MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5d3038a24bf0a35a2d6cb2fa0b1f55776d2977f66119849b495aea711ad8ff9. 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: a5d3038a24bf0a35a2d6cb2fa0b1f55776d2977f66119849b495aea711ad8ff9
SHA3-384 hash: 805dfeee45420f253008ca359a1664f4a80370a34b7597319ecd001b309f120a045803629fb33a2383c3c2eed29d23d4
SHA1 hash: eb30cfd8e820a95ac63ef6b091095cfe331f4efb
MD5 hash: 68520ec4a828d2d6254437a7a665976b
humanhash: hawaii-cat-vegan-twelve
File name:yrgCgXWJrgOedVZ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:604'672 bytes
First seen:2020-07-01 11:25:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:eeI7WbgP722L2MFOe0AFvWFW2sNz8DbYyC:nbgPR260AwwrNzc+
Threatray 10'737 similar samples on MalwareBazaar
TLSH 36D46C81A6A1C741DD7A07F6C9358CF003B6BC7AE43CD25B0D867DEA72B3B910A51A17
Reporter abuse_ch
Tags:AgentTesla exe Outlook


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: EUR04-VI1-obe.outbound.protection.outlook.com
Sending IP: 40.92.75.64
From: ROCK WATERS CONSULTANT <rockwaters1@outlook.com>
Subject: Quote
Attachment: QUOTATION SHEET.GZ (contains "yrgCgXWJrgOedVZ.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/18222/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQF.18498.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5d3038a24bf0a35a2d6cb2fa0b1f55776d2977f66119849b495aea711ad8ff9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 11:27:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxjqhcrex4fdliwwzmx2bmpvk53nff37myizqsnuswxkoennr74q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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79ec51180f50edc06e13b9c75e57c426ae0f3413fd315c24921910bb1fc88a79
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93a1f0fa0637acd096c86ec4d7d3c6f73f689bf41f3cd16b5e5bcce48dcdc540
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c9dcd1d7470488ed72d4a673592ab0c4684124dc7e69bb903d47d6a71ffe42fd
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AgentTesla
+ 10'727 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200701-c7rzg8xajs/
Behaviour
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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_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.

f0db6c6a81d6b2cc212d1da64b758689

AgentTesla

Executable exe a5d3038a24bf0a35a2d6cb2fa0b1f55776d2977f66119849b495aea711ad8ff9

(this sample)

  
Dropped by
MD5 f0db6c6a81d6b2cc212d1da64b758689
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/18222/

Comments