MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb939d718786f89ced507e2578f992dc26698ed13f744b5b7307f374cd24243d. 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: cb939d718786f89ced507e2578f992dc26698ed13f744b5b7307f374cd24243d
SHA3-384 hash: 27b3f87d14e901500246e2835b5045b595c8d1db1a8ee1572406e8f9d0d0316249b38b560bc24f00f9fbf17b5ad21e17
SHA1 hash: 0ee070294a938f4b90ab57e8758d94260d9750f0
MD5 hash: e21ee77dc84ea28fa08a6e5f83bc25f9
humanhash: speaker-cold-football-alaska
File name:PO_287109139.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:890'880 bytes
First seen:2020-07-07 09:30:07 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:hbwI3veU+BHtCOuryUUioibVyXVc+QbEnEXvfEiYzO8jUw:zWU+xBPiFbIF5Qb0J9dgw
Threatray 10'684 similar samples on MalwareBazaar
TLSH B7154AB0E1409EA5FC394BF494368C244F637E6BA878D10D3E8DF2D61AB37811965E27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv.newton.co.id
Sending IP: 103.253.115.37
From: Daan Sluis <sales@bacgroup.com>
Subject: PO_287109139
Attachment: PO_287109139.r00 (contains "PO_287109139.exe")

AgentTesla SMTP exfil server:
smtp.altrii.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22152/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb939d718786f89ced507e2578f992dc26698ed13f744b5b7307f374cd24243d/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 09:32:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zojz24mhq34jz3kqpysxr6ms3qtgtdwrh52eww3ta7zxjtjeeq6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'674 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-763b29pc5s/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
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.

c05bb51c1be701300460a023e3763a54

AgentTesla

Executable exe cb939d718786f89ced507e2578f992dc26698ed13f744b5b7307f374cd24243d

(this sample)

  
Dropped by
MD5 c05bb51c1be701300460a023e3763a54
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22152/

Comments