MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666b4d8521af8e8c149431fea4f3fce4d859b9d102e894928edb0e005ad8153d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 666b4d8521af8e8c149431fea4f3fce4d859b9d102e894928edb0e005ad8153d
SHA3-384 hash: bb9b0a556b1228b6992e033cedfb5f63fa8bbc54c53fc98339484044cbc65fbc846cdc51931866ff042e3fd8210b08ef
SHA1 hash: b3ff5293509adcb9b06b59a036c34ec6f691c81c
MD5 hash: e970babdaf14c827d171011f6f8b3fa5
humanhash: floor-ack-angel-washington
File name:GE-9T58K2917 PRICE LIST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:484'864 bytes
First seen:2020-06-24 07:41:17 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:SjNMfw+2pzycvEaJYPrhGPNAnPnQPupP3P:aNo2tycvVit46PnIuNP
Threatray 10'705 similar samples on MalwareBazaar
TLSH 9FA4F10B3FA8AA03C97D06F5C8D14F8913B61ADFB242F6D96C8099D524E37F51A116CB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: nxcloud.nslfire.co.uk
Sending IP: 77.68.84.130
From: Nader Frehat <Nabala.Co@gmail.com>
Subject: INQUIRY
Attachment: GE-9T58K2917 PRICE LIST.zip (contains "GE-9T58K2917 PRICE LIST.exe")

AgentTesla SMTP exfil server:
mail.amhec.com.sa:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13575/
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
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/666b4d8521af8e8c149431fea4f3fce4d859b9d102e894928edb0e005ad8153d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 07:43:04 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzvu3bjbv6hiyfeugh7kj4744tmftooralujjeuo3mhaawwycu6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'695 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200624-865y9x1vvn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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.

c898c1f377d7b134a6d90a97412585c0

AgentTesla

Executable exe 666b4d8521af8e8c149431fea4f3fce4d859b9d102e894928edb0e005ad8153d

(this sample)

  
Dropped by
MD5 c898c1f377d7b134a6d90a97412585c0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13575/

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