MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01818bdf91663237419fae1f1c7613108a4321d9e354478df9a90d091126ad92. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 01818bdf91663237419fae1f1c7613108a4321d9e354478df9a90d091126ad92
SHA3-384 hash: 2155599577a54488318043c52dd15f666ef07938ef8d95eed52bff5789a34a7756e00e85456312c5be5ed55372d1e322
SHA1 hash: 35c54c7553ceefc195da495916d063c0d0b78429
MD5 hash: 4651a16a7a526ea71500c4e740d1b445
humanhash: chicken-apart-four-helium
File name:CoYUNxCu9sAz7iQ.exe
Download: download sample
Signature AgentTesla
File size:526'848 bytes
First seen:2020-11-27 14:21:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:V+b4KO3VrN2iNUPzvUuFxrNso8E7osJRkq3rat8LF:gb4KO3BN1WPzdFEozlvrG8
Threatray 1'551 similar samples on MalwareBazaar
TLSH 5FB4017261A0AF96D7694FB2E16221401FBA3D97E920E71D3DCD31DD1372B588A10EB3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
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
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
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Scheduled temp file as task from temp location
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 AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 323808 Sample: CoYUNxCu9sAz7iQ.exe Startdate: 27/11/2020 Architecture: WINDOWS Score: 100 26 g.msn.com 2->26 32 Found malware configuration 2->32 34 Multi AV Scanner detection for dropped file 2->34 36 Sigma detected: Scheduled temp file as task from temp location 2->36 38 6 other signatures 2->38 8 CoYUNxCu9sAz7iQ.exe 6 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\Roaming\FOPVbE.exe, PE32 8->20 dropped 22 C:\Users\user\AppData\Local\...\tmp7077.tmp, XML 8->22 dropped 24 C:\Users\user\...\CoYUNxCu9sAz7iQ.exe.log, ASCII 8->24 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->42 44 Contains functionality to register a low level keyboard hook 8->44 46 Injects a PE file into a foreign processes 8->46 12 CoYUNxCu9sAz7iQ.exe 2 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 28 nusatek.com 103.6.198.43, 49753, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 12->28 30 mail.nusatek.com 12->30 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->48 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 2 other signatures 12->54 18 conhost.exe 16->18         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-26 12:23:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
0674f12b0157395936855e47dfd0c83bf32d6b9469513332b58113a5f3a17ab5
MD5 hash:
bd37a4e541b1add32fa98692946293ac
SHA1 hash:
cc805e918d6962fd3754ce7dd9446d8ecf07780b
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
2fe08c0fe2e3bbed840e44254a011004e4f0c9b8188c43ff53c25074dc6f9bbb
MD5 hash:
f72c1a1ca908951641bef9902ba75667
SHA1 hash:
3feb71cb88aea949e1338811160341f19ef63add
SH256 hash:
01818bdf91663237419fae1f1c7613108a4321d9e354478df9a90d091126ad92
MD5 hash:
4651a16a7a526ea71500c4e740d1b445
SHA1 hash:
35c54c7553ceefc195da495916d063c0d0b78429
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: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.

  
Delivery method
Other

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