MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 246c477d796aabc41946276b9fa8c4201716c2f2aad6d2ec2c26075898b7396d. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 246c477d796aabc41946276b9fa8c4201716c2f2aad6d2ec2c26075898b7396d
SHA3-384 hash: 843169a593d8411beb29b707b2bb5f5e52bff92f3fbef6ba581d544b2c51cdffd01d47db752fade0514b393ee0c21767
SHA1 hash: 9269177a34d13ce44c89c5068372f5f0fb6ae7c9
MD5 hash: b6a5742d346175052803e06d548f264b
humanhash: autumn-saturn-kitten-cup
File name:doc.rar.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'495'040 bytes
First seen:2020-05-26 08:20:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:2tb20pkaCqT5TBWgNQ7abWTg14Vc7PBi0dEhuURRupaQmbLGt6A:jVg5tQ7abWTg1427ZinhuoyWm5
Threatray 11'058 similar samples on MalwareBazaar
TLSH 3065CE1273DD8264C27E52737A1577016EBB782506A1B47B2FFB0B3CAB201214E5E66F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: operasia.com.com
Sending IP: 103.99.1.147
From: jessica.zhan<jessica.zhang@operasia.com.com>
Subject: RE:Shipping Documents - PO#-RDPL/I/2020-30/060- PILOT# 154550 
Attachment: doc.rar.rar (contains "doc.rar.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 08:02:58 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 11'048 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-xht1f8kjq2/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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

rar 9826ba0c508cb8271c6f41015d0ec0df4155f3c53aea0d6acd9ce678a0bb27f3

AgentTesla

Executable exe 246c477d796aabc41946276b9fa8c4201716c2f2aad6d2ec2c26075898b7396d

(this sample)

  
Dropped by
MD5 9a1726625bfa7e3721287eb265532cb5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9826ba0c508cb8271c6f41015d0ec0df4155f3c53aea0d6acd9ce678a0bb27f3

Comments