MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3869b0729d8f6c9d43c5ced36c569e723a782f7f949da55e00f01454dc823ea2. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 3869b0729d8f6c9d43c5ced36c569e723a782f7f949da55e00f01454dc823ea2
SHA3-384 hash: 0f5a8823d437c8c0b1f001615a421c9748ac25435f40cb45c11c6d147f0c4a9e069ebb6f88b3c2c6b0abddab9eb57a9c
SHA1 hash: 5a72142d35962575f437d58179ee453676f9d1c3
MD5 hash: 940f585195fcfde2ccd29bd8736fdf5d
humanhash: kentucky-fourteen-timing-king
File name:SecuriteInfo.com.Trojan.PackedNET.2509.27767.6437
Download: download sample
Signature AgentTesla
File size:2'280'448 bytes
First seen:2023-11-02 14:32:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:sweWpdgLDusQbpsHmdT6LjGcVtwjNU62ykM:sz4dgLDudrLhH
TLSH T128B54A51E3F1664DF4EB4676AE7066F452B378522B23E25DCC48E019782EBD78AC0723
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 :
1
# of downloads :
305
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.2509.27767.6437
Verdict:
Malicious activity
Analysis date:
2023-11-02 16:24:23 UTC
Tags:
agenttesla stealer

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 custom TCP request
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
Blocking the User Account Control
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
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 fingerprint lolbin masquerade msdeploy remote replace
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
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Disables UAC (registry)
Drops PE files with benign system names
Found malware configuration
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
Snort IDS alert for network traffic
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1336020 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 02/11/2023 Architecture: WINDOWS Score: 100 66 mail.cpbgdigital.com 2->66 68 api4.ipify.org 2->68 70 api.ipify.org 2->70 78 Snort IDS alert for network traffic 2->78 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 5 other signatures 2->84 10 SecuriteInfo.com.Trojan.PackedNET.2509.27767.6437.exe 1 7 2->10         started        14 svchost.exe 2 4 2->14         started        16 svchost.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 64 C:\Users\user\AppData\Roaming\svchost.exe, PE32 10->64 dropped 102 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->102 104 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->104 106 Drops PE files with benign system names 10->106 21 cmd.exe 1 10->21         started        23 cmd.exe 1 10->23         started        108 Multi AV Scanner detection for dropped file 14->108 110 Adds a directory exclusion to Windows Defender 14->110 112 Disables UAC (registry) 14->112 26 CasPol.exe 14->26         started        29 powershell.exe 20 14->29         started        31 CasPol.exe 16->31         started        33 powershell.exe 16->33         started        72 127.0.0.1 unknown unknown 18->72 35 CasPol.exe 18->35         started        37 powershell.exe 18->37         started        file6 signatures7 process8 dnsIp9 39 svchost.exe 3 21->39         started        42 conhost.exe 21->42         started        44 timeout.exe 1 21->44         started        86 Uses schtasks.exe or at.exe to add and modify task schedules 23->86 46 conhost.exe 23->46         started        48 schtasks.exe 1 23->48         started        76 api4.ipify.org 104.237.62.212, 443, 49717, 49719 WEBNXUS United States 26->76 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 26->88 50 conhost.exe 29->50         started        90 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->90 92 Tries to steal Mail credentials (via file / registry access) 31->92 94 Tries to harvest and steal browser information (history, passwords, etc) 31->94 52 conhost.exe 33->52         started        54 conhost.exe 37->54         started        signatures10 process11 signatures12 96 Adds a directory exclusion to Windows Defender 39->96 56 CasPol.exe 39->56         started        60 powershell.exe 39->60         started        process13 dnsIp14 74 mail.cpbgdigital.com 85.187.128.59, 49720, 49722, 49728 A2HOSTINGUS United States 56->74 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 56->98 100 Tries to steal Mail credentials (via file / registry access) 56->100 62 conhost.exe 60->62         started        signatures15 process16
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-01 04:15:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
unknown
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
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
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:
3869b0729d8f6c9d43c5ced36c569e723a782f7f949da55e00f01454dc823ea2
MD5 hash:
940f585195fcfde2ccd29bd8736fdf5d
SHA1 hash:
5a72142d35962575f437d58179ee453676f9d1c3
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:NET
Author:malware-lu
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