MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ef178d02ea6434e5982b3731f5e54c7b0c1d6023be783dac38764e87ef9cbbe. 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: 8ef178d02ea6434e5982b3731f5e54c7b0c1d6023be783dac38764e87ef9cbbe
SHA3-384 hash: ab37e634121fac764f259262102afade328770ea1da2e54c6466cab2e4b37f9adb473b29180faebb07eaebea3695e397
SHA1 hash: e37ba12b89992eff448cbf27f9ab36ceba9ad04a
MD5 hash: f13a573f8cb5809f66b49a818ced7375
humanhash: gee-sixteen-cardinal-edward
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'547'776 bytes
First seen:2020-05-11 15:30:48 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:Utb20pkaCqT5TBWgNQ7aBtNKBe44fVOLyRFx9sTA1Vs6A:9Vg5tQ7aBtN4eTGkFxIA165
Threatray 10'861 similar samples on MalwareBazaar
TLSH 2E65E01273DD8360C3B25273BA167711AEBB78250AB5F96B2FD4093DF920162521EB73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: seven.deepafrica.com
Sending IP: 69.16.239.102
From: office@imextra.eu.net
Subject: proforma invoice
Attachment: Urgent Payment.zip (contains "Invoice.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
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:
2020-05-11 15:37:13 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3yxrubouzbu4wmcwnzr6xsuy6ymdvqchptyhwwdq5soq7xzzo7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
216a6e8acfa930350c156cdc047088ab9bfb9cf1f490771293427f490daabe72
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b0cd91c32f6b9cca78cc162d1967e47de491d55b928a5e6538a104249d523f7e
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d6e5b7d9bdd1ca5d2ee2153cc6955889c1dfb155b2c8caeb5536a50242848c0a
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da9fee90f7112c068f5edff4f0507fcf3a0a82ec2234e9917f4ed424ecbc8330
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f2abbd01987b34730d5015c22ac975e303307ae54cde7128c091827c44e7d140
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fb378b9273a8ad6fc831744553c53a0b13ff5c9e59063564b65e7da2d126c90f
AgentTesla
+ 10'851 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-meqh6q83zx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
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.

69a3e9363f5af8d893aa3611ef8c9f92

AgentTesla

Executable exe 8ef178d02ea6434e5982b3731f5e54c7b0c1d6023be783dac38764e87ef9cbbe

(this sample)

  
Dropped by
MD5 69a3e9363f5af8d893aa3611ef8c9f92
  
Delivery method
Distributed via e-mail attachment

Comments