MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b521dd6608e57b420003f19c7bf4ad7ddfc2fef8d3c9e88bc615fab697a5380. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b521dd6608e57b420003f19c7bf4ad7ddfc2fef8d3c9e88bc615fab697a5380
SHA3-384 hash: 3164423bc2c84addb1a6b25ea092732027e66077a84f95b8ae90f73eb319d1b1a4fc4cc479a50a550fe3bc2c9c4f516e
SHA1 hash: bcdf4bbf683d5c1cca5887994dd94fd904024267
MD5 hash: d4b59b014e8e4fca034fd47e1494ed6d
humanhash: november-twenty-fish-utah
File name:Függőben lévő számlák.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:768'512 bytes
First seen:2020-07-09 06:34:21 UTC
Last seen:Never
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:QOGqB/osw5A0QsjPOEacTaulCSRO6Pz/dVNEXo8r3M3zu3JHmmpBYjkzHqatC7oq:QOGMsvLTESRnj3Wxr373JGonHqJo3a
Threatray 10'997 similar samples on MalwareBazaar
TLSH 70F4F13473D48E16C77A4F37897250009FB0FA6B691BF39BADC4258E19EBB880912757
Reporter abuse_ch
Tags:AgentTesla exe geo HUN


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ns1.webgrafic.com
Sending IP: 52.17.82.87
From: HB Műszaki Ipari Kft. <hbmuszaki@hbmuszaki.hu>
Reply-To: hbmuszakr@hbmuszaki.hu
Subject: Függőben lévő számla
Attachment: Függőben lévő számlák.rar (contains "Függőben lévő számlák.exe")

AgentTesla SMTP exfil server:
mail.gascuenca.es:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23408/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENWJ.9098.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Launching the process to change network settings
Moving of the original file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0b521dd6608e57b420003f19c7bf4ad7ddfc2fef8d3c9e88bc615fab697a5380/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 06:36:07 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bnjb3vtarzl3iiaah4m4pp2k27o7yl7pru6j5cf4mfp2w2l2koaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'987 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-nz2al14d22/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

rar 61dc949adc251626264c7655f0fefb30ac557c0b6b9ef14a3b22b97892ab7e75

AgentTesla

Executable exe 0b521dd6608e57b420003f19c7bf4ad7ddfc2fef8d3c9e88bc615fab697a5380

(this sample)

  
Dropped by
MD5 525ec78047d296e62a265012587b400d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23408/
  
Dropped by
SHA256 61dc949adc251626264c7655f0fefb30ac557c0b6b9ef14a3b22b97892ab7e75

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