MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b900a5501a9c5da08a1b8f879fc05ba4753f03374278673e85990ad0678f097. 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: 6b900a5501a9c5da08a1b8f879fc05ba4753f03374278673e85990ad0678f097
SHA3-384 hash: 99516365642edb305e69c5f6216d4832845b8b1df982da6991823cb2812948984b4acacf5632b768710d1c95d6dfa7d5
SHA1 hash: aa1c084c145495c1372e8c3bf21fd0adb5bea997
MD5 hash: 37f5814b503eef70598272cb87c7d5f9
humanhash: beer-stairway-kilo-muppet
File name:CONTRACT AGREEMENT_PDF.gz
Download: download sample
Signature Formbook
Create hunting rule
File size:611'761 bytes
First seen:2021-04-22 05:47:54 UTC
Last seen:Never
File type: gz
MIME type:application/x-rar
ssdeep 12288:lL9exo0zaWoiN35EySpugCxZCHYll9mOD3No1SDagNrKXGR:lJe2zWL8HROLmaTmaeE
TLSH 90D4234C65418CCC2528FDE2E1A5FA794DE0DC68DC4D9E02966C4BDB9ACE7391DA0CE2
Reporter cocaman
Tags:FormBook gz


Avatar
cocaman
Malicious email (T1566.001)
From: "Jackson Li <sales <sales@sonata-china.com>>" (likely spoofed)
Received: "from sonata-china.com (unknown [185.222.57.227]) "
Date: "21 Apr 2021 18:46:46 -0700"
Subject: "=?UTF-8?B?Q2FibGV0ZWNoIOaMieWPkei0p+aXpeacnyAyMDIxMDQxMA==?="
Attachment: "CONTRACT AGREEMENT_PDF.gz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Mal.DrodRar-AIC.6841.5761.UNOFFICIAL
Create hunting rule

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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b900a5501a9c5da08a1b8f879fc05ba4753f03374278673e85990ad0678f097/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-22 02:37:02 UTC
File Type:
Binary (Archive)
Extracted files:
22
AV detection:
15 of 29 (51.72%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=noiauvibvhc5ucfbxd4ht7afxjdvh4btoqtym47ilgik2bty6clq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210422-tngvkxy94n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.middlehambooks.com/klf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6b900a5501a9c5da08a1b8f879fc05ba4753f03374278673e85990ad0678f097

File information

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

Malspam

Formbook

gz 6b900a5501a9c5da08a1b8f879fc05ba4753f03374278673e85990ad0678f097

(this sample)

Formbook

Executable exe c4694ce810c06b60cd032b8ff67964924a0c273a81f8ca5ce55064cf9fb6ec0a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c4694ce810c06b60cd032b8ff67964924a0c273a81f8ca5ce55064cf9fb6ec0a
  
Dropping
Formbook

Comments