MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6289ccd8121caf8808c91f229e70b4275af6452ef74f507e9919e09c38b02e44. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 6289ccd8121caf8808c91f229e70b4275af6452ef74f507e9919e09c38b02e44
SHA3-384 hash: 0f6ae800635879c0142cf3e562ca3db21cb71a753b55f629d986d09727d16918b265fbf9e49dd37bed34c86b5a938f06
SHA1 hash: 0bb380d0505434901da5245e16d65b14ba7924be
MD5 hash: a3f2c734bc39dbc4bb09273a3cd44f1d
humanhash: summer-maine-fruit-california
File name:6289ccd8121caf8808c91f229e70b4275af6452ef74f507e9919e09c38b02e44
Download: download sample
Signature AgentTesla
File size:1'388'544 bytes
First seen:2023-11-03 14:28:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:vQ/uT3kPjfaq9fB3BAuxL9Fkud3J4SaZmKThIQKTN4Lbnrdfhxt1g/:o/xjymfB3BAueAJ4Fg6iTNsnrdJxt1K
Threatray 4 similar samples on MalwareBazaar
TLSH T11D55234082F95124D6DB66F94FB092F681F66FC2AD22F223CD81A2E5743DDE756C090B
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
323
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
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 process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
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 sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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 Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1336733 Sample: i9sRy7T7b3.exe Startdate: 03/11/2023 Architecture: WINDOWS Score: 100 25 mail.asiaparadisehotel.com 2->25 27 api4.ipify.org 2->27 29 api.ipify.org 2->29 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 9 other signatures 2->49 7 i9sRy7T7b3.exe 3 2->7         started        10 TlKsFB.exe 2 2->10         started        12 TlKsFB.exe 1 2->12         started        signatures3 process4 signatures5 51 Writes to foreign memory regions 7->51 53 Allocates memory in foreign processes 7->53 55 Injects a PE file into a foreign processes 7->55 14 CasPol.exe 16 6 7->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process6 dnsIp7 31 mail.asiaparadisehotel.com 112.213.92.100, 49730, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 14->31 33 api4.ipify.org 64.185.227.156, 443, 49729 WEBNXUS United States 14->33 23 C:\Users\user\AppData\Roaming\...\TlKsFB.exe, PE32 14->23 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 2 other signatures 14->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-28 09:24:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
d60953b71765f7ee403af9cd9bc4ba89ed2b03e91125aff9c89026de39775be1
MD5 hash:
9e70ead49d4cdda04355ed141f2df962
SHA1 hash:
07d71e38aaeba3012319f371794c8923610250bb
SH256 hash:
6289ccd8121caf8808c91f229e70b4275af6452ef74f507e9919e09c38b02e44
MD5 hash:
a3f2c734bc39dbc4bb09273a3cd44f1d
SHA1 hash:
0bb380d0505434901da5245e16d65b14ba7924be
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.

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