MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48397dd0a53c9306920e12fae76d6527c8c64746b2932ec0b652bf7319f6a33d. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48397dd0a53c9306920e12fae76d6527c8c64746b2932ec0b652bf7319f6a33d
SHA3-384 hash: 6923a79238bb6319c9cc5e947add23bb5b52bc33519bc50d0beb0da0302e75422bc60b2aec10ea4062b95bfbf03d1cda
SHA1 hash: f6e9fb5172fa82a9ae07ede9deb114f39bb2b772
MD5 hash: 64d78b9a8a72ab0ad6d474ae40bcd7da
humanhash: spaghetti-romeo-saturn-happy
File name:Sample photos and drawings.vbs
Download: download sample
Signature Formbook
Create hunting rule
File size:2'203'323 bytes
First seen:2025-11-04 08:39:03 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:5uggkV4Oo4oAQTGn3Rj8RQd6wrojHnwy6XyBRB+gUVUu7us9EEowGU2PY3XvbDQU:Ng2o4o9+RAR+lr5X2CPOTxDG
TLSH T1DEA5AEB28EB76EC9176865C8CACD7BC43F2C57539524A114AD6FB0BB11690017FD88EC
Magika vba
Reporter abuse_ch
Tags:FormBook vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35254/
Detection(s):
Sanesecurity.Malware.28953.VbsHeur.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.Base64EXE-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6909bd939942f1282ecbe48e
Tags:
delphi emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 dropper fingerprint keylogger obfuscated obfuscated packed
Link:
https://www.filescan.io/uploads/6909c1794425b0b1fd137694/reports/edb0a1bb-4515-4b4b-9c42-6734f3aeaf2d/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/48397dd0a53c9306920e12fae76d6527c8c64746b2932ec0b652bf7319f6a33d
Verdict:
Malicious
File Type:
vbs
First seen:
2025-11-02T23:57:00Z UTC
Last seen:
2025-11-05T05:43:00Z UTC
Hits:
~100
Detections:
Trojan-Spy.Win32.Noon.sb Trojan-PSW.Win32.Stealer.sb Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan.Script.Generic Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Dropper.JS.SDrop.sb HEUR:Trojan-PSW.Win32.Agensla.gen HEUR:Trojan-Dropper.Script.Generic
Link:
https://opentip.kaspersky.com/48397dd0a53c9306920e12fae76d6527c8c64746b2932ec0b652bf7319f6a33d/results?tab=lookup
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1807598
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Benign windows process drops PE files
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Drops PE files to the user root directory
Joe Sandbox ML detected suspicious sample
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)
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
Sigma detected: WScript or CScript Dropper
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)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1807598 Sample: Sample photos and drawings.vbs Startdate: 04/11/2025 Architecture: WINDOWS Score: 100 42 www.kecertp.xyz 2->42 44 www.dorvian.xyz 2->44 46 9 other IPs or domains 2->46 62 Suricata IDS alerts for network traffic 2->62 64 Antivirus detection for URL or domain 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 70 6 other signatures 2->70 12 wscript.exe 2 2->12         started        signatures3 68 Performs DNS queries to domains with low reputation 44->68 process4 file5 40 C:\Users\user\AppData\Local\Temp\x.exe, PE32 12->40 dropped 86 Benign windows process drops PE files 12->86 88 VBScript performs obfuscated calls to suspicious functions 12->88 90 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->90 16 x.exe 1 12->16         started        signatures6 process7 file8 38 C:\Users\Public\yutpunmjE.exe, PE32 16->38 dropped 54 Drops PE files to the user root directory 16->54 56 Writes to foreign memory regions 16->56 58 Allocates memory in foreign processes 16->58 60 3 other signatures 16->60 20 yutpunmjE.exe 16->20         started        signatures9 process10 signatures11 72 Detected unpacking (changes PE section rights) 20->72 74 Maps a DLL or memory area into another process 20->74 23 rHaLSZa3PdLcP.exe 20->23 injected process12 signatures13 76 Maps a DLL or memory area into another process 23->76 26 HOSTNAME.EXE 13 23->26         started        process14 signatures15 78 Tries to steal Mail credentials (via file / registry access) 26->78 80 Tries to harvest and steal browser information (history, passwords, etc) 26->80 82 Modifies the context of a thread in another process (thread injection) 26->82 84 3 other signatures 26->84 29 pk2Imc1TNqDPQC.exe 26->29 injected 32 chrome.exe 26->32         started        34 firefox.exe 26->34         started        process16 dnsIp17 48 kecertp.xyz 67.223.118.73, 49696, 49697, 49698 VIMRO-AS15189US United States 29->48 50 fedrickharris.net 15.197.225.128, 49708, 49709, 49710 TANDEMUS United States 29->50 52 5 other IPs or domains 29->52 36 WerFault.exe 4 32->36         started        process18
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/48397dd0a53c9306920e12fae76d6527c8c64746b2932ec0b652bf7319f6a33d
Verdict:
inconclusive
YARA:
2 match(es)
Link:
https://app.malva.re/file/64d78b9a8a72ab0ad6d474ae40bcd7da
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48397dd0a53c9306920e12fae76d6527c8c64746b2932ec0b652bf7319f6a33d/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/48397dd0a53c9306920e12fae76d6527c8c64746b2932ec0b652bf7319f6a33d
Threat name:
Script-WScript.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2025-11-04 04:02:36 UTC
File Type:
Text
AV detection:
15 of 35 (42.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ja4x3uffhsjqneqocl5oo3lfe7emmr2gwkjs5qfwkk7xggpwum6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
dbatloader
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/251104-k1xtdaaz5e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Formbook payload
ModiLoader Second Stage
Formbook
Formbook family
ModiLoader, DBatLoader
Modiloader family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/48397dd0a53c9306920e12fae76d6527c8c64746b2932ec0b652bf7319f6a33d

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

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/35254/

Comments