MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a3ccff2a6b6ee6c506c71db29a49c6e7651a562b8c2c60c8bca3d8c48355875. 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: 0a3ccff2a6b6ee6c506c71db29a49c6e7651a562b8c2c60c8bca3d8c48355875
SHA3-384 hash: 379480d3e50726ffe4caa23be510e445342d23a7ec2f89da85af66f77c77f606df59db51c467587934aaba26e3be2087
SHA1 hash: 060391504b94d40da85f7ec620cc342eaf7f3a55
MD5 hash: ed10ee915e1021997c1de8de34c8c614
humanhash: network-utah-friend-nuts
File name:INV-COPY##5673245367.pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:379'392 bytes
First seen:2020-06-25 09:34:54 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:Bve4JGhJZIq40YzA1Yesyu8dLf6OpiCDeqIW+hyMmaQuDItujmfY/U:BvRmZUzA5uC+OpiaTCmEDItIps
Threatray 5'142 similar samples on MalwareBazaar
TLSH 8284F1147B981F69C2BC8B7A10A2A54403F57A7B2122F30F5DC071ED2EB7BD19612B67
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: communityworldservice.asia
Sending IP: 173.208.220.242
From: Kim Wang <kim.wang@bodemax.com>
Subject: Investment Copy
Attachment: INV-COPY5673245367.pdf.zip (contains "INV-COPY##5673245367.pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14131/
Detection(s):
SecuriteInfo.com.Generic.mg.181bf63f744587d9.5579.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a3ccff2a6b6ee6c506c71db29a49c6e7651a562b8c2c60c8bca3d8c48355875/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bi6m74vgw3xgyudmohnstje4nz3fdjlcxdbmmdelzi6yysbvlb2q._file
Verdict:
malicious
Similar samples:
07d614e422ec5b2dbd4c0fbe9232bd0e06bc2e910bad7a6f8721eec2a2c608ae
FormBook
112b6fe2084ca3501c8a98a9cd90f60ce691a438864be736b049062379195818
FormBook
30efd997c49aae97766539c72d72529b06f1e8522ea84e71758cde4ed1846921
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
430632994b3bcc69911202aa595375009e84accb95b00917bde643fcf031fa4d
FormBook
489d3efd8b97c389697e1851b7c4351b28725dca02d2550b2c4e3770d747bc97
FormBook
498fbde70a7375ef095b51ad4ad72798d26a2d28dd82e155e9afc31e95773bea
FormBook
985fb6bd28653c5012113b096e61bebb49fe5aeeb53c7a128d323803637cf6cd
FormBook
9d545cae8b73e11800aaf794b2919bb8972511e4e217eaf1a51c3f38c17bb412
FormBook
cfc1cfcb5119cb196b34e5905578d55e2afd871f2b93f820637e6386168892c5
FormBook
+ 5'132 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/200625-h4ze69keq2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
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 7a0d901c8b9b67190044d81bfe56f8df6d175f46a9279de7d2207cd2c212a1af

FormBook

Executable exe 0a3ccff2a6b6ee6c506c71db29a49c6e7651a562b8c2c60c8bca3d8c48355875

(this sample)

  
Dropped by
MD5 ca6db9f0415fa20dc1f9f065027c2ff0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7a0d901c8b9b67190044d81bfe56f8df6d175f46a9279de7d2207cd2c212a1af
Cape
Cape
https://www.capesandbox.com/analysis/14131/

Comments