MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cfece15de5fb0b83d7474185dc8860f39cdd123c05f2546ada90a2f94f355ef. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cfece15de5fb0b83d7474185dc8860f39cdd123c05f2546ada90a2f94f355ef
SHA3-384 hash: dc9912c63a1d16a59735860ea2ab0af05cd8b7f8edb4a76a92e8ecf9bff97ec337daf9db148ba88a099cc18e0b555b4f
SHA1 hash: e247efb70039baf1b36a8c57398e8347d47389c0
MD5 hash: 58265e252b1a115b7724eba70b713384
humanhash: mockingbird-echo-wyoming-yankee
File name:qg8ffm.ps1
Download: download sample
Signature Formbook
Create hunting rule
File size:1'418'483 bytes
First seen:2026-01-15 08:35:25 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:Xu/yUZ+1WOWPyePEPv9UJYaTSRxmG3X7Q5gYNTs9zfMMDOQZmVAMVnEvd:RJoLeeJVSp3X7RQoOumVxB6
TLSH T1BF6523641F6EB9BF073C8E35A4B79F0D5B884A920444E1983BCC125267BEF90BF27516
Magika powershell
Reporter abuse_ch
Tags:FormBook ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6968a71eef906a21abcd6d46
Tags:
android extens agent lien
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler base64 evasive lolbin obfuscated obfuscated reconnaissance zero-day
Link:
https://www.filescan.io/uploads/6968a6e3ca195a53181bf2d4/reports/58a9e7e1-e3da-4d82-aa4f-a8c999108371/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3cfece15de5fb0b83d7474185dc8860f39cdd123c05f2546ada90a2f94f355ef
Verdict:
Malicious
File Type:
ps1
First seen:
2026-01-15T05:54:00Z UTC
Last seen:
2026-01-15T07:41:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/3cfece15de5fb0b83d7474185dc8860f39cdd123c05f2546ada90a2f94f355ef/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1851189
Signature
AI detected malicious Powershell script
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious 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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1851189 Sample: qg8ffm.ps1 Startdate: 15/01/2026 Architecture: WINDOWS Score: 100 35 youtoocenter.com 2->35 37 www.welewele.com 2->37 39 20 other IPs or domains 2->39 53 Suricata IDS alerts for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 5 other signatures 2->59 10 powershell.exe 22 2->10         started        13 svchost.exe 1 1 2->13         started        signatures3 process4 dnsIp5 61 Writes to foreign memory regions 10->61 63 Sample uses process hollowing technique 10->63 65 Injects a PE file into a foreign processes 10->65 16 aspnet_compiler.exe 10->16         started        19 conhost.exe 10->19         started        21 aspnet_compiler.exe 10->21         started        23 25 other processes 10->23 41 127.0.0.1 unknown unknown 13->41 signatures6 process7 signatures8 49 Maps a DLL or memory area into another process 16->49 51 Unusual module load detection (module proxying) 16->51 25 Bm07QLKLOd.exe 16->25 injected process9 process10 27 svchost.exe 13 25->27         started        signatures11 67 Tries to steal Mail credentials (via file / registry access) 27->67 69 Tries to harvest and steal browser information (history, passwords, etc) 27->69 71 Modifies the context of a thread in another process (thread injection) 27->71 73 4 other signatures 27->73 30 bNT3qE79dqQs.exe 27->30 injected 33 firefox.exe 27->33         started        process12 dnsIp13 43 www.tarivo.life 104.207.65.180, 49707, 49708, 49709 WINNE-IPV4-1US United States 30->43 45 eurodoors.rs 37.27.124.176, 49695, 80 UNINETAZ Iran (ISLAMIC Republic Of) 30->45 47 13 other IPs or domains 30->47
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3cfece15de5fb0b83d7474185dc8860f39cdd123c05f2546ada90a2f94f355ef
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cfece15de5fb0b83d7474185dc8860f39cdd123c05f2546ada90a2f94f355ef/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/3cfece15de5fb0b83d7474185dc8860f39cdd123c05f2546ada90a2f94f355ef
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ht7m4fo6l6ylqpluoqmf3segb4443ujdybpskrvnvefc7fhtkxxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260115-khevvahv5d/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Formbook payload
Formbook
Formbook family
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3cfece15de5f/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/3cfece15de5fb0b83d7474185dc8860f39cdd123c05f2546ada90a2f94f355ef

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information

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

Web download

Formbook

PowerShell (PS) ps1 3cfece15de5fb0b83d7474185dc8860f39cdd123c05f2546ada90a2f94f355ef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3758302/
  
Delivery method
Distributed via web download

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