MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 726049b62b7aa78b24e6bbe3b589446acc258bd1795fef985910bce206555695. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 726049b62b7aa78b24e6bbe3b589446acc258bd1795fef985910bce206555695
SHA3-384 hash: 9c4c7b3bf678e1f87aef87944c12ab17f7d04332be0dec50bfa4e7857ad828a01bb574c64887328ed6a3dd9c62f355bf
SHA1 hash: 6247d690f11a792a253771213345f92383d6c6c6
MD5 hash: 190ed6df01d9b722cd3bf1ef94461aa8
humanhash: mockingbird-mexico-twelve-may
File name:190ed6df01d9b722cd3bf1ef94461aa8
Download: download sample
Signature AgentTesla
File size:763'392 bytes
First seen:2022-07-21 16:11:41 UTC
Last seen:2022-07-22 11:43:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:2s8GFHQypKkv/Y231huGqdfbgVxvE7WhqhjxECFe6y1Ug0jvhzS:2sXxvwyuZQxM7k+7s0pDhzS
TLSH T1B0F4CF14B767CD03C67C13B6C0C3554483B5C505A16EEB8B6ECA22D61F82BE79ACA787
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b271c0cccccc61b2 (16 x AgentTesla, 8 x Loki, 8 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
355
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-21 01:32:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5372779999:AAGxYWvFMkCySgXqfpXh89JCC5tTg-ypWRw/sendDocument
Unpacked files
SH256 hash:
1075ed462e8ead98b9939b73df186931cfc7638416d615756739f125f4f08d83
MD5 hash:
5ccd7df83d294b9d0b0903d81ce3e206
SHA1 hash:
49d3635472e785f937a2e6906681027a736be49e
SH256 hash:
6d17af539dd0076658a495da488ceacb28e2531296a48e1f4640a4f53510db99
MD5 hash:
a3e613f1944194ab003e3f20cae23d28
SHA1 hash:
68c638a2cf05f5474ccb9c592209f9c7efb3cbe7
SH256 hash:
ca4e3745f87ae419e10fa9dd15e9814f66a7dca601ae70bd3ae3b0b0781e9491
MD5 hash:
6491ab64072f34a6124f4cdf1d9bdd43
SHA1 hash:
78008e0c188d1732ebb5bbfe6d15892ebe32b1f7
SH256 hash:
ffa89737fcf6a0bf9c46c8e87c52f020ffb2cae477c7b2137666a6ac684d006a
MD5 hash:
90e51fa0b7ac533902335904ea814552
SHA1 hash:
daab3a501ace52dc718393c1e05784044a64c4f2
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
726049b62b7aa78b24e6bbe3b589446acc258bd1795fef985910bce206555695
MD5 hash:
190ed6df01d9b722cd3bf1ef94461aa8
SHA1 hash:
6247d690f11a792a253771213345f92383d6c6c6
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 726049b62b7aa78b24e6bbe3b589446acc258bd1795fef985910bce206555695

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-21 16:11:47 UTC

url : hxxp://163.123.143.221/jas/iLBBiG8y6ADeqtV.exe