MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61f91b1ac578efd7d0eda15f45a7298fca86e41ab5f2c46e963ef950ac0df09a. 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: 61f91b1ac578efd7d0eda15f45a7298fca86e41ab5f2c46e963ef950ac0df09a
SHA3-384 hash: ce93beb2689571020949a0066794526681ccdd35be345ad9e1b4304cc95e17b42f490b918caef213c5df973229444bb5
SHA1 hash: 3221d3ed23fc934b767fd0a5fdb1d2f853191ff7
MD5 hash: 80bf3d2f70c294bc8f260711b390a649
humanhash: burger-may-hotel-skylark
File name:Order#210420.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'139'712 bytes
First seen:2020-07-08 12:43:39 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 24576:4yDqK9MqOZegSvZeljEslhtWYslhtWmJT1q:9fu5ZLCOhtWVhtWp
Threatray 10'909 similar samples on MalwareBazaar
TLSH 5E35AD20F6949501DF2A4F319936C9308E777DAA6A35E14F29CD3DAB3EBB7961403603
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: spacoind.com
Sending IP: 103.99.1.145
From: PURCHASE<purchase@spacoind.com>
Subject: Request For Quotation
Attachment: Order210420.rar (contains "Order#210420.exe")

AgentTesla SMTP exfil server:
mail.mdist.us:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23099/
Detection(s):
SecuriteInfo.com.LuheFihaA.13786.8895.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
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61f91b1ac578efd7d0eda15f45a7298fca86e41ab5f2c46e963ef950ac0df09a/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 12:45:09 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mh4rwgwfpdx5puhnufpuljzjr7finza2wxzmi3uwh34vblan6cna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4b540d8dbf441994703593fb0d77bfecde0ea29daffd43b721de2bed1b9e497c
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547e52557b519e2b169e8a9c5932e2d7ce615ea34d54348d5d87033a545b6362
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7cda3d1fc34239f1a7a85090ae4942ffe012e1f5e6dec7431062797c4d9b8c6e
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850d2b9605dd60453e789781aac42f97222f0f1c86ed87c5daa27f38e395e2bc
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93333039cc8d0939fbd91cb9d6b4a49d654460b0559bc8526bbe57716da0c121
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a21f2a9736d444429fc9180093fe9a8d14aa0b49cb11f4db0c91461b83ccc826
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c897bb6c238b8990b86fd2c2a543b631e1cde061033da452c02d8037c6a19fe1
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d04c53a6dc6736d240938ac0ee259c1853150c43fd1bf352385f408c1120700f
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d3585150a0d7118b7d4dd19bb781d4eee5887fa56bdd61a337181a9ff24f023f
AgentTesla
+ 10'899 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/200708-246vr35a4x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies registry key
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Drops file in Drivers directory
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.

c3a1d7d29a442af7730de1aab8fb17f4

AgentTesla

Executable exe 61f91b1ac578efd7d0eda15f45a7298fca86e41ab5f2c46e963ef950ac0df09a

(this sample)

  
Dropped by
MD5 c3a1d7d29a442af7730de1aab8fb17f4
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23099/

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