MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 879f98e73afed5c6189c48268f35e2ee021df914e2e612b7568ae1eb4c5f5d16. 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: 879f98e73afed5c6189c48268f35e2ee021df914e2e612b7568ae1eb4c5f5d16
SHA3-384 hash: e9b0097def392621bd0bd455fbbd63e7c46d6b1d063611d6b1012c45af6b9e479a3932176ec36eef57f348584950266a
SHA1 hash: 4ddf093cc7db2555184746649bd22770862ee5a1
MD5 hash: dad65c4b9cff677b083a3a49d908ae3f
humanhash: pizza-helium-georgia-missouri
File name:PO443RF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:874'496 bytes
First seen:2020-07-08 05:46:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Mq0iVU+BHtCOh9IDNn3XHp4xykrHZJphKlXwsHZ/WNNxqhKlXwsHZ/WNNxp:MVkU+xBhyNHC9ZzslhtWsslhtWb
Threatray 11'272 similar samples on MalwareBazaar
TLSH BA05CF3BA763BE8BCBBE2EF4D12952004EB518937205C3D4BDC260E688D13855F9B567
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: api.genarelgroup.com
Sending IP: 64.225.37.105
From: Daan Sluis <info@genarelgroup.com>
Subject: PO_287109139
Attachment: PO443RF.zip (contains "PO443RF.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22791/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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
Launching the process to change network settings
Moving of the original file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/879f98e73afed5c6189c48268f35e2ee021df914e2e612b7568ae1eb4c5f5d16/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 05:20:13 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6pzrzz273k4mge4jati6npc5ybb36iu4ltbfn2wrlq6wtc7lula._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'262 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/200708-xvctwdb8cj/
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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

zip 1ec6d14dd19f465eae2c28c9ce93528fc53045aa223d24ae700946b83c134cf4

AgentTesla

Executable exe 879f98e73afed5c6189c48268f35e2ee021df914e2e612b7568ae1eb4c5f5d16

(this sample)

  
Dropped by
MD5 3300d6c828b3d08fee8c0a0cb526df92
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22791/
  
Dropped by
SHA256 1ec6d14dd19f465eae2c28c9ce93528fc53045aa223d24ae700946b83c134cf4

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