MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a38694bfdd57f87d1c2d4065fa8a5e3015b0478527b2ecefcbb3634616f78b4c. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a38694bfdd57f87d1c2d4065fa8a5e3015b0478527b2ecefcbb3634616f78b4c
SHA3-384 hash: de347f30ffd245b975385b3fceae9921cd6ebb9d7ff286004a9add26b9a08eccf89c8190d5e55cd8276ea52c1b9efe41
SHA1 hash: 03f5a5f80ba12521817255f1d6942c5f02b72e46
MD5 hash: 7bd0b85cf38f73c858093c74ef16fd9d
humanhash: alabama-artist-washington-lithium
File name:Ticari Hesap Özetiniz.js
Download: download sample
Signature Formbook
Create hunting rule
File size:1'278'343 bytes
First seen:2026-07-04 07:22:25 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:WV0UiP1r+CQYfNNPMSWVNSFx4Rf1h8QKZotri6hBULAwTChH:hUieeHPdmdh1rpNH
Threatray 2'128 similar samples on MalwareBazaar
TLSH T1244533919D45B9310EFC463D34BB8B18A1D2C9D3045CE2E7CF79688A435AF821B3B99D
Magika javascript
Reporter threatcat_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a48b4c032952f8351cf9b2b
Tags:
infosteal rapid
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.Nemucod
Link:
https://www.hybrid-analysis.com/sample/a38694bfdd57f87d1c2d4065fa8a5e3015b0478527b2ecefcbb3634616f78b4c
Verdict:
Malicious
File Type:
js
First seen:
2026-07-04T01:10:00Z UTC
Last seen:
2026-07-06T05:34:00Z UTC
Hits:
~1000
Detections:
HEUR:Worm.Script.Generic HEUR:Trojan.PowerShell.Kryptik.gen HEUR:Trojan-Downloader.Script.Generic Trojan.Win32.Shellcode.sb Trojan.Win32.PoverTel.sb Trojan.JS.SAgent.sb Trojan-Dropper.JS.SDrop.sb HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/a38694bfdd57f87d1c2d4065fa8a5e3015b0478527b2ecefcbb3634616f78b4c/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/1937400
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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)
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)
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: 1937400 Sample: Ticari Hesap #U00d6zetiniz.js Startdate: 04/07/2026 Architecture: WINDOWS Score: 100 68 www.vadelix.com 2->68 70 www.plantaonewsms.com.br 2->70 72 10 other IPs or domains 2->72 90 Suricata IDS alerts for network traffic 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 Yara detected DonutLoader 2->94 96 10 other signatures 2->96 14 wscript.exe 1 2 2->14         started        18 svchost.exe 1 1 2->18         started        21 tunnel.sys 4 2->21         started        signatures3 process4 dnsIp5 66 C:\Users\user\AppData\...\tmp127670.bat.gz, gzip 14->66 dropped 114 JScript performs obfuscated calls to suspicious functions 14->114 116 Suspicious powershell command line found 14->116 118 Wscript starts Powershell (via cmd or directly) 14->118 120 3 other signatures 14->120 23 cmd.exe 2 14->23         started        27 powershell.exe 16 14->27         started        74 127.0.0.1 unknown unknown 18->74 file6 signatures7 process8 file9 62 C:\Users\user\AppData\...\aqxuklgowzoifs.ps1, ASCII 23->62 dropped 104 Wscript starts Powershell (via cmd or directly) 23->104 29 powershell.exe 23 23->29         started        31 conhost.exe 23->31         started        64 C:\Users\user\AppData\Local\...\tmp127670.bat, ASCII 27->64 dropped 106 Found suspicious powershell code related to unpacking or dynamic code loading 27->106 33 conhost.exe 27->33         started        signatures10 process11 process12 35 vijewyufveonabghulluonouceyasi.exe 29->35         started        38 conhost.exe 29->38         started        signatures13 98 Writes to foreign memory regions 35->98 100 Allocates memory in foreign processes 35->100 102 Creates a thread in another existing process (thread injection) 35->102 40 msra.exe 1 35->40         started        process14 signatures15 108 Maps a DLL or memory area into another process 40->108 110 Unusual module load detection (module proxying) 40->110 43 1VwTxoWe8.exe 40->43 injected 46 msra.exe 1 9 40->46         started        48 msra.exe 40->48         started        process16 signatures17 112 Maps a DLL or memory area into another process 43->112 50 SearchIndexer.exe 13 43->50         started        process18 signatures19 82 Tries to steal Mail credentials (via file / registry access) 50->82 84 Tries to harvest and steal browser information (history, passwords, etc) 50->84 86 Modifies the context of a thread in another process (thread injection) 50->86 88 4 other signatures 50->88 53 ixrBmFtG1BzoA.exe 50->53 injected 56 chrome.exe 50->56         started        58 firefox.exe 50->58         started        process20 dnsIp21 76 hk6.msthx.com 103.175.129.124, 49710, 49711, 49712 UK2NET-ASGB United Kingdom 53->76 78 www.30nama.store 103.224.212.211, 49696, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 53->78 80 3 other IPs or domains 53->80 60 WerFault.exe 56->60         started        process22
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a38694bfdd57f87d1c2d4065fa8a5e3015b0478527b2ecefcbb3634616f78b4c
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a38694bfdd57f87d1c2d4065fa8a5e3015b0478527b2ecefcbb3634616f78b4c/
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/a38694bfdd57f87d1c2d4065fa8a5e3015b0478527b2ecefcbb3634616f78b4c
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-04 05:28:09 UTC
File Type:
Text
AV detection:
10 of 37 (27.03%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uodjjp65k74h2hbnibs7vcs6gak3ar4fe6zoz36lwnrumfxxrnga._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
Similar samples:
1fd7d83a9b431315fe10786b947dcea5baf83078d433a63db36b117775e911c3
Formbook
4198b9f63c65311fe63c37469bebd0085c8c348c947ea42f30306796d11eef78
Formbook
4b3b6da2e77a2ddfc408cd7013bd757ba38ce2dfc23e83e81a718535c98bd3b7
Formbook
4eac03e26bebde5dda5879a105f3f8b3d8b8f46d5f47a0f3d631d41239ef3dbf
Formbook
9501bd6236e2e36cd2afbcf4126b44f7aff1f0b51d675ba3c26587ba02c108ce
Formbook
a27e2b29ee82be40aa8ba65b91ba4e6f23d0fbdf8f3df0e0f76a7a046c906691
Formbook
error
Formbook
+ 2'118 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/260704-h7j5racx2z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
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/a38694bfdd57/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/a38694bfdd57f87d1c2d4065fa8a5e3015b0478527b2ecefcbb3634616f78b4c

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

Java Script (JS) js a38694bfdd57f87d1c2d4065fa8a5e3015b0478527b2ecefcbb3634616f78b4c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments