MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a569b5f15d292842e47feac83c5a9f0e4fd20211cc8972c6fec2f4a5649f56c6. 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: a569b5f15d292842e47feac83c5a9f0e4fd20211cc8972c6fec2f4a5649f56c6
SHA3-384 hash: 5337c592ab48184151bcb45f78e74a0e99a315d41af31933464ab546d9f947544b05899777817e20bc582042e9afef9c
SHA1 hash: 0918ceab7074ed8c5216646589272c2efb8f8803
MD5 hash: 0fa140decdfac83e456d2c8a36c1894c
humanhash: music-foxtrot-magazine-apart
File name:Invoice 21.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:557'568 bytes
First seen:2020-05-21 10:52:34 UTC
Last seen:2020-05-21 12:24:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:nfd0O4vuzURXaoFmHvuyPK/3UwfBHviOnQ55:nlb4vkURXLkGPZJ6v5
Threatray 10'619 similar samples on MalwareBazaar
TLSH 5FC412047BF86B46E9A64FF51435918063BBB32F1A79E65C1E4138CF1D32F428A46B63
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: daehchu.com
Sending IP: 209.58.149.66
From: HANNA LEE <contact@daehchu.com>
Subject: Invoice
Attachment: Invoice 21.gz (contains "Invoice 21.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.49161.24019.19457.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 11:27:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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96b4c0eb2ed053c03c8f12c8a46c218490a064ff43b4b29eb6883e758d13f624
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a7e7e0f4c2b259bed0f1fe97d9ced829f59a136e3432d19d93398c4bcc6ddc0c
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c7c5394e6260a15a13c9fa5cd8f8eeea0f169b19935b31547860f3c25d08931b
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AgentTesla
+ 10'609 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/201109-9c9ha8ddpa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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

gz 0946110b53d4d1b6efd5907341d0d9dbc80500440d59ff14538c96a6a2d7b0d6

AgentTesla

Executable exe a569b5f15d292842e47feac83c5a9f0e4fd20211cc8972c6fec2f4a5649f56c6

(this sample)

  
Dropped by
MD5 2487dfe3f833c2b08011e2be943cc53e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0946110b53d4d1b6efd5907341d0d9dbc80500440d59ff14538c96a6a2d7b0d6

Comments