MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 142d55d52c13f23d5acf68d0f7247063d783f4a878b673ee247d091c920e7128. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 142d55d52c13f23d5acf68d0f7247063d783f4a878b673ee247d091c920e7128
SHA3-384 hash: bffeb5f174313bf16a3bf05bff611c966a7ed9395799342cc77012a89feac7488e764bc0cef951760a36689d58833b41
SHA1 hash: bd1957d9480837a73f3b5524c5c9d0142c509022
MD5 hash: d30fc75d506cbf135156f22b4bb5ff26
humanhash: floor-victor-hawaii-michigan
File name:l66Ti6jOhNMciQD.exe
Download: download sample
Signature AgentTesla
File size:580'608 bytes
First seen:2020-10-23 13:44:03 UTC
Last seen:2020-10-23 14:59:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:nGROZ5vSLF43hrCofgdDXUTPsgb497hW/EE9U8zwU31NXVZGP:fI543IUTUgbM7hW/EE9U8suDG
Threatray 745 similar samples on MalwareBazaar
TLSH 63C4E0227294DF56F17E9B3E502310201BF1E605D72AE68EFEE950DC1821F854BABB03
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
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 signatures2 2 Behavior Graph ID: 303199 Sample: l66Ti6jOhNMciQD.exe Startdate: 23/10/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 8 other signatures 2->37 7 l66Ti6jOhNMciQD.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\CldIbS.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpDF8C.tmp, XML 7->21 dropped 23 C:\Users\user\...\l66Ti6jOhNMciQD.exe.log, ASCII 7->23 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 11 l66Ti6jOhNMciQD.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.thanhphet.asia 192.185.113.157, 49732, 587 UNIFIEDLAYER-AS-1US United States 11->25 27 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.169.28, 443, 49731 AMAZON-AESUS United States 11->27 29 2 other IPs or domains 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-22 11:09:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 29 (82.76%)
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:
142d55d52c13f23d5acf68d0f7247063d783f4a878b673ee247d091c920e7128
MD5 hash:
d30fc75d506cbf135156f22b4bb5ff26
SHA1 hash:
bd1957d9480837a73f3b5524c5c9d0142c509022
SH256 hash:
dec3671cbd237a667f81718ca4add2157a9ebbc5cbcccf12ea441f297c024d5f
MD5 hash:
05c51d8ebd391c660aa8d36ea2544aa2
SHA1 hash:
192cb104c97abe0b2d4aadbcc70038c96d406053
SH256 hash:
44d44f3c7fcae8bae5f9af568003c04dbae19bc36a817f7b076bf9bcbd58cbd7
MD5 hash:
d73ea2063fe3f3da0efdc89e23484e68
SHA1 hash:
3e638e2b1a7fa07c9791385b7be341f074ada9af
SH256 hash:
6cb089ff80c1f40ceb326f4e77aa36460525296ce02357b5816bcd2236af8853
MD5 hash:
76193f2060295afb80dfb4dd029f3be3
SHA1 hash:
87f0a9614bde37e53d215b16c53a7c37ed5abed6
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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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