MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059
SHA3-384 hash: 1ae6434a7a233d0cf488b069e1df646f0198972375c09d21678c8469d85c65bd10e7257d71e60e8650a249d4b52fe309
SHA1 hash: 6796719fff3b51dba6906e84cc9bbda61284a541
MD5 hash: a0897752e596e42c8652a377e4a4c827
humanhash: spring-papa-lemon-thirteen
File name:SecuriteInfo.com.Win32.MalwareX-gen.25139691
Download: download sample
Signature Formbook
Create hunting rule
File size:1'254'400 bytes
First seen:2026-02-13 08:23:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'741 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 24576:rguQZio0KlbICsKDyKAgN5oZPbrAv3Y4lRqp3gOuzhWPzz5CyJ09p:0uBrKPQKXNQzUgGRqpyQPzzUysp
Threatray 2'689 similar samples on MalwareBazaar
TLSH T12F452392625DCE43C09A27765531E33093B25E1AF121D3A6CEF5BDCF7929BA524B8303
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.ICL) Windows Icons Library (generic) (2059/9)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
FR FR
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8dcfde48-bfad-4fc8-9a09-26dfe8b6206a/
Malware family:
n/a
ID:
1
File name:
c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059
Verdict:
No threats detected
Analysis date:
2026-02-05 08:03:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ddd26573-2794-4b84-a972-9e7008421667

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/53204/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.25139691.UNOFFICIAL
Create hunting rule

Win.Packed.Malwarex-10059353-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698edfbb1c4b7b977f661ba8
Tags:
virus micro msil
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-05T04:16:00Z UTC
Last seen:
2026-02-13T15:02:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b78be7f5-b72b-43e9-a0ca-100a5fac1362
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1863771
Signature
.NET source code contains potential unpacker
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)
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863771 Sample: ZIU3lsWEdV Startdate: 05/02/2026 Architecture: WINDOWS Score: 100 34 www.w1-anonovo777pg.site 2->34 36 www.qq555kd.com 2->36 38 16 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 52 3 other signatures 2->52 11 ZIU3lsWEdV.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\ZIU3lsWEdV.exe.log, ASCII 11->32 dropped 62 Unusual module load detection (module proxying) 11->62 15 ZIU3lsWEdV.exe 11->15         started        signatures6 process7 signatures8 64 Maps a DLL or memory area into another process 15->64 18 0WLhtf4z.exe 15->18 injected process9 process10 20 openfiles.exe 13 18->20         started        signatures11 54 Tries to steal Mail credentials (via file / registry access) 20->54 56 Tries to harvest and steal browser information (history, passwords, etc) 20->56 58 Modifies the context of a thread in another process (thread injection) 20->58 60 4 other signatures 20->60 23 84Fvfl3E.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 www.mostbetepp.site 185.235.128.31, 49698, 49699, 49700 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 23->40 42 www.drento.top 192.64.118.221, 49707, 49708, 49709 NAMECHEAP-NETUS United States 23->42 44 9 other IPs or domains 23->44 30 WerFault.exe 4 26->30         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.20 Win 32 Exe x86
Link:
https://app.malva.re/file/a0897752e596e42c8652a377e4a4c827
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059/
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 08:03:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zgtuelu33ipy4nxsgzeik7aw7zjtfpttyr2fao3falwm6tk62bmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0c82b648de097a84476eae0187e6ae187b4ec872a57cb2dd80aa2c5fdac05df3
Formbook
3c97c9c3fd33f0deafc90dac2192ca8a44a44732368e02fdafbf35da539091aa
Formbook
706bd04b5489a253c4e35239df8e08b74f873dbfe8e5dfb3cfdd4a43491f9c62
Formbook
8f851a6b9ed143766d3fd2cb899de35b57259a422fdf9e81a8213b7198f2018e
Formbook
b32d05c6d0606ae99980ac52e9acbae681e7c35936abca1aa7bbc66bc25bb0e5
Formbook
cb6107c4531b230c31244db28ca307058384a7ae968e0f0e41991f35a77b2e72
Formbook
e5f1feba5c6cd56201fd5eb64c4d9dbfae827f756ebbfeda3cb51f453d465d1b
Formbook
ef199950c418edee4843225609244c4336cd9041427ceaf465e6e32f1d3684d7
Formbook
error
Formbook
+ 2'679 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260213-kawhmagw3e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059
MD5 hash:
a0897752e596e42c8652a377e4a4c827
SHA1 hash:
6796719fff3b51dba6906e84cc9bbda61284a541
Link:
https://www.unpac.me/results/39212f41-17a2-4cf6-9bdc-4e761071eb70/
SH256 hash:
7f0df86a58edde60747108a5c247e2f5fb9ac20acd793bc833eedcdec69144fe
MD5 hash:
87cfd0afb081b27a7a3754c247e7c959
SHA1 hash:
559f78f0d4c4305a597606954bba7ea87d428f12
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/39212f41-17a2-4cf6-9bdc-4e761071eb70/
SH256 hash:
724245ae3fd7d1632d6e059ad6b79ef92dec9148c6727f9779e8b23800f06260
MD5 hash:
8fb5863356fd4d1d74697aec919b07f4
SHA1 hash:
967caffb512da12ab9dc106004e2ad6b6809538b
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/39212f41-17a2-4cf6-9bdc-4e761071eb70/
Parent samples :
bde515aa510b4c30129ab004d7edaab51539f3170289be077bc2649168ccafa4
24b68cc56ca49a71fe5b439d0c765afe01552472c3793562519984803e8d1db7
479ca9e4974c18451cc33514037e524b1e04aea73d7ea1e2cec19ae5d443bb5d
5531654e84b8a3de3ce10423d12052f06db68e27805f874a1c4142bc27b0a37e
9e4efb8300d61fa29a18a9169965c531fc547234d3ced0532aa341f899801621
3c23073583bd33a068be551134983e7958884cb7656a4da03d9cc737b262f1ee
c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059
e37c838dc5eaa1b302ffbd8721c6a5f52a068e8f78bbec63b19b950462fe6cf8
fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c
9843f5987f4cc3ecb4dc341853be6549567da44e273162a36841020464cd9258
SH256 hash:
dfe5b8a9dee1d13a6fede78e16acfa049d7033db057056f6e8cf09bfc1ed2c8e
MD5 hash:
44595f6db484403a2508ded56b522cd4
SHA1 hash:
e69f7331688f551044230fa230347b51f6fac746
Link:
https://www.unpac.me/results/39212f41-17a2-4cf6-9bdc-4e761071eb70/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c9a7422e9bda/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/53204/

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