MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbbce171d3da70edae2d9ff83a837f8703effcbcbe172bc8c205d9e9cdeb3c74. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbbce171d3da70edae2d9ff83a837f8703effcbcbe172bc8c205d9e9cdeb3c74
SHA3-384 hash: b42bcafb198fbc6300b7802f37cf358e7aeb5f17d0c58d8559e31d796d882ee8d42b5297d9fbd4190ed769658bca87aa
SHA1 hash: 33368e773d8bc6f1d1343b3d58a2f0aa0e651a1f
MD5 hash: 2f45cb855b84a42dfe7346453ef59681
humanhash: india-orange-undress-network
File name:RFQ;KC&GC L.L.C-100626.js
Download: download sample
Signature Formbook
Create hunting rule
File size:2'161'636 bytes
First seen:2026-06-10 08:32:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:oOAcZjOO1K5puEVvw8t97WINGo8wq/PJ5jCzXn5B3hhcTJYJvggP7QwNScHfBwrI:+
TLSH T18AA5375303851BBDF68D0EC9C94B255B20F2D4677D251298EBB36EEBBC3B9849430636
Magika javascript
Reporter lowmal3
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a292168a15110463ee46991
Tags:
obfuscate xtreme shell
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
encrypted obfuscated repaired
Link:
https://www.filescan.io/uploads/6a29215e0bddd27b6e062d11/reports/753bf625-37c4-4ac6-b204-4741ef47208f/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/dbbce171d3da70edae2d9ff83a837f8703effcbcbe172bc8c205d9e9cdeb3c74
Verdict:
Unknown
File Type:
js
First seen:
2026-06-10T04:20:00Z UTC
Last seen:
2026-06-10T05:20:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/dbbce171d3da70edae2d9ff83a837f8703effcbcbe172bc8c205d9e9cdeb3c74/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1925697
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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: Script Interpreter Execution From Suspicious Folder
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)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1925697 Sample: RFQ;KC&GC L.L.C-100626.js Startdate: 10/06/2026 Architecture: WINDOWS Score: 100 41 pfoten-werk.ch 2->41 43 d2smx6wmggkqjx.cloudfront.net 2->43 45 8 other IPs or domains 2->45 55 Suricata IDS alerts for network traffic 2->55 57 Antivirus detection for URL or domain 2->57 59 Yara detected FormBook 2->59 61 5 other signatures 2->61 12 wscript.exe 1 2 2->12         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\net_95105_946f, ASCII 12->39 dropped 75 JScript performs obfuscated calls to suspicious functions 12->75 77 Suspicious powershell command line found 12->77 79 Wscript starts Powershell (via cmd or directly) 12->79 81 4 other signatures 12->81 16 powershell.exe 12->16         started        signatures6 process7 signatures8 53 Unusual module load detection (module proxying) 16->53 19 powershell.exe 16->19         started        22 conhost.exe 16->22         started        process9 signatures10 63 Maps a DLL or memory area into another process 19->63 24 dj7qkTBISEuK1W.exe 19->24 injected process11 signatures12 65 Maps a DLL or memory area into another process 24->65 27 netiougc.exe 13 24->27         started        process13 signatures14 67 Tries to steal Mail credentials (via file / registry access) 27->67 69 Tries to harvest and steal browser information (history, passwords, etc) 27->69 71 Modifies the context of a thread in another process (thread injection) 27->71 73 4 other signatures 27->73 30 geObkNsj.exe 27->30 injected 33 chrome.exe 27->33         started        35 firefox.exe 27->35         started        process15 dnsIp16 47 pfoten-werk.ch 185.67.193.93, 49724, 80 NOVATREND-ASCH Switzerland 30->47 49 alswqegb.shop 34.14.180.205, 49734, 49735, 49736 GOOGLE-CLOUD-PLATFORM-GoogleLLCUS India 30->49 51 3 other IPs or domains 30->51 37 WerFault.exe 4 33->37         started        process17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/dbbce171d3da70edae2d9ff83a837f8703effcbcbe172bc8c205d9e9cdeb3c74
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbbce171d3da70edae2d9ff83a837f8703effcbcbe172bc8c205d9e9cdeb3c74/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3o6oc4ot3jyo3lrnt74dva37q4b677f4xylsxsgcaxm6ttplhr2a._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260610-kf8p5sg15p/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
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/dbbce171d3da70edae2d9ff83a837f8703effcbcbe172bc8c205d9e9cdeb3c74

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:ClamAV_Emotet_String_Aggregate
Create hunting rule
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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 dbbce171d3da70edae2d9ff83a837f8703effcbcbe172bc8c205d9e9cdeb3c74

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments