MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6eecfd6a6e81cebb29940e6ccd64dea0434dfe1203de308dc16fa6271b74000. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6eecfd6a6e81cebb29940e6ccd64dea0434dfe1203de308dc16fa6271b74000
SHA3-384 hash: 64785081a60b7064d61c05b09cbee70f08f06e1168e6d9fb4b04df8cc97b3e6cbbb8dc645def6667f804c102e67531ec
SHA1 hash: f786307b75cd5d2a7e5b8be8e34c999e372a63a9
MD5 hash: ff0aaaaebbc20f0803d874beb67ff00b
humanhash: wisconsin-december-wisconsin-steak
File name:purchase order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:448'512 bytes
First seen:2020-07-04 07:25:13 UTC
Last seen:2020-07-04 08:07:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:nFCuPbrBHrKWbbltgyq0ZQdr1gawVnMDnz7DN3DHWig:nFnT9H5+yq0ZMRGno7DN3DH
Threatray 10'594 similar samples on MalwareBazaar
TLSH 7994D01033E04F96D2BDB7F5062391284BB7B52AE175E60C0EDA11EE0A67F814B91F5B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: griltarp.com
Sending IP: 172.93.148.205
From: Ranjeet <market@griltarp.com>
Subject: Proforma Invoice
Attachment: purchase order.Z (contains "purchase order.exe")

AgentTesla SMTP exfil server:
mail.threewaystoharems.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18817/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43434725.22953.27335.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6eecfd6a6e81cebb29940e6ccd64dea0434dfe1203de308dc16fa6271b74000/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 21:49:24 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3xm7vvg5aooxmuzidtmzvsn5icdjx7bea66gcg4c35ge4nxiaaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'584 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200704-paysblb43j/
Behaviour
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

z 188bc6af1002bb1d12923c01becb543f8ce6ddafc9cf7b81e3362afb227dd2d8

AgentTesla

Executable exe b6eecfd6a6e81cebb29940e6ccd64dea0434dfe1203de308dc16fa6271b74000

(this sample)

  
Dropped by
MD5 5c10af873f60ab471c93f866a85dbce7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 188bc6af1002bb1d12923c01becb543f8ce6ddafc9cf7b81e3362afb227dd2d8
Cape
Cape
https://www.capesandbox.com/analysis/18817/

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