MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7369dcfec21741f712f75662e29752b6a55fcacd1fbf76b9948d40b82e89b9a0. 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: 7369dcfec21741f712f75662e29752b6a55fcacd1fbf76b9948d40b82e89b9a0
SHA3-384 hash: 25744739c716f8cbc47457315ec36c11ad16e8c626a33d1391e5d7a6c7327b075aafeaac922cd97059744fc815cbacfb
SHA1 hash: 3b06b72d997fb3154d946e4f43b2e03977e96a92
MD5 hash: fe599cbeeae671dd2e7684bd0cce9289
humanhash: hawaii-equal-montana-hotel
File name:Ekstre.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:511'488 bytes
First seen:2020-07-07 10:01:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:CQYTWp8AehF1QU+BHtCOCpUA7zrFuEzsmun7:TU+xByUvEzsmu7
Threatray 5'147 similar samples on MalwareBazaar
TLSH 6EB49C71713A9ED3C53A08F4800028514FB95EA7356CEBD9ACCAB0C64EFAFC09A55977
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22211/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7369dcfec21741f712f75662e29752b6a55fcacd1fbf76b9948d40b82e89b9a0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 10:03:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=onu5z7wcc5a7oexxkzroff2sw2sv7swnd67xnomurvalqlujxgqa._file
Verdict:
malicious
Similar samples:
06078629129c4bc1abb214bbbe1bfadca65b618ac9f6f93fc3b22d0a37740f5b
FormBook
1d1c9ee0b1adaa5a121fd70d332785395ad22538f9cdc7db44414c1604e28919
FormBook
3305e88d2594770eced662a94933358d2d1d57534aebb9c6b7876e50de58a8a1
FormBook
516af190e411859eafe3334997490013f00b0a6199ef034a584df640a3993440
FormBook
548f6937985adb04cce6bda4127f3d2af247feada21eda348d1d6a0e8dd7d2c7
FormBook
902151e059b55427744a6947563251045a98a471b9a84ace8b286763e788c258
FormBook
b1d72f54b46528f1dd2265231ea91a8dcc2a4461dc897e1f7bd8d5e915f189f2
FormBook
c53c864741e005d5b04ca3349e81597e61b8ee3ecd7a03cddd2d15d955cbb04a
FormBook
d104548b154ac28142944b839993b9f0c8ad45d42a3e72d888aa8ba0e22562fd
FormBook
d4c2c7795496056ece8e0de136ae63b316508f15bfa28582ceafbb190abfd790
FormBook
+ 5'137 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
persistence spyware trojan stealer family:formbook
Link:
https://tria.ge/reports/200707-eejeymlb3j/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Adds Run entry to start application
Deletes itself
Checks BIOS information in registry
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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

Executable exe 7369dcfec21741f712f75662e29752b6a55fcacd1fbf76b9948d40b82e89b9a0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22211/

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