MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29286d65248d0005ca9c13110d5563b892150291ff16086b29938050a746251f. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 29286d65248d0005ca9c13110d5563b892150291ff16086b29938050a746251f
SHA3-384 hash: da3ce1bd6125caade5901a034a63a2a1520558f2e37a653c0581d6e823404ee1a1db6c1f528ad48a9b64a60b8d8b002b
SHA1 hash: 2318a47d090ab212c924814da86488130f7d8b2c
MD5 hash: 707621bacd32d4ab21b17157216d3032
humanhash: orange-sweet-north-pluto
File name:gwOALTMShW0g0JN.exe
Download: download sample
Signature AgentTesla
File size:730'624 bytes
First seen:2021-10-11 16:17:23 UTC
Last seen:2021-10-12 05:29:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:YFhvyUi0gu1EMwvhsyhpK8t4BU+fyuZuwkp8sL3cr13q:YLqUigEMEey604hzkp8UcrA
Threatray 11'976 similar samples on MalwareBazaar
TLSH T181F4C02039FA4055F272BF766ED5B65D9F6EBEB26603841E2042734B0533B818DA253F
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
gwOALTMShW0g0JN.exe
Verdict:
Malicious activity
Analysis date:
2021-10-11 16:24:12 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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 dnsIp2 2 Behavior Graph ID: 500199 Sample: gwOALTMShW0g0JN.exe Startdate: 11/10/2021 Architecture: WINDOWS Score: 100 25 mail.polastarline.com 2->25 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Found malware configuration 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 7 other signatures 2->33 8 gwOALTMShW0g0JN.exe 4 2->8         started        signatures3 process4 file5 23 C:\Users\user\...\gwOALTMShW0g0JN.exe.log, ASCII 8->23 dropped 35 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->39 41 2 other signatures 8->41 12 gwOALTMShW0g0JN.exe 2 8->12         started        15 powershell.exe 22 8->15         started        17 gwOALTMShW0g0JN.exe 8->17         started        19 gwOALTMShW0g0JN.exe 8->19         started        signatures6 process7 signatures8 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->43 45 Tries to steal Mail credentials (via file access) 12->45 47 Tries to harvest and steal ftp login credentials 12->47 49 Tries to harvest and steal browser information (history, passwords, etc) 12->49 21 conhost.exe 15->21         started        process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-11 16:18:07 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Behaviour
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
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
92186d510eee6b7aed024b453445a5fd694a0be82a0a729b7c459c2c3dc951b6
MD5 hash:
b65370d85d9a5dd93d0b091482db3df8
SHA1 hash:
fc4731218eebd63deea279731c7be835c144482d
SH256 hash:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
SH256 hash:
7e29808d35aa167ba8eca03532d0dfa52a4e2f2d4dd88591fe4d499c6122c283
MD5 hash:
bacb3ba55fac94691337dc5c6bcd9827
SHA1 hash:
6db18f5841eea1197607f21234c4aa423a02c888
SH256 hash:
29286d65248d0005ca9c13110d5563b892150291ff16086b29938050a746251f
MD5 hash:
707621bacd32d4ab21b17157216d3032
SHA1 hash:
2318a47d090ab212c924814da86488130f7d8b2c
Malware family:
Agent Tesla v3
Verdict:
Malicious
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: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.

Malspam

AgentTesla

Executable exe 29286d65248d0005ca9c13110d5563b892150291ff16086b29938050a746251f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments