MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ba4fbce96a30b462422510cc8c3b772cf5f171e6968bb704e2465e66b3e8ddb. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 3ba4fbce96a30b462422510cc8c3b772cf5f171e6968bb704e2465e66b3e8ddb
SHA3-384 hash: d6f57769a96030a0fd4409da5d8138043f8b71f35e314a89ea3559e52435517cd1768ce46a02532fabe52c729741aefd
SHA1 hash: 5f43daf1659035db9567b335b7901d3a6a2ecfe3
MD5 hash: 72cac5bead8d08eed862b17bc7eb2ee3
humanhash: spring-muppet-georgia-vegan
File name:SecuriteInfo.com.Backdoor.Fynloski.A3.17871.22363
Download: download sample
Signature AgentTesla
File size:896'000 bytes
First seen:2021-08-05 10:01:05 UTC
Last seen:2021-08-05 13:07:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:FCooR6qgba6PC2l3Z3cstuzBQoCbO1ciT:uszMqu2oCbO1ciT
Threatray 7'880 similar samples on MalwareBazaar
TLSH T12A157C222AEF154DF3B39B760FC4F8BE5AEAE577570AB0B638910B458322940CD61735
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Backdoor.Fynloski.A3.17871.22363
Verdict:
Suspicious activity
Analysis date:
2021-08-05 10:03:03 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
Sending a UDP request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
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
Adds a directory exclusion to Windows Defender
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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 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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-05 10:02:08 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
4935e58b090779e20b2c57e1a26a18ff83a156e304fa3c3fcd48445299680ef6
MD5 hash:
79f492fbc3e501cca5cb8ebb100484d4
SHA1 hash:
fac7b0b2e71553bc1c64818f5f6f377c802326b7
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
134b5de25dccbbeaced4613ea101d3b5cea82bba55ddd0f29df00d0a89f12e3a
MD5 hash:
c844025913e27fe784c7ee0c614b3b08
SHA1 hash:
599c6f6869ceed534f6e6d1fdc4332d9827aeeb3
SH256 hash:
3ba4fbce96a30b462422510cc8c3b772cf5f171e6968bb704e2465e66b3e8ddb
MD5 hash:
72cac5bead8d08eed862b17bc7eb2ee3
SHA1 hash:
5f43daf1659035db9567b335b7901d3a6a2ecfe3
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:pe_imphash
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