MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b28a86d010b9e52bf00698dbef0d9daeaccc4c67ae772d83bead4541d2feed7b. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b28a86d010b9e52bf00698dbef0d9daeaccc4c67ae772d83bead4541d2feed7b
SHA3-384 hash: d96c8d54e7a00fa2661c4c3b803dfa3c9aa8d3b92446e57490d5b31dd42b9b67152a632bf4293e6d4327afb644a2f36a
SHA1 hash: 57540379ade6c5d2cdd56228b575046dc9dbd609
MD5 hash: 4d3fe166454bb01ccf3187a589cd5af0
humanhash: arkansas-indigo-eighteen-pasta
File name:4d3fe166454bb01ccf3187a589cd5af0.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:221'696 bytes
First seen:2020-11-20 07:11:09 UTC
Last seen:2020-11-20 08:16:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 3072:3GWxbi2pwr01okJflYUCMtFMj1c4kunlgIVpGpGnNkbbKTQi68/+htDyQB:3BPo6OUvs1LbHaq6VXDy
Threatray 1'421 similar samples on MalwareBazaar
TLSH 41242A566714D510CB6F417FC01A820431F1D707A72AE2CF5AA6D8FA2F812CEF92B9E5
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
terminal6.veeblehosting.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/544008
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b28a86d010b9e52bf00698dbef0d9daeaccc4c67ae772d83bead4541d2feed7b/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2020-11-19 16:49:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkfinuaqxhssx4agtdn66dm5v2wmytdhvz3s3a56vvcudux65v5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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51d5859f266a7b373d71b9fd71d2eec4975a8d35fb01486f624b9235120e12d8
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61060fa22e8fe8c29f2cd7b2b4b9bc4d350fc9331a6dfcbc2f873bec00f6818d
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723ec630211ca5a3268bd62e03caeec38b40e5d33c0e80908fec14332f006988
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8a21b943ea85a94fb89a4222be1b22222b71447cc16fe9b1ef58957029210a8f
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8d10af8f247bb74f1a3d0878785f3afa173c82d4c881f29dd5b60ea6ed5f6b90
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b70d94fd7da398d1d9a9bb0824bfea4009c441a0852a004fbed4b44c43ee8948
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b8b373ce2f5835b617f904b50e5e594232982967ea1a12b35bd085c83aa057bb
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c2df8e72382149481c403e6a2d52dbb93daeb046e8ce23247ec763f50490be96
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fd521190e36009a7fafea228266b37eda5cbaec650769ecf2d227eb02f8ebae5
AgentTesla
+ 1'411 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/201120-6bp2xdxx2a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b28a86d010b9e52bf00698dbef0d9daeaccc4c67ae772d83bead4541d2feed7b
MD5 hash:
4d3fe166454bb01ccf3187a589cd5af0
SHA1 hash:
57540379ade6c5d2cdd56228b575046dc9dbd609
Link:
https://www.unpac.me/results/08c4e6ea-1c0d-48cb-9ecb-269fb04c5958/
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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe b28a86d010b9e52bf00698dbef0d9daeaccc4c67ae772d83bead4541d2feed7b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/833431/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/836108/

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