MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e58d299e799026f70c33649310efef0e2ccfa45514fa554dcc0f4eb9fbdf1cf2. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e58d299e799026f70c33649310efef0e2ccfa45514fa554dcc0f4eb9fbdf1cf2
SHA3-384 hash: db824b69813d5b58b96a25cf84098d7620d6f5c448d5eddc832a1c07174a77f7fca516bdabba20883ba56afc9d978368
SHA1 hash: 37ff7df7c01a189fef31847610503512f3c79c6c
MD5 hash: 9a5302f8bbd2311f0e60192cda5a2d98
humanhash: uniform-summer-two-zebra
File name:PURCHASE ORDER.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:423'424 bytes
First seen:2020-07-01 17:11:20 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 6144:1B+VEnEQUvAjXAYAabyAI4AeLa8xThl+uzfVvS8CL2pa103i4YFZxBLTIHewUoF+:Og91CL2pDaRRoFI76m
Threatray 5'402 similar samples on MalwareBazaar
TLSH 47947BD0B6BA4BD6E7B657FB1A62880447FAB93E6139D3190E8674CBD4A1F004F50B13
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

From: "Aster Cen" <katc.ops2@atcglobalchina.com>
Reply-To: info@realservtech.live
Subject: ATTACHED NEW PURCHASE ORDER
Attachment: PURCHASE ORDER.z (contains "PURCHASE ORDER.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17728/
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e58d299e799026f70c33649310efef0e2ccfa45514fa554dcc0f4eb9fbdf1cf2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 16:31:43 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wgsthtzsatpodbtmsjrb37pbywm7jcvct5fktomb5hlt667dtza._file
Verdict:
malicious
Similar samples:
4e8ddcec5c75934d0418b3f5f66c20925bd67b6acda0bb0c3a0ee684865a6e4b
FormBook
5e5d88343393a5a1f98a66c8e5967023e200dcf3be81bc0a3c210396156d0fea
FormBook
64ac97cf73567009fd4ea4707b2c0ac2917c74842a81bddf874889d772bf9146
FormBook
8c55df1fdc1ac49e2c0a3b5b77bd044d842d2f6e38bd5f782d93853a560140fb
FormBook
9c7b335e031c3c2fde1e7d75cbe08bd0951b0cb8a327fa4bd3e54c4c59d32936
FormBook
9d545cae8b73e11800aaf794b2919bb8972511e4e217eaf1a51c3f38c17bb412
FormBook
b97bfa891b722322095fcbd10be1c232066827749e4f5dc945beacf1a84d1658
FormBook
ba47cf38b9634cbe5fd3ae81f2f7cef3554b8f57f59501b9ea5fde8c73ff4a4e
FormBook
cc02c528f1eccf6891f5c97815c5c97560ca1c92849e35669bf061cb55e6289b
FormBook
d823d3c8c26635339f3de0090fb21441f5d2f4db1a0567b2028ca8e3e7f5670e
FormBook
+ 5'392 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
spyware trojan stealer family:formbook persistence
Link:
https://tria.ge/reports/200701-pz984l8qae/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
System policy modification
Drops file in Program Files directory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
Reads user/profile data of web browsers
Adds Run entry to policy start application
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
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.

Malspam

FormBook

z 824bda42d58f5af8fc2315afb67e392665a249e81c9ab22feb64291519abf15f

FormBook

Executable exe e58d299e799026f70c33649310efef0e2ccfa45514fa554dcc0f4eb9fbdf1cf2

(this sample)

  
Dropped by
MD5 fa12fb01cb11c0a950d7c4405c0d165f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 824bda42d58f5af8fc2315afb67e392665a249e81c9ab22feb64291519abf15f
Cape
Cape
https://www.capesandbox.com/analysis/17728/

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