MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aed81e54c59f8991ff7ceb0c640e56215692c491e947b582dc84fc2c7be19589. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: aed81e54c59f8991ff7ceb0c640e56215692c491e947b582dc84fc2c7be19589
SHA3-384 hash: 78add34586a9014d9aef152bd92a730a6d9a1d25535552245478ee40e612816f09f55cc8d9425a790e4d02a7c887b8d6
SHA1 hash: 2a8562c6f8406e62ec2e84e5dbbf373a2f6995d6
MD5 hash: d84c99513362e50126633e24fc56db6a
humanhash: low-lima-arizona-autumn
File name:d84c99513362e50126633e24fc56db6a.exe
Download: download sample
Signature AgentTesla
File size:13'256 bytes
First seen:2021-02-17 18:08:48 UTC
Last seen:2021-02-17 19:56:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:NExYC3iktKi6yveMJuF0WNTEf9xy3pcI1iPKxe1HPFYMjJq3BZHku1ueb:NWtT6yvezTM9QcI178lPiicRh11
Threatray 2'688 similar samples on MalwareBazaar
TLSH 61522A71A7E81872FC778A323DD383106BB4B3929A51CA7F3888D2465E763414AF1679
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 354372 Sample: 22urmvdx0H.exe Startdate: 17/02/2021 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Yara detected AgentTesla 2->35 37 3 other signatures 2->37 7 22urmvdx0H.exe 15 3 2->7         started        11 WerFault.exe 2->11         started        process3 dnsIp4 27 185.239.242.107, 49739, 80 CLOUDIE-AS-APCloudieLimitedHK Moldova Republic of 7->27 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Contains functionality to register a low level keyboard hook 7->43 45 2 other signatures 7->45 13 22urmvdx0H.exe 2 7->13         started        17 cmd.exe 1 7->17         started        19 22urmvdx0H.exe 7->19         started        21 22urmvdx0H.exe 11->21 injected signatures5 process6 dnsIp7 29 cmdegypt.com 192.185.41.222, 49776, 587 UNIFIEDLAYER-AS-1US United States 13->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->47 49 Tries to steal Mail credentials (via file access) 13->49 51 Tries to harvest and steal ftp login credentials 13->51 53 2 other signatures 13->53 23 conhost.exe 17->23         started        25 timeout.exe 1 17->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-17 18:09:05 UTC
AV detection:
1 of 47 (2.13%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Unpacked files
SH256 hash:
aed81e54c59f8991ff7ceb0c640e56215692c491e947b582dc84fc2c7be19589
MD5 hash:
d84c99513362e50126633e24fc56db6a
SHA1 hash:
2a8562c6f8406e62ec2e84e5dbbf373a2f6995d6
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe aed81e54c59f8991ff7ceb0c640e56215692c491e947b582dc84fc2c7be19589

(this sample)

  
Delivery method
Distributed via web download

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