MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13. 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: 15


Intelligence 15 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13
SHA3-384 hash: 94c867dc1d606ff8a9e89a8d617b9514d3ed61e9e29afdebf72653ce1e38ff01ba52dd19b99a015891318458da88f70b
SHA1 hash: 52928ea05ecbc8222a6ba4b71b2da4582b5c10ef
MD5 hash: 14653c1f05104d6e5d2ae8c777535eba
humanhash: jupiter-network-winner-wisconsin
File name:be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13
Download: download sample
Signature Formbook
Create hunting rule
File size:1'034'240 bytes
First seen:2026-06-08 08:31:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'016 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 24576:OzhwZtCBDH/NIk93TuXLt0fatjvdVk/z/DD2:O9wSBrh9CRiatjvdK/L
TLSH T1FE251205734EE813D0A65EB04D72C1F51AB8AE98ED31C2079FDA3FAFB47A1641867346
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon e89c8692929282c2 (7 x Formbook, 2 x SnakeKeylogger, 1 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ae6b5431-f4cd-4da6-9895-26a6abb83050/
Malware family:
n/a
ID:
1
File name:
_be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13.exe
Verdict:
No threats detected
Analysis date:
2026-06-08 08:42:25 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/aedbb37f-c82d-417c-855e-d26a0f477a3e

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/69538/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a267efdae2f98c00a68bb1b
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed remcos vbnet
Link:
https://www.filescan.io/uploads/6a267e53bf16337e43bb0c2c/reports/179c2b0e-3853-425a-977e-cd15b24fbb90/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-21T02:17:00Z UTC
Last seen:
2026-06-09T05:59:00Z UTC
Hits:
~100
Detections:
Trojan-Spy.Win32.Noon.sb HEUR:Trojan-Spy.MSIL.SnakeLogger.gen Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Backdoor.Agent.HTTP.C&C Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb
Link:
https://opentip.kaspersky.com/be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/63a45fde-d4eb-4a9c-b2fc-f9ac54b54c95
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13
Threat name:
ByteCode-MSIL.Trojan.MassLogger
Create hunting rule
Status:
Malicious
First seen:
2026-05-21 08:39:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xy7toxrfn3yd3liygn54mnijtyscsbib2p5imuewq3z2uni2rujq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260608-kfw2caaw2l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13
MD5 hash:
14653c1f05104d6e5d2ae8c777535eba
SHA1 hash:
52928ea05ecbc8222a6ba4b71b2da4582b5c10ef
Link:
https://www.unpac.me/results/b08392df-933f-4219-9c49-36e2f889fcf6/
SH256 hash:
7c306bef6968edf78948dc7a864556d19c1494de666099773b388bb34f41e673
MD5 hash:
09f5654f27446c7209cedda7f1670075
SHA1 hash:
14778aa8c7a6335002149d3174c62141d96f1476
Link:
https://www.unpac.me/results/b08392df-933f-4219-9c49-36e2f889fcf6/
SH256 hash:
116145df311c121dca7d39922ab63aab67741ab0b62a4f8ca21ce92d69fb89ad
MD5 hash:
a4487264b97cd224979dd167d6327350
SHA1 hash:
3d3192398389696b9329bdfc301ac1cbe1b30d20
Link:
https://www.unpac.me/results/b08392df-933f-4219-9c49-36e2f889fcf6/
SH256 hash:
30b8da6a6c14adb7188e67f556e4e4abdc4e0a47db4008b7a2930c21dbdf59c2
MD5 hash:
c25420b73d0fe1dd63cf91b94c810225
SHA1 hash:
8d54643580d5d5952e74ec53ebf93b91e398e9de
Link:
https://www.unpac.me/results/b08392df-933f-4219-9c49-36e2f889fcf6/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/be3f375e256e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/be3f375e256ef03dad18337bc635099e24290501d3fa86509686f3aa351a8d13

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: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/69538/

Comments