MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21a7f19bc3685a75822db92833fd2ace494aed32f228b8f039ba1581ae198a6. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a21a7f19bc3685a75822db92833fd2ace494aed32f228b8f039ba1581ae198a6
SHA3-384 hash: dda7d48733316c08e2ddbf49e973a73bbdc051c9bee14ec70a86daa2bba237a7197006b67fb14a767a5296fbc46a3d65
SHA1 hash: f48f2551af1d78fa9dcabc52110fe02034447162
MD5 hash: a9f9bfd1c89add5c888677f326b924a3
humanhash: lamp-washington-alpha-one
File name:GOODNEWS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'489'408 bytes
First seen:2020-06-11 06:28:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:YAHnh+eWsN3skA4RV1Hom2KXMmHaxER/dssJMXm2uCu8FyeK/zHY5:fh+ZkldoPK8YaxCDiXm2uzeK/6
Threatray 11'460 similar samples on MalwareBazaar
TLSH 7C65CF0273918036FFAF92739B59B20556BD69290123853F13B81DB9BD705B22E3D26F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.strongmailvault.com
Sending IP: 111.90.144.228
From: Kassem Ahmed <office@jinpao.us>
Subject: TOP URGENT QUOTATION REQUEST ...RFQ
Attachment: PDF.CF20050062.IMG (contains "GOODNEWS.exe")

AgentTesla SMTP exfil server:
smtp.ay0ub-sd.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/8938/
Detection(s):
Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 06:14:04 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uinh6gn4g2c2owbc3ojigp6svtsjjlwtf4rixdydtoqvqgxbtcta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 11'450 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/201109-5ntnmsy65j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
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
Drops file in Drivers directory
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.

6f67a9b6bb2e5df82e35d52061394623

AgentTesla

Executable exe a21a7f19bc3685a75822db92833fd2ace494aed32f228b8f039ba1581ae198a6

(this sample)

  
Dropped by
MD5 6f67a9b6bb2e5df82e35d52061394623
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/8938/

Comments