MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52898077d59e820a64decb2133661ee42a36259da3fb5e6bfbb6c6269fed7bf4. 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 4 File information Comments

SHA256 hash: 52898077d59e820a64decb2133661ee42a36259da3fb5e6bfbb6c6269fed7bf4
SHA3-384 hash: af292cb6244cad77ffb0a20c4b7e3088abd885c028c2243ef7d8e0a672cde5cde239b43eccd574cb0aa84f316ffba71c
SHA1 hash: 8027d697845a03b1125c5d6752963f9512355a2a
MD5 hash: 3604d8c60bd668d44474fe071816c8d0
humanhash: violet-zulu-sixteen-friend
File name:3604d8c60bd668d44474fe071816c8d0.exe
Download: download sample
Signature AgentTesla
File size:25'816 bytes
First seen:2021-04-19 12:14:24 UTC
Last seen:2021-04-19 12:49:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 768:JgTOP+D+DoMvFom2amITNwBxsCT8jInh:3Do69pmeNYRT80
Threatray 4'047 similar samples on MalwareBazaar
TLSH 8CC24B00F3845D63E439393D40F2650923B3A7C52E12DB1BBE5DCAE19B0B79256AEB5C
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3604d8c60bd668d44474fe071816c8d0.exe
Verdict:
Malicious activity
Analysis date:
2021-04-19 12:28:22 UTC
Tags:
dtloader loader trojan rat agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
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
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
Sending an HTTP GET request to an infection source
Changing the hosts file
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.adwa.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts 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 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: 392350 Sample: w1YYpRG02e.exe Startdate: 19/04/2021 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected AgentTesla 2->38 7 w1YYpRG02e.exe 15 4 2->7         started        11 WerFault.exe 2->11         started        process3 dnsIp4 28 mmwrlridbhmibnr.ml 172.67.220.147, 49700, 80 CLOUDFLARENETUS United States 7->28 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 44 Hides threads from debuggers 7->44 46 Injects a PE file into a foreign processes 7->46 13 w1YYpRG02e.exe 6 7->13         started        18 cmd.exe 1 7->18         started        20 w1YYpRG02e.exe 11->20 injected signatures5 process6 dnsIp7 30 hisensetech.ml 193.163.113.6, 49746, 49747, 587 FYNSKEMEDIER-ASDK Denmark 13->30 26 C:\Windows\System32\drivers\etc\hosts, ASCII 13->26 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->48 50 Tries to steal Mail credentials (via file access) 13->50 52 Tries to harvest and steal ftp login credentials 13->52 54 3 other signatures 13->54 22 conhost.exe 18->22         started        24 timeout.exe 1 18->24         started        file8 signatures9 process10
Gathering data
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Drops file in Drivers directory
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: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 52898077d59e820a64decb2133661ee42a36259da3fb5e6bfbb6c6269fed7bf4

(this sample)

  
Delivery method
Distributed via web download

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