MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7887aebb0bce6a49dca946ca99b69c3fad43bf7b66eb94a5491c8fc20847d52f. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments 1

SHA256 hash: 7887aebb0bce6a49dca946ca99b69c3fad43bf7b66eb94a5491c8fc20847d52f
SHA3-384 hash: 9bf6045ba2d422ea04c263ab21f32b39eb2575b612bf7bfeab250215dd07b79f1a1369a309eda8f104748267f1237d20
SHA1 hash: 606a251537f96142b031d3c5102f7725c6d6b68b
MD5 hash: d3a2d86c77c2ee229ba0e1b8cbc45442
humanhash: aspen-lake-music-pasta
File name:d3a2d86c77c2ee229ba0e1b8cbc45442
Download: download sample
Signature AgentTesla
File size:90'112 bytes
First seen:2022-07-07 12:04:04 UTC
Last seen:2022-07-14 06:32:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 768:voX7CBa1KepFcnGJ/Yyhqy3xUmxXlDx1VTsqPvjEAUmLt:ve7Cmw4/HfDx1VYXmLt
Threatray 19'139 similar samples on MalwareBazaar
TLSH T1289373D1B390FA65C3977A7D268192480DE0AEB1FC05F4BCBC1AFAF981F135156209E9
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 60ccc6e0d0c2a4e0 (1 x Formbook, 1 x RemcosRAT, 1 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed wacatac
Result
Verdict:
UNKNOWN
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 detection for URL or domain
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 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 ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 658877 Sample: lS6tLhwX0h Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Multi AV Scanner detection for domain / URL 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 13 other signatures 2->44 7 lS6tLhwX0h.exe 18 7 2->7         started        12 chrome.exe 14 3 2->12         started        14 chrome.exe 3 2->14         started        process3 dnsIp4 32 23.94.159.198, 49755, 49782, 49789 AS-COLOCROSSINGUS United States 7->32 34 us2.smtp.mailhostbox.com 208.91.199.225, 49778, 587 PUBLIC-DOMAIN-REGISTRYUS United States 7->34 28 C:\Users\user\AppData\Roaming\...\chrome.exe, PE32 7->28 dropped 30 C:\Users\user\...\chrome.exe:Zone.Identifier, ASCII 7->30 dropped 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->46 48 Tries to steal Mail credentials (via file / registry access) 7->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->50 52 Creates multiple autostart registry keys 7->52 16 powershell.exe 15 7->16         started        36 208.91.199.224, 49800, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->36 54 Encrypted powershell cmdline option found 12->54 56 Tries to harvest and steal ftp login credentials 12->56 58 Tries to harvest and steal browser information (history, passwords, etc) 12->58 18 powershell.exe 14 12->18         started        20 powershell.exe 14->20         started        file5 signatures6 process7 process8 22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 20->26         started       
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-07-07 12:05:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  3/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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
Unpacked files
SH256 hash:
7887aebb0bce6a49dca946ca99b69c3fad43bf7b66eb94a5491c8fc20847d52f
MD5 hash:
d3a2d86c77c2ee229ba0e1b8cbc45442
SHA1 hash:
606a251537f96142b031d3c5102f7725c6d6b68b
Malware family:
AgentTesla.v3
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 7887aebb0bce6a49dca946ca99b69c3fad43bf7b66eb94a5491c8fc20847d52f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-07 12:04:10 UTC

url : hxxp://23.94.159.198/king/yup.exe