MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b326e71388c8abfb8e0e74aa913863af33e3299ad79fa42dd2d3e4c44e63da2a. 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: b326e71388c8abfb8e0e74aa913863af33e3299ad79fa42dd2d3e4c44e63da2a
SHA3-384 hash: 0dfca3220c78417a910a94aef3b02b6dcaaac4b3efb23b992eedf227a5455f8aad0ce52b2a97ecd91fe0f8bd2960fefb
SHA1 hash: b5cb9eb85241e5eec2f406837616aba9f1f89520
MD5 hash: f7458aa5319364b9ab0f3ab279c30e5a
humanhash: kilo-eight-ohio-yankee
File name:Maxima Trading - Products List.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:711'680 bytes
First seen:2020-05-26 08:16:12 UTC
Last seen:Never
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:TfI+wz5Z/9BgaJdfX7Nw9nR4hWR6pEdXnWXhwkZYxz3AmC3g429796cYLmt:8Tl2YVhWR6OXnWxC7YccQ
Threatray 10'599 similar samples on MalwareBazaar
TLSH FCE47D3AB7F471DFC81789314A612E20AFE52C65CF5BCB03D26346991A1DED64E702A3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: delivery.mailspamprotection.com
Sending IP: 146.66.121.68
From: Maxima Trading Limited <eric.maxima@aliyun.com>
Subject: Maxima Trading - Request For Quotation 3200-RS232 [CS-645398-H1H1Y3]
Attachment: Maxima Trading - Products List.z (contains "Maxima Trading - Products List.exe")

AgentTesla SMTP exfil server:
smtp.mail.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WBA.21865.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 08:48:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
20 of 30 (66.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'589 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-9ysk18e9cx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
rezer0
AgentTesla
CoreEntity .NET Packer
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

z c84ca1a2a1feef70f2cc11c45cfffa891597780ab6fa968ab5cbe261e959809d

AgentTesla

Executable exe b326e71388c8abfb8e0e74aa913863af33e3299ad79fa42dd2d3e4c44e63da2a

(this sample)

  
Dropped by
MD5 924ddee2aa1ca8f35c8ba2b6b4388e5f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c84ca1a2a1feef70f2cc11c45cfffa891597780ab6fa968ab5cbe261e959809d

Comments