MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3094e5f556a928f12da28c70e1eb032e356334382316ddfeac73f6ba84f11e36. 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: 17


Intelligence 17 IOCs YARA 16 File information Comments

SHA256 hash: 3094e5f556a928f12da28c70e1eb032e356334382316ddfeac73f6ba84f11e36
SHA3-384 hash: a9cb1dcfbc67704d78285917bdce5a4d16262b49e51975cee70c79c6ba1f255d2b64d8105b3a6bba87ffbc88a9a133ca
SHA1 hash: 0bf386b0b05e4b3befeaa96df36fbb1cfdbb1494
MD5 hash: a295b18a0e1e2cab73d6f085b0f15a87
humanhash: montana-glucose-four-solar
File name:3094e5f556a928f12da28c70e1eb032e356334382316ddfeac73f6ba84f11e36
Download: download sample
Signature AgentTesla
File size:241'664 bytes
First seen:2024-05-09 12:15:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:tSgPZesxT0kkE0PVgW0bxcA0grGhH+5Id:XPZesxT0kkE0PVgt2grGh
TLSH T114341F037E88EB15E5A87D3782EF6C2413B2B0C71633C20B6F49AFA614516526D7E72D
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
343
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
3094e5f556a928f12da28c70e1eb032e356334382316ddfeac73f6ba84f11e36
Verdict:
Malicious activity
Analysis date:
2024-05-09 12:14:57 UTC
Tags:
stealer agenttesla exfiltration

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

Behaviour
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
90%
Tags:
agenttesla anti-vm evasive hacktool hook keylogger lolbin remote stealer
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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 / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-05-09 12:16:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
Reads WinSCP keys stored on the system
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:
3094e5f556a928f12da28c70e1eb032e356334382316ddfeac73f6ba84f11e36
MD5 hash:
a295b18a0e1e2cab73d6f085b0f15a87
SHA1 hash:
0bf386b0b05e4b3befeaa96df36fbb1cfdbb1494
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_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Parent samples :
042116c3502dddb64ef3b3cf600cb6488f4e928cc9ec95969a7314286e10a554
73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366
3f042786b25d453d7704f446038cd55a9c4416f93e457a8b3b646b4b592ab81b
f79941668c6679c1f5770816ce7b68a2d518caa7d7218299f7a1908cf338297a
d55b373e0639d13bd90f2d5c43b28edb01d0b0331b22f4630fe0f76578f9ce3f
bd9a2450499f87561deff9f7862b4ca34b5afb27089b8ae90578f7ed28054808
a4cc43c1a6f7f1a92a70e1a9b0ee4157682ca2e22a9c038400c90f4e0053d298
dedb50b5fe07672b55fc3cbc497b917ce9cde55ffafa5a855cc42addaee124f7
ec20774a0a999b7f231404214662eda2697ea5dcee82139d22430e7f06e47792
30e181e98cb75e4324746fd2d27fcc9987a51dfd0182b45eab54781df26c1d33
64195c728bdc619d467b51b6139de1541f7a65b5abc1c7c7f8e0d29051b53a3e
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187
b09a0b160629c46cd40123518cf4beed875c630f8836e2fea5d894c43fd58093
9f287390bb4e8ba85e18600bf951603f8c8201485b9f4a3d7330997b0503c262
2407083027f101b1ec206856d5996ebc4503f3866049b922f601b7dc5954fa3c
8201ae4019ccfc7b3756ddfbed3f8fed7dc3f65fe47ca2d9b2ee67efc0d57e3e
3094e5f556a928f12da28c70e1eb032e356334382316ddfeac73f6ba84f11e36
aac4ee05a5f1436d0c89ef8a13bb1b39ce4cb3bd5d5be1cb5413581887290cc4
d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5
7e061451c71974b0e9d15f94244cf03dd147911392c5b66f47372253dea56821
bca6f9ea0755dfa7b91586bb33be2f03a6a5cd065512cca5ab60a8e577f1379c
66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696
200b4bbd25657a3c94e568e04b9b6417d4640a7f0748de8ec9fde721810c7bd4
317594b159dc16eaef361c1582a3e778aef2f790c30cd81c7b5d71067f27932f
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments