:01 UTC
File Type:
Binary
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6kca2zo55zviouqq6mjutymdqxf4tpfcfftg7sbcmqvviydx4iia._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/240608-sp6wxacg9z/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
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://armanayegh.com/wee/wow123.hta
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/f2840d65ddee6a875210f31349e18385cbc9bca229666fc822642b546077e210

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:Large_filesize_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file larger than 100KB. Most goodware LNK files are smaller than 100KB.
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.
Rule name:SUSP_LNK_Big_Link_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspiciously big LNK file - maybe with embedded content
Reference:Internal Research
Rule name:SUSP_LNK_Big_Link_File_RID2EDD
Create hunting rule
Author:Florian Roth
Description:Detects a suspiciously big LNK file - maybe with embedded content
Reference:Internal Research

File information

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

Comments