MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dab4f3595b805cc1d2e40f0b625a553cfc6c95db176df4f0673c42f8f02e4cd7. 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: dab4f3595b805cc1d2e40f0b625a553cfc6c95db176df4f0673c42f8f02e4cd7
SHA3-384 hash: 682a7940c3b63ffe6cc672ab2e7186387a31b80e4f51981f825c7ed472342673255838def1056d133a300c9fb3939d8e
SHA1 hash: 47c796070c2958a4e97ac5ead1e6991fa1e8a7bd
MD5 hash: 7c874054519bc368d4ff1eddc46eba9f
humanhash: mango-india-nuts-one
File name:RTGS PAYMENT ADVICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:748'032 bytes
First seen:2020-06-25 14:22:45 UTC
Last seen:2020-06-25 14:52:33 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:mM20VQ2JyQVeoOXLo76VaFU28ycoqRGEpikYtzb5Wl7j4sDYXo9AHxYQJBb+0Btk:mMzQ2JyQVwX4jFKzLAzb1skH/p9ti
Threatray 11'537 similar samples on MalwareBazaar
TLSH 3DF46D3F7641B915D53D4AB300996590A6B1A6833A02C70F3ACAF76CAE417CB3F4537A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cp94.zonasprivadasdns.com
Sending IP: 185.50.197.83
From: ACCOUNTS<contacto@herrajescanarias.es>
Subject: Re:RTGS Payment Advice.
Attachment: RTGS PAYMENT ADVICE.7z (contains "RTGS PAYMENT ADVICE.exe")

AgentTesla FTP exfil server:
ftp.bmdonline.ro:21

AgentTesla FTP user name:
webhost@bmdonline.ro

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14401/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.349.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.349.23429.31853.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dab4f3595b805cc1d2e40f0b625a553cfc6c95db176df4f0673c42f8f02e4cd7/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 13:21:57 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3k2pgwk3qbomduxeb4fwewsvht6gzfo3c5w7j4dhhrbpr4bojtlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 11'527 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/200625-j586jmvkde/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Executes dropped EXE
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 87345380a8e05ec73942fbfc638828aaf570b66b99e1de68115eee556abad6dd

AgentTesla

Executable exe dab4f3595b805cc1d2e40f0b625a553cfc6c95db176df4f0673c42f8f02e4cd7

(this sample)

  
Dropped by
MD5 45270d212937d58912062d61b14a6e46
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14401/
  
Dropped by
SHA256 87345380a8e05ec73942fbfc638828aaf570b66b99e1de68115eee556abad6dd

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