MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3901f82240ed550f124622f2265b2e55c336eec25ac83a0903a5ff0d792c8de5. 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: 14


Intelligence 14 IOCs YARA 10 File information Comments

SHA256 hash: 3901f82240ed550f124622f2265b2e55c336eec25ac83a0903a5ff0d792c8de5
SHA3-384 hash: 83441857a66773cd1dce3efad909e4f44534edd053f8127cc8d62bb689fd03c7129fe9fd47b21c2d2b4e59bff79043e8
SHA1 hash: 308d766b4d614c75d302e8c5361092bd7b457d53
MD5 hash: 9333cc11564340f5d6fe9ae836cf5b9f
humanhash: beryllium-mango-leopard-jersey
File name:CN-Invoice-945413571-XXXXX6856-23120537357076.exe
Download: download sample
Signature AgentTesla
File size:132'680 bytes
First seen:2024-02-20 07:07:15 UTC
Last seen:2024-02-27 11:42:49 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 3072:rc3aFBcQRAzcAwsG7OW7GmCMY7pdkmyrTIXAJ:g6HccNsMuKTqAJ
Threatray 55 similar samples on MalwareBazaar
TLSH T127D3B64BB6841751C864AAB181EF293507E27ED72A32D2C53F4863CE5D017A3DD96B0E
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 00be8323b233bac0 (79 x AgentTesla, 11 x Loki, 9 x DarkCloud)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
306
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anydesk compromised masquerade net_reactor overlay packed packed pup
Result
Verdict:
MALICIOUS
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 potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-02-20 00:46:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
3901f82240ed550f124622f2265b2e55c336eec25ac83a0903a5ff0d792c8de5
MD5 hash:
9333cc11564340f5d6fe9ae836cf5b9f
SHA1 hash:
308d766b4d614c75d302e8c5361092bd7b457d53
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:PUA_AnyDesk_Compromised_Certificate_Revoked_Jan24
Author:Florian Roth
Description:Detects binaries signed with a compromised signing certificate of AnyDesk (philandro Software GmbH, 0DBF152DEAF0B981A8A938D53F769DB8) after it was revoked. This is not a threat detection. It detects an outdated version of AnyDesk that was signed with a certificate that has been revoked.
Reference:https://anydesk.com/en/public-statement
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_AnyDesk_Compromised_Certificate_Jan24_1
Author:Florian Roth
Description:Detects binaries signed with a compromised signing certificate of AnyDesk that aren't AnyDesk itself (philandro Software GmbH, 0DBF152DEAF0B981A8A938D53F769DB8; strict version)
Reference:https://anydesk.com/en/public-statement
Rule name:SUSP_AnyDesk_Compromised_Certificate_Jan24_2
Author:Florian Roth
Description:Detects binaries signed with a compromised signing certificate of AnyDesk that aren't AnyDesk itself (philandro Software GmbH, 0DBF152DEAF0B981A8A938D53F769DB8; permissive version)
Reference:https://anydesk.com/en/public-statement
Rule name:SUSP_AnyDesk_Compromised_Certificate_Jan24_3
Author:Florian Roth
Description:Detects binaries signed with a compromised signing certificate of AnyDesk after it was revoked (philandro Software GmbH, 0DBF152DEAF0B981A8A938D53F769DB8; version that uses dates for validation)
Reference:https://anydesk.com/en/public-statement

File information


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

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