MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 51fef53ee9e7eb6370a0aa4da2a8c648fbaacb1f082bc195219605395807a04a. 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
| SHA256 hash: | 51fef53ee9e7eb6370a0aa4da2a8c648fbaacb1f082bc195219605395807a04a |
|---|---|
| SHA3-384 hash: | 52bd36ae6249fb4d379daab57f91ef390951be48fddd601048f05f40c8bffdab284652b145e358fbe8727680c303142b |
| SHA1 hash: | 474ec2a99d1208e4d5a673f998c70297748bbcd2 |
| MD5 hash: | 020d67f828fd3b6eefe54d4ee63dbd85 |
| humanhash: | twelve-princess-west-emma |
| File name: | pre alert documents.zip |
| Download: | download sample |
| Signature | Formbook |
| File size: | 568'597 bytes |
| First seen: | 2022-06-12 18:42:23 UTC |
| Last seen: | Never |
| File type: | zip |
| MIME type: | application/zip |
| ssdeep | 12288:IeEajR7apqfJly9rlNOTQCYp0UpjesnY41v7aT05eCrp:FBj5aw3y9rlAT9YpOsnY0DC05eS |
| TLSH | T136C42397E693C1A964413FFE2A5296341769EC3A253092D1C8F99C71B7EEDE030274F4 |
| TrID | 80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1) |
| Reporter |  cocaman |
| Tags: | FormBook zip |
cocaman
Malicious email (T1566.001)From: "Llly Chang<jysc123@163.com>" (likely spoofed)
Received: "from 163.com (unknown [180.214.236.254]) "
Date: "12 Jun 2022 09:32:36 -0700"
Subject: "=?UTF-8?B?5Zue5aSNOiBSRTogUHJlIGFsZXJ0IC8vIE1CTCNDTlhUMDE3NTgxIEhCTCMgTlBUMjIwMTAxMzU1IC8vIENvbnRhaW5lciBOTyNGWExVMTkyOTY3MSAvLyAxKjQwSFEgLy8gU0ggVE8gTEE=?="
Attachment: "pre alert documents.zip"
Intelligence
File Origin
# of uploads :
1
# of downloads :
468
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
fareit formbook packed
Result
Verdict:
MALICIOUS
Link:
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:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-12 13:55:56 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
22 of 41 (53.66%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader campaign:sdzp evasion 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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
exe Delivery method
Distributed via e-mail attachment
Dropping
Formbook
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