MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13207816457e33a0430e6da6d1ab86d9797f9c2895a7491c142b5b8bfee3bb0d. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 13207816457e33a0430e6da6d1ab86d9797f9c2895a7491c142b5b8bfee3bb0d
SHA3-384 hash: 689c444501fceebfed47e535479c7a1aa0616c6d9e614c546793b6e60dea4439d6450c36defb9935ee9047885fe063f0
SHA1 hash: 142f5f74ab1efd8c62518dd0024bfe4c3f5e962f
MD5 hash: d903b30186e1bb913338bc80989f4b62
humanhash: william-oklahoma-stream-fillet
File name:QRN-CLJC-06112020149.PDF.exe
Download: download sample
Signature AgentTesla
File size:672'256 bytes
First seen:2020-11-16 13:18:57 UTC
Last seen:2020-11-16 14:52:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:KxDCpjDx9RPu3zyejD1wLVsw15BZpKxZKlG2dgLyP9NK3:KYpPx9RPuD5KJ9PBCxZxMP23
Threatray 1'232 similar samples on MalwareBazaar
TLSH F7E48C2022B89F96F87D5B7D6413804173F060A7D319EE8B7CF6F1D90151B807BAAA97
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
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: 317988 Sample: QRN-CLJC-06112020149.PDF.exe Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 12 other signatures 2->41 7 QRN-CLJC-06112020149.PDF.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\JRYuCTamPW.exe, PE32 7->21 dropped 23 C:\Users\...\JRYuCTamPW.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\Temp\tmp24A.tmp, XML 7->25 dropped 27 C:\Users\...\QRN-CLJC-06112020149.PDF.exe.log, ASCII 7->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Injects a PE file into a foreign processes 7->47 11 QRN-CLJC-06112020149.PDF.exe 15 8 7->11         started        15 schtasks.exe 1 7->15         started        17 QRN-CLJC-06112020149.PDF.exe 7->17         started        signatures5 process6 dnsIp7 29 mail.privateemail.com 198.54.122.60, 49752, 49753, 587 NAMECHEAP-NETUS United States 11->29 31 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.252.4, 443, 49751 AMAZON-AESUS United States 11->31 33 2 other IPs or domains 11->33 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-11-16 04:34:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
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:
13207816457e33a0430e6da6d1ab86d9797f9c2895a7491c142b5b8bfee3bb0d
MD5 hash:
d903b30186e1bb913338bc80989f4b62
SHA1 hash:
142f5f74ab1efd8c62518dd0024bfe4c3f5e962f
SH256 hash:
a1cb17c3dfde57605977835863c6992b3692a80427bf0a000d740e8e1daa8fc5
MD5 hash:
d7023bb222755aa123ab469cd06307f6
SHA1 hash:
05b569bcea00196c31b72701a0fd4f9ef716bdba
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
SH256 hash:
931341068b20024f17e57c472deb2c2b498864b6e593711a0650a988f3c54006
MD5 hash:
cbd63e708237accf67b97b2ca502c523
SHA1 hash:
2b345f34b54935b1c3e589fc219554d299d80b3f
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
SH256 hash:
44972f1292cead4a36b6e9b63599eaab38c43e7c515dacebcfee86684eaf3f81
MD5 hash:
2cca1dba8f010aa5987751b598288222
SHA1 hash:
8f13a04f39c45b182b7d7f4ce3d785b61143348f
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.

Malspam

AgentTesla

Executable exe 13207816457e33a0430e6da6d1ab86d9797f9c2895a7491c142b5b8bfee3bb0d

(this sample)

  
Delivery method
Other

Comments