MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76991ad9f2a24b8a68909891bd03238fbdfc1f9a00c38c3de5c96d2e24a34072. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76991ad9f2a24b8a68909891bd03238fbdfc1f9a00c38c3de5c96d2e24a34072
SHA3-384 hash: a8ecb374f66be97c068044b9e2b203f4d050c8499635cfd4f6defd184c3eafb06f22a4e08538d47c011792133f123eb0
SHA1 hash: 57060da26cf5005c8d8de1e2a4453d81f0ffbd5e
MD5 hash: 854afb737adc99af19c52a6c0eb23bfb
humanhash: rugby-twenty-queen-ten
File name:Z2ktx9IeQBnKGIm.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:574'976 bytes
First seen:2020-07-07 09:00:34 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:qRg5vTJ0+ZF1QU+BHtCOadPKgJSpmUsPTh6lHlcDX0:gU+xBadPKgAmUnqk
Threatray 10'661 similar samples on MalwareBazaar
TLSH 7BC4CF793126DED7C93A08F4940425419FF46897666CE3DE7CC2A0CA42C9FD08ED5AB7
Reporter abuse_ch
Tags:AgentTesla CHN exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.cinderllafashion.com
Sending IP: 45.95.169.119
From: 銅鑼生產計畫課-吳彥瑤 Nina <nina@pahsco.com.tw>
Subject: June Invoice.
Attachment: june invoice 06072020.zip (contains "Z2ktx9IeQBnKGIm.exe")

AgentTesla SMTP exfil server:
smtp.mail.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22100/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76991ad9f2a24b8a68909891bd03238fbdfc1f9a00c38c3de5c96d2e24a34072/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 00:52:51 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2mrvwpsujfyu2eqtci32azdr667yh42adbyyppfzfws4jfdibza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'651 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-xqfg7hlhgj/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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 9f2a5e193af5c82863ba47494c742585247a3acd6f0c160cc9576a90694a0509

AgentTesla

Executable exe 76991ad9f2a24b8a68909891bd03238fbdfc1f9a00c38c3de5c96d2e24a34072

(this sample)

  
Dropped by
MD5 58b7cdb925f7afc7ae4dfa232fd674ac
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22100/
  
Dropped by
SHA256 9f2a5e193af5c82863ba47494c742585247a3acd6f0c160cc9576a90694a0509

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