MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11f6cb0d750e849618ab6c37df07bef4ca9b1712009eb99c48c42aa1623c13f9. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1

SHA256 hash: 11f6cb0d750e849618ab6c37df07bef4ca9b1712009eb99c48c42aa1623c13f9
SHA3-384 hash: 6a952142cfbd45a61913d5fa1cd037598e75f8cee990e4b021b2b6ae42dd9474b0f35066d1566c4c0bc9fe6e8a344692
SHA1 hash: 777eb2fdbbf1edf5ee55ae3075a4b01362e7eb94
MD5 hash: 78431a3532763499cb6ca769c4ebe208
humanhash: fix-lion-violet-princess
File name:78431a3532763499cb6ca769c4ebe208
Download: download sample
Signature AgentTesla
File size:1'005'568 bytes
First seen:2022-11-23 01:16:33 UTC
Last seen:2022-11-23 02:28:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:CM+L74mBfNUstzovB1tP/1ienHwOZqMH+xRny5gZP3r8JN:xv3YevIDztI
Threatray 23'057 similar samples on MalwareBazaar
TLSH T10C256B4F2B7FDEE0EB245CFB221557039D3652DABA8BCA7843984BC660F161C5B70864
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
352
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
78431a3532763499cb6ca769c4ebe208
Verdict:
Malicious activity
Analysis date:
2022-11-23 01:17:20 UTC
Tags:
keylogger stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
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
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 752070 Sample: loRhXj9CGz.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 8 other signatures 2->41 6 newapp.exe 3 2->6         started        9 loRhXj9CGz.exe 3 2->9         started        12 newapp.exe 2 2->12         started        process3 file4 43 Multi AV Scanner detection for dropped file 6->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 47 May check the online IP address of the machine 6->47 49 Machine Learning detection for dropped file 6->49 14 newapp.exe 14 3 6->14         started        25 C:\Users\user\AppData\...\loRhXj9CGz.exe.log, ASCII 9->25 dropped 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->51 18 loRhXj9CGz.exe 17 6 9->18         started        signatures5 process6 dnsIp7 27 api.ipify.org 14->27 53 Tries to harvest and steal ftp login credentials 14->53 55 Tries to harvest and steal browser information (history, passwords, etc) 14->55 57 Installs a global keyboard hook 14->57 29 api.telegram.org 149.154.167.220, 443, 49699, 49701 TELEGRAMRU United Kingdom 18->29 31 api.ipify.org.herokudns.com 3.232.242.170, 443, 49691, 49700 AMAZON-AESUS United States 18->31 33 api.ipify.org 18->33 21 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 18->21 dropped 23 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 18->23 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->59 61 Tries to steal Mail credentials (via file / registry access) 18->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-23 00:08:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5508236836:AAFWgQnjxVK5WcJGJYoL3kmrCQIOg7yCfKI/
Unpacked files
SH256 hash:
e536e1be258bfc115fe6cf2622a29318fb3f142a70c2e8c59a67f33f277d076e
MD5 hash:
1a7083e11ad1de1e4eda6abbbd49938c
SHA1 hash:
c991a338c8f64cdce7e142bf64a8b7ef203f6eb3
SH256 hash:
d9e8674f3586f4988cae0e3acad572e5eb8755b128bdc4635430c0743a94bdae
MD5 hash:
536b8b408cb5567d1c5ff71ae7e3955d
SHA1 hash:
7e3954ef5d62a57e5a64d7c5050232c47e0af652
Detections:
AgentTesla
SH256 hash:
f46ada3f5a4a10072be6e790f0eb911074de3af72770e90ad77a74ed942ae407
MD5 hash:
25d6bc585a63d7bde4fc308462594659
SHA1 hash:
537b947fe70420de899360816fb1f682f5ccd376
SH256 hash:
31b663b91f11b8f7da1d8bd87f8532e563f301754b1ca2c0a97c2f358ad116dd
MD5 hash:
ba1868faf5de09265b89c44732c1ab3d
SHA1 hash:
38997e35e0c68866a2a6e4a7356252e1f252e2e5
SH256 hash:
bc98e487bed5993b3e3a3be4d540702a0bf4c8144e77ef69d518e4687c33a9e5
MD5 hash:
3974f5769d3b304fc777fbff679f62ba
SHA1 hash:
0a038394581fc29078a75f13b2da079b8094ae6f
SH256 hash:
11f6cb0d750e849618ab6c37df07bef4ca9b1712009eb99c48c42aa1623c13f9
MD5 hash:
78431a3532763499cb6ca769c4ebe208
SHA1 hash:
777eb2fdbbf1edf5ee55ae3075a4b01362e7eb94
Malware family:
AgentTesla.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: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.

Web download

AgentTesla

Executable exe 11f6cb0d750e849618ab6c37df07bef4ca9b1712009eb99c48c42aa1623c13f9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-23 01:16:43 UTC

url : hxxp://85.208.136.172/JHH.exe