MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ae7d31c639421a161679c972c59516da33ae3cd97ac6f81a5fc6c6d9c9169a8. 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 4 File information Comments

SHA256 hash: 8ae7d31c639421a161679c972c59516da33ae3cd97ac6f81a5fc6c6d9c9169a8
SHA3-384 hash: 4f02fdc62fc9cb6b07b46d0ad8df6dc53192b345078aab0f3714c6c58f756237c0a29f98ca35400e1f6860dac91c54ce
SHA1 hash: 4ee7ce34477467502d5fc82764844cb984056dbb
MD5 hash: 1c012de56d22e6a0c70891d162e11bcf
humanhash: stream-fillet-illinois-mountain
File name:1c012de56d22e6a0c70891d162e11bcf.exe
Download: download sample
Signature AgentTesla
File size:25'000 bytes
First seen:2021-04-19 17:21:39 UTC
Last seen:2021-04-19 18:25:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:LQvKxsS9RpW/cgKHHkyTBVGflkUGflOEpPlPBPshdU:MyxL8ByyEpPlPBPoU
Threatray 4'056 similar samples on MalwareBazaar
TLSH 16B2E7D99B9848E2D46CF53470E1E6013B3396BA1841EE7F948D70476E52BC2B2E817F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
binatonezx.cf:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1c012de56d22e6a0c70891d162e11bcf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-19 17:40:08 UTC
Tags:
trojan dtloader loader 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
Sending a UDP request
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 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
Installs a global keyboard hook
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 392673 Sample: VZL5ROpeId.exe Startdate: 19/04/2021 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 3 other signatures 2->40 7 VZL5ROpeId.exe 15 4 2->7         started        11 WerFault.exe 2->11         started        process3 dnsIp4 30 mmwrlridbhmibnr.ml 104.21.86.143, 49717, 80 CLOUDFLARENETUS United States 7->30 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->44 46 Hides threads from debuggers 7->46 13 VZL5ROpeId.exe 6 7->13         started        18 cmd.exe 1 7->18         started        20 VZL5ROpeId.exe 7->20         started        22 VZL5ROpeId.exe 11->22 injected signatures5 process6 dnsIp7 32 binatonezx.cf 162.215.241.145, 49751, 49752, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->32 28 C:\Windows\System32\drivers\etc\hosts, ASCII 13->28 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 24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         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 8ae7d31c639421a161679c972c59516da33ae3cd97ac6f81a5fc6c6d9c9169a8

(this sample)

  
Delivery method
Distributed via web download

Comments