MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3ee5d56ae3281d15eb73228e5cd94d955b4f664ac73de9651a16d034f32c93b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3ee5d56ae3281d15eb73228e5cd94d955b4f664ac73de9651a16d034f32c93b
SHA3-384 hash: 2c85b33d88aeeb69d369e18827f2e793e566b5862b5d1fc67115d9931278f14084fb5ac1a88db4a22c43f909836e1121
SHA1 hash: 23e0ccbc7ff4768198fbaba784377fea28602159
MD5 hash: 132892cd5a5a59ab26cf37f2423b3d63
humanhash: skylark-music-two-bakerloo
File name:RFQ-62924-0187.vbs
Download: download sample
Signature Formbook
Create hunting rule
File size:1'278'503 bytes
First seen:2026-07-13 08:15:51 UTC
Last seen:2026-07-13 13:02:06 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:3Kj6dX8yBRqIZ96agqb8jf5HGrxUi8ulzZ5B7pfYk4++Xh27Ksqy3T:3dZvxgqbIf5m3fpd/xj
Threatray 3'442 similar samples on MalwareBazaar
TLSH T1554533508B1D64320F05D36816070E2717D05E46E919EBFDB39DB0FAB69E6239E0B1AE
Magika vba
Reporter threatcat_ch
Tags:FormBook vbs

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/74407/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a549ee9737be7d52c91ac4a
Tags:
obfuscate shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug autoit base64 dropper encrypted evasive fingerprint keylogger obfuscated powershell powershell reconnaissance
Link:
https://www.filescan.io/uploads/6a549ee008007e979d70332a/reports/68b99762-6c83-4e88-87eb-3d35beb90306/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/e3ee5d56ae3281d15eb73228e5cd94d955b4f664ac73de9651a16d034f32c93b
Verdict:
Malicious
File Type:
text
First seen:
2026-07-12T21:27:00Z UTC
Last seen:
2026-07-15T06:09:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/e3ee5d56ae3281d15eb73228e5cd94d955b4f664ac73de9651a16d034f32c93b/results?tab=lookup
Result
Threat name:
Koadic, DonutLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1941388
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Creates a thread in another existing process (thread injection)
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Suspicious execution chain found
Suspicious powershell command line found
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 Koadic BAT payload
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1941388 Sample: RFQ-62924-0187.vbs Startdate: 13/07/2026 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 7 other signatures 2->56 9 wscript.exe 2 2->9         started        13 svchost.exe 1 1 2->13         started        process3 dnsIp4 40 C:\Users\user\AppData\...\tmp262003.bat.gz, gzip 9->40 dropped 58 VBScript performs obfuscated calls to suspicious functions 9->58 60 Suspicious powershell command line found 9->60 62 Wscript starts Powershell (via cmd or directly) 9->62 64 3 other signatures 9->64 16 cmd.exe 2 9->16         started        20 powershell.exe 16 9->20         started        42 127.0.0.1 unknown unknown 13->42 file5 signatures6 process7 file8 36 C:\Users\user\AppData\...\aqxuklgowzoifs.ps1, ASCII 16->36 dropped 44 Wscript starts Powershell (via cmd or directly) 16->44 22 powershell.exe 23 16->22         started        24 conhost.exe 16->24         started        38 C:\Users\user\AppData\Local\...\tmp262003.bat, ASCII 20->38 dropped 46 Found suspicious powershell code related to unpacking or dynamic code loading 20->46 26 conhost.exe 20->26         started        signatures9 process10 process11 28 vijewyufveonabghulluonouceyasi.exe 22->28         started        31 conhost.exe 22->31         started        signatures12 66 Writes to foreign memory regions 28->66 68 Allocates memory in foreign processes 28->68 70 Creates a thread in another existing process (thread injection) 28->70 33 iexpress.exe 28->33         started        process13 signatures14 48 Unusual module load detection (module proxying) 33->48
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e3ee5d56ae3281d15eb73228e5cd94d955b4f664ac73de9651a16d034f32c93b
Verdict:
Malware
YARA:
3 match(es)
Tags:
ADODB.Stream Base64 Block Contains Base64 Block DeObfuscated Msxml2.DOMDocument.3.0 PowerShell Scripting.FileSystemObject T1027 T1059.001 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/132892cd5a5a59ab26cf37f2423b3d63
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3ee5d56ae3281d15eb73228e5cd94d955b4f664ac73de9651a16d034f32c93b/
Threat name:
Script-WScript.Trojan.Donutloader
Create hunting rule
Status:
Malicious
First seen:
2026-07-13 03:02:37 UTC
File Type:
Text (VBS)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4pxf2vvogka5cxvxgiuoltmu3fk3j5tevrz55fsrufwqgtzsze5q._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
Similar samples:
04c2743c1c5564ef8ba9c9ff8c6c8e9df459442d70390ad71482d9813358eb41
Formbook
05721f01e73d16294e95e6862256ded639c7362ced012d0b1252e68335ada465
Formbook
4b3b6da2e77a2ddfc408cd7013bd757ba38ce2dfc23e83e81a718535c98bd3b7
Formbook
6d4b2965616d023cc838fe861e4606cdaabc05f6cb2317bef6d721c9cab9fe31
Formbook
8a58866672b47a03e94418af175f69a2e93774e0ca00bff7d9f18b2cafd1ab28
Formbook
96d939de29892af7a4a384d08d163d063c31aaef0e9aa18120854e4aec064762
Formbook
c4f98d80490b1f6da80da88d6a99bfedf324b8ec67bff437f233feb8746a5bcb
Formbook
error
Formbook
+ 3'432 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader discovery execution loader
Link:
https://tria.ge/reports/260713-j548ksdz5k/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Detects DonutLoader
Family: DonutLoader
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3ee5d56ae32/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/e3ee5d56ae3281d15eb73228e5cd94d955b4f664ac73de9651a16d034f32c93b

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
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Visual Basic Script (vbs) vbs e3ee5d56ae3281d15eb73228e5cd94d955b4f664ac73de9651a16d034f32c93b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74407/

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