MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce2fb70594dabbee01ba985e6e04a5fbdc57b2d589722dab7213c999151efcef. 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: ce2fb70594dabbee01ba985e6e04a5fbdc57b2d589722dab7213c999151efcef
SHA3-384 hash: 46d2bd52dd52f31f9e64efdf8fb152be18419a957130b80f33cddf3557303e1d82e372afcd5c24dcb772e9699d29c482
SHA1 hash: 062c4ca2d8c2832f0568cd68eecbbce04bc88791
MD5 hash: 09423dffc51de71516d493ed13b85565
humanhash: fix-floor-monkey-cold
File name:gSbuXvKOQIYVuix.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:811'520 bytes
First seen:2020-07-08 07:11:04 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 12288:RYkm9U+BHtCOfamw/oAcKpEFZOeohKlXwsHZ/WNNxqhKlXwsHZ/WNNxjhiMvzo:RjEU+xBSDlkZgslhtWsslhtWXip
Threatray 6'210 similar samples on MalwareBazaar
TLSH 4805BE77E6636E8BCABE0FF4A12E05500EB52CE37255D3D85DCAB0F688F13454A82167
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: 3sapparel.co.141.90.111.in-addr.arpa
Sending IP: 111.90.141.26
From: Lily Tran Zulueta <lzulueta@aerocrpevionics.com>
Reply-To: leelam@asia.com
Subject: Inquiry of 2x40FT HC Super
Attachment: TYPE IIR with tie.jpg.rar (contains "gSbuXvKOQIYVuix.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/22916/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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:
n/a
Link:
https://mwdb.cert.pl/sample/ce2fb70594dabbee01ba985e6e04a5fbdc57b2d589722dab7213c999151efcef/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 07:13:04 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zyx3obmu3k564an2tbpg4bff7pofpmwvrfzc3k3scpezsfi67txq._file
Verdict:
malicious
Similar samples:
2530df4015014e80e6fe59efc45a03f4692a80027d78eec4e1390c5f5da65576
FormBook
39beaadc7ebcd39abe102931c29a0be72847ecad0441185bc499304989c04abc
FormBook
41baebffaddb418b4eca6aff0e3837100c93b9b025be18ebc887493f10608a13
FormBook
782999121ca089a150f34c3527a7e1c1a5f9c59a73034e3bf6ca166c590a47f3
FormBook
799f11327960ae9d85650736dc87515a5edaad3c14ddaceeb0214136f33498a0
FormBook
841b9682f1bcb94cc4c510c2564791004f3d1c26ae764c42c145fe16ab093901
FormBook
be100d30450e36b7bdded9c44514e7d3bcf9b24d9ef7f07f1ed6f4b1f9cbf930
FormBook
d7980c1e8ee9c38009cacdbc00f12940564aa7b33bc35ccc67510aeb57b75e2e
FormBook
f1634e4db9eba49ff284640fdb8348e96a95267d1759346f078d9144f97f8aff
FormBook
f310aa4f6cb0b3c3d237d13640594dd0a06f8c42ab5ecd1cba3daecc860129bf
FormBook
+ 6'200 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200708-zjfyrff2he/
Behaviour
Suspicious behavior: MapViewOfSection
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Creates scheduled task(s)
Suspicious use of SetThreadContext
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

rar 5b821f4c7c7eb551458253e3b504fb21fccc59f14e72c4e3361c0f25dcd603e7

FormBook

Executable exe ce2fb70594dabbee01ba985e6e04a5fbdc57b2d589722dab7213c999151efcef

(this sample)

  
Dropped by
MD5 bf026729b9db91db684daf47ee5587d1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22916/
  
Dropped by
SHA256 5b821f4c7c7eb551458253e3b504fb21fccc59f14e72c4e3361c0f25dcd603e7

Comments