MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3ff2e79a8c6e932bd5c6ba0898916ca3382e27f0d33c153dca12f061bc2c708. 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

AgentTesla

Vendor detections: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	c3ff2e79a8c6e932bd5c6ba0898916ca3382e27f0d33c153dca12f061bc2c708
SHA3-384 hash:	5abf840492801e96e8ae82345c49f90d83e379a6921e5c0c83f7ebd0d1cc9aef322afaaed80f2641a348a1496b844dcb
SHA1 hash:	5af03d46ad280918db63d618ab4d3fb6bac5ba9f
MD5 hash:	b97ba9d9dccfa76a2270bb4c51b526b2
humanhash:	thirteen-winner-magnesium-fanta
File name:	Request for Quotation.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	656'384 bytes
First seen:	2020-09-09 06:21:44 UTC
Last seen:	2020-09-09 13:35:24 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:vRySbgJImfhS5Wh+8iN0p9PEEzAFEjO0m+Puu9t90d+fj1SATEditq:vRDbSImfz+8PdMEhP/904EATUitq
TLSH	48D42378B7BC4790CEFC9FB79A3D3508B2305A4A6D93F7C9198F927915063A01B05DA2
Reporter	cocaman
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

102

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/58049/

Detection(s):

SecuriteInfo.com.CAP_HookExKeylogger.17801.9618.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

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

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Stealing user critical data

Enabling autorun by creating a file

Changing the hosts file

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c3ff2e79a8c6e932bd5c6ba0898916ca3382e27f0d33c153dca12f061bc2c708/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-09-09 06:02:30 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yp7s46niy3utfpk4noqitciwzizyfyt7buz4cu64uexqmg6cy4ea._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

spyware keylogger trojan stealer family:agenttesla persistence

Link:

https://tria.ge/reports/200909-apcn99y4an/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Drops file in Drivers directory

AgentTesla

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c3ff2e79a8c6e932bd5c6ba0898916ca3382e27f0d33c153dca12f061bc2c708

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:	CAP_HookExKeylogger Create hunting rule
Author:	Brian C. Bell -- @biebsmalwareguy
Reference:	https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar