MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b346093a964f1c0917debeeb63e70117a1a863714cb977c7f436ed2448aaeab6. 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 3 File information Comments

SHA256 hash: b346093a964f1c0917debeeb63e70117a1a863714cb977c7f436ed2448aaeab6
SHA3-384 hash: 1c5e017987751897a6fa233aa13bf6a1b01e5429306e6cdc1a9ff25e6ad712181afb4fa0ec196b231cb99eb80151262d
SHA1 hash: e94171ad5a6fd576dc6696205ecc3cd909eebc19
MD5 hash: 4f9ba5d32586af39ab37998d2cb20f7b
humanhash: artist-autumn-hot-quebec
File name:Payment Details-pdf.exe
Download: download sample
Signature FormBook
File size:342'016 bytes
First seen:2020-06-29 05:42:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:ogxDwH3i5Gf/6ChzROMNzKtoklnapFMK3p/UJiLpwPuL9n97fJJHlMmgGN:ogxDwHIGHzEUFT3p/U1u5n97RJHl15
Threatray 5'072 similar samples on MalwareBazaar
TLSH 9574DF0077FC4F6AE6BE07F996A641614BF229596022E35D8ED330DB58B2F418E41F27
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: multisecurities.net
Sending IP: 103.125.191.31
From: Payment <portfolio@multisecurities.net>
Subject: Payment confirmation
Attachment: Payment Details-pdf.r00 (contains "Payment Details-pdf.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-28 23:16:56 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
evasion trojan
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT

File information


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

Malspam

FormBook

Executable exe b346093a964f1c0917debeeb63e70117a1a863714cb977c7f436ed2448aaeab6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments