MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b97bfa891b722322095fcbd10be1c232066827749e4f5dc945beacf1a84d1658. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b97bfa891b722322095fcbd10be1c232066827749e4f5dc945beacf1a84d1658
SHA3-384 hash: bf9762465fa818c031a1f6b014bccbd8ca6b9531bdceeb9861da925229e771d05b123bad7d78497c6817868af030dc31
SHA1 hash: fc3dc74cce54750ced0dd11e669228c67498f7fc
MD5 hash: e2c970039d718055f14327e375478c0b
humanhash: tango-green-leopard-august
File name:NEW ORDER PO NO0345434_PDF.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:423'936 bytes
First seen:2020-07-01 10:14:56 UTC
Last seen:2020-07-01 11:09:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:mJWb6yVLXIQUvAjXAYAabyAI4AeLa8xThl+ujvp1FHLLeeN599ik48d1nZ0PTIcN:e+LCevtRv0PTIYkenzv0FQdn
Threatray 4'381 similar samples on MalwareBazaar
TLSH 0D948CC07ABA4BD2EBB653FB1A62480047FAB97E6139D3580E81B5DB95A1F404F50F13
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: bitex.com.vn
Sending IP: 62.113.202.70
From: admin<admin@bitex.com.vn>
Subject: Purchase Order
Attachment: NEW ORDER PO NO0345434_PDF.GZ (contains "NEW ORDER PO NO0345434_PDF.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/18167/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQF.16938.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b97bfa891b722322095fcbd10be1c232066827749e4f5dc945beacf1a84d1658/
Threat name:
ByteCode-MSIL.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 08:14:37 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xf57vci3oirseck7zpiqxyocgidgqj3utzhv3skfx2wpdkcnczma._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
00983a8176276beea115d21fef7919c49b29b96d78dbc2151cc04cc7d8c95b35
FormBook
2ad145ebeae4ff20eeb893b16658fe43d7557f30c746edc355a5dceb393bf8bb
FormBook
7654e7f6d4c0f38e9f771bf4c6d002b6e816d169afcabee3f028081a25b25506
FormBook
8697eb117ba4ca2b18a9a7bbdcbd201cc062e2e79ccbc9d8ea785baf5b868657
FormBook
a46eb9ad512b0b9355c24ab2320a1cd25758bc5e90485a476596982d41f9fe56
FormBook
af076d38fb1a0fe805a6a835aefa72a1eaa827bb0421dcc91bd2e6153469d60d
FormBook
c63e2af7f161a564776dd540773f8e7c8581e93318bf6e2d0e065f7df45de3fb
FormBook
d7083f1007834bbc16f0b6d2ee0e1e2b9e79a04af2a2e21f2d2682c9dff939eb
FormBook
dd6ab0ee0989e19bb410f9829d8c325d88a4c339c2d088635804423df20567d9
FormBook
e64a40c05ac395f8751ac149772087476c75ae46a7e7831fbd00b20fd3edcf99
FormBook
+ 4'371 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200701-ebxegfv9e6/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
System policy modification
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks whether UAC is enabled
Maps connected drives based on registry
Deletes itself
Checks BIOS information in registry
Reads user/profile data of web browsers
Checks BIOS information in registry
Looks for VMWare Tools registry key
Adds Run entry to policy start application
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Looks for VirtualBox Guest Additions in registry
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
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

599cde6a0aa193a4032c915622b7a450

FormBook

Executable exe b97bfa891b722322095fcbd10be1c232066827749e4f5dc945beacf1a84d1658

(this sample)

  
Dropped by
MD5 599cde6a0aa193a4032c915622b7a450
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/18167/

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