MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4565dc156b21596ef724b1b6bb45cb493f05cf60ed2b74c89cd7eee19316333. 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 2 File information Comments 1

SHA256 hash: d4565dc156b21596ef724b1b6bb45cb493f05cf60ed2b74c89cd7eee19316333
SHA3-384 hash: 6ba65bbee2aeb5854271f6d60661301e3031bc769f3fc8a39c3d4968050251a0d19073f9eb614d2e8bffd44c8b124421
SHA1 hash: e1c5bbf1e15455dbfdbb4047f8fec453dccdbf69
MD5 hash: 99c61b8685be01e49060a5c31108e318
humanhash: lima-wyoming-video-paris
File name:99c61b8685be01e49060a5c31108e318
Download: download sample
Signature AgentTesla
File size:1'158'144 bytes
First seen:2022-03-18 10:30:13 UTC
Last seen:2022-03-18 12:40:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:mIv95bRZShjnAWX1HzebfLJLdFWcmD1wBiPF3Qsbb4:mIlFoD1TebfLJhsEiPJQb
Threatray 952 similar samples on MalwareBazaar
TLSH T1143502173B9ECB11C06422B9D8DF90A417F46E919523D7473ECA77DE2A233932E1921B
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
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:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: MSBuild connects to smtp port
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 591993 Sample: FrLNVd9ceq Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 10 other signatures 2->43 7 FrLNVd9ceq.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\IOPQFBkdj.exe, PE32 7->23 dropped 25 C:\Users\...\IOPQFBkdj.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp5C39.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\FrLNVd9ceq.exe.log, ASCII 7->29 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Writes to foreign memory regions 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 11 MSBuild.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 kopiserwis.pl 77.83.100.30, 49777, 49781, 587 ATMAN-OFFICE-INTERNET-ASATMANPL Ukraine 11->31 33 mail.kopiserwis.pl 11->33 35 192.168.2.1 unknown unknown 11->35 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->53 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->57 59 Tries to harvest and steal browser information (history, passwords, etc) 11->59 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-18 03:14:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTeslaV3
AgentTesla
Unpacked files
SH256 hash:
574f868da93bb392683c70155ce7033c6dce1045322af727260881be548449a1
MD5 hash:
0a2624bdc5bd881734eb5e13bba5871d
SHA1 hash:
657bd2e5a3436cf3e30802c3ab135354ca58f971
SH256 hash:
05ef991048c8b267eb569db9c649def0c38961399333d9cccb12477dc3ca2699
MD5 hash:
34fb9a0c5076533cc40ac55debc03cec
SHA1 hash:
b8b94435654bbcfa66669d1c2b135781fe2c5950
SH256 hash:
6ff21c090296e9fd3ec2b17e03e184e2396adf4013b2a4f4c9dea5bd7aff38f7
MD5 hash:
7c3fb3e3d91e338ae917c4cb46895e71
SHA1 hash:
ba577b8ccb3c6bbc5e9e3a838aec98859cd4dbaa
SH256 hash:
d35197e2e3b741f741fb9dd684b9370a6d0dbac2516cef5831e0016c1d2d6e67
MD5 hash:
591df3c7fdf921ed937aebea2a54cbb6
SHA1 hash:
cd26efa871dbf5ac45594f6b688d73c4b09424e7
SH256 hash:
d4565dc156b21596ef724b1b6bb45cb493f05cf60ed2b74c89cd7eee19316333
MD5 hash:
99c61b8685be01e49060a5c31108e318
SHA1 hash:
e1c5bbf1e15455dbfdbb4047f8fec453dccdbf69
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.

Web download

AgentTesla

Executable exe d4565dc156b21596ef724b1b6bb45cb493f05cf60ed2b74c89cd7eee19316333

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-18 10:30:23 UTC

url : hxxp://103.145.254.247/xcloud__disk/vbc.exe