MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e2359712d56cd2288252596dcb2b77f444c2aeb53b3a88846058aa327f8f4cb. 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: 0e2359712d56cd2288252596dcb2b77f444c2aeb53b3a88846058aa327f8f4cb
SHA3-384 hash: 6a707365c62f895ba710a00ac207d3276ceab25a3feacab5bffb799e145c4066fc866e2b6e5a13f830ba6c13f14938d9
SHA1 hash: 3367c8fd07efbefc66886bf39f0c369c0e0fad92
MD5 hash: e77db2d2cf7491035b93a9cc614e9b94
humanhash: monkey-red-arkansas-mike
File name:SecuriteInfo.com.Trojan.Inject3.46680.2366.21835
Download: download sample
Signature AgentTesla
File size:982'528 bytes
First seen:2020-08-03 09:35:49 UTC
Last seen:2020-08-03 18:11:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:tb69TgxygA75GeDY2T1VXSDDBZFxa6r0ir6sapjvf:deTyEu+LXM3Fxx0irNaR
Threatray 10'624 similar samples on MalwareBazaar
TLSH 03258B2C36AF0915F7691A799C3280038BF5EF4A58E69F8F12E175AD04F77A49840F72
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
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
Moves itself to temp directory
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 256036 Sample: SecuriteInfo.com.Trojan.Inj... Startdate: 03/08/2020 Architecture: WINDOWS Score: 100 32 Yara detected AgentTesla 2->32 34 Yara detected AntiVM_3 2->34 36 Machine Learning detection for sample 2->36 38 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->38 6 SecuriteInfo.com.Trojan.Inject3.46680.2366.exe 3 2->6         started        10 nVTlJn.exe 3 2->10         started        12 nVTlJn.exe 2 2->12         started        process3 file4 26 SecuriteInfo.com.T....46680.2366.exe.log, ASCII 6->26 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->42 44 Injects a PE file into a foreign processes 6->44 14 SecuriteInfo.com.Trojan.Inject3.46680.2366.exe 2 5 6->14         started        18 SecuriteInfo.com.Trojan.Inject3.46680.2366.exe 6->18         started        20 SecuriteInfo.com.Trojan.Inject3.46680.2366.exe 6->20         started        46 Machine Learning detection for dropped file 10->46 22 nVTlJn.exe 2 10->22         started        24 nVTlJn.exe 12->24         started        signatures5 process6 file7 28 C:\Users\user\AppData\Roaming\...\nVTlJn.exe, PE32 14->28 dropped 30 C:\Users\user\...\nVTlJn.exe:Zone.Identifier, ASCII 14->30 dropped 48 Moves itself to temp directory 14->48 50 Tries to steal Mail credentials (via file access) 14->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->52 54 Tries to harvest and steal browser information (history, passwords, etc) 22->54 56 Installs a global keyboard hook 22->56 signatures8
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-03 08:28:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run key to start application
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.

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 0e2359712d56cd2288252596dcb2b77f444c2aeb53b3a88846058aa327f8f4cb

(this sample)

  
Delivery method
Distributed via web download

Comments