MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e7298a389df54f92bf0c976fc29c451b43e1862cc4794c1f2e95e1d7cdb92a2. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e7298a389df54f92bf0c976fc29c451b43e1862cc4794c1f2e95e1d7cdb92a2
SHA3-384 hash: 0180a285df5c1b5dfe8085cbc390f948c272c7f7c5e9113471e3e8922a8111ff71cf3a94ff6c34827e440e351b79b142
SHA1 hash: 0d31a3d936773eff254b2068d0cfab9c0e1b5619
MD5 hash: 13ab67e8f8926a8a3b22e6d94227523a
humanhash: eighteen-ceiling-cup-south
File name:Over.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:583'168 bytes
First seen:2020-07-10 16:40:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:DJU+Hg8Tk3nk0jskko0kkTmZj7U+Hg8Tk3nk0jskko0kkTmZjfuZcWm2CmBVnIH1:lUB57UB5fuyCRI26RNZoq1
Threatray 11'395 similar samples on MalwareBazaar
TLSH C4C4DFFE32541757C815B979846ACA3953303C27A440E256AACDFF8F34F3FA7442299A
Reporter abuse_ch
Tags:AgentTesla DHL Endurance exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 142-4-22-49.unifiedlayer.com
Sending IP: 142.4.22.49
From: DHL Express ™ <support@dhl.com>
Reply-To: oscar.martinez.carnca@gmail.com
Subject: DHL-Overdue Outstanding On- Final Reminder.
Attachment: Over.rar (contains "Over.exe")

AgentTesla SMTP exfil server:
mail.mexicanproduct.com.mx:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24448/
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
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8e7298a389df54f92bf0c976fc29c451b43e1862cc4794c1f2e95e1d7cdb92a2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 16:42:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rzzjri4j35kpsk7qzf3pykoekg2d4gdczrdzjqps5fpb27g3skra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'385 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/200710-xv1l35q4ra/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
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
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e7298a389df/report/overview.html
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

rar 5d922c51875ec1d2b8886d59e9987b6d08a44b64a42d4ae3a1710a25c564be18

AgentTesla

Executable exe 8e7298a389df54f92bf0c976fc29c451b43e1862cc4794c1f2e95e1d7cdb92a2

(this sample)

  
Dropped by
MD5 6ef151340557ba50de9dc2dff79d7dab
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24448/
  
Dropped by
SHA256 5d922c51875ec1d2b8886d59e9987b6d08a44b64a42d4ae3a1710a25c564be18

Comments