MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46af3345cf41ac579b9556b69437601ca34f5cbff48fa3b65b5066105aefe99b. 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 5 File information Comments

SHA256 hash: 46af3345cf41ac579b9556b69437601ca34f5cbff48fa3b65b5066105aefe99b
SHA3-384 hash: 1f03a6262891bd61dd518b55af2e2017eaa2baf1eb54a81184eeac1a067ebf116938a8d870e7faec6894120a493ec974
SHA1 hash: 540929282b50b5445128adb2d379634e46343ace
MD5 hash: c785c006864dfb2722e38ba10a323e70
humanhash: vegan-delaware-idaho-robert
File name:SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.18004.31256
Download: download sample
Signature AgentTesla
File size:656'896 bytes
First seen:2024-02-09 05:18:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ehxEd6ZaHzzu5n2XRUY5bWapRtK5l/KFEEcomMSW7Gerc4IlN8cK+:ehxcxnYHY5W6RcTCFkGol9K
TLSH T11DD423523E393322D5B643F57834C0100776616B35D8DAE85EEFA2E31A73BE98241DA7
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
342
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1389573 Sample: SecuriteInfo.com.W32.MSIL_A... Startdate: 09/02/2024 Architecture: WINDOWS Score: 100 21 mail.kanya-mittaphab.com 2->21 23 ip-api.com 2->23 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 10 other signatures 2->35 8 SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.18004.31256.exe 4 2->8         started        signatures3 process4 signatures5 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->37 39 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->39 41 Adds a directory exclusion to Windows Defender 8->41 43 2 other signatures 8->43 11 SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.18004.31256.exe 15 2 8->11         started        15 powershell.exe 23 8->15         started        process6 dnsIp7 25 mail.kanya-mittaphab.com 67.20.116.106, 49709, 587 UNIFIEDLAYER-AS-1US United States 11->25 27 ip-api.com 208.95.112.1, 49707, 80 TUT-ASUS United States 11->27 45 Tries to steal Mail credentials (via file / registry access) 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 17 conhost.exe 15->17         started        19 WmiPrvSE.exe 15->19         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-02-09 03:51:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a34a8e4ab96a94f45ecf12941963f4c7545654948121e5a5a754fc5b6f0f64d6
MD5 hash:
cd6fdd7953353c6ceff56861dfb16842
SHA1 hash:
c18d70ed4c3b68119190628a21a19e9b3168febd
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
38e0c6d980305c75802c29c0296f16fe0e9d8ef0c387580096acbfb914a805a3
MD5 hash:
6d6dc9776d8f8feaf6f35048c87e3c85
SHA1 hash:
2a93098d71c171354d458ecabd97c5b2aca00cf4
SH256 hash:
f53bef4888dc4cdbd300fe9164be1619415c151c916537efb20f1b42bb5980b9
MD5 hash:
0cde708a2f1b8399849ddb74560a4e7c
SHA1 hash:
0e1ac56188859701235d150aec8e96b2ffabc5ef
SH256 hash:
79be8312fcb8c6b68193a80f8890c5984b9af479b598a2c828ed0e5f75b4ed7a
MD5 hash:
f138b2e1bcd6b3f053afac0dffb50011
SHA1 hash:
047927cef98b7eaf48c971a6d8197507e31e0b94
SH256 hash:
46af3345cf41ac579b9556b69437601ca34f5cbff48fa3b65b5066105aefe99b
MD5 hash:
c785c006864dfb2722e38ba10a323e70
SHA1 hash:
540929282b50b5445128adb2d379634e46343ace
Malware family:
AgentTesla
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Comments