MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b64442a995a9b13bc92c58cb492ba2ca7a5c8d3a21ac26c6cda19faa42796ceb. 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


Intelligence File information Yara Comments

SHA256 hash: b64442a995a9b13bc92c58cb492ba2ca7a5c8d3a21ac26c6cda19faa42796ceb
SHA3-384 hash: df4bef8ae8eeaba6004f920b99a30982bf3e09d3cbb798cf795afcf9737a61d572ff525a45a7dbb677205cff0676a0dc
SHA1 hash: 463d59d5b54ef4d880a67374b4d01687e0216f65
MD5 hash: 52c7e073bdf2cc25f11ba8c75ebde95d
humanhash: pip-london-yankee-uncle
File name:SecuriteInfo.com.Trojan.Siggen9.60237.25494.7048
Download: download sample
Signature Formbook
File size:460'800 bytes
First seen:2020-08-02 04:28:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 6144:3XjfBn1vAT9ixUuDerB2a5JCOOYRelFrCYRg/GKSnUdaNyRw6TB:453uDbMJCOBR/Y+G3Ka6
TLSH B6A46A10D7F88AD9E7BA17BCE474004087B4B51AABEAE7591B90F0ED1862751CB13F63
Reporter @SecuriteInfoCom
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a window
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-21 18:55:21 UTC
AV detection:
23 of 31 (74.19%)
Threat level
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook

File information


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

Web download

Formbook

Executable exe b64442a995a9b13bc92c58cb492ba2ca7a5c8d3a21ac26c6cda19faa42796ceb

(this sample)

  
Delivery method
Distributed via web download

Comments