MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d8b65f8c8dbafc49e02925b7caee33bf456f0aa396c5dabaf526578ff4a6a5c. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d8b65f8c8dbafc49e02925b7caee33bf456f0aa396c5dabaf526578ff4a6a5c
SHA3-384 hash: 848f3fdbe1a6efdce0d0e6fdcc150b06f240fc0a03dab241c3ccbdf42d3d2385b66315e8c8b471eadb9ff88441151af4
SHA1 hash: 8bc890f94a5a3bfa35018a25bcad49c43968758b
MD5 hash: bb998dd32f512428403a4cbae8a77b3b
humanhash: diet-hotel-hawaii-india
File name:hen.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:478'208 bytes
First seen:2020-07-19 09:41:29 UTC
Last seen:2020-07-19 12:51:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:25kRlKFk04/10hmTBWB5bOdMWj4gWWNmWu/5LtdBuS:vSWT2+giXUiNmW+bsS
Threatray 5'303 similar samples on MalwareBazaar
TLSH 1FA48E3A3D828036CD7A02B8942D0DD2B6356B477B56CFAFE3D613285E43497BB1611E
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Formbook payload URL:
http://ventos.xyz/hen.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27770/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.368.6693.9209.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Searching for the window
Sending an HTTP GET request
Connection attempt to an infection source
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/389693
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5d8b65f8c8dbafc49e02925b7caee33bf456f0aa396c5dabaf526578ff4a6a5c/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 17:30:44 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lwfwl6gi3ox4jhqcsjnxzlxdhp2fn4fkhfwf3k5pkjsxr72knjoa._file
Verdict:
malicious
Similar samples:
043ba161ac2f0d30c5a15799d3ce26ec63989d278f58867aeff64ce7ecb41f42
Formbook
17ccd5b98d29f09cde5b49fee52602ac5e95c462c68f09c5f07d12d8a8cd8e0f
Formbook
5628310c6fe718d77dadbc5c8cb6238faa27942517b590c2a87c07aadca429d6
Formbook
8842ac3497c777517b2f18152eabaa0994a460d249773a5e89a4e16bca2bd741
Formbook
895e7e85e398a6bd3615a8453c1ed21979a2676fa84af0e53077635f812b64fc
Formbook
b717668f4cb542152a0b021d4c1cce6425692b80cec9c3384d5a5e9b602783ba
Formbook
d1e9ede488849faab5eb3e767704a4644cc79e6eaac8fe996d90fa164e68f620
Formbook
e56366d78017d877b4413031f23021dce6f39cd2207bd4324967df5aaab3c4c0
Formbook
f38d170b1da421aa60e778a64fec953d3058336f7cb06568ba7926495fe87f0c
Formbook
fbc04306880313e1c67e38265c9ec331f336cba5bc461266e05228b22094defc
Formbook
+ 5'293 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200719-wset35bkle/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5d8b65f8c8dbafc49e02925b7caee33bf456f0aa396c5dabaf526578ff4a6a5c

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

Excel file xlsm dd07e4b225894da846f284566118ccc96a2aabca90c24337f36ddcc7066eeef4

Formbook

Executable exe 5d8b65f8c8dbafc49e02925b7caee33bf456f0aa396c5dabaf526578ff4a6a5c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/414923/
  
Dropped by
MD5 d89a828241cd67ebdc96a905e5924f24
  
Dropped by
SHA256 dd07e4b225894da846f284566118ccc96a2aabca90c24337f36ddcc7066eeef4
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/27770/

Comments