MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81cda34b60dedcf70edb46f6bbb8e55a58395c217655109447803779111c3922. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81cda34b60dedcf70edb46f6bbb8e55a58395c217655109447803779111c3922
SHA3-384 hash: af06e87987de0b1dc0d2439a528ed0c9daf06ae1992adc9b53694da1c9943b8026b1dabcf50e9be6d3a51a5e30c179b2
SHA1 hash: 68a4c25464fcc23335cefc729176e43f710c8ac2
MD5 hash: a7d974de7dcc6289120e96e1c3ed8811
humanhash: delaware-tango-robin-november
File name:SMK_0592841963.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:721'920 bytes
First seen:2020-07-13 14:43:31 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 6144:aLZ1yhnyjJfBOXD+yV1Glng/VqZFGHtPOelXWOSkmfpCHP6AmcxcuDV1V:iY6MB6ng/VqZFGAe9WsmfwF7j
Threatray 10'604 similar samples on MalwareBazaar
TLSH 44E45B71449D1995D9BF0734EE2C263ED7B0BC902252EA3FA561369F2872270A81C5FF
Reporter abuse_ch
Tags:AgentTesla exe HostGator


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gateway23.websitewelcome.com
Sending IP: 192.185.50.120
From: Mariela Cortés <wleon@cpisac.com>
Subject: ORDEN DE COMPRA
Attachment: SMK_0592841963.cab (contains "SMK_0592841963.exe")

AgentTesla SMTP exfil server:
web2.changeip.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25441/
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
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81cda34b60dedcf70edb46f6bbb8e55a58395c217655109447803779111c3922/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 14:45:05 UTC
AV detection:
36 of 48 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhg2gs3a33opodw3i33lxohfljmdsxbbozkrbfchqa3xsei4hera._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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c35c53e494fcfa39e778cdb1ff3e571e89cd2121a21ac6bd46c8aa044630710e
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cb9c2ad747702c3fa76f5b7ca580cd0d3f184dc9993a687f2cc2f61cb40a3e13
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AgentTesla
+ 10'594 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200713-yvqpcznl36/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP 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.

931628742f87a62b3c84b760af11e61c

AgentTesla

Executable exe 81cda34b60dedcf70edb46f6bbb8e55a58395c217655109447803779111c3922

(this sample)

  
Dropped by
MD5 931628742f87a62b3c84b760af11e61c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25441/

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