MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8dba39ad00064bad947851725eb20e863581975d75d02e5e74ba6773918c7b1. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: a8dba39ad00064bad947851725eb20e863581975d75d02e5e74ba6773918c7b1
SHA3-384 hash: efb44942baa2718236497f439faa628616ba5cdf6f2c4f06a5a89db7fb015a113ee8c35c57fa0e6387651d62fd44b96d
SHA1 hash: 1c316279a4664aeede961cc32db9556162f71c95
MD5 hash: 1bc61ed8f8608cf8d99b713d9e16293e
humanhash: fillet-artist-edward-colorado
File name:SecuriteInfo.com.Trojan.PackedNET.568.6491.24809
Download: download sample
Signature AgentTesla
File size:2'637'824 bytes
First seen:2021-03-15 12:52:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:i+N28mcqWWrWWe4rEVJNawmNuWG3yfCDePRXMyT5Xu:i+N3mCWr6VNaKMfCDwRXMiX
Threatray 3'218 similar samples on MalwareBazaar
TLSH 6BC54EC5BA29F1B0E38FDAED6CFA495434C2C859B16E52D575C8628A2C01F07C2FBB15
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.568.6491.24809
Verdict:
Malicious activity
Analysis date:
2021-03-15 13:29:56 UTC
Tags:
n/a

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
Launching a process
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Bypasses PowerShell execution policy
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected Beds Obfuscator
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 368699 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 15/03/2021 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 9 other signatures 2->38 7 SecuriteInfo.com.Trojan.PackedNET.568.6491.exe 2 2->7         started        10 Drivers.exe 2 2->10         started        process3 signatures4 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 44 Injects a PE file into a foreign processes 7->44 12 SecuriteInfo.com.Trojan.PackedNET.568.6491.exe 2 7->12         started        15 powershell.exe 15 7->15         started        18 powershell.exe 18 10->18         started        20 Drivers.exe 2 10->20         started        22 Drivers.exe 10->22         started        process5 file6 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal ftp login credentials 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 28 C:\Users\user\AppData\Roaming\...\Drivers.exe, PE32 15->28 dropped 30 C:\Users\user\...\Drivers.exe:Zone.Identifier, ASCII 15->30 dropped 54 Drops PE files to the startup folder 15->54 56 Powershell drops PE file 15->56 24 conhost.exe 15->24         started        26 conhost.exe 18->26         started        signatures7 process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-15 11:34:58 UTC
AV detection:
18 of 28 (64.29%)
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
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
Beds Protector Packer
AgentTesla
Unpacked files
SH256 hash:
33361d052dadb4666d2ae71a31cd7e7e5494c78243fb685417c1ebf77d426421
MD5 hash:
8085c8c510afdf979c7af92a8a9145e5
SHA1 hash:
ac5b918ed775b964b5c72822c8b5cb9347bb0cf2
SH256 hash:
6962d7b4f1972912e6fbec06e2661c72dc849645fd61c0209e5e1845ac885a0a
MD5 hash:
a09f9d0552e08a13be0514f053dfe28a
SHA1 hash:
f4dab7fa97a04bc1893b1b5bb0c3513c1dcbcd78
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
a8dba39ad00064bad947851725eb20e863581975d75d02e5e74ba6773918c7b1
MD5 hash:
1bc61ed8f8608cf8d99b713d9e16293e
SHA1 hash:
1c316279a4664aeede961cc32db9556162f71c95
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe a8dba39ad00064bad947851725eb20e863581975d75d02e5e74ba6773918c7b1

(this sample)

  
Delivery method
Distributed via web download

Comments