MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 766275310a4cda56d3ac5765fba22cddae40c0e27da6bbe71db6c5ce160632f9. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 766275310a4cda56d3ac5765fba22cddae40c0e27da6bbe71db6c5ce160632f9
SHA3-384 hash: ced4d89c04ec7f8b14294b52e91277a117a35d9b5d82c2c445449e26f2959eafa48bb9f76bf5600bb96bf0656860bb57
SHA1 hash: d7b46dcd5ffa5f0c2acb42a225905ad9e3d94a50
MD5 hash: cf1edcf483a6437ff25b14143b93411f
humanhash: nevada-uncle-football-lithium
File name:HL-88352988 DOCAU BC ORIGINAL.exe
Download: download sample
Signature AgentTesla
File size:831'488 bytes
First seen:2021-04-26 05:30:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:r0L5RI+TK/RK8VgTTbNeD/2FOfZH0al+h1Wqj4ZvFq+VO5bioKxWUeIwtS5gR+of:mNegOfZzaAvfKbI8UeIwbR
Threatray 4'185 similar samples on MalwareBazaar
TLSH 4805235233DCFB39E17FBB7909A0511123F6B211EB67DF8EFDCA449D4581A094602BA2
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HL-88352988 DOCAU BC ORIGINAL.exe
Verdict:
Malicious activity
Analysis date:
2021-04-26 05:45:28 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
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397562 Sample: HL-88352988 DOCAU BC ORIGINAL.exe Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 6 other signatures 2->47 6 HL-88352988 DOCAU BC ORIGINAL.exe 3 2->6         started        10 zUbDt.exe 3 2->10         started        12 zUbDt.exe 2 2->12         started        process3 file4 25 C:\...\HL-88352988 DOCAU BC ORIGINAL.exe.log, ASCII 6->25 dropped 49 Injects a PE file into a foreign processes 6->49 14 HL-88352988 DOCAU BC ORIGINAL.exe 2 9 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->53 55 Machine Learning detection for dropped file 10->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->57 19 zUbDt.exe 2 10->19         started        21 zUbDt.exe 10->21         started        23 zUbDt.exe 12->23         started        signatures5 process6 dnsIp7 31 mail.prinutrition.com 192.254.180.165, 49738, 49739, 587 UNIFIEDLAYER-AS-1US United States 14->31 27 C:\Users\user\AppData\Roaming\...\zUbDt.exe, PE32 14->27 dropped 29 C:\Users\user\...\zUbDt.exe:Zone.Identifier, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-04-26 05:30:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e90a19eba5f2de3ba82f652221105bb0682b07c20abddec487c6f4354ea79c39
MD5 hash:
efb0de4397ea61e17d262e278b53ff86
SHA1 hash:
727fdf2ceb13262d56bdda24a02564fb3e80c8b0
SH256 hash:
766275310a4cda56d3ac5765fba22cddae40c0e27da6bbe71db6c5ce160632f9
MD5 hash:
cf1edcf483a6437ff25b14143b93411f
SHA1 hash:
d7b46dcd5ffa5f0c2acb42a225905ad9e3d94a50
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 766275310a4cda56d3ac5765fba22cddae40c0e27da6bbe71db6c5ce160632f9

(this sample)

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