MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3978e8a1027bfb337cefaf8ed18edf8b4676aab2a598e030c3280cd5e67968b. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: f3978e8a1027bfb337cefaf8ed18edf8b4676aab2a598e030c3280cd5e67968b
SHA3-384 hash: 131ca392e861f87d030291ff4035913fd5cff7f52e44655b3de86bd71cf6a6d7d1223a0d5f1626ac8b1d445e02a7a412
SHA1 hash: bd8321f8be835475bd843725d781a9f4d323d280
MD5 hash: a10a010b99ea3c7a0cfe6caba45a4b87
humanhash: hawaii-bulldog-vermont-grey
File name:BL-DOCUMENTS.zip
Download: download sample
Signature Formbook
File size:613'958 bytes
First seen:2022-06-11 07:43:18 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:cxF5vyf/h1sQJYIeudT3ZWcbxZAneoRRgIQ9mqCAjO:e5qLYIe8W2TAnjAI1/
TLSH T199D423656817D11AADA23CA335FA170ED1B407FAA7847EB35A2D1FBF3B0A710534821D
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Llly Chang<jysc123@163.com>" (likely spoofed)
Received: "from 163.com (unknown [180.214.236.254]) "
Date: "10 Jun 2022 09:08:21 -0700"
Subject: "=?UTF-8?B?5Zue5aSNOiBSRTogUHJlIGFsZXJ0IC8vIE1CTCNDTlhUMDE3NTgxIEhCTCMgTlBUMjIwMTAxMzU1IC8vIENvbnRhaW5lciBOTyNGWExVMTkyOTY3MSAvLyAxKjQwSFEgLy8gU0ggVE8gTEE=?="
Attachment: "BL-DOCUMENTS.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed wacatac
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-06-10 13:17:20 UTC
File Type:
Binary (Archive)
Extracted files:
16
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:sdzp loader persistence rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

zip f3978e8a1027bfb337cefaf8ed18edf8b4676aab2a598e030c3280cd5e67968b

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments