MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3221b60a97d6becffd25f5aadc1679400a41f91e2538f203761809f9dd65039d. 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

SHA256 hash: 3221b60a97d6becffd25f5aadc1679400a41f91e2538f203761809f9dd65039d
SHA3-384 hash: 97729b151f0f1b72b2e9a7c37369ee771b6290d0e4e2c8095a4abe564c776845b986efd5b9466fa41d03160edd6abbca
SHA1 hash: 41690f83eec1fd36e45de02f1e623e1204d611b2
MD5 hash: 3565616c77c278c42a0f5305d9762cc2
humanhash: november-lactose-equal-red
File name:3221b60a97d6becffd25f5aadc1679400a41f91e2538f203761809f9dd65039d
Download: download sample
Signature AgentTesla
File size:169'472 bytes
First seen:2023-02-27 09:03:03 UTC
Last seen:2023-02-27 10:49:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 3072:3ICoLK5VwBHYgT+0PlAnpo92cH0zuIIaLI23Rr:TD2vf6o92DzudaMuR
Threatray 931 similar samples on MalwareBazaar
TLSH T13EF33BEF92CA8E51D72F8078C5B5111807B29146551BE75F0EB0ACFA3E863C3762B86D
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3221b60a97d6becffd25f5aadc1679400a41f91e2538f203761809f9dd65039d
Verdict:
Malicious activity
Analysis date:
2023-02-27 09:30:38 UTC
Tags:
n/a

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

Behaviour
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
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
hacktool 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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
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 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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 817011 Sample: zxOiSaZpG5.exe Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 Machine Learning detection for sample 2->38 5 MpZZj.exe 14 2 2->5         started        9 zxOiSaZpG5.exe 17 5 2->9         started        12 MpZZj.exe 2 2->12         started        process3 dnsIp4 18 208.91.198.143, 49705, 49706, 587 PUBLIC-DOMAIN-REGISTRYUS United States 5->18 20 192.168.2.1 unknown unknown 5->20 26 2 other IPs or domains 5->26 40 Antivirus detection for dropped file 5->40 42 Multi AV Scanner detection for dropped file 5->42 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->44 58 2 other signatures 5->58 22 api4.ipify.org 104.237.62.211, 443, 49701, 49703 WEBNXUS United States 9->22 24 us2.smtp.mailhostbox.com 208.91.199.224, 49702, 587 PUBLIC-DOMAIN-REGISTRYUS United States 9->24 28 2 other IPs or domains 9->28 14 C:\Users\user\AppData\Roaming\...\MpZZj.exe, PE32 9->14 dropped 16 C:\Users\user\...\MpZZj.exe:Zone.Identifier, ASCII 9->16 dropped 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->46 48 May check the online IP address of the machine 9->48 50 Tries to steal Mail credentials (via file / registry access) 9->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->52 30 2 other IPs or domains 12->30 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Installs a global keyboard hook 12->56 file5 signatures6
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-27 09:04:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
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
AgentTesla
Unpacked files
SH256 hash:
3221b60a97d6becffd25f5aadc1679400a41f91e2538f203761809f9dd65039d
MD5 hash:
3565616c77c278c42a0f5305d9762cc2
SHA1 hash:
41690f83eec1fd36e45de02f1e623e1204d611b2
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.

Malspam

AgentTesla

Executable exe 3221b60a97d6becffd25f5aadc1679400a41f91e2538f203761809f9dd65039d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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