MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0013d1d682b7ffb99c5eb489d740a9832cdb4137ca18836a1a87c28726edc23. 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: f0013d1d682b7ffb99c5eb489d740a9832cdb4137ca18836a1a87c28726edc23
SHA3-384 hash: c32db87622b6b72ebfbdebd36695838ea07ae11ca8d9b70366366aec847b8d37550c0e8a8c2bbbad4b9a62b36347834d
SHA1 hash: 99afaa64ab017510c138c42b10e740d491be9ce8
MD5 hash: 50ebe43247476d04b65853d3ddadfd02
humanhash: black-mars-eight-sad
File name:Invoice.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:344'576 bytes
First seen:2020-06-29 06:05:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:VFh1pPUdP/aChzRODmbdgSSiwpR590zjEHJls13WDbfqXA:Kd3hbdgSSrpSIlOm2
Threatray 5'364 similar samples on MalwareBazaar
TLSH 0174CF1073BC5F97E97F87F521669A208FF269AAA521E35D0DC320EB1466F008E11F67
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: hwsrv-742099.hostwindsdns.com
Sending IP: 192.236.162.154
From: stan frost <info@sales02stanfrost.us>
Subject: PI
Attachment: Invoice.8499490004.rar (contains "Invoice.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15340/
Detection(s):
SecuriteInfo.com.Fareit-FVR97B1CDB35EA0.28661.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0013d1d682b7ffb99c5eb489d740a9832cdb4137ca18836a1a87c28726edc23/
Threat name:
ByteCode-MSIL.Trojan.Skeeyah
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 03:42:42 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6aat2hlifn77xgof5nej25aktazm3natpsqyqnvbvb6cq4to3qrq._file
Verdict:
malicious
Similar samples:
049c930e35f038764e8bc794a6ef12474468b01457eac80483059ab91775c7ce
FormBook
08b47c6d183afb72f383ced4639ba73a03d9b36f06617585b3a3d28b69d1ce9f
FormBook
0f8acbcde0c3f0f60b101a72f778b7d29a9a799f607e4ec00aa28dc734d0fbfa
FormBook
310ac239dccf819be79922ba630c15f8adc5a66e4c0a8f562f9c01765b1271c6
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
846da150185354155686d4f5d45ed5d0791cb8a97769e73e38a33c4d43c75db3
FormBook
8b379923380c07a3447ec8dcba32e4522102f3e5a9b40ce74afd32bcc1d074e6
FormBook
9d545cae8b73e11800aaf794b2919bb8972511e4e217eaf1a51c3f38c17bb412
FormBook
b1ab330d8407adbc0731fd66b869bca53515ccf732d1ad498515e5e04f993de4
FormBook
fa355139bfaa9fcf4324154194f2cb280899be4863fd278c7b06440d84a14d39
FormBook
+ 5'354 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
persistence trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200629-5lszjspwd2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Deletes itself
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

rar f489c4ee22d34ecb260934d0d338a9b19fbd3bcb795a20e7fa4b6ca1c01f8658

FormBook

Executable exe f0013d1d682b7ffb99c5eb489d740a9832cdb4137ca18836a1a87c28726edc23

(this sample)

  
Dropped by
MD5 65b6418f5fe954554d3198a7c64add5e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15340/
  
Dropped by
SHA256 f489c4ee22d34ecb260934d0d338a9b19fbd3bcb795a20e7fa4b6ca1c01f8658

Comments