MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 459e33ed8a481e8f628590b3c74938f4990e4e504c52b351585cccc9a5a892a9. 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 4 File information Comments 1

SHA256 hash: 459e33ed8a481e8f628590b3c74938f4990e4e504c52b351585cccc9a5a892a9
SHA3-384 hash: 7f34d76bdb6ce2cf9c072b3178481e96f01243a00320f76eda2b79c906879d842c8f6e2d69b56537682290f54d461749
SHA1 hash: f521ec64ee7f57f620ba34567eeec88febc7c6b6
MD5 hash: 30971ee638ec6185289994daae14730a
humanhash: green-massachusetts-lake-earth
File name:30971ee638ec6185289994daae14730a
Download: download sample
Signature AgentTesla
File size:1'043'456 bytes
First seen:2023-08-17 05:01:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:vH41ItaBX04xSSWrCEAFfbERlH8Q1FOBNSpDIyznazKTLrQwCEKEsAoY:i6CEqfbERl6NSVmz3wC55fY
Threatray 3 similar samples on MalwareBazaar
TLSH T14D252C6CFA45DE3FD38C8C3940F9DB2B69B99BADD0E1A361C01051B558E6CAD0DB6063
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
327
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
30971ee638ec6185289994daae14730a
Verdict:
Malicious activity
Analysis date:
2023-08-17 05:04:08 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin 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 method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1292575 Sample: iRV3OHalkM.exe Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 6 other signatures 2->46 7 iRV3OHalkM.exe 6 2->7         started        11 WOPzmhUIB.exe 2 2->11         started        13 sOFvE.exe 2 2->13         started        15 sOFvE.exe 2 2->15         started        process3 file4 30 C:\Users\user\AppData\Roaming\WOPzmhUIB.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Local\...\tmpD3A2.tmp, XML 7->32 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->56 58 May check the online IP address of the machine 7->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 7->60 62 Injects a PE file into a foreign processes 7->62 17 iRV3OHalkM.exe 17 5 7->17         started        22 schtasks.exe 1 7->22         started        64 Antivirus detection for dropped file 11->64 66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 signatures5 process6 dnsIp7 34 mail.daymon.cc 5.206.227.152, 49766, 587 DOTSIPT Portugal 17->34 36 api4.ipify.org 173.231.16.76, 443, 49765 WEBNXUS United States 17->36 38 api.ipify.org 17->38 26 C:\Users\user\AppData\Roaming\...\sOFvE.exe, PE32 17->26 dropped 28 C:\Users\user\...\sOFvE.exe:Zone.Identifier, ASCII 17->28 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->48 50 Tries to steal Mail credentials (via file / registry access) 17->50 52 Tries to harvest and steal browser information (history, passwords, etc) 17->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->54 24 conhost.exe 22->24         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-16 15:25:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
459e33ed8a481e8f628590b3c74938f4990e4e504c52b351585cccc9a5a892a9
MD5 hash:
30971ee638ec6185289994daae14730a
SHA1 hash:
f521ec64ee7f57f620ba34567eeec88febc7c6b6
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
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.

Web download

AgentTesla

Executable exe 459e33ed8a481e8f628590b3c74938f4990e4e504c52b351585cccc9a5a892a9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-08-17 05:01:05 UTC

url : hxxp://23.95.128.195/821/dasHost.exe