MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 147b13b88168a8da076a0ca09e2ab110002dfdc87eafb9ec61d55db8e9990b05. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 147b13b88168a8da076a0ca09e2ab110002dfdc87eafb9ec61d55db8e9990b05
SHA3-384 hash: 88ecc8cf4686484e1c547e1db5155efebd39a701bee7b0871e40d8d21435ee62501cbb93efa06e705806a9c2925dcd12
SHA1 hash: 74e00819a9ce785e9bb03a57cb5d21cb2fafc1dd
MD5 hash: 1177a8bea1e15382c6641588e8387b69
humanhash: hotel-steak-nineteen-dakota
File name:15220312408_20230909_09172103_HesapOzeti.pdf.exe
Download: download sample
Signature AgentTesla
File size:241'664 bytes
First seen:2023-09-13 15:24:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:IVD4PDKr0cesvisnVCXsKWTKN25+I6oT:K4LKrjesvVnXKWWN2L
Threatray 1'085 similar samples on MalwareBazaar
TLSH T14834C643B6874BB2D2881B36CDCB401063B1FD8576D7DB0A798E23D7184B3AA9DB5247
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 abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
15220312408_20230909_09172103_HesapOzeti.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-13 15:32:27 UTC
Tags:
stealer agenttesla

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

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade 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:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1308092 Sample: 15220312408_20230909_091721... Startdate: 14/09/2023 Architecture: WINDOWS Score: 100 17 ftp.wymascensores.com 2->17 19 qu.ax 2->19 25 Found malware configuration 2->25 27 Antivirus detection for URL or domain 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 9 other signatures 2->31 6 Gqenzg.exe 14 4 2->6         started        9 15220312408_20230909_09172103_HesapOzeti.pdf.exe 16 4 2->9         started        13 Gqenzg.exe 4 2->13         started        signatures3 process4 dnsIp5 33 Antivirus detection for dropped file 6->33 35 Multi AV Scanner detection for dropped file 6->35 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->37 39 Machine Learning detection for dropped file 6->39 21 ftp.wymascensores.com 67.212.175.162, 21, 49703, 49706 SINGLEHOP-LLCUS United States 9->21 23 qu.ax 92.118.112.15, 443, 49702, 49704 GUDAEV-ASRU Russian Federation 9->23 15 C:\Users\user\AppData\Roamingbehaviorgraphqenzg.exe, PE32 9->15 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->41 43 Tries to steal Mail credentials (via file / registry access) 9->43 45 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->45 47 Tries to harvest and steal browser information (history, passwords, etc) 13->47 file6 signatures7
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-09-12 11:11:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 35 (51.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
147b13b88168a8da076a0ca09e2ab110002dfdc87eafb9ec61d55db8e9990b05
MD5 hash:
1177a8bea1e15382c6641588e8387b69
SHA1 hash:
74e00819a9ce785e9bb03a57cb5d21cb2fafc1dd
Malware family:
AgentTesla.v4
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.

Malspam

AgentTesla

Executable exe 147b13b88168a8da076a0ca09e2ab110002dfdc87eafb9ec61d55db8e9990b05

(this sample)

  
Delivery method
Distributed via e-mail attachment

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