MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86e679c0c0bcd5e79208afed4ec26fe6372943fa8e2ff519da34bfe7b0e72c26. 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

SHA256 hash: 86e679c0c0bcd5e79208afed4ec26fe6372943fa8e2ff519da34bfe7b0e72c26
SHA3-384 hash: 84ce8a5b2087f5b38f3d800d0da20192b1d43cebca8ee2dfe96277d1b0391a55547aa214d4fa02ad344d536b6226c2cb
SHA1 hash: e0d82c2e78f308effae11d33aa74b9fcbad3e185
MD5 hash: fe3ac298b53d548bdb4e7a3d29c1ea49
humanhash: nebraska-texas-vegan-venus
File name:Inv,Delivery note.jpg.exe
Download: download sample
Signature AgentTesla
File size:519'168 bytes
First seen:2022-05-09 11:15:33 UTC
Last seen:2022-05-09 11:36:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:WZElPC4qMEepw3PF6L10bqgHjK9ONOxpfrn7IIiX8F+h6:WZE8dMJpoPwSbDHarc+
Threatray 16'967 similar samples on MalwareBazaar
TLSH T19FB4124AB3E9E7A5C87D0BFEA471120663F465638853E5091CEBA0EA4D73B449F40F63
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Inv,Delivery note.jpg.exe
Verdict:
Malicious activity
Analysis date:
2022-05-09 11:16:52 UTC
Tags:
agenttesla

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

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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 very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
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: 622620 Sample: Inv,Delivery note.jpg.exe Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 14 other signatures 2->39 7 Inv,Delivery note.jpg.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\UYjwes.exe, PE32 7->23 dropped 25 C:\Users\user\...\UYjwes.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp5A0F.tmp, XML 7->27 dropped 29 C:\Users\...\Inv,Delivery note.jpg.exe.log, ASCII 7->29 dropped 41 Adds a directory exclusion to Windows Defender 7->41 43 Injects a PE file into a foreign processes 7->43 11 Inv,Delivery note.jpg.exe 15 2 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 api.telegram.org 149.154.167.220, 443, 49753 TELEGRAMRU United Kingdom 11->31 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-09 11:16:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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/bot5353503679:AAEJ2PXDCuq1nn55H7AnHpcP0d_3E3empJM/sendDocument
Unpacked files
SH256 hash:
200ddf5f9191359f3c12c64ceeaa377825c8994631eb7818516da5083b8b3912
MD5 hash:
bb06251dcd37ca0894dfcd5b859505b0
SHA1 hash:
aebd5ad48ec0f6a6fe9b26715e9a30d320979f15
SH256 hash:
7d20dddf554ebb63e35a6439af008a2b53b9fa63d3bab858375c3b672d5fac8c
MD5 hash:
ca283b7203eb004298ebf2b1491edeea
SHA1 hash:
507225225380f532b3adc21ccf148d7cb8e67414
SH256 hash:
375167f2edfbc9c474ab86d56287f843940bb5b65ac651c037d91ff17521c9fd
MD5 hash:
0700263a7290e809776231bede11c6ee
SHA1 hash:
3ade32570211b84e636b72769a96bec838144f47
SH256 hash:
5d11426ff116d743e2677f54b1ba390fb2b9270a4227b0a52dd10d2d6ff2b17c
MD5 hash:
0b6d67e999a6ef297262f7431d6b7cfa
SHA1 hash:
15f71b22ae0d54df5501fa49a776e2179c173aa5
SH256 hash:
86e679c0c0bcd5e79208afed4ec26fe6372943fa8e2ff519da34bfe7b0e72c26
MD5 hash:
fe3ac298b53d548bdb4e7a3d29c1ea49
SHA1 hash:
e0d82c2e78f308effae11d33aa74b9fcbad3e185
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.

Malspam

AgentTesla

Executable exe 86e679c0c0bcd5e79208afed4ec26fe6372943fa8e2ff519da34bfe7b0e72c26

(this sample)

Comments