MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9c875dea57d0a648e55b0b178bf5aa37465bca4c5d00f5b21ba1069e28a30ee. 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: 10


Intelligence 10 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9c875dea57d0a648e55b0b178bf5aa37465bca4c5d00f5b21ba1069e28a30ee
SHA3-384 hash: 293916a5d1bccbc537724a7751e87549952dcf1abfa80010d22a5a2125be3b6e9b89957b49843f8316e0e19d5f7013a4
SHA1 hash: 3fd0bbcb15b54c6c3e4f88ca56e87453cdd235b6
MD5 hash: 51424fe3f32b10c678c4838fbc2e533c
humanhash: burger-two-fix-glucose
File name:c9c875dea57d0a648e55b0b178bf5aa37465bca4c5d00f5b21ba1069e28a30ee
Download: download sample
Signature Formbook
Create hunting rule
File size:284'672 bytes
First seen:2026-08-10 14:49:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:b9IkgcOG9rhOm7ZCaMOjaeurlTBxIXwfkntR1v+hSKST400hE6wh:bekgcOGrhOGC3Ojyr1AAMnr1qSzCG6s
TLSH T1FD5422416682B35AE69683B81C6C95E60F24967CC187A63F761F1E38EA330FFDD40D46
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/6a79e515d73226c81341cd6f/reports/28d1596c-d440-42ec-9bab-04e7faed6934/overview
Verdict:
Malicious
Labled as:
Babar.Generic
Link:
https://www.hybrid-analysis.com/sample/c9c875dea57d0a648e55b0b178bf5aa37465bca4c5d00f5b21ba1069e28a30ee
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-11T06:32:00Z UTC
Last seen:
2026-07-11T07:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c9c875dea57d0a648e55b0b178bf5aa37465bca4c5d00f5b21ba1069e28a30ee/results?tab=lookup
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c9c875dea57d0a648e55b0b178bf5aa37465bca4c5d00f5b21ba1069e28a30ee
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9c875dea57d0a648e55b0b178bf5aa37465bca4c5d00f5b21ba1069e28a30ee/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-07-14 07:23:56 UTC
File Type:
PE (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/d03de48b-79f9-422b-988d-eb38bd245119
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260810-slsvwa1gmc/
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
c9c875dea57d0a648e55b0b178bf5aa37465bca4c5d00f5b21ba1069e28a30ee
MD5 hash:
51424fe3f32b10c678c4838fbc2e533c
SHA1 hash:
3fd0bbcb15b54c6c3e4f88ca56e87453cdd235b6
Link:
https://www.unpac.me/results/cfc24b18-f200-48f2-bf62-c5649382b0ef/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c9c875dea57d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/80034/

Comments