MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4406e3dc44f1ad394f993770c0307ee3cb97718ba09790643f6d0878ca931001. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4406e3dc44f1ad394f993770c0307ee3cb97718ba09790643f6d0878ca931001
SHA3-384 hash: 9b51b73d4043db518af5a886a6bf80cffa83d12262d55b8194c6f69d93b54f77eb771cbb4fbb78695249309bac617523
SHA1 hash: 048ece0eb3842c90858a3b2505516aa9b7393cbe
MD5 hash: b1bdc26944639f40a50b61a173b5fad1
humanhash: helium-yankee-ink-jig
File name:LIST.KRT.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:747'937 bytes
First seen:2021-08-06 12:32:15 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:DzUIDmZRBCohidz8BU0URSC4qqqixRTOaWr9wxzKSlnq113u0vfmny7DRF:DzUVh+z8JC4nqeO9RwxTq14IOnyxF
TLSH T175F42383C5AF249D1F7D621714255B2D1D2F48128A9314CD7B81B3248CAE2DAEDAB7F8
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Helen He <mikeli@kingsunmachinery.com>" (likely spoofed)
Received: "from ernest.ns.cloudflare.com (unknown [23.237.123.66]) "
Date: "6 Aug 2021 08:05:52 +0000"
Subject: "Quote needed asap"
Attachment: "LIST.KRT.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
363
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis91E416AEDCAC.29305.27086.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4406e3dc44f1ad394f993770c0307ee3cb97718ba09790643f6d0878ca931001
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4406e3dc44f1ad394f993770c0307ee3cb97718ba09790643f6d0878ca931001/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-08-06 12:33:12 UTC
File Type:
Binary (Archive)
Extracted files:
19
AV detection:
10 of 46 (21.74%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqdohxce6gwtst4zg5ymamd64pfzo4mluclzazb7nuehrsutcaaq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:bkbk rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210806-7vqmcyw2ts/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.aozhengaodi.com/bkbk/
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/4406e3dc44f1ad394f993770c0307ee3cb97718ba09790643f6d0878ca931001

File information

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

Malspam

Formbook

zip 4406e3dc44f1ad394f993770c0307ee3cb97718ba09790643f6d0878ca931001

(this sample)

Formbook

Executable exe 0a954ff882c7b2e4c6fdbdfa5254c5f54e0a1616ec9cf8bcd2c1652e903264c8

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0a954ff882c7b2e4c6fdbdfa5254c5f54e0a1616ec9cf8bcd2c1652e903264c8

Comments