MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03d0c28c82537bc47e03f83532cdfd576b1524451a4dc7ea69f150b30cfaf65e. 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

SHA256 hash: 03d0c28c82537bc47e03f83532cdfd576b1524451a4dc7ea69f150b30cfaf65e
SHA3-384 hash: 65cd208e5f7c0798ceccf03ca16a598b2f7be747d03c737de06235758c9f2e5f4d37a0680483d8e3bd79e326dc0bb6cb
SHA1 hash: cddef66035b1230850f40cc3d989b9e7693cd80c
MD5 hash: 9d3aa67b04af92698f51bcfb156197e3
humanhash: whiskey-uncle-ink-charlie
File name:PI.479363_003.exe
Download: download sample
Signature AgentTesla
File size:577'024 bytes
First seen:2021-05-10 10:37:19 UTC
Last seen:2021-05-10 11:01:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:3Ptu98gi9I6izNzbyb9e4G6oMDO6f7DHcgm+MeeqR:3MS9bizxYvyMDO6f77cgm+V1
Threatray 4'686 similar samples on MalwareBazaar
TLSH 21C401B457485F2BC27E18BC208022C153F9E1326E53E78D5EE844BD62633EE4A716DB
Reporter TeamDreier
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.adwa.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
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
Modifies the hosts file
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)
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 dnsIp2 2 Behavior Graph ID: 409659 Sample: PI.479363_003.exe Startdate: 10/05/2021 Architecture: WINDOWS Score: 100 55 medicalperu.com 2->55 57 mail.medicalperu.com 2->57 67 Found malware configuration 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 4 other signatures 2->73 8 PI.479363_003.exe 7 2->8         started        12 kprUEGC.exe 5 2->12         started        14 kprUEGC.exe 4 2->14         started        signatures3 process4 file5 43 C:\Users\user\AppData\Roaming\hstKARR.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp8206.tmp, XML 8->45 dropped 47 C:\Users\user\...\PI.479363_003.exe.log, ASCII 8->47 dropped 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->77 79 Contains functionality to register a low level keyboard hook 8->79 81 Uses schtasks.exe or at.exe to add and modify task schedules 8->81 16 PI.479363_003.exe 2 5 8->16         started        21 schtasks.exe 1 8->21         started        83 Multi AV Scanner detection for dropped file 12->83 85 Injects a PE file into a foreign processes 12->85 23 schtasks.exe 1 12->23         started        25 kprUEGC.exe 2 12->25         started        27 kprUEGC.exe 14->27         started        29 schtasks.exe 14->29         started        signatures6 process7 dnsIp8 49 medicalperu.com 66.225.201.69, 49766, 49767, 49768 SERVERCENTRALUS United States 16->49 51 mail.medicalperu.com 16->51 53 192.168.2.1 unknown unknown 16->53 37 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 16->37 dropped 39 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 16->39 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Tries to steal Mail credentials (via file access) 16->61 63 Tries to harvest and steal ftp login credentials 16->63 65 4 other signatures 16->65 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        41 C:\Windows\System32\drivers\etc\hosts, ASCII 27->41 dropped 35 conhost.exe 29->35         started        file9 signatures10 process11
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-07 22:36:49 UTC
AV detection:
19 of 29 (65.52%)
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 use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
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.

Comments