MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39b1f53d978ec28d01954e7fb10b3350cb4e18e3916296e1e364528c55b0ca7a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39b1f53d978ec28d01954e7fb10b3350cb4e18e3916296e1e364528c55b0ca7a
SHA3-384 hash: a2938613004e789f475724a79b2fa0ca7a544b49d3b4ab0409f6a37e5773f4739f3c2c5e6c187a2362c9215bb5c9f3ff
SHA1 hash: fdb0fda32666d7203304cb0de9f88624b2948447
MD5 hash: 893bc5282d79d9840935fd8f43e5c8bd
humanhash: black-london-wyoming-aspen
File name:ik.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:390'144 bytes
First seen:2020-08-31 12:17:36 UTC
Last seen:2020-08-31 12:19:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:T2//dvdpp3cfoGpZKIaARQ8Gb35IZdBei8LJWMeS6K6fGcFDT6EkTbK:iXdvdjqJZKqROFIYRPL6KYGcF36R+
Threatray 9'809 similar samples on MalwareBazaar
TLSH CA843ADC2B88FA02F23D9D3782D0563042B1D1835A12D74F6EC58BED7B4A7CE654A396
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53481/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a keyboard event handler
Sending a UDP request
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/455398
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
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/39b1f53d978ec28d01954e7fb10b3350cb4e18e3916296e1e364528c55b0ca7a/
Threat name:
ByteCode-MSIL.Infostealer.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-08-31 12:08:25 UTC
File Type:
PE (.Net Exe)
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgy7kpmxr3bi2amvjz73ccztkdfu4ghdsfrjnypdmrjiyvnqzj5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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56f2c7b9d0efa06b177d87a0617b2a4ccb000d72599d046e3cc014628a4ca497
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5a8b11e9fde6c5002c826f5cb69740ed366d8e9fc539e476b369b1d6222a1e64
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8088f8d52a48e444235051f73da109c02213f81d1584516f4aa121c4b6a0925e
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93be03ee9522ffc9ea73dcf74bac994a5eabf6f373c0536f5c718af8ff819995
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a7d27c9cca035fac67dadf420c7adcfb2b196b4f2db64d94e13ddb6a9ea1c46a
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d5683e9201b5e1962693f4fd6d5485a553ed8537c6956c6bfed7d040d20069f0
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f150b76e622e7da135e3d47a20c424aa20a6efeb839b15d301c17233bdcbc9f4
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f7e513d0306588b6a5ab536513e1ada1cc326116d0840a8fc9a029f473645b45
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fac60337d24368bfafe95f8446c535901714cb300b579bc45a57c4732da7cf1d
AgentTesla
+ 9'799 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200831-c6pvwsnye2/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39b1f53d978ec28d01954e7fb10b3350cb4e18e3916296e1e364528c55b0ca7a

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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/447359/
Cape
Cape
https://www.capesandbox.com/analysis/53481/

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