MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6c7be329137dba44d7fe6f489bb5ede083ab1ce4601250d2cc7b4eecceff8b9. 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: d6c7be329137dba44d7fe6f489bb5ede083ab1ce4601250d2cc7b4eecceff8b9
SHA3-384 hash: 4aaed0e7fce9553bd26576dd6f83bd69eb987b96b741415d707a68b1e8a192063ed2fe55cbbf77a1f391eae20054f231
SHA1 hash: 107c9ed98e9061e9a29cea9d041faf7869afd181
MD5 hash: 24b613c901bd6c26e98383641c9e7ede
humanhash: fillet-montana-carpet-stairway
File name:d6c7be329137dba44d7fe6f489bb5ede083ab1ce4601250d2cc7b4eecceff8b9
Download: download sample
Signature AgentTesla
File size:242'176 bytes
First seen:2024-05-08 09:46:51 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 3072:m9bTai0rVTf7E0kkkFIrjV9TLMal1u3JV7gYGyB7EB1o/5YZAijqJdy:mYi0rVTf7E0kkkFI1GfmhyB7EB1o4qD
Threatray 4'245 similar samples on MalwareBazaar
TLSH T1CA342F037E88EB15E1A87E3792EF6C2413B2B0D71633C60B6F49AEA518516435C7E72D
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 :
325
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
d6c7be329137dba44d7fe6f489bb5ede083ab1ce4601250d2cc7b4eecceff8b9
Verdict:
Malicious activity
Analysis date:
2024-05-08 09:46:15 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
Searching for the window
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
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 domain / URL
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1438173 Sample: 9yt8J5cwwH.exe Startdate: 08/05/2024 Architecture: WINDOWS Score: 100 19 vw-rmplcars.co.in 2->19 21 mail.vw-rmplcars.co.in 2->21 25 Snort IDS alert for network traffic 2->25 27 Multi AV Scanner detection for domain / URL 2->27 29 Found malware configuration 2->29 31 6 other signatures 2->31 6 9yt8J5cwwH.exe 1 5 2->6         started        11 GUIVTme.exe 2 2->11         started        13 GUIVTme.exe 2 2->13         started        signatures3 process4 dnsIp5 23 vw-rmplcars.co.in 111.118.215.27, 49710, 49712, 49717 PUBLIC-DOMAIN-REGISTRYUS India 6->23 15 C:\Users\user\AppData\Roaming\...behaviorgraphUIVTme.exe, PE32 6->15 dropped 17 C:\Users\user\...behaviorgraphUIVTme.exe:Zone.Identifier, ASCII 6->17 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->35 37 Tries to steal Mail credentials (via file / registry access) 6->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 6->39 41 Antivirus detection for dropped file 11->41 43 Multi AV Scanner detection for dropped file 11->43 45 Machine Learning detection for dropped file 11->45 47 Tries to harvest and steal ftp login credentials 13->47 49 Tries to harvest and steal browser information (history, passwords, etc) 13->49 file6 signatures7
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-05-08 09:47:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
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:
d6c7be329137dba44d7fe6f489bb5ede083ab1ce4601250d2cc7b4eecceff8b9
MD5 hash:
24b613c901bd6c26e98383641c9e7ede
SHA1 hash:
107c9ed98e9061e9a29cea9d041faf7869afd181
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
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