MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a46f78f7e28f2091db3e5c505f6c2811397464d6220c52a747cbde491584ca2b. 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: a46f78f7e28f2091db3e5c505f6c2811397464d6220c52a747cbde491584ca2b
SHA3-384 hash: 1f521019a2f889e1a2505cffd79603a4fb1ae1b5f4511be1ca02f36ace88aad71802b5355c1eac11a2757dd385bab361
SHA1 hash: bcb6ee3200e31ebd5de9fd0b67aad7f6fa18a312
MD5 hash: d82697b49947ccfa6a4efb06b3979cbb
humanhash: neptune-twenty-ceiling-johnny
File name:NEWPURCHASEORDER-709.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:394'752 bytes
First seen:2020-07-09 08:24:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:RyRQ3ypJ7kMcGTSsJqK4JcvAjrmkybAh61J9izHL+lOfaZnCsH6bSC4kOF2rB8pb:Rsktin4XjSkAQ61gHLmO0njHgoF8
Threatray 10'642 similar samples on MalwareBazaar
TLSH 7384E01333BD472DDABA4775257250E013BA7E27BA00CB4D3DC9A69E5F62B034B219D2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ctagroup.eu
Sending IP: 180.214.236.50
From: LI CHUNG<ibrahima@ctagroup.eu>
Subject: 新采购订单0709
Attachment: NEWPURCHASEORDER-709.zip (contains "NEWPURCHASEORDER-709.exe")

AgentTesla SMTP exfil server:
mail.sridurgaagros.com:587

AgentTesla SMTP exfil email address:
bestlog@sridurgaagros.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23590/
Detection(s):
PUA.Win.Packer.PhoenixProtecto-1
Create hunting rule

PUA.Win.Packer.PhonebookConfig-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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/a46f78f7e28f2091db3e5c505f6c2811397464d6220c52a747cbde491584ca2b/
Threat name:
ByteCode-MSIL.Infostealer.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 08:26:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=urxxr57cr4qjdwz6lrif63bice4xizgweigffj2hzppesfmezivq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'632 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/200709-g8fs9jgnr6/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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.

ea41e55913c70cb08ce44220c4a3b6da

AgentTesla

Executable exe a46f78f7e28f2091db3e5c505f6c2811397464d6220c52a747cbde491584ca2b

(this sample)

  
Dropped by
MD5 ea41e55913c70cb08ce44220c4a3b6da
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23590/

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