MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a6e7f587f69fcb329022d9036a65c8515a2652f2457f29e4e26d00f81e08355. 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: 8a6e7f587f69fcb329022d9036a65c8515a2652f2457f29e4e26d00f81e08355
SHA3-384 hash: f451f210273a19a73dea74198aa88bad949d5dadff5d2b427a7d4e331bd8448049257bbe0cadf055451fac58b77ccea6
SHA1 hash: 113203844a2fcf0e8029921b9f256883efa65498
MD5 hash: 8ffa85892e867185c50df18e5c7a24ca
humanhash: nevada-three-twelve-ack
File name:Specification Details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:538'112 bytes
First seen:2020-07-01 11:24:01 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:Zo+LX/shWDK6+DfjjRSfLnLIS7pIpFOMKc1y5NXjOI:fs4+DWEOIpFOMaLTZ
Threatray 10'679 similar samples on MalwareBazaar
TLSH 8BB4AEC436BA8B92DAB697F74A32980047F6B97D202ED3590DC760EF95A0F500F55B23
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lums.ac.ir
Sending IP: 209.58.149.69
From: Lic. Pablo Previtali<support@lums.ac.ir>
Reply-To: support@lums.ac.ir
Subject: Inquiry 2020
Attachment: Specification Details.7z (contains "Specification Details.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18217/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQF.251.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a6e7f587f69fcb329022d9036a65c8515a2652f2457f29e4e26d00f81e08355/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 11:25:06 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjxh6wd7nh6lgkicfwidnjs4quk2ezjperl7fhsoe3ia7apaqnkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'669 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/200701-4ywz19rran/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
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.

Malspam

AgentTesla

7z fd688a7b5f8a3c087247b17374b7cec11eb373c79bea815e3213adc8279c99e6

AgentTesla

Executable exe 8a6e7f587f69fcb329022d9036a65c8515a2652f2457f29e4e26d00f81e08355

(this sample)

  
Dropped by
MD5 05b8d52155d3d3301d4305cb32082bec
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fd688a7b5f8a3c087247b17374b7cec11eb373c79bea815e3213adc8279c99e6
Cape
Cape
https://www.capesandbox.com/analysis/18217/

Comments