MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca7eebfdd882ee2f0c0fa96965ade9378129afcef2302faac6391b9fba82debc. 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: ca7eebfdd882ee2f0c0fa96965ade9378129afcef2302faac6391b9fba82debc
SHA3-384 hash: 57296f06191b086b809af7096efd39a5f4abfad64142b831c7f87c434951055a276ec3a805d8e75991818929bd3710a6
SHA1 hash: 57415531730d976ea7e5435b28e2e88d88978cd7
MD5 hash: cf91fa4d002f40ba5d6fbac03a652daf
humanhash: echo-stream-missouri-carolina
File name:PR24869408-V2.PDF.exe
Download: download sample
Signature AgentTesla
File size:944'128 bytes
First seen:2020-11-26 07:16:18 UTC
Last seen:2020-11-26 08:42:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:mNZYbqsMpUF+wONFi4Hd8Novr3huuR3kuGOF0PytSI5zPvEV9KBPArFH9vxGV2rO:MsMpWmNPWNovdp37aDI5LvEL
Threatray 1'517 similar samples on MalwareBazaar
TLSH 79155B5B3348B3DECA5AEDF1D9201C7ABA50A922431FE21BCDD35C9A9E0D456CE341E1
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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 evasive API chain (trying to detect sleep duration tampering with parallel thread)
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: 323022 Sample: PR24869408-V2.PDF.exe Startdate: 26/11/2020 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 PR24869408-V2.PDF.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\LCJmZZYobLbHs.exe, PE32 7->21 dropped 23 C:\...\LCJmZZYobLbHs.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp7719.tmp, XML 7->25 dropped 27 C:\Users\user\...\PR24869408-V2.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 49 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 7->49 11 PR24869408-V2.PDF.exe 15 4 7->11         started        15 schtasks.exe 1 7->15         started        17 PR24869408-V2.PDF.exe 7->17         started        signatures5 process6 dnsIp7 29 mail.privateemail.com 198.54.122.60, 49766, 49767, 587 NAMECHEAP-NETUS United States 11->29 31 elb097307-934924932.us-east-1.elb.amazonaws.com 174.129.214.20, 443, 49765 AMAZON-AESUS United States 11->31 33 2 other IPs or domains 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-26 07:17:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 28 (78.57%)
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:
63f359ed543325abc395085ad59c2f66b169360739d2d2cb10e8e9a613582f1d
MD5 hash:
6bf8dcd7d84ea58797126fb94a1f2bf7
SHA1 hash:
1af65c20bb42bb8150d46fbb1347f56ecae0b041
SH256 hash:
44972f1292cead4a36b6e9b63599eaab38c43e7c515dacebcfee86684eaf3f81
MD5 hash:
2cca1dba8f010aa5987751b598288222
SHA1 hash:
8f13a04f39c45b182b7d7f4ce3d785b61143348f
SH256 hash:
ca7eebfdd882ee2f0c0fa96965ade9378129afcef2302faac6391b9fba82debc
MD5 hash:
cf91fa4d002f40ba5d6fbac03a652daf
SHA1 hash:
57415531730d976ea7e5435b28e2e88d88978cd7
SH256 hash:
8aead87caaac644e05b3883dd462a1c8a185b88e6f8df70a49366179c58af7f2
MD5 hash:
00afbfa1e37bd5e4458d336db5158477
SHA1 hash:
a6671d7726430173e671edb5014add8e501661c8
SH256 hash:
a3a008b87ded765ed76c9bedd06dbae5f62edd573da15d376cb3fb91b4bd7f09
MD5 hash:
5ae25f51e2881f74cc9e057ef48c02a6
SHA1 hash:
a8e9e48e0e788e76ce01e923946bfb0c2098b39c
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 ca7eebfdd882ee2f0c0fa96965ade9378129afcef2302faac6391b9fba82debc

(this sample)

Comments