MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b79d0622124809cc47cc7b7423db95a0aae0f37a60d6a224e181f846ef6206d. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b79d0622124809cc47cc7b7423db95a0aae0f37a60d6a224e181f846ef6206d
SHA3-384 hash: 571cc2271d72de25d747806e956620765abf9f35ceddae9d8f87590f4fdc6fe574bcc8633eeef6ca2da7dd6c465966db
SHA1 hash: 16b3bebabedd24b1eb27e74c70166ee69495871b
MD5 hash: eb3e2d74c595fde45a7fc69e2f358209
humanhash: floor-glucose-magazine-blue
File name:order44159280820.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'324'032 bytes
First seen:2020-08-28 06:39:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'616 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:RXMnCyVhhqgAhIWybrDQb58s173TJ/S5Db:U/jbrslzJDYb
Threatray 9'247 similar samples on MalwareBazaar
TLSH D455AF42E3059FACD80735B95C79C82590377E6DCAB9D10CED8F792965B334620AAE0F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: regular1.263xmail.com
Sending IP: 211.150.70.203
From: Imports <shenfei@wison.com>
Subject: New order (quote urgently)
Attachment: order44159280820.zip (contains "order44159280820.exe")

AgentTesla SMTP exfil server:
mail.memorybasket.co.in:587

AgentTesla SMTP exfil email address:
bggrace@memorybasket.co.in

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/52209/
Detection(s):
SecuriteInfo.com.Fareit-FYEEB3E2D74C595.100.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/453319
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 279029 Sample: order44159280820.exe Startdate: 28/08/2020 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Antivirus detection for dropped file 2->33 35 11 other signatures 2->35 7 order44159280820.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\DIpNBFKXgd.exe, PE32 7->19 dropped 21 C:\Users\...\DIpNBFKXgd.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp7709.tmp, XML 7->23 dropped 25 C:\Users\user\...\order44159280820.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Injects a PE file into a foreign processes 7->41 11 order44159280820.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.memorybasket.co.in 148.66.136.55, 49692, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b79d0622124809cc47cc7b7423db95a0aae0f37a60d6a224e181f846ef6206d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-28 06:41:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tn45ayrbesajzrd4y63uepnzlifk4dzxuygwuisodapyi3xwebwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 9'237 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200828-xbbk37e61a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/9b79d0622124809cc47cc7b7423db95a0aae0f37a60d6a224e181f846ef6206d

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

zip 32f38adc3199a7d7dccfda31897c4b31630ba3c9611ee4d00d92aee00b9cbe27

AgentTesla

Executable exe 9b79d0622124809cc47cc7b7423db95a0aae0f37a60d6a224e181f846ef6206d

(this sample)

  
Dropped by
MD5 f099845ed8ef1260b2a250d08571f2e9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 32f38adc3199a7d7dccfda31897c4b31630ba3c9611ee4d00d92aee00b9cbe27
Cape
Cape
https://www.capesandbox.com/analysis/52209/

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