MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf1a7d6182e95a60da5d605cab5cf8145085b8d791a28ea18cb91868818e2ded. 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 16 File information Comments
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SHA256 hash: cf1a7d6182e95a60da5d605cab5cf8145085b8d791a28ea18cb91868818e2ded
SHA3-384 hash: f7af9a3abe41acaed79db2e774b783356266b22afc858a65eb62fba6b096f82d37a7b62d9e8ad966f2dd52d0543e6ac6
SHA1 hash: 8197c07fde120a788893b4472f03cb792f06fb33
MD5 hash: 4c8eadbecbaa60981ec8c3f450638d63
humanhash: neptune-nuts-oranges-mike
File name:Specs_QU150626.js
Download: download sample
Signature Formbook
Create hunting rule
File size:2'935'025 bytes
First seen:2026-06-15 20:30:57 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:553ZbEN/JE9H+h4PDJgHX/JD1VZuRimAdvLfY/j8U8c8GtM3yRuV53d7/Ao:g
TLSH T149D55B17D66F974E180D7B61006A5D9AFE89CAFCEF726BC4E0CF90B510EA1110B852B7
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a306124a15110463ee62038
Tags:
loveletter vmdetect
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 base64 encrypted evasive evasive fingerprint lolbin obfuscated powershell reconnaissance repaired
Link:
https://www.filescan.io/uploads/6a3061221f652d686581c073/reports/58cfb4a0-2be5-40ad-b296-1ebca5d19d51/overview
Verdict:
Malicious
Labled as:
Generik.DMGTDHP trojan
Link:
https://www.hybrid-analysis.com/sample/cf1a7d6182e95a60da5d605cab5cf8145085b8d791a28ea18cb91868818e2ded
Verdict:
Malicious
File Type:
js
First seen:
2026-06-15T08:28:00Z UTC
Last seen:
2026-06-16T00:49:00Z UTC
Hits:
~10
Detections:
Trojan-Spy.Noon.HTTP.ServerRequest HEUR:Trojan-Downloader.Script.Generic Trojan.Win32.InjectorNetT.s Trojan-Dropper.JS.SDrop.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan.JS.SAgent.sb HEUR:Worm.Script.Generic HEUR:Trojan.Script.Generic HEUR:Trojan-Dropper.Script.Generic
Link:
https://opentip.kaspersky.com/cf1a7d6182e95a60da5d605cab5cf8145085b8d791a28ea18cb91868818e2ded/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1928391
Signature
.NET source code contains potential unpacker
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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 submitted file
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
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)
Uses powercfg.exe to modify the power settings
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1928391 Sample: Specs_QU150626.js Startdate: 16/06/2026 Architecture: WINDOWS Score: 100 51 www.highhub.id 2->51 53 highhub.id 2->53 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected FormBook 2->67 69 8 other signatures 2->69 11 wscript.exe 3 2->11         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 49 C:\Temp\ps_ag2g2tR3nKM0_1781566319493.ps1, ASCII 11->49 dropped 85 JScript performs obfuscated calls to suspicious functions 11->85 87 Suspicious powershell command line found 11->87 89 Wscript starts Powershell (via cmd or directly) 11->89 91 4 other signatures 11->91 18 powershell.exe 16 11->18         started        57 127.0.0.1 unknown unknown 15->57 file6 signatures7 process8 signatures9 59 Writes to foreign memory regions 18->59 61 Injects a PE file into a foreign processes 18->61 21 aspnet_compiler.exe 18->21         started        24 aspnet_compiler.exe 18->24         started        26 conhost.exe 18->26         started        28 16 other processes 18->28 process10 signatures11 81 Maps a DLL or memory area into another process 21->81 83 Unusual module load detection (module proxying) 21->83 30 zoJQNZ2eNkTB.exe 21->30 injected 33 qHmu2A4rMAeR.exe 24->33 injected process12 signatures13 93 Maps a DLL or memory area into another process 30->93 35 powercfg.exe 13 30->35         started        38 powercfg.exe 13 33->38         started        process14 signatures15 71 Tries to steal Mail credentials (via file / registry access) 35->71 73 Modifies the context of a thread in another process (thread injection) 35->73 75 Maps a DLL or memory area into another process 35->75 79 3 other signatures 35->79 40 RmMWJozMcIiw.exe 35->40 injected 43 msedge.exe 35->43         started        45 chrome.exe 35->45         started        47 firefox.exe 35->47         started        77 Tries to harvest and steal browser information (history, passwords, etc) 38->77 process16 dnsIp17 55 highhub.id 103.30.147.113, 49718, 49729, 49803 JOGJACAMP-AS-IDPTJCIndonesiaID Indonesia 40->55
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/cf1a7d6182e95a60da5d605cab5cf8145085b8d791a28ea18cb91868818e2ded
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf1a7d6182e95a60da5d605cab5cf8145085b8d791a28ea18cb91868818e2ded/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/cf1a7d6182e95a60da5d605cab5cf8145085b8d791a28ea18cb91868818e2ded
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-06-15 12:55:45 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4nh2ymc5fngbws5mbokwxhycriilogxsgri5immxemgramofxwq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware collection defense_evasion discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/260615-zfk2eafv6s/
Behaviour
Kills process with taskkill
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Power Settings
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
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/cf1a7d6182e95a60da5d605cab5cf8145085b8d791a28ea18cb91868818e2ded

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:Base64_Encoded_Powershell_Directives
Create hunting rule
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:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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: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.

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