MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a10de68cf32f00733275b4d66276226c82e362b06e8bc1e3af88232f59ebb4e. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 2a10de68cf32f00733275b4d66276226c82e362b06e8bc1e3af88232f59ebb4e
SHA3-384 hash: 064e70a70c9a001ac1c38de14df1162ce291ead59683e966e17771ccaab3c1065aa7a4d910f5ef861f8ab70bfa43edd8
SHA1 hash: 829bfa7fd82964fb1884a4eb805f5dc31cb71340
MD5 hash: 2606e38b06b79c2711fc934543ba9218
humanhash: massachusetts-april-quiet-vermont
File name:SecuriteInfo.com.Win32.RansomX-gen.23647.22068
Download: download sample
Signature AgentTesla
File size:784'384 bytes
First seen:2023-10-04 11:42:23 UTC
Last seen:2023-10-09 05:29:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:W/6fF7OtZsj8g/ozNAjmZZPPE/dOd3ZBmwIv16LOzDmiKJgsRiz6FLjLjbsp4HkC:W/YF706j8g4NAAhEolPvIveXL
Threatray 53 similar samples on MalwareBazaar
TLSH T195F4B407BA4BC6F2E2491736F29B1C86C365D983733BD70B798E23AA15433BA9C45507
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
327
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin packed 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:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
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)
May check the online IP address of the machine
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)
Sigma detected: RegAsm connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1319402 Sample: SecuriteInfo.com.Win32.Rans... Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Multi AV Scanner detection for domain / URL 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 10 other signatures 2->72 8 SecuriteInfo.com.Win32.RansomX-gen.23647.22068.exe 16 5 2->8         started        13 Uzitvke.exe 14 5 2->13         started        15 TlKsFB.exe 2->15         started        17 TlKsFB.exe 2->17         started        process3 dnsIp4 64 qu.ax 92.118.112.119, 443, 49798, 49801 GUDAEV-ASRU Russian Federation 8->64 46 C:\Users\user\AppData\Roaming\Uzitvke.exe, PE32 8->46 dropped 98 Creates multiple autostart registry keys 8->98 100 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->100 102 Writes to foreign memory regions 8->102 112 2 other signatures 8->112 19 Uzitvke.exe 8->19         started        23 RegAsm.exe 16 4 8->23         started        26 RegAsm.exe 8->26         started        104 Antivirus detection for dropped file 13->104 106 Multi AV Scanner detection for dropped file 13->106 108 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->108 110 Machine Learning detection for dropped file 13->110 28 RegAsm.exe 3 13->28         started        30 RegAsm.exe 13->30         started        32 conhost.exe 15->32         started        34 conhost.exe 17->34         started        file5 signatures6 process7 dnsIp8 48 qu.ax 19->48 74 Writes to foreign memory regions 19->74 76 Allocates memory in foreign processes 19->76 78 Injects a PE file into a foreign processes 19->78 36 RegAsm.exe 19->36         started        50 mail.asiaparadisehotel.com 112.213.92.100, 49800, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 23->50 52 api4.ipify.org 173.231.16.77, 443, 49799, 49802 WEBNXUS United States 23->52 54 api.ipify.org 23->54 44 C:\Users\user\AppData\Roaming\...\TlKsFB.exe, PE32 23->44 dropped 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->80 82 Tries to steal Mail credentials (via file / registry access) 23->82 84 Creates multiple autostart registry keys 23->84 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 26->86 88 May check the online IP address of the machine 26->88 56 api.ipify.org 28->56 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->90 40 WerFault.exe 28->40         started        file9 signatures10 process11 dnsIp12 58 192.168.2.1 unknown unknown 36->58 60 api4.ipify.org 36->60 62 api.ipify.org 36->62 92 Tries to steal Mail credentials (via file / registry access) 36->92 94 Tries to harvest and steal browser information (history, passwords, etc) 36->94 96 Hides that the sample has been downloaded from the Internet (zone.identifier) 36->96 42 WerFault.exe 36->42         started        signatures13 process14
Threat name:
ByteCode-MSIL.Ransomware.Generic
Status:
Suspicious
First seen:
2023-10-04 09:43:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 35 (57.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2a10de68cf32f00733275b4d66276226c82e362b06e8bc1e3af88232f59ebb4e
MD5 hash:
2606e38b06b79c2711fc934543ba9218
SHA1 hash:
829bfa7fd82964fb1884a4eb805f5dc31cb71340
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: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