MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56e83108195b6845f08aa3cde1f5d4e87f377c5608933f328b1634c08eef236d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56e83108195b6845f08aa3cde1f5d4e87f377c5608933f328b1634c08eef236d
SHA3-384 hash: b780a51351ddde55a05a2009f40bd734bdb2c6cfd02f7ffbb6eb644395f389bd91aa438367bf5308bbbe32300b68f3a1
SHA1 hash: 756651a45395f94e2274feff772093fd80841202
MD5 hash: befbf98de4139e247519ea925248c6f6
humanhash: uranus-eighteen-white-fish
File name:PO2144R_SITCVN_PO.vbs
Download: download sample
Signature Formbook
Create hunting rule
File size:1'278'759 bytes
First seen:2026-07-07 12:08:21 UTC
Last seen:2026-07-07 12:27:22 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:bW6n23qnB0wFVQVJfiHc24FCJ5m2DkKimF2GaK+AFO7:662UpFVQXfKkCDvFaSs
Threatray 3'617 similar samples on MalwareBazaar
TLSH T132453390FBA9BD1B1B7C008D21BF537D9690CF85C0BDC2EA9A4661C7E50EF809557E88
Magika vba
Reporter abuse_ch
Tags:FormBook vbs

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73298/
Verdict:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4cec5032952f8351d0e748
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug autoit base64 dropper encrypted evasive fingerprint keylogger obfuscated persistence powershell powershell reconnaissance
Link:
https://www.filescan.io/uploads/6a4cec47a761171ecf83e367/reports/b522258e-c465-4b8f-9c93-28a21b107ef4/overview
Verdict:
Malicious
Labled as:
GT:VB.Zbot.9
Link:
https://www.hybrid-analysis.com/sample/56e83108195b6845f08aa3cde1f5d4e87f377c5608933f328b1634c08eef236d
Verdict:
Malicious
File Type:
vbs
First seen:
2026-07-07T04:06:00Z UTC
Last seen:
2026-07-09T10:12:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic Backdoor.Win32.Androm.sb HEUR:Worm.Script.Generic HEUR:Trojan.PowerShell.Kryptik.gen Trojan.Win32.Shellcode.sb Trojan.Win32.PoverTel.sb Trojan-Dropper.JS.SDrop.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan.Win32.Agent.sb Trojan.PowerShell.Cobalt.sb Trojan.JS.SAgent.sb Trojan-Dropper.Win32.Injector.sb
Link:
https://opentip.kaspersky.com/56e83108195b6845f08aa3cde1f5d4e87f377c5608933f328b1634c08eef236d/results?tab=lookup
Result
Threat name:
Koadic, DonutLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1938550
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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: Powerup Write Hijack DLL
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected DonutLoader
Yara detected FormBook
Yara detected Koadic BAT payload
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1938550 Sample: PO2144R_SITCVN_PO.vbs Startdate: 07/07/2026 Architecture: WINDOWS Score: 100 64 www.vadelix.com 2->64 66 www.plantaonewsms.com.br 2->66 68 9 other IPs or domains 2->68 78 Suricata IDS alerts for network traffic 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Antivirus detection for URL or domain 2->82 84 11 other signatures 2->84 13 wscript.exe 2 2->13         started        17 vijewyufveonabghulluonouceyasi.exe 2->17         started        19 svchost.exe 1 1 2->19         started        signatures3 process4 dnsIp5 62 C:\Users\user\AppData\...\tmp358546.bat.gz, gzip 13->62 dropped 112 VBScript performs obfuscated calls to suspicious functions 13->112 114 Suspicious powershell command line found 13->114 116 Wscript starts Powershell (via cmd or directly) 13->116 124 3 other signatures 13->124 22 cmd.exe 2 13->22         started        26 powershell.exe 16 13->26         started        118 Writes to foreign memory regions 17->118 120 Allocates memory in foreign processes 17->120 122 Creates a thread in another existing process (thread injection) 17->122 28 charmap.exe 17->28         started        76 127.0.0.1 unknown unknown 19->76 file6 signatures7 process8 file9 58 C:\Users\user\AppData\...\aqxuklgowzoifs.ps1, ASCII 22->58 dropped 94 Wscript starts Powershell (via cmd or directly) 22->94 30 powershell.exe 1 23 22->30         started        32 conhost.exe 22->32         started        60 C:\Users\user\AppData\Local\...\tmp358546.bat, ASCII 26->60 dropped 96 Found suspicious powershell code related to unpacking or dynamic code loading 26->96 34 conhost.exe 26->34         started        signatures10 process11 process12 36 vijewyufveonabghulluonouceyasi.exe 30->36         started        39 conhost.exe 30->39         started        signatures13 88 Writes to foreign memory regions 36->88 90 Allocates memory in foreign processes 36->90 92 Creates a thread in another existing process (thread injection) 36->92 41 charmap.exe 36->41         started        process14 signatures15 98 Modifies the context of a thread in another process (thread injection) 41->98 100 Maps a DLL or memory area into another process 41->100 102 Queues an APC in another process (thread injection) 41->102 104 2 other signatures 41->104 44 OcyBigRz.exe 41->44 injected process16 signatures17 106 Binary is likely a compiled AutoIt script file 44->106 108 Maps a DLL or memory area into another process 44->108 110 Found direct / indirect Syscall (likely to bypass EDR) 44->110 47 SearchIndexer.exe 13 44->47         started        process18 signatures19 126 Tries to steal Mail credentials (via file / registry access) 47->126 128 Tries to harvest and steal browser information (history, passwords, etc) 47->128 130 Modifies the context of a thread in another process (thread injection) 47->130 132 3 other signatures 47->132 50 fikdN7MEnvM.exe 47->50 injected 54 chrome.exe 47->54         started        56 firefox.exe 47->56         started        process20 dnsIp21 70 hk6.msthx.com 103.175.129.124, 49732, 49733, 49734 UK2NET-ASGB United Kingdom 50->70 72 web-ded-390175a.uni5.net 191.6.211.249, 49724, 49725, 49726 LocawebServicosdeInternetSABR Brazil 50->72 74 3 other IPs or domains 50->74 86 Binary is likely a compiled AutoIt script file 50->86 signatures22
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/56e83108195b6845f08aa3cde1f5d4e87f377c5608933f328b1634c08eef236d
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/56e83108195b6845f08aa3cde1f5d4e87f377c5608933f328b1634c08eef236d/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/56e83108195b6845f08aa3cde1f5d4e87f377c5608933f328b1634c08eef236d
Threat name:
Script-WScript.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-07-07 12:09:54 UTC
File Type:
Text (VBS)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3udccazlnuel4ekupg6d5ou5b7to7cwbcjt6mulcy2mbdxpenwq._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
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Formbook
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Formbook
error
Formbook
+ 3'607 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader adware discovery execution loader persistence spyware
Link:
https://tria.ge/reports/260707-pa7m4sev2n/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Detects DonutLoader
Family: DonutLoader
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/56e83108195b/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/56e83108195b6845f08aa3cde1f5d4e87f377c5608933f328b1634c08eef236d

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:BlackGuard_Rule
Create hunting rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection
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

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/73298/

Comments