MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41f341ae994cf53488e0a96a6a531c9ef26c31ad763b7f858b278657051be31d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41f341ae994cf53488e0a96a6a531c9ef26c31ad763b7f858b278657051be31d
SHA3-384 hash: 1d5b59995aa2ba4eadd50011774e3de53bf92ca799eb12a5aae648b2fc5c588b24bed3cac0348662588caf127329acef
SHA1 hash: 7ca4894a3804e721e85d31941bec38170099226e
MD5 hash: b2f556607df50936eb1c0664034427ba
humanhash: floor-bacon-quebec-nitrogen
File name:REVISE INVOICE DRAFT & BL DRAFT_IMG.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:545'280 bytes
First seen:2020-06-05 14:54:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:VaUDG3Kp1D6VEJD6LpypZ5xw6ZzzyJ9VecftKGjiqG4ErnbST6n+lDAAG8:VaUDd76VEt6QpZ5x+ltBmqG4ErmdAAr
Threatray 2'251 similar samples on MalwareBazaar
TLSH C1C44AF57340C035C46B4179943A9BE3A4336A1C7D585A0E3AE6BF0A7E2334B622795F
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/6720/
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Volder
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 09:00:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihzudluzjt2tjchavfvguuy4t3zgymnnoy5x7bmle6dfobi34moq._file
Verdict:
malicious
Similar samples:
3beb95c4f83e5f7d1af897311a6cd1d8abfb04c656ca73d7f4c8db6ad6e5d150
Formbook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
Formbook
474cad642b1cf88f8d7f922cbfd9b8a00d7fc0eb40cafc0877007ee2884f105f
Formbook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
Formbook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
Formbook
9c0d3c463792d704909de3a04cd7a6d31f8094301e8e24950af31cdc5e9f2838
Formbook
b9c1be5f81b9261b1bb68fb0f667a57721bd04b750427a9382844c42d18dba6e
Formbook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
Formbook
e13acda03eb4829793beb5c0664d5752663b7ef5ae72b63724e7eaf189a9fec4
Formbook
e6d371badc121f232f4305f3a50f0a136d1b7edbc3337414ca692c26ae41986c
Formbook
+ 2'241 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook agilenet rat spyware stealer trojan
Link:
https://tria.ge/reports/201109-9ldllbse7n/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.joomlas123.com/73dc/
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/6720/

Comments