MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f53be2a63c3bc58b077bd3a4816bbb3e1df72ed64ffce8720c2fc7c3485dec41. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments

SHA256 hash: f53be2a63c3bc58b077bd3a4816bbb3e1df72ed64ffce8720c2fc7c3485dec41
SHA3-384 hash: a3a1905227085f6afbac6bf413dc986828c63103f5954b0a8e034afce1ff4a5ee9747ce348b3ffb3c90b2295324660ef
SHA1 hash: 9a9586a28d4e2d2db3b31858dfdb296a66d27def
MD5 hash: c06870659f98ea5dfdd8cf59c88708c6
humanhash: seventeen-indigo-eight-november
File name:f53be2a63c3bc58b077bd3a4816bbb3e1df72ed64ffce8720c2fc7c3485dec41
Download: download sample
Signature AgentTesla
File size:222'208 bytes
First seen:2023-09-07 10:32:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:McqEvGwh0m1je9VNB1EUL4uYgHhMgZ3C15sFSHtZsBGnUyFw+kPaD:McqEuG0m1jcNB7L4uYgB/ZASFSHtZU+H
Threatray 5'416 similar samples on MalwareBazaar
TLSH T17324F1147B4AFB6DE4288272501770C16738E26B4816EB0FB9CD97ECED42DE89550BCB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f0b2f8fcd4d4dcf8 (1 x AgentTesla, 1 x ValleyRAT)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
f53be2a63c3bc58b077bd3a4816bbb3e1df72ed64ffce8720c2fc7c3485dec41
Verdict:
Malicious activity
Analysis date:
2023-09-07 10:32:23 UTC
Tags:
agenttesla stealer

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

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2023-07-31 02:31:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
Looks up external IP address via web service
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
d090fe48d79d67771e764c5ed888d30a5f72934a5fe260f4e42b7c6732930cb0
MD5 hash:
ee8d42377080d7dbf5389dbe1bc2f019
SHA1 hash:
1b7a982ebbd2733d6ddadabb9bf5c34051df1b59
Detections:
AgentTeslaXorStringsNet
SH256 hash:
f53be2a63c3bc58b077bd3a4816bbb3e1df72ed64ffce8720c2fc7c3485dec41
MD5 hash:
c06870659f98ea5dfdd8cf59c88708c6
SHA1 hash:
9a9586a28d4e2d2db3b31858dfdb296a66d27def
Malware family:
AgentTesla.v4
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:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

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