MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 112b6fe2084ca3501c8a98a9cd90f60ce691a438864be736b049062379195818. 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: 112b6fe2084ca3501c8a98a9cd90f60ce691a438864be736b049062379195818
SHA3-384 hash: 22e9d9eb17c8125f756f6255f7fb36a9629dd5ec1670e96628990775f90f230e18837bf170ecbc4e331eb548687a8450
SHA1 hash: 2a36c1413dc4276c3c1f57cf392f93285380a93a
MD5 hash: c5fb3b2e9f90517e533c327808e3dc2d
humanhash: ack-ack-winter-yankee
File name:PO##4354267813...pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:344'576 bytes
First seen:2020-07-10 07:09:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:++hkUZWkSgyw/tVpmuO4mXkOxTLMQ7XfTxoGzkAsPge0X84ZXL8H:/kuWUtVtmXkOB7XftiPyX84Z4
Threatray 5'091 similar samples on MalwareBazaar
TLSH 9D74E08836B4779EC4ABC7F1CA681C6463B0347B561BD2479C8324DF5A2DF879B106A3
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: communityworldservice.asia
Sending IP: 173.208.220.242
From: Kim Low <kim.low@tuplex.com>
Subject: New Purchase Order ( PO##4354267813 )
Attachment: PO4354267813...pdf.zip (contains "PO##4354267813...pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24251/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENZE.13895.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/112b6fe2084ca3501c8a98a9cd90f60ce691a438864be736b049062379195818/
Threat name:
ByteCode-MSIL.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 02:26:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cevw7yqijsrvahektcu43ehwbttjdjbyqzf6onvqjedcg6izlama._file
Verdict:
malicious
Similar samples:
07d614e422ec5b2dbd4c0fbe9232bd0e06bc2e910bad7a6f8721eec2a2c608ae
FormBook
0a3ccff2a6b6ee6c506c71db29a49c6e7651a562b8c2c60c8bca3d8c48355875
FormBook
2302aa79bb34eb683a91324995a9fb366bbbe55dffb53deee00b842e75ad19c0
FormBook
2a40a9e18303875b2db452783190820001c898e8374864fec29793bf43bbe401
FormBook
30efd997c49aae97766539c72d72529b06f1e8522ea84e71758cde4ed1846921
FormBook
430632994b3bcc69911202aa595375009e84accb95b00917bde643fcf031fa4d
FormBook
489d3efd8b97c389697e1851b7c4351b28725dca02d2550b2c4e3770d747bc97
FormBook
498fbde70a7375ef095b51ad4ad72798d26a2d28dd82e155e9afc31e95773bea
FormBook
985fb6bd28653c5012113b096e61bebb49fe5aeeb53c7a128d323803637cf6cd
FormBook
9d545cae8b73e11800aaf794b2919bb8972511e4e217eaf1a51c3f38c17bb412
FormBook
+ 5'081 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200710-7sgpyq2h9x/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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 a49faa221eca9dddac32e17773b35fa4e3f9c34c3869d27bf9776e281be3b28c

FormBook

Executable exe 112b6fe2084ca3501c8a98a9cd90f60ce691a438864be736b049062379195818

(this sample)

  
Dropped by
MD5 3589e399dfd18f86f328160d15059c86
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a49faa221eca9dddac32e17773b35fa4e3f9c34c3869d27bf9776e281be3b28c
Cape
Cape
https://www.capesandbox.com/analysis/24251/

Comments