MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c939e913342c14722c46909cd0432823bf0dc2fe1f663dba7a812ef61e16dc92. 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: 15


Intelligence 15 IOCs YARA 9 File information Comments

SHA256 hash: c939e913342c14722c46909cd0432823bf0dc2fe1f663dba7a812ef61e16dc92
SHA3-384 hash: bd8879b66ec26436d8445aebdde91f5012eb548fef56b6b5ceca16d66f76885b7002f1bff4a03324c34aed235c586c5b
SHA1 hash: 1a47a00b849e0cc01292cae8e1ac7f9235be91b0
MD5 hash: 84a3ea6308a3da1b8bc8ad21bd031b49
humanhash: lactose-zebra-kentucky-ink
File name:84a3ea6308a3da1b8bc8ad21bd031b49.exe
Download: download sample
Signature AgentTesla
File size:631'808 bytes
First seen:2023-08-15 12:51:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:cTgaa4lrrW8Sm4IfVykzmvReIwj9zovhbwWWbrUSVRz:ggz4lXWdqIrYhSbMDz
Threatray 5'465 similar samples on MalwareBazaar
TLSH T1A7D479C6E976E6E3C46587F9605220084F397FDA3469D1A41CA231DA3AF1B043793A7F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
84a3ea6308a3da1b8bc8ad21bd031b49.exe
Verdict:
Malicious activity
Analysis date:
2023-08-15 12:58:15 UTC
Tags:
stealer agenttesla

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

Behaviour
Creating a window
Restart of the analyzed sample
Gathering data
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
Antivirus detection for URL or domain
Found malware configuration
Machine Learning detection for sample
May check the online IP address of the machine
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 uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-14 21:46:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96
MD5 hash:
ad431919e5cd2e286a6cd70ae433643c
SHA1 hash:
dd8bee105c26012a05808ae3442fe4d5d13337c7
Detections:
AgentTeslaXorStringsNet
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
5021e5234da7951cf24c356c24c5f7871f226e0b4c98c3b819293fe30f142e01
MD5 hash:
c78f2b4fbcb4c8b082b61ef7b85e91dc
SHA1 hash:
a6d95e62516e60b21aa274d70076717574d8d84e
SH256 hash:
c939e913342c14722c46909cd0432823bf0dc2fe1f663dba7a812ef61e16dc92
MD5 hash:
84a3ea6308a3da1b8bc8ad21bd031b49
SHA1 hash:
1a47a00b849e0cc01292cae8e1ac7f9235be91b0
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:AgentTeslaV4
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe c939e913342c14722c46909cd0432823bf0dc2fe1f663dba7a812ef61e16dc92

(this sample)

  
Delivery method
Distributed via web download

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