MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 985fb6bd28653c5012113b096e61bebb49fe5aeeb53c7a128d323803637cf6cd. 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: 985fb6bd28653c5012113b096e61bebb49fe5aeeb53c7a128d323803637cf6cd
SHA3-384 hash: 84581ada73933d2db05cf078e35aff1fc882f5ffebc001092c07b00ab9fc946be877d72ae41123f7676e87d87372d20a
SHA1 hash: 419dd6e6e6a1a6753ca51e1612ea6bc61a011d48
MD5 hash: fd6e85afa80f7c36795bc58dc4d1fa86
humanhash: victor-eight-twelve-nuts
File name:Payment Slip.pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:293'376 bytes
First seen:2020-07-02 12:31:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:UhntRj86y2xrIYaHInYgeEVgaQSTxU2ZxmSHM/:KntR5tQtvE6tSxUYxDs
Threatray 4'888 similar samples on MalwareBazaar
TLSH 0D54CF2067EC8328FCBE2A71EAB502485373B9A96435D72E464DB11E1FB3F848651773
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: server.eplusglobal.com
Sending IP: 111.90.140.189
From: Kim Low <kim.low@tuplex.com>
Subject: PAYMENT SLIP
Attachment: Payment Slip.pdf.zip (contains "Payment Slip.pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18459/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQV.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/985fb6bd28653c5012113b096e61bebb49fe5aeeb53c7a128d323803637cf6cd/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-02 12:33:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tbp3npjimu6faeqrhmew4yn6xne74wxowu6hueungi4agy3463gq._file
Verdict:
malicious
Similar samples:
07d614e422ec5b2dbd4c0fbe9232bd0e06bc2e910bad7a6f8721eec2a2c608ae
FormBook
0a3ccff2a6b6ee6c506c71db29a49c6e7651a562b8c2c60c8bca3d8c48355875
FormBook
112b6fe2084ca3501c8a98a9cd90f60ce691a438864be736b049062379195818
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
430632994b3bcc69911202aa595375009e84accb95b00917bde643fcf031fa4d
FormBook
489d3efd8b97c389697e1851b7c4351b28725dca02d2550b2c4e3770d747bc97
FormBook
498fbde70a7375ef095b51ad4ad72798d26a2d28dd82e155e9afc31e95773bea
FormBook
6023812166224ffe7f3ff3efacddccd27c4ae1f09aa2dc9e2f5c8557d6bb4382
FormBook
6f95416c1006a499c7012c6cde49a27f83223c665cf9b28764030afeb04bf697
FormBook
8c55df1fdc1ac49e2c0a3b5b77bd044d842d2f6e38bd5f782d93853a560140fb
FormBook
+ 4'878 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/200702-g2x1d913w6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds Run entry to policy start application
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

zip 1783cab38631bf2258e78dedfb3669c9a6cd4fff79b57fe50ce47f3f788f6390

FormBook

Executable exe 985fb6bd28653c5012113b096e61bebb49fe5aeeb53c7a128d323803637cf6cd

(this sample)

  
Dropped by
MD5 3dca0bef1adefc95c7785bf1a31785fe
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1783cab38631bf2258e78dedfb3669c9a6cd4fff79b57fe50ce47f3f788f6390
Cape
Cape
https://www.capesandbox.com/analysis/18459/

Comments