MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 296a2dbc2d3de1c05763952fb82b7cdd2d5f6deccad03c9617da144761993413. 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 2 File information Comments

SHA256 hash: 296a2dbc2d3de1c05763952fb82b7cdd2d5f6deccad03c9617da144761993413
SHA3-384 hash: db6af84b53d15f84d51ce9d347847a3464358a307e29b9c18818ab365c861a5d4bcfd4cc43bfae8c694b6f0bde21ec7c
SHA1 hash: bd616eae6ad2ede72301219c3fb292ab1c238f2a
MD5 hash: 36f89ce76d6f80c48689ff1531a90929
humanhash: twenty-romeo-fifteen-failed
File name:SecuriteInfo.com.Win32.TrojanX-gen.24405.26677
Download: download sample
Signature AgentTesla
File size:3'181'568 bytes
First seen:2023-11-15 10:40:16 UTC
Last seen:2023-11-15 22:05:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:qQAmhsb2dKDfpIR5xgIMznelC1EOPcwfKQd3bwDSxuUrbEFr:qQAmhsb2dJg3tJKQd3Txuo
TLSH T16DE5BF51F3F66369D5DA8E328DA1F6F4317224177E32E299CC18E760786C3D38AC449A
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
308
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Forced shutdown of a system process
Stealing user critical data
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint lolbin msbuild msdeploy packed stealer
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Disables UAC (registry)
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Schedule system process
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342941 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 15/11/2023 Architecture: WINDOWS Score: 100 69 mail.planeteducation.info 2->69 71 emaila.planeteducation.info 2->71 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus / Scanner detection for submitted sample 2->79 81 4 other signatures 2->81 10 svchost.exe 2 4 2->10         started        13 SecuriteInfo.com.Win32.TrojanX-gen.24405.26677.exe 1 7 2->13         started        16 svchost.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 file5 97 Antivirus detection for dropped file 10->97 99 Multi AV Scanner detection for dropped file 10->99 101 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->101 111 5 other signatures 10->111 20 CasPol.exe 10->20         started        24 powershell.exe 23 10->24         started        67 C:\Users\user\AppData\Roaming\svchost.exe, PE32 13->67 dropped 103 Creates multiple autostart registry keys 13->103 105 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->105 107 Drops PE files with benign system names 13->107 26 cmd.exe 1 13->26         started        28 cmd.exe 1 13->28         started        109 Adds a directory exclusion to Windows Defender 16->109 30 InstallUtil.exe 16->30         started        36 3 other processes 16->36 32 CasPol.exe 18->32         started        34 powershell.exe 18->34         started        38 2 other processes 18->38 signatures6 process7 file8 65 C:\Users\user\AppData\Roaming\...\namKUh.exe, PE32 20->65 dropped 83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->83 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->85 87 Tries to steal Mail credentials (via file / registry access) 20->87 89 Creates multiple autostart registry keys 20->89 40 conhost.exe 24->40         started        42 svchost.exe 3 26->42         started        45 conhost.exe 26->45         started        47 timeout.exe 1 26->47         started        91 Uses schtasks.exe or at.exe to add and modify task schedules 28->91 49 conhost.exe 28->49         started        51 schtasks.exe 1 28->51         started        93 Tries to harvest and steal browser information (history, passwords, etc) 30->93 95 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->95 53 conhost.exe 34->53         started        55 conhost.exe 36->55         started        signatures9 process10 signatures11 113 Adds a directory exclusion to Windows Defender 42->113 57 CasPol.exe 42->57         started        61 powershell.exe 42->61         started        process12 dnsIp13 73 emaila.planeteducation.info 131.153.100.231, 49705, 49708, 49714 SS-ASHUS United States 57->73 115 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 57->115 117 Tries to steal Mail credentials (via file / registry access) 57->117 119 Hides that the sample has been downloaded from the Internet (zone.identifier) 57->119 63 conhost.exe 61->63         started        signatures14 process15
Threat name:
ByteCode-MSIL.Trojan.Znyonm
Status:
Malicious
First seen:
2023-11-15 10:36:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
ae44ef74c9fdeb0f0b80bea688460ab21d033c842b68f86b3c4ebd7d46ccd3b2
MD5 hash:
51db2b005a212d7156c5b0ad0fca623c
SHA1 hash:
24361de2e228b42e43286877e6cb66666cd447bf
SH256 hash:
296a2dbc2d3de1c05763952fb82b7cdd2d5f6deccad03c9617da144761993413
MD5 hash:
36f89ce76d6f80c48689ff1531a90929
SHA1 hash:
bd616eae6ad2ede72301219c3fb292ab1c238f2a
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: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