MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f16c35d40cb23f67aa0fcc4ebb84df8a252dd7876659c39a32c2a2afc6a581b2. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f16c35d40cb23f67aa0fcc4ebb84df8a252dd7876659c39a32c2a2afc6a581b2
SHA3-384 hash: 6789061a053e2535de4272d5febfac205fc853898cf0d47523778720d49d87e194c1254e7b5f09406ff8f84f916dba9c
SHA1 hash: f92098fc64c9e64df9acdd99cf04560481420110
MD5 hash: a900a141a9ab1a47ddd8145395e93b0c
humanhash: nevada-fourteen-emma-pasta
File name:650231.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:359'424 bytes
First seen:2020-06-02 07:01:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 6144:iBrP2b7vfS4lo6KGmwczBwys/0/V1kGfrAbfMcIEOwy6J2isfLRR4KEygwTBapN:6P2Xo6Rmwczxs/O/kGfrq/NdNsfLkyvC
Threatray 5'119 similar samples on MalwareBazaar
TLSH D674CF9D762432EFC817D872DEA81C74AAA0787B531F8603D417459E9E0C99BCF194F2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: box.apexsruveyors.com
Sending IP: 192.236.163.127
From: info@alaskerparkers.co.uk
Subject: Re: See attached.
Attachment: 650231.zip (contains "650231.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Formbook
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 07:40:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 48 (62.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fwdlvamwi7wpkqpzrhlxbg7riss3v4hmzm4hgrsykrk7rvfqgza._file
Verdict:
malicious
Similar samples:
2b2166f900572c98775661fd3905d86451e7470c2e548fe234f20f2069c93331
FormBook
4aceb03c756c45ef12b04c0e3ad7d49849169a5b43293901d11d271792d70307
FormBook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
85774cdd3163c5e259dafdf67b113fd69fa8f4f9ebd964ee91b099bd2f58ebfd
FormBook
915f6138fa526b0998b85544881e698dcce37994e528c487c15c8acc2762f678
FormBook
9e4e7f1d55db4c01612f4fb87b648fb0a1edcaf1e57f7ae41919d029196d41f9
FormBook
9fba6ffeb90dd242748718d8272a4942496e76a4f68bdb4dd42f93b044b5ed50
FormBook
b042e4bdfe19df2aa474fd5e2294aecc9a07d447c96466db7a7e20316d885634
FormBook
e6d371badc121f232f4305f3a50f0a136d1b7edbc3337414ca692c26ae41986c
FormBook
+ 5'109 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/201109-vppgwgc8px/
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
Modifies Internet Explorer settings
Suspicious use of UnmapMainImage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.glamotd.com/ns5/
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 9350f5db0cb00f296e157913ebb46d2c2d4bed5d04e4cf8a0999e182a01d9d3c

FormBook

Executable exe f16c35d40cb23f67aa0fcc4ebb84df8a252dd7876659c39a32c2a2afc6a581b2

(this sample)

  
Dropped by
MD5 c47047103919a0d58af14108b3965ac1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9350f5db0cb00f296e157913ebb46d2c2d4bed5d04e4cf8a0999e182a01d9d3c

Comments