MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75d2387a0e554538594c51228aeebd51676043b25de90da4140bea4b4c065e75. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75d2387a0e554538594c51228aeebd51676043b25de90da4140bea4b4c065e75
SHA3-384 hash: 8f35a791147dc69d5a80144fca380214aee596266a8a92a47606f8f8e51a44d7d5bc38cff289965c75f05c026a2ccbd5
SHA1 hash: 9c1150ccc121ecc10a7539893b7cfe63774c30c7
MD5 hash: 11df57ea001a507aa325e15f015cf45f
humanhash: seventeen-video-venus-three
File name:MT02573003.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:35'328 bytes
First seen:2022-05-12 10:08:05 UTC
Last seen:2022-05-16 09:17:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:s+jtNMOL3A3wBB0Z1T08vuREQpEObkbLmWUUuShzDmTQKMqWWc4FQk7fs:vtNMmB01vEE0E5bLEezEXeUR
TLSH T1B3F2A4D27FAC9214F2D3B63E86F2D14052A3BE565872C31A74B5F30A1D32356DE7A508
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 10808c8c8486b010 (5 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/270056/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Running batch commands
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/627cdca889dc6403e777ea88/reports/93b918dd-8363-4d02-9a76-2beb932b5341/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56a2f6f1-139d-4f08-a2c8-17c4b1792e87
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992600
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 625093 Sample: MT02573003.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 69 6 other signatures 2->69 7 MT02573003.exe 16 7 2->7         started        12 excel.exe 14 3 2->12         started        14 Dnxttiylj.exe 14 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 61 3.68.158.237, 49760, 49772, 49774 AMAZON-02US United States 7->61 53 C:\Users\user\AppData\...\Dnxttiylj.exe, PE32 7->53 dropped 55 C:\Users\...\Dnxttiylj.exe:Zone.Identifier, ASCII 7->55 dropped 57 C:\Users\user\AppData\...\MT02573003.exe.log, ASCII 7->57 dropped 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->81 83 Encrypted powershell cmdline option found 7->83 95 2 other signatures 7->95 18 MT02573003.exe 2 5 7->18         started        23 cmd.exe 1 7->23         started        25 powershell.exe 15 7->25         started        85 Antivirus detection for dropped file 12->85 87 Multi AV Scanner detection for dropped file 12->87 89 Machine Learning detection for dropped file 12->89 91 Document exploit detected (process start blacklist hit) 12->91 27 powershell.exe 14 12->27         started        29 powershell.exe 14->29         started        93 Injects files into Windows application 16->93 31 powershell.exe 16->31         started        33 powershell.exe 16->33         started        file5 signatures6 process7 dnsIp8 59 136.144.41.76, 49769, 49835, 80 WORLDSTREAMNL Netherlands 18->59 49 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 18->49 dropped 51 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 18->51 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 75 Creates multiple autostart registry keys 18->75 77 4 other signatures 18->77 35 conhost.exe 23->35         started        37 timeout.exe 1 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        45 conhost.exe 31->45         started        47 conhost.exe 33->47         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/75d2387a0e554538594c51228aeebd51676043b25de90da4140bea4b4c065e75/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 09:34:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oxjdq6qokvctqwkmkeriv3v5kftwaq5slxuq3jaubpvewtaglz2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220512-l6smaacae9/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://136.144.41.76/sttwo/inc/bcd1a4ee0cf2c7.php
Unpacked files
SH256 hash:
75d2387a0e554538594c51228aeebd51676043b25de90da4140bea4b4c065e75
MD5 hash:
11df57ea001a507aa325e15f015cf45f
SHA1 hash:
9c1150ccc121ecc10a7539893b7cfe63774c30c7
Link:
https://www.unpac.me/results/22b5cbe2-1eb8-4abd-8db4-7dee1ce8dcdc/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/75d2387a0e55/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/75d2387a0e554538594c51228aeebd51676043b25de90da4140bea4b4c065e75

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 75d2387a0e554538594c51228aeebd51676043b25de90da4140bea4b4c065e75

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/270056/

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