MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d7ff4d0c4d8b37b1595f85868806d43b5abddf83c1c36723c7d3b48b884d06b. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d7ff4d0c4d8b37b1595f85868806d43b5abddf83c1c36723c7d3b48b884d06b
SHA3-384 hash: 2ef105cc704bd5f49c2999752fcabf0fbc74997bf3cc5777a0e9e2c6ecf74a2eca5f587c6ed21567084755b4125a2052
SHA1 hash: d0313e2711dc6843d46aabc6339f7f30d1707e61
MD5 hash: f1e269fe03f616dc0c24ccaaa0fc3f28
humanhash: ohio-undress-hotel-quebec
File name:Catalog.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:839'680 bytes
First seen:2020-07-17 13:26:42 UTC
Last seen:2020-07-17 15:11:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:FrMnqjzGYIdjMxMSo15GXacXYp3uyAjrMnnmNFFBh9NazzmvNp0dAX6qRJuQPv2Q:FrvxguwcLjrJ7Mzzcp/H
Threatray 10'991 similar samples on MalwareBazaar
TLSH 6A053AF79B4D82C2C5AF9EBCC48207710997ED85F0F5A60B03567C323676BA0E88556B
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27372/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.59975.12839.10883.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Sending a TCP request to an infection source
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/389076
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 246729 Sample: Catalog.exe Startdate: 18/07/2020 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 5 other signatures 2->35 7 Catalog.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\lENhGGCEOvFZ.exe, PE32 7->19 dropped 21 C:\Users\...\lENhGGCEOvFZ.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpA40A.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\Catalog.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 Contains functionality to register a low level keyboard hook 7->41 43 Injects a PE file into a foreign processes 7->43 11 Catalog.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 us2.smtp.mailhostbox.com 208.91.199.224, 49717, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2d7ff4d0c4d8b37b1595f85868806d43b5abddf83c1c36723c7d3b48b884d06b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-17 01:03:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fv77juge3czxwfmv7bmgradnio22xxpyhqodm4r4pu5uroee2bvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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8e4b63db4255d1428f0856d7e89ab1c147599416d8edd4e4e506d3f0420d77a4
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bac48e9a9fad6c9afa0387fe592bb1eabd56cfbcbffef2bbc765e32de2846478
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AgentTesla
faf1dca0b043816dc1a448c778e8fc03030add15983e04a7cc39851297615c4f
AgentTesla
+ 10'981 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/200717-vje1asrhj6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
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.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2d7ff4d0c4d8b37b1595f85868806d43b5abddf83c1c36723c7d3b48b884d06b

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/27372/

Comments