MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d50ad601d3bd5e08d0a7aac1e09dba43330a03ec7c6e253a9afb0eb1138afd0. 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

SHA256 hash: 9d50ad601d3bd5e08d0a7aac1e09dba43330a03ec7c6e253a9afb0eb1138afd0
SHA3-384 hash: a22ceff5b714c5ffe6652416bf3371349db4bee49458aa4a515c5116fd9daaa708336b447114dee25967b7d4a2747a4c
SHA1 hash: aaed2f813b19879f5cb531ae30a03edf278c952e
MD5 hash: 120b39a882a9392f1d23634e914585d5
humanhash: beer-echo-crazy-asparagus
File name:SecuriteInfo.com.Generic.mg.120b39a882a9392f.26082
Download: download sample
Signature AgentTesla
File size:664'576 bytes
First seen:2020-07-30 11:38:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:2HHio1KVsNWF7iWnj2CNK47/zhCXBGcvS0g4UF82Rw9Hy:6HLKVsQ7iWajK/FaGczjx3y
Threatray 11'377 similar samples on MalwareBazaar
TLSH 4AE4BF297A65C900C3EE1636CCCF81084BFCEC517662EB1ABD9B336D5932766AC164CD
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 254284 Sample: SecuriteInfo.com.Generic.mg... Startdate: 30/07/2020 Architecture: WINDOWS Score: 100 30 g.msn.com 2->30 32 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->32 50 Found malware configuration 2->50 52 Yara detected AgentTesla 2->52 54 Yara detected AntiVM_3 2->54 56 2 other signatures 2->56 7 simon.exe 3 2->7         started        10 SecuriteInfo.com.Generic.mg.120b39a882a9392f.exe 3 2->10         started        13 simon.exe 2 2->13         started        signatures3 process4 file5 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 Machine Learning detection for dropped file 7->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->62 15 simon.exe 4 7->15         started        28 SecuriteInfo.com.G...9a882a9392f.exe.log, ASCII 10->28 dropped 64 Injects a PE file into a foreign processes 10->64 19 SecuriteInfo.com.Generic.mg.120b39a882a9392f.exe 2 7 10->19         started        22 simon.exe 4 13->22         started        signatures6 process7 dnsIp8 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->38 40 Tries to steal Mail credentials (via file access) 15->40 42 Tries to harvest and steal ftp login credentials 15->42 44 Tries to harvest and steal browser information (history, passwords, etc) 15->44 34 bh-58.webhostbox.net 199.79.63.24, 49732, 49738, 49751 PUBLIC-DOMAIN-REGISTRYUS United States 19->34 36 192.168.2.1 unknown unknown 19->36 24 C:\Users\user\AppData\Local\...\simon.exe, PE32 19->24 dropped 26 C:\Users\user\...\simon.exe:Zone.Identifier, ASCII 19->26 dropped 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->46 48 Installs a global keyboard hook 19->48 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-30 11:40:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla Payload
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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.

Web download

AgentTesla

Executable exe 9d50ad601d3bd5e08d0a7aac1e09dba43330a03ec7c6e253a9afb0eb1138afd0

(this sample)

  
Delivery method
Distributed via web download

Comments