MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b18e468d90e6b3495f9a7b250b0476305950b14015dcf54dba6d3723738f09ad. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b18e468d90e6b3495f9a7b250b0476305950b14015dcf54dba6d3723738f09ad
SHA3-384 hash: d3522b896b15a6e13b0416680b263363965ddd192aa5ed78ad3128b1770537649d9a9ced5e0ba4d499f81106d704dec4
SHA1 hash: f764573af2e5e2a556097ddb70429e817936bc85
MD5 hash: 19b7d3d22d3ac886782466df68955f9b
humanhash: leopard-spring-michigan-nine
File name:DHL_DOCUMENT7348255141_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:552'448 bytes
First seen:2020-05-21 10:14:35 UTC
Last seen:2020-05-21 11:15:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XZd0O4vuzUSdL35tzhp4mOa6rUVKevJIUKHw3VIE6j0hwK:Xzb4vkUM3D9phOYVKevJtKHweEa0
Threatray 10'700 similar samples on MalwareBazaar
TLSH EDC4122473F5BB51F8788FB1293291A0A3BA75770676D98C1E8172CF1C36B81C692B53
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 45-138-132-30.derakhshanrah.com
Sending IP: 45.138.132.30
From: DHL EXPRESS <CUSTOMERSERVICE@DHL.COM>
Reply-To: DHL EXPRESS <soomla6384@yahoo.com>
Subject: DHL Shipment Notification : 950308272773
Attachment: DHL_DOCUMENT7348255141_pdf.rar (contains "DHL_DOCUMENT7348255141_pdf.exe")

AgentTesla SMTP exfil server:
premium80.web-hosting.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.49161.8505.24162.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 12:19:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 31 (64.52%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wghendmq42zusx42pmsqwbdwgbmvbmkacxopktn2nu3sg44pbgwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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62433e4de86d61a56cfc3333382d8a43d666a4839415a88ceca53a0754e06636
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6c731b9e623222de40d78c857573d713bafce156a4b42dd445a840fddfe585be
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a0810f1aa16137f8a9636e120184bd49bf98b7c04dd12dc6669a1aeeb3473a9d
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c1020721ce654c2bce5442cccead770af69aa5fcc1d0ebe48b76d35eb17e26c5
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AgentTesla
+ 10'690 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-rzb2m8qkhj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
AgentTesla Payload
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 c4113e8b2de1f7b257d0bd6a4233482dec4f26964cd48ff1b4180b7000ba1c18

AgentTesla

Executable exe b18e468d90e6b3495f9a7b250b0476305950b14015dcf54dba6d3723738f09ad

(this sample)

  
Dropped by
MD5 76d3be66abdbfc7ae54e56170d86bf25
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c4113e8b2de1f7b257d0bd6a4233482dec4f26964cd48ff1b4180b7000ba1c18

Comments