MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb. 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: 17


Intelligence 17 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb
SHA3-384 hash: 04eb30cf362010b2955ce0976aaf5da49d78244ea923de5c3a75f3a02c773a0cb1c3024a6762392eb4d9968e94e747de
SHA1 hash: 2cc75af6956ef953b5f2f2d6121c89fa70324925
MD5 hash: c552bccc2755965fef371f3a1aa51fdb
humanhash: alaska-tango-hydrogen-emma
File name:RFQ_PURCHASE_ORDER09853456.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'015'296 bytes
First seen:2026-05-19 20:53:53 UTC
Last seen:2026-06-08 09:46:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'067 x AgentTesla, 20'020 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 24576:imfe3ySg2lJhDoisoUbwvR29Q1hki0XxTnYvMm3T8WxI:ZWiaJhMLevR29sk1MM5+
TLSH T1EE2512186656D407CA955BB84E71F3B603BC6DCDA600DB079FEDBEEBB82AB114C01583
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
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
171
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6a3f8a65-9bee-4bec-b660-86247768420f/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-19 20:55:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/57fd3d9d-8547-413e-b392-c27ed3549887

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/66494/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3240.27434.12437.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0cce094f2b29ce04017dc0
Tags:
shell virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6a0cce04efbd399b39bc5832/reports/11e338ef-676d-44f8-802e-7fc7777ef370/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-15T21:29:00Z UTC
Last seen:
2026-05-21T18:00:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan-Spy.Win32.Noon.sb HEUR:Trojan.MSIL.Taskun.gen Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C
Link:
https://opentip.kaspersky.com/be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b49f2f4f-a230-4ae0-b62f-b7c3a16ea7d1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1915998
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1915998 Sample: RFQ_PURCHASE_ORDER09853456.exe Startdate: 19/05/2026 Architecture: WINDOWS Score: 100 40 www.vrechke.ru 2->40 42 www.umpgsongs.music 2->42 44 18 other IPs or domains 2->44 52 Suricata IDS alerts for network traffic 2->52 54 Antivirus detection for URL or domain 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 9 other signatures 2->58 11 RFQ_PURCHASE_ORDER09853456.exe 4 2->11         started        signatures3 process4 file5 38 C:\...\RFQ_PURCHASE_ORDER09853456.exe.log, ASCII 11->38 dropped 68 Adds a directory exclusion to Windows Defender 11->68 70 Unusual module load detection (module proxying) 11->70 15 RFQ_PURCHASE_ORDER09853456.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 72 Maps a DLL or memory area into another process 15->72 20 pYjGEVwv.exe 15->20 injected 74 Loading BitLocker PowerShell Module 18->74 22 WmiPrvSE.exe 18->22         started        24 conhost.exe 18->24         started        process9 process10 26 takeown.exe 13 20->26         started        signatures11 60 Tries to steal Mail credentials (via file / registry access) 26->60 62 Tries to harvest and steal browser information (history, passwords, etc) 26->62 64 Modifies the context of a thread in another process (thread injection) 26->64 66 4 other signatures 26->66 29 Md4skSZPUtGnU.exe 26->29 injected 32 chrome.exe 26->32         started        34 firefox.exe 26->34         started        process12 dnsIp13 46 www.taghmx.com.mx 69.6.201.124, 49718, 49719, 49720 UNIFIEDLAYER-AS-1US United States 29->46 48 www.fitmin.fun 185.104.45.67, 49696, 80 UKRAINE-ASUA Ukraine 29->48 50 11 other IPs or domains 29->50 36 WerFault.exe 4 32->36         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb
Threat name:
Win32.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2026-05-16 00:33:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xypyfhakck3rhx2jzcum7dorxstgtolvw65bi6uzshkozogvvdfq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
formbook
Create hunting rule
wannacryptor
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260519-zpw52afs5r/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb
MD5 hash:
c552bccc2755965fef371f3a1aa51fdb
SHA1 hash:
2cc75af6956ef953b5f2f2d6121c89fa70324925
Link:
https://www.unpac.me/results/702ca494-29c7-4e43-ba3c-73229bbdf9a8/
SH256 hash:
eed2db13461f06439dba9e6fdf19edd258d0ecd3a67a85d0e663d2a23143af5b
MD5 hash:
50e964789757e9c478f2a1eb2889c08c
SHA1 hash:
3d16b899ffe6658cc96035aca381843ccb3db035
Link:
https://www.unpac.me/results/702ca494-29c7-4e43-ba3c-73229bbdf9a8/
SH256 hash:
1b7bc097c92735446793117427eb63e581aa3ea6982a75ec872cd27fbe2e9b5e
MD5 hash:
d3149fbfe65d3da08baca186a70bbcc7
SHA1 hash:
63a1460c9356fbda25d63119693c43d69637796f
Link:
https://www.unpac.me/results/702ca494-29c7-4e43-ba3c-73229bbdf9a8/
SH256 hash:
363ee51fc02f20cb206039434758c3afa1c71bc7d316c6db4a39b0d310ab92f9
MD5 hash:
afe085b7324d72673eef749ff5f21a49
SHA1 hash:
a86f1039a8877804b1b2c99aed91312846cd40e5
Link:
https://www.unpac.me/results/702ca494-29c7-4e43-ba3c-73229bbdf9a8/
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/be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb

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.

Malspam

Formbook

Executable exe be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/66494/

Comments