MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6ab1c0fa3bab2453f211c6f66a81d0307fdd73eb3a783062a507a949f7be8db. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6ab1c0fa3bab2453f211c6f66a81d0307fdd73eb3a783062a507a949f7be8db
SHA3-384 hash: faf0cf0aad5557a60052fb934707d3a7bfed8fd3ce6274519fc8620c98c70873d4be1146767e85f4f3ca9db43f5647a6
SHA1 hash: 1d3581a2302cca593b53d6265abbd7749d153475
MD5 hash: 26e743d62b988f41b2e7f5583d525e56
humanhash: mockingbird-rugby-mango-fifteen
File name:IP-FACT-Recibo_Ciclico_20251007_S9AA-0074197500.pdf.js
Download: download sample
Signature Formbook
Create hunting rule
File size:389'663 bytes
First seen:2025-10-07 14:42:00 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:lB0B5BkBo0DBVBXBdBvB4BjBTBnB/BZBRBIBrBEBAByB9BTBMBfBGBv:nqLaHNXx/putdB5rj+V6W4fdCZsv
Threatray 1'777 similar samples on MalwareBazaar
TLSH T11C846B61EC65166B8F872389ACA51795CAFD85490A2350F2F3DE4B4D720A8ECC37E374
Magika javascript
Reporter James_inthe_box
Tags:exe FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e526eb277c2bd8bc5d7143
Tags:
stration spawn virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint masquerade
Link:
https://www.filescan.io/uploads/68e526e75a3bccf09ebb9674/reports/e7f02ffb-9c33-4211-98ef-cd7d60308fe4/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/c6ab1c0fa3bab2453f211c6f66a81d0307fdd73eb3a783062a507a949f7be8db
Verdict:
Malicious
File Type:
js
First seen:
2025-10-07T11:28:00Z UTC
Last seen:
2025-10-09T11:19:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/c6ab1c0fa3bab2453f211c6f66a81d0307fdd73eb3a783062a507a949f7be8db/results?tab=lookup
Score:
91%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c6ab1c0fa3bab2453f211c6f66a81d0307fdd73eb3a783062a507a949f7be8db
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6ab1c0fa3bab2453f211c6f66a81d0307fdd73eb3a783062a507a949f7be8db/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/c6ab1c0fa3bab2453f211c6f66a81d0307fdd73eb3a783062a507a949f7be8db
Threat name:
Script-JS.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-10-07 14:42:02 UTC
File Type:
Text
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2vryd5dxkzekpzbdrxwnka5amd73vz6wotygbrkkb5jjh335dnq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
formbook
Create hunting rule
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13bcb497842eb18f0aa69fb89e7b90f30b2d424819fd93e526f647dc82ed46a3
Formbook
6c395098c834dc56befed790a3f47f542376b19d4bc10e34b23e315afe8108e9
Formbook
6c4c09f6f9ed8e1d1d2d14c4680d57dee044886c77d7bb0c7426e80fa3fd47ec
Formbook
abc25960c92c881ef69a94a3d8a96faacfdf0619327332509227c3cadc5f13b0
Formbook
ad014d604ccb527054c3e00fbc8f963b916bd22f3b571275c8a149881f4d1daa
Formbook
b1458b43d78afd118a7853e1985e9e2ad6b147af13d5100b786d20497ebd9a60
Formbook
c13fba2aea6bcca90506a37d2145cabd8433f882cf9c2fd71971f91c6e0dcd95
Formbook
d510513ccbb33c26a814ac58e781688d20780ee08a85f5962a94866cf988a0a4
Formbook
e715ca77bca80baec611ba2f5982ce26a52211523f2db2115165e593b65ff6ef
Formbook
e837ce85c10c216e724d02358e910fa27e6b1c93dff8e51ed71e54e1970c58ce
Formbook
error
Formbook
+ 1'767 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251007-r3dxlsxry9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Badlisted process makes network request
Formbook payload
Formbook
Formbook family
Process spawned unexpected child process
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6ab1c0fa3ba/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/c6ab1c0fa3bab2453f211c6f66a81d0307fdd73eb3a783062a507a949f7be8db

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: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)

File information

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

Comments