MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68c832e15089eda840bd7821c275a410de68f399acbd2c5a1a67acedb5ddcf05. 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

SHA256 hash: 68c832e15089eda840bd7821c275a410de68f399acbd2c5a1a67acedb5ddcf05
SHA3-384 hash: b7a1e2b39de1bad8bdc2589e4c82ede474984d34ea9f63e825f1ccd133b7a7288a5bb7a9a4ec2ac1b758f52d84de3454
SHA1 hash: a79e323f5971b500647e23593404c7b4b41de950
MD5 hash: d11aea0bf6542cc7792d5c8d300b234a
humanhash: violet-oregon-robin-north
File name:SecuriteInfo.com.CAP_HookExKeylogger.6467.13130
Download: download sample
Signature AgentTesla
File size:906'240 bytes
First seen:2020-07-17 08:41:07 UTC
Last seen:2020-07-17 09:37:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4apJ2k4zUQ2dXW/o3oRET4a3eoPKsR8xzbo83wt30njTGC:DQoXW/o3otzIjR8x
Threatray 10'988 similar samples on MalwareBazaar
TLSH FD156BD83510B19EC94E8D758D64EC70A9202D26FAFAE20373C37F9F793C656CA151A2
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a 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
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
Moves itself to temp directory
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 246711 Sample: SecuriteInfo.com.CAP_HookEx... Startdate: 18/07/2020 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 2 other signatures 2->41 6 SecuriteInfo.com.CAP_HookExKeylogger.6467.exe 1 2->6         started        10 nVTlJn.exe 1 2->10         started        12 nVTlJn.exe 2->12         started        process3 file4 27 SecuriteInfo.com.C...logger.6467.exe.log, ASCII 6->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->45 47 Injects a PE file into a foreign processes 6->47 14 SecuriteInfo.com.CAP_HookExKeylogger.6467.exe 2 5 6->14         started        18 SecuriteInfo.com.CAP_HookExKeylogger.6467.exe 6->18         started        49 Multi AV Scanner detection for dropped file 10->49 51 Machine Learning detection for dropped file 10->51 20 nVTlJn.exe 10 10->20         started        23 nVTlJn.exe 10->23         started        25 nVTlJn.exe 2 12->25         started        signatures5 process6 dnsIp7 29 C:\Users\user\AppData\Roaming\...\nVTlJn.exe, PE32 14->29 dropped 31 C:\Users\user\...\nVTlJn.exe:Zone.Identifier, ASCII 14->31 dropped 53 Moves itself to temp directory 14->53 55 Tries to steal Mail credentials (via file access) 14->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->57 33 mail.godsworksforusall.live 185.118.166.48, 25, 49736 CHELYABINSK-SIGNAL-ASRU Russian Federation 20->33 59 Tries to harvest and steal browser information (history, passwords, etc) 20->59 61 Installs a global keyboard hook 20->61 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-16 13:25:53 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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 68c832e15089eda840bd7821c275a410de68f399acbd2c5a1a67acedb5ddcf05

(this sample)

  
Delivery method
Distributed via web download

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