MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 320c5b4c869e9f7905fbad7dc8d58415d105c8fc5b7d7389cc14cd62c8ebd385. 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: 320c5b4c869e9f7905fbad7dc8d58415d105c8fc5b7d7389cc14cd62c8ebd385
SHA3-384 hash: ae8afd33cc2b23164a52e0d4edc59a4d3c137ef5b0b7bcdeb739895ebaf3e60372289728261802dedd35756244b3e834
SHA1 hash: 801b4031489554caa54648789284c8066da0c23c
MD5 hash: 3e2f931e05a98dae448e6f47833debfc
humanhash: sweet-ohio-eighteen-alanine
File name:3e2f931e05a98dae448e6f47833debfc.exe
Download: download sample
Signature AgentTesla
File size:61'952 bytes
First seen:2021-04-21 13:51:38 UTC
Last seen:2021-04-21 15:00:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:AJdusyEvJUEebJrQReit2wUMOe6PgItn9MaT16o3wYP:AJduFEhVeVZitmMOee9Mo3X
Threatray 4'134 similar samples on MalwareBazaar
TLSH 78536BC02A48C4EAD61DF0774CE26A4603EA4C331BD3BB5FA58A125F26277DB1DC954B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
hisensetech.ml:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3e2f931e05a98dae448e6f47833debfc.exe
Verdict:
Malicious activity
Analysis date:
2021-04-21 13:55:20 UTC
Tags:
trojan dtloader loader

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
.NET source code contains very large array initializations
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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 dnsIp2 2 Behavior Graph ID: 394519 Sample: 53o2FdPtyt.exe Startdate: 21/04/2021 Architecture: WINDOWS Score: 100 31 hisensetech.ml 2->31 35 Found malware configuration 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected AgentTesla 2->39 41 2 other signatures 2->41 8 53o2FdPtyt.exe 15 4 2->8         started        signatures3 process4 dnsIp5 33 mmwrlridbhmibnr.ml 104.21.86.143, 49711, 80 CLOUDFLARENETUS United States 8->33 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->45 47 Hides threads from debuggers 8->47 49 Injects a PE file into a foreign processes 8->49 12 53o2FdPtyt.exe 2 8->12         started        16 WerFault.exe 23 11 8->16         started        19 cmd.exe 1 8->19         started        signatures6 process7 dnsIp8 25 C:\Windows\System32\drivers\etc\hosts, ASCII 12->25 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->51 53 Tries to steal Mail credentials (via file access) 12->53 55 Tries to harvest and steal ftp login credentials 12->55 57 2 other signatures 12->57 29 192.168.2.1 unknown unknown 16->29 27 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->27 dropped 21 conhost.exe 19->21         started        23 timeout.exe 1 19->23         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-21 14:28:51 UTC
AV detection:
12 of 29 (41.38%)
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
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 320c5b4c869e9f7905fbad7dc8d58415d105c8fc5b7d7389cc14cd62c8ebd385

(this sample)

  
Delivery method
Distributed via web download

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