MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7. 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: 19


Intelligence 19 IOCs YARA 27 File information Comments
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SHA256 hash: 5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7
SHA3-384 hash: 2669f2dabd4e226ae702e20fb2d4aa394f84737ec8d1a658e8cb2d28b6c23d2dc757226690f95cab4f9591a9024a9763
SHA1 hash: 1e877a1254a7bd9c71aa3a7b69239023064d7978
MD5 hash: df6022315109645d7d59c19a22a3de60
humanhash: island-sink-whiskey-red
File name:00765598Order_pdf.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:988'160 bytes
First seen:2026-03-17 04:37:25 UTC
Last seen:2026-03-17 05:27:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'843 x AgentTesla, 19'774 x Formbook, 12'297 x SnakeKeylogger)
ssdeep 24576:Padj+IcJ61AE+yIQnavMZA0sEgMuaYBEKz:wcMIZvMbSMuaYr
TLSH T1E625127422ADCB47E9AA07F80472DBB607724E5DEA33E3428CE59DEBB8017197414B53
TrID 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
Origin country :
CH CH
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1dcd1298-d1d0-4c81-afe3-6c0c648b06f1/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
00765598Order_pdf.bat
Verdict:
Malicious activity
Analysis date:
2026-03-17 04:38:10 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/e3c5ba21-f987-4d10-8b10-f166fcb066d1

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/57698/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.50433.1388.27701.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b8dab993b644ca466ace50
Tags:
stration shell 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:
anti-debug hacktool krypt masquerade packed vbnet
Link:
https://www.filescan.io/uploads/69b8dab62000fc76c3e480d3/reports/1dcc6e85-d1cc-451c-8b42-8bd718dd273d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-PSW.Win32.Stealer.sb HEUR:Trojan.MSIL.Taskun.gen Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan.Win32.Agent.sb Trojan-Spy.Noon.HTTP.ServerRequest
Link:
https://opentip.kaspersky.com/5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/31b9a554-3718-4d7c-9caa-3b8607a59207
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1884669
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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: 1884669 Sample: 00765598Order_pdf.bat.exe Startdate: 17/03/2026 Architecture: WINDOWS Score: 100 40 www.eralo.xyz 2->40 42 www.younow.com 2->42 44 23 other IPs or domains 2->44 52 Antivirus detection for URL or domain 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for submitted file 2->56 60 8 other signatures 2->60 11 00765598Order_pdf.bat.exe 4 2->11         started        signatures3 58 Performs DNS queries to domains with low reputation 40->58 process4 file5 38 C:\Users\...\00765598Order_pdf.bat.exe.log, ASCII 11->38 dropped 70 Adds a directory exclusion to Windows Defender 11->70 72 Injects a PE file into a foreign processes 11->72 74 Unusual module load detection (module proxying) 11->74 15 00765598Order_pdf.bat.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 76 Maps a DLL or memory area into another process 15->76 20 LUmILnpQ.exe 15->20 injected 78 Loading BitLocker PowerShell Module 18->78 22 WmiPrvSE.exe 18->22         started        24 conhost.exe 18->24         started        process9 process10 26 recover.exe 13 20->26         started        signatures11 62 Tries to steal Mail credentials (via file / registry access) 26->62 64 Tries to harvest and steal browser information (history, passwords, etc) 26->64 66 Modifies the context of a thread in another process (thread injection) 26->66 68 4 other signatures 26->68 29 GpWw6qYDW57Bw.exe 26->29 injected 32 chrome.exe 26->32         started        34 firefox.exe 26->34         started        process12 dnsIp13 46 www.eralo.xyz 159.198.74.151, 49756, 49757, 49758 CAT-IDC-4BYTENET-AS-APCATTELECOMPublicCompanyLtdCATT United States 29->46 48 www.tungstenammo.com 156.224.45.155, 49736, 49737, 49738 VPSQUANUS Seychelles 29->48 50 13 other IPs or domains 29->50 36 WerFault.exe 4 32->36         started        process14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Link:
https://app.malva.re/file/df6022315109645d7d59c19a22a3de60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-03-17 04:38:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lqbsbuxuzs4eusgckwr5wqcxo4ienwy7wxxbsizvjwcrrezliktq._file
Verdict:
malicious
Label(s):
formbook
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/260317-e9gwmacz4r/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7
MD5 hash:
df6022315109645d7d59c19a22a3de60
SHA1 hash:
1e877a1254a7bd9c71aa3a7b69239023064d7978
Link:
https://www.unpac.me/results/79e0ad8f-0a6f-415c-869d-43f3b721a44c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5c0320d2f4cc/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/5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7

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.

Malspam

Formbook

Executable exe 5c0320d2f4ccb84a48c255a3db4057771046db1fb5ee1923354d8518932b42a7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/57698/

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