MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4a486d6eb6ff402162a440e49cb53777c2a3a0e98abb04016e189cd445676a2. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: d4a486d6eb6ff402162a440e49cb53777c2a3a0e98abb04016e189cd445676a2
SHA3-384 hash: eff061309626c349ea18fe07d26d4a86a74601de15ee07cf498a11fc56baa01fc01517bfd4da75ac5086363f5b51027f
SHA1 hash: 93aaa89acdda9b49c501d901e29b17e8e8d56c75
MD5 hash: cf4fbd7fa545026f738a9b49730010e0
humanhash: gee-spaghetti-october-lake
File name:ENQUIRY 050420217274.exe
Download: download sample
Signature AgentTesla
File size:1'224'704 bytes
First seen:2021-05-04 18:21:00 UTC
Last seen:2021-05-04 19:11:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'475 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:XD9wLdQoLAHcLeYS0pbstFk0LIGfncM+eg:XD9wLd4L10ds3kRGfn2
Threatray 4'457 similar samples on MalwareBazaar
TLSH BB45F66631FC1AE3E2765BB563D618068F653E34293AD90D4FA037FA1672F031A35A07
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
Enabling autorun by creating a file
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
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 (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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 404242 Sample: ENQUIRY 050420217274.exe Startdate: 04/05/2021 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 8 other signatures 2->60 7 ENQUIRY 050420217274.exe 6 2->7         started        11 jNnIJrO.exe 5 2->11         started        13 jNnIJrO.exe 2 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\cZltdo.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp9220.tmp, XML 7->38 dropped 40 C:\Users\...NQUIRY 050420217274.exe.log, ASCII 7->40 dropped 62 Injects a PE file into a foreign processes 7->62 15 ENQUIRY 050420217274.exe 2 9 7->15         started        20 schtasks.exe 1 7->20         started        64 Multi AV Scanner detection for dropped file 11->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->68 22 schtasks.exe 11->22         started        24 jNnIJrO.exe 11->24         started        26 jNnIJrO.exe 11->26         started        signatures5 process6 dnsIp7 42 sharpn.com 192.185.95.74, 49705, 49706, 587 UNIFIEDLAYER-AS-1US United States 15->42 44 mail.sharpn.com 15->44 32 C:\Users\user\AppData\Roaming\...\jNnIJrO.exe, PE32 15->32 dropped 34 C:\Users\user\...\jNnIJrO.exe:Zone.Identifier, ASCII 15->34 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Moves itself to temp directory 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 4 other signatures 15->52 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-04 18:21:16 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
916000f5247ab4dc11a3b757d43c6ea869bcb12a2a1faa823960cb23fb39e806
MD5 hash:
79f233057d6848c6f85857870a729aeb
SHA1 hash:
fe0dc59240debe74da7923eb42d74128123f4b55
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
b3eec7b9280334527487cca2697bde62b21b6bca822675b0f4aee99396ecc119
MD5 hash:
eb56f7833634497fc49a790017b89720
SHA1 hash:
92804a8a4af9f108cdcbace3eec193caea46f86f
SH256 hash:
d4a486d6eb6ff402162a440e49cb53777c2a3a0e98abb04016e189cd445676a2
MD5 hash:
cf4fbd7fa545026f738a9b49730010e0
SHA1 hash:
93aaa89acdda9b49c501d901e29b17e8e8d56c75
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash

File information


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

Comments