MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6534d12c87d0d8093cad2787b01a05c6caa0771f1b1cb51b809ee1ae9f48044. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6534d12c87d0d8093cad2787b01a05c6caa0771f1b1cb51b809ee1ae9f48044
SHA3-384 hash: 4d206d137b25c0f8c904bda5c78b6968ff8670cfe6c890375cd9b9fce9e934de34b701f94b3340a0c1597d1e10d2412f
SHA1 hash: f6ca2544fe7b15d5ad1451d71b66695c7921be1d
MD5 hash: 55f28de87369467a9283fe939102bcfe
humanhash: montana-lake-jig-nineteen
File name:new order.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:421'376 bytes
First seen:2020-06-19 07:15:00 UTC
Last seen:2020-06-30 00:44:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:ucJSl72bXXELNgU641e1HNChKdcDt2lGSLbswJs5V3w5uz8bvoWOfkhe:ucMeXELKU3CHNMy/LJszg5u4oWOfkc
Threatray 5'383 similar samples on MalwareBazaar
TLSH 2294D041B2D8C986D5A96AB6CCEBD41013767A9F6572D20D39CA372E29B33D31053B0F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: server.linux94.papaki.gr
Sending IP: 195.201.245.217
From: sales@gdynamix.com
Subject: Re: Re: Re: Re: Re: new order
Attachment: new order.zip (contains "new order.exe")

Intelligence

File Origin
# of uploads :
3
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9498/
Detection(s):
SecuriteInfo.com.LuheFihaA.14510.26819.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 07:02:34 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzju2ewipugybe6k2j4hwanalrwkub3r6gy4wunybhxbv2puqbca._file
Verdict:
malicious
Similar samples:
012edf2acec37175b25f3f4be8044f10a0113ce517d6240e4ac1536c9c45cbe8
FormBook
1d36a49464b06e161a182dfe3b2631fac5c76556d61d401e385c235fd124f4a1
FormBook
475691d68e7948e33cb6c7d39f01d8b9ed13b7a6e705dd69247bd71379702a4a
FormBook
51558f41331f2345cd146dc9705f48e8a6fdc425e6744658ff2ea53d42d34ae6
FormBook
841e400462718d0c71b30ac5c90768c409485806146ee50bfc2f866913ffcf49
FormBook
b1b0b814086ceb3cbe9b931ca3ac14ed934399c35b4b6ce956f98e50ea3186ef
FormBook
d0e7ded6fed46be56e045d2c9e6df6cc6e439b5ed8503a13e0296e953917a0a7
FormBook
d591ea0891e677d3c0991203972b9c6af838141870be6b90cb129bde73953f5e
FormBook
e8ea9e32e32ba57db997117b275a571e3d69793663a9e81b4f2df7616b1389b4
FormBook
f06f3723235acd9307e495542a10790ac22b8b894954484b02746409802fde10
FormBook
+ 5'373 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-rax54vzj7n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
rezer0
Formbook
Malware Config
C2 Extraction:
http://www.joomlas123.info/3nop/
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

zip 3f8a7e08b8f592b5ce79252361c603e3ddb193dec8583134d10eb28859cb03bf

FormBook

Executable exe a6534d12c87d0d8093cad2787b01a05c6caa0771f1b1cb51b809ee1ae9f48044

(this sample)

  
Dropped by
MD5 17b871cb444e1495587aff065d3383bc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3f8a7e08b8f592b5ce79252361c603e3ddb193dec8583134d10eb28859cb03bf
Cape
Cape
https://www.capesandbox.com/analysis/9498/

Comments