MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df745e4434b953ab404e59ef73608a9f3148fa7d629a28b7401c295efdf618b6. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df745e4434b953ab404e59ef73608a9f3148fa7d629a28b7401c295efdf618b6
SHA3-384 hash: 12e248002ea5a57746c22852254dcf445b9dabc39599bf9e10001ebc4886ba90750616edcf4bdc7ed50c638059842940
SHA1 hash: d68c0ab1f06ee7a8da74badc7d36f5ad619efb1b
MD5 hash: d6f63695191aecfe9c2a83523e2dce38
humanhash: shade-sad-network-missouri
File name:purchase list.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:350'208 bytes
First seen:2020-07-10 07:34:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:WvRXEmPIkJeiMBCoahSIM6Gd2fuOQtgi1JE8ptu9ImV7vQQHgphFsLIH:WvimgkJzMjaXM6bydFu5RmpTt
Threatray 5'125 similar samples on MalwareBazaar
TLSH E374E08876B8B79FC4ABD3F09A686C209770357A4757D2069C8325CF5A6DF82CF10A53
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: gmail.com
Sending IP: 37.49.224.106
From: Bhavya ResourcesLTD<bhavyacontainers@gmail.com>
Reply-To: bhavyacoresourcesltd@gmail.com
Subject: /PMV/Order Reuqest: 4075 AL DEEB CONTRACT Supply of item
Attachment: purchase list.zip (contains "purchase list.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24292/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df745e4434b953ab404e59ef73608a9f3148fa7d629a28b7401c295efdf618b6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 06:36:02 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=352f4rbuxfj2wqcolhxxgyekt4yur6t5mkncrn2adquv57pwdc3a._file
Verdict:
malicious
Similar samples:
00983a8176276beea115d21fef7919c49b29b96d78dbc2151cc04cc7d8c95b35
FormBook
0d271903774ae9467d80cad6fcaec4d2ea4653b8eb4c28e0a1c7dbe0849ccd01
FormBook
515f7d3e80be5b43204e165789a22254722d90b39c3a130f91949d1a511ff082
FormBook
5f09e9c7496cd8bfbb33147b3fea11791894235021e488eb17dcd582c9dae0b1
FormBook
7d667845924245b2c6acee25a643afab5ad0a822614574c93cbf19ff0bb4f8c4
FormBook
7fcf92c7dcd71c8dd4d0b073877afb90075305390ccf6e3a50ca598211e0469f
FormBook
a6009a6b0724811f3bb71fc6f0c6b3b1aad71448948175949c7eb8af82034e91
FormBook
b3b093d992d26b0d21a61a778598abd5dd87649a89f724c2798f60f9dc19de1a
FormBook
c7949573443efdf9faf7bdd96422dd515bc3576d8fce3091776333047524d1a2
FormBook
def5dbf8e48af782ccb741ff6a1e1357af8dcafb701089b7f2d1c0919ae79f05
FormBook
+ 5'115 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
trojan spyware stealer family:formbook persistence
Link:
https://tria.ge/reports/200710-615xsl1k2n/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Deletes itself
Reads user/profile data of web browsers
Formbook
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

FormBook

zip 1ecd71d02ab11060111ed4dc678704f5633c5a8cad23176dd9ca802942c0aa48

FormBook

Executable exe df745e4434b953ab404e59ef73608a9f3148fa7d629a28b7401c295efdf618b6

(this sample)

  
Dropped by
MD5 5c08907166ca19747f7925d410bfe9bf
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24292/
  
Dropped by
SHA256 1ecd71d02ab11060111ed4dc678704f5633c5a8cad23176dd9ca802942c0aa48

Comments