MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7527540bcae5dfbab3170179e1d71dd1bdd1c923ad260a1688dce844e28c3f1. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7527540bcae5dfbab3170179e1d71dd1bdd1c923ad260a1688dce844e28c3f1
SHA3-384 hash: f3746c31498abd1a308dce2dad526f31257269c79190b3d7bf7f3c31616d73f20d6705f78ac16baedfceefeadb3f5379
SHA1 hash: a5c35e278accbf4209834b303abab88b82e81b33
MD5 hash: 46e291ce9992d8a511aabd59059caa72
humanhash: indigo-spring-idaho-xray
File name:financial invoice.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:468'480 bytes
First seen:2020-07-10 11:53:03 UTC
Last seen:2020-07-10 12:56:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:V7z1Sci7ZZr06QYUzo5isr6BfCTCxxbaLAQ3:b07ZypP67TCHaLJ
Threatray 10'677 similar samples on MalwareBazaar
TLSH FCA4F18871B8779FC16BD7F28A246C64A3717067970BD2478C8324DE586DF82CB50BA3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: eubc.com.jo
Sending IP: 209.58.149.66
From: Hassan Al Hemsi <H.hemsi@eubc.com.jo>
Subject: financial invoice
Attachment: financial invoice.PDF.rar (contains "financial invoice.PDF.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24380/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.380.17433.31201.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
Launching the process to change network settings
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7527540bcae5dfbab3170179e1d71dd1bdd1c923ad260a1688dce844e28c3f1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 11:54:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5jhkqf4vzo7xkzroalz4hlr3un52heshljgbilirxhiitriypyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'667 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/200710-cfd2g8phhs/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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.

a5a9954a6f02518febb9d9519a407097

AgentTesla

Executable exe b7527540bcae5dfbab3170179e1d71dd1bdd1c923ad260a1688dce844e28c3f1

(this sample)

  
Dropped by
MD5 a5a9954a6f02518febb9d9519a407097
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24380/

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