MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 546dbacd63c79d5890deba37125514462b6b287a590f72e878d9345ee267ad9c. 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: 5


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 546dbacd63c79d5890deba37125514462b6b287a590f72e878d9345ee267ad9c
SHA3-384 hash: 7ad224c7b606a70425305b350fb55e5447b7a05370b97192d64b06187a6d48062ebc467de063c2141d06747747eb0edc
SHA1 hash: 8e82d5bc5d33d4020d62d15b22ce09f510491977
MD5 hash: 210b951f1ce4a0474df6401de4051a6b
humanhash: dakota-summer-thirteen-magazine
File name:Courtfiles Document,PDF .rar
Download: download sample
Signature Formbook
Create hunting rule
File size:486'241 bytes
First seen:2022-06-30 08:27:42 UTC
Last seen:2022-06-30 14:05:13 UTC
File type: rar
MIME type:application/x-rar
ssdeep 6144:TKsURM8qE6wdBT6lFlPY7/sCGLdybpgie6ZJ0u/dHvHSH1KEIiEXn/Ox8zbs4Eyg:TK5YJPRLwE6f0ChSH1KRiYn/LzrEwqSG
TLSH T140A423EC055489B78E9599F802D632BC56FEA3C7043ED0A6B1CFE7ECA7F50479A46081
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Attorney <court-clerk@mail.com>" (likely spoofed)
Received: "from mail.com (unknown [141.98.10.112]) "
Date: "30 Jun 2022 15:58:34 +0200"
Subject: "You have Notice to Appear in Court."
Attachment: "Courtfiles Document,PDF .rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
UNKNOWN
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/546dbacd63c79d5890deba37125514462b6b287a590f72e878d9345ee267ad9c/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-06-30 04:52:07 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
18 of 39 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=krw3vtldy6ovreg6xi3reviuiyvwwkd2lehxf2dy3e2f5ythvwoa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:jr04 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220630-kczytsbde5/
Behaviour
Enumerates system info in registry
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/546dbacd63c79d5890deba37125514462b6b287a590f72e878d9345ee267ad9c

File information

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

Malspam

Formbook

rar 546dbacd63c79d5890deba37125514462b6b287a590f72e878d9345ee267ad9c

(this sample)

Formbook

Executable exe cb2fe19cf830c90e1619bf31283d4abb68ac50e20eb0897891c6ce2ab6ba803f

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 cb2fe19cf830c90e1619bf31283d4abb68ac50e20eb0897891c6ce2ab6ba803f
  
Dropping
MD5 a1282356e8bcd31952e2c1a1dd4a3253

Comments