MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f2473906fd34a74c861e8a2bd8461213b0b82b7b6242087f9597ad9f700dae9. 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: 0f2473906fd34a74c861e8a2bd8461213b0b82b7b6242087f9597ad9f700dae9
SHA3-384 hash: c83389b580e4b90eaa962a86a56e5a6464f196953b6d10b0f82e7e543e1a86182f8eefb39f771bdbf81745a15f901398
SHA1 hash: a81438e699b0707118ea106f0c3a5e5d6ee874a8
MD5 hash: 9f43f2627c89a38dca99d3b333c783d2
humanhash: florida-nevada-december-sink
File name:JBC06072020.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:437'760 bytes
First seen:2020-07-06 08:15:12 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:fp7SqfdwL19GN1kMG9aNJEsn0WJyQTPWGNvWCNz05hG7i+n3HAApBz+HVl:huT1UN1NEsnTJneeNz0OPn3Vk
Threatray 4'952 similar samples on MalwareBazaar
TLSH 9794CFB702767E9DE23D0EF7D0D412400EAA1D27AA7CD949BDF434C922B67849978B31
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: dongsonvina.co
Sending IP: 111.90.145.70
From: Sham J. Vaikos <Sham.Vaikoss@varroc.com>
Reply-To: jose.fili.gameiros@gmail.com
Subject: Require quotation
Attachment: JBC06072020.rar (contains "JBC06072020.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21345/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
Reading critical registry keys
Possible injection to a system process
Enabling autorun with Startup directory
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/0f2473906fd34a74c861e8a2bd8461213b0b82b7b6242087f9597ad9f700dae9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 03:49:39 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b4shhedp2nfhjsdb5crl3bdbee5qxavxwyscbb7zlf5nt5ya3luq._file
Verdict:
malicious
Similar samples:
00983a8176276beea115d21fef7919c49b29b96d78dbc2151cc04cc7d8c95b35
FormBook
0d271903774ae9467d80cad6fcaec4d2ea4653b8eb4c28e0a1c7dbe0849ccd01
FormBook
4fd6cfb4c08338e8b3a6ec64118aa6ad90350e865e90365b5b700aa41908b984
FormBook
7fcf92c7dcd71c8dd4d0b073877afb90075305390ccf6e3a50ca598211e0469f
FormBook
9f53e0ba2145f3e5c599392f4420513df545be0f4a5034310eb149672d5c44e5
FormBook
a4fb872505b79e9ecf7b8f1a2c4081e2e31edee3b4c5f30748fdfb0973ae21c6
FormBook
ad59712708ccd592bf4b101a377090c0955a7d954a444cb0c2bee0385796fdfe
FormBook
bef21badc9c82be3a2446c61d67213addd54b665d17c4b75b64ec8d9558034f5
FormBook
d823d3c8c26635339f3de0090fb21441f5d2f4db1a0567b2028ca8e3e7f5670e
FormBook
fda70d68d95854fd28bf29b6128d0d97b437d20798a532e6bb5c5e26d0785594
FormBook
+ 4'942 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200706-3t55n744ys/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
System policy modification
Modifies Internet Explorer settings
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
Adds Run entry to policy start application
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 96ac7875353bfa1c26442cd94ef61c25461c9d8fd0ba3eea8b4cbed4a39afcb6

FormBook

Executable exe 0f2473906fd34a74c861e8a2bd8461213b0b82b7b6242087f9597ad9f700dae9

(this sample)

  
Dropped by
MD5 fcd4719190aead29180235bfcdf6956d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/21345/
  
Dropped by
SHA256 96ac7875353bfa1c26442cd94ef61c25461c9d8fd0ba3eea8b4cbed4a39afcb6

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