MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d5c82d852007085478106fd1dc7260cfd358dbb758e50eb1abe03d538cdb632. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments 1

SHA256 hash: 8d5c82d852007085478106fd1dc7260cfd358dbb758e50eb1abe03d538cdb632
SHA3-384 hash: 1ee851792d8470e9219a216237ca3cb9ffcd32ffbff82ba9dff367fbc4132290d33205e095a8ca57137a00d7d0d2f9d5
SHA1 hash: ae7b9ef0aab60c64a94a242e8e166552619b2681
MD5 hash: faac95fc125ae50c73f8ff4cc39cfa8e
humanhash: connecticut-sodium-sad-alaska
File name:faac95fc125ae50c73f8ff4cc39cfa8e
Download: download sample
Signature AgentTesla
File size:117'760 bytes
First seen:2022-04-06 11:13:25 UTC
Last seen:2022-04-07 07:55:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:k0fob8qGiPXe5sVCCMrl/yVlKFuGbhFT8r3XFuAgHo:y8kPkssT/yGXbhFTo3XFuAgI
Threatray 16'200 similar samples on MalwareBazaar
TLSH T1DBB3E5077256BF13D6485479C0E7092403E2AF8B3273DBBA7D45058A8E037E6ADB9BC5
File icon (PE):PE icon
dhash icon 004028d7da240000 (4 x SnakeKeylogger, 3 x AgentTesla, 2 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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 method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 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 (e.g. based on Emerging Threat rules)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 603899 Sample: KSE4dqZECL Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 76 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->76 78 Multi AV Scanner detection for domain / URL 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 7 other signatures 2->82 7 KSE4dqZECL.exe 16 7 2->7         started        12 cTlNs.exe 14 3 2->12         started        14 Ioqd.exe 14 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 74 43.204.24.26, 49772, 49861, 49863 LILLY-ASUS Japan 7->74 60 C:\Users\user\AppData\Roaming\...\Ioqd.exe, PE32 7->60 dropped 62 C:\Users\user\...\Ioqd.exe:Zone.Identifier, ASCII 7->62 dropped 64 C:\Users\user\AppData\...\KSE4dqZECL.exe.log, ASCII 7->64 dropped 94 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->94 96 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->96 98 Creates multiple autostart registry keys 7->98 100 Injects a PE file into a foreign processes 7->100 18 KSE4dqZECL.exe 2 9 7->18         started        23 cmd.exe 1 7->23         started        25 cmd.exe 1 7->25         started        35 3 other processes 7->35 102 Machine Learning detection for dropped file 12->102 27 cmd.exe 12->27         started        29 cmd.exe 1 14->29         started        31 cmd.exe 16->31         started        33 cmd.exe 16->33         started        file5 signatures6 process7 dnsIp8 66 31.210.20.150, 49858, 49859, 49868 PLUSSERVER-ASN1DE Netherlands 18->66 56 C:\Users\user\AppData\Roaming\...\cTlNs.exe, PE32 18->56 dropped 58 C:\Users\user\...\cTlNs.exe:Zone.Identifier, ASCII 18->58 dropped 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->84 86 Tries to steal Mail credentials (via file / registry access) 18->86 88 Creates multiple autostart registry keys 18->88 92 4 other signatures 18->92 90 Uses ping.exe to check the status of other devices and networks 23->90 37 PING.EXE 1 23->37         started        44 2 other processes 23->44 46 2 other processes 25->46 40 PING.EXE 27->40         started        48 2 other processes 27->48 42 PING.EXE 29->42         started        50 2 other processes 29->50 52 3 other processes 31->52 54 3 other processes 33->54 file9 signatures10 process11 dnsIp12 68 google.com 142.250.185.206 GOOGLEUS United States 37->68 70 172.217.168.78 GOOGLEUS United States 40->70 72 192.168.2.1 unknown unknown 42->72
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-04-06 10:30:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 26 (76.92%)
Threat level:
  3/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Runs ping.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
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
Unpacked files
SH256 hash:
8d5c82d852007085478106fd1dc7260cfd358dbb758e50eb1abe03d538cdb632
MD5 hash:
faac95fc125ae50c73f8ff4cc39cfa8e
SHA1 hash:
ae7b9ef0aab60c64a94a242e8e166552619b2681
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:WhisperGateStage2
Author:Harish Kumar
Description:Yara Rule to Detect WhisperGateStage2

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 8d5c82d852007085478106fd1dc7260cfd358dbb758e50eb1abe03d538cdb632

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-06 11:13:27 UTC

url : hxxp://43.204.24.26/plex/wd/loader/uploads/blt560732220.bat