MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4. 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: 20


Intelligence 20 IOCs YARA 21 File information Comments
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SHA256 hash: 6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4
SHA3-384 hash: f4ab32f099128de88b2d824919f2b792ebe2c560e9bdf98b6df1a4fb5d300e788ac6772cfbf0cf9d603f6f8d6be77c0d
SHA1 hash: b06b535a8349502ee299446eebcaa289a379a249
MD5 hash: 6184ebac0827ab9fc8a7383366ffec84
humanhash: lactose-one-mobile-lithium
File name:PO#£33344.xlsx.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'042'432 bytes
First seen:2026-02-19 08:10:35 UTC
Last seen:2026-03-06 15:09:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'839 x AgentTesla, 19'772 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 24576:j/C/Y3CYs0DmyAA5JyANsAfqqhFRp3DZX2Sfv:j/CmSCm5AXyQGqxD2Sf
Threatray 12 similar samples on MalwareBazaar
TLSH T15325120C32D6CE17D4A64AB41B61F17627B06DCCA03AC20B5FD2BCEBB8767E41495297
TrID 25.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
25.3% (.EXE) Win64 Executable (generic) (6522/11/2)
17.5% (.EXE) Win32 Executable (generic) (4504/4/1)
8.0% (.ICL) Windows Icons Library (generic) (2059/9)
7.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
143
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ace80f04-e67f-4cf3-8e47-767702d460ef/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO#£33344.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2026-02-19 08:13:44 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/fe35eb58-e31e-42e5-8f58-483cd251aeee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53778/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.57181213.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6996c5a9c950ab5d9aaf49b5
Tags:
underscore micro excel
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed phishing
Link:
https://www.filescan.io/uploads/6996c5a210e80629d4e9c4c6/reports/7df8e369-f82b-40a8-bb68-58b64da6e1ac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Injector.gen Backdoor.Agent.HTTP.C&C Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Crypt.gen
Link:
https://opentip.kaspersky.com/6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1795bf01-dbae-46b1-8491-952eeae510ef
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1871677
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
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: Suspicious Double Extension File Execution
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1871677 Sample: PO##U00a333344.xlsx.exe Startdate: 19/02/2026 Architecture: WINDOWS Score: 100 34 www.ruayjangart.com 2->34 36 www.nairt.com 2->36 38 17 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 9 other signatures 2->52 11 PO##U00a333344.xlsx.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\...\PO##U00a333344.xlsx.exe.log, ASCII 11->32 dropped 62 Unusual module load detection (module proxying) 11->62 15 PO##U00a333344.xlsx.exe 11->15         started        signatures6 process7 signatures8 64 Maps a DLL or memory area into another process 15->64 18 BkyLZKZXNIYMf.exe 15->18 injected process9 process10 20 prevhost.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 HE2bbgkR.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 www.getplumbuddy.com 15.197.225.128, 49745, 49746, 49747 TANDEMUS United States 23->40 42 www.nairt.com 104.233.244.26, 49729, 49730, 49731 PEGTECHINCUS United States 23->42 44 14 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/6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-02-19 07:46:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mckyajqt6w6xyimj3v2pljdtq4xxm4pbotkrf5ptbvshkca7g62a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0c82b648de097a84476eae0187e6ae187b4ec872a57cb2dd80aa2c5fdac05df3
Formbook
16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65
Formbook
351d3d2274389081c215d37dd5ac36e03594eb42123afb49fa5447e60f8156bd
Formbook
9b796f3ed25953c5f786a68211c50a08a630155949e36826ade8c91dd61b70b4
Formbook
error
Formbook
+ 2 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/260219-j3db3shw2h/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4
MD5 hash:
6184ebac0827ab9fc8a7383366ffec84
SHA1 hash:
b06b535a8349502ee299446eebcaa289a379a249
Link:
https://www.unpac.me/results/d44b40b7-59b5-48a7-8590-5befe3ec2993/
SH256 hash:
24d589f63ad8dc889acdb4419497002169fe55bab57c198605906576cf488578
MD5 hash:
3601129bbb5063d92f33f6a9ae254c84
SHA1 hash:
09cde927f2958d9b68f34b00d952d4a9431fdef8
Link:
https://www.unpac.me/results/d44b40b7-59b5-48a7-8590-5befe3ec2993/
SH256 hash:
5f2139bc714b401b8cf2f589b3aa38200a235183344ad9aec4200f105650b8fe
MD5 hash:
7a5b1d0ab8e434e8cb9b95c26227d771
SHA1 hash:
6f248dab940328b0c7e37f871c1acfb01da8ffec
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d44b40b7-59b5-48a7-8590-5befe3ec2993/
SH256 hash:
34265b21d08db558cef3273edd46e78f5aef684b6da22c208e9d44c48f284918
MD5 hash:
239434cc0b1ad3e68938a8885552d26a
SHA1 hash:
ed54ac5753c012bf39e949e5eabb233b0bc55f7a
Link:
https://www.unpac.me/results/d44b40b7-59b5-48a7-8590-5befe3ec2993/
SH256 hash:
8c5d9e1aaff27c4bba45f73ebc731d7a0cfc076cba9b2623d4ba5116be41eddb
MD5 hash:
7f273ede8abea6352e0e103e666e4e30
SHA1 hash:
f69d7663093128c709dabdba96d214fb8afb67c7
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/d44b40b7-59b5-48a7-8590-5befe3ec2993/
Parent samples :
16ff90b14867d9cde7cf8d405da63ea0c87f2c0cada7f00224d0099cb1a27d65
9b796f3ed25953c5f786a68211c50a08a630155949e36826ade8c91dd61b70b4
6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4
1ef388be81d3736c7f150e43658266540d0495b33c351dff18a328f5b8702039
6b15d702539c47fd54a63bda4d309e06d3c0b92d150f61c0b8b65eae787680be
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6095802613f5/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/6095802613f5bd7c2189dd74f5a473872f7671e174d512f5f30d6475081f37b4

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: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: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: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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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/53778/

Comments