MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37299afa1d46a1aa02b7b06a39d41d876f454047527e406e7cbcb659833de728. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 37299afa1d46a1aa02b7b06a39d41d876f454047527e406e7cbcb659833de728
SHA3-384 hash: d82d048da356b2e4ad5a9234d927fc26bce43055696acd3ca301ebaa70f23efeadb01db15709e04dfcf7267dc8662110
SHA1 hash: 12f091feb8be7dc754ee73090c8bbcce5d82c4d3
MD5 hash: 37abe07d477f8fd134cd1c4f7bde592d
humanhash: cup-blue-dakota-hot
File name:UPDATED S.O.A..exe
Download: download sample
Signature Formbook
File size:815'616 bytes
First seen:2020-07-08 10:26:49 UTC
Last seen:2020-07-08 11:52:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:W5NUsxgXnz5jXPuC/qRbbXqKshKlXwsHZ/WNNxyhKlXwsHZ/WNNx/5:WcsxMj/h/SFsslhtW4slhtWr
Threatray 5'134 similar samples on MalwareBazaar
TLSH 8105CF31BBA1A501C73E0F35DD7652009E76A87BAE07F78B2EC815AD4C977846A03B17
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Deleting a system file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-07-08 10:26:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
persistence trojan spyware stealer family:formbook evasion
Behaviour
Suspicious use of FindShellTrayWindow
Enumerates system info in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
System policy modification
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
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
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_nymaim_g0
Author:mak, msm, CERT.pl

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments