MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3676e496e4c9f78c3803a1af8f1b3ccb52d89c52aebb2ed59d51848c01071a18. 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: 3676e496e4c9f78c3803a1af8f1b3ccb52d89c52aebb2ed59d51848c01071a18
SHA3-384 hash: d568549fd70b661aed9e43dd2edce0b67c58271e30205ad5ab817c89fa10b78b62b10dc1023bd1ffe5afc48f3c98fa04
SHA1 hash: 12aa848d5f6a93d1c6e14967b9af5ea1d1731cdd
MD5 hash: e229775c843f161f40bab560ce0eb0a5
humanhash: indigo-green-oxygen-saturn
File name:Document.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'852'928 bytes
First seen:2020-06-11 13:50:32 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:GAHnh+eWsN3skA4RV1Hom2KXMmHaCkja11jxA0SRB5t4mBN7SV5:hh+ZkldoPK8YaCkjahOBjZr7o
Threatray 11'106 similar samples on MalwareBazaar
TLSH 6985BE42E3908061FEAA97335A36AD1642BBBD396833D41F529C78757F731E2123E613
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: yahoo.com
Sending IP: 156.96.58.98
From: .Ron Legault<ronlegault@yahoo.com>
Reply-To: ronlegault@yahoo.com
Subject: Please reply to us ASAP_URGENT
Attachment: Document.pdf.gz (contains "Document.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9021/
Detection(s):
Sanesecurity.Malware.27686.AidExe.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 12:48:54 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gz3ojfxezh3yyoadugxy6gz4znjnrhcsv25s5vm5kgciyaihdima._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'096 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/201109-8sgm3qvmws/
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
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

gz 0def33b09f66dde4b20584eb80b0817f1327d61e494e2e74c9e9bd92b7bee995

AgentTesla

Executable exe 3676e496e4c9f78c3803a1af8f1b3ccb52d89c52aebb2ed59d51848c01071a18

(this sample)

  
Dropped by
MD5 e41238649ec679774cb2ce3b2286e335
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0def33b09f66dde4b20584eb80b0817f1327d61e494e2e74c9e9bd92b7bee995
Cape
Cape
https://www.capesandbox.com/analysis/9021/

Comments