MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b6662b7e68c82c21609f9c989adbbaeeb2b96fc546a3cdd54168f0d3b743583. 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



YTStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: 7b6662b7e68c82c21609f9c989adbbaeeb2b96fc546a3cdd54168f0d3b743583
SHA3-384 hash: 3e9e759916da68efcb719d8ab4cb17ca4ed8a1c9dcd80eaf1965e3cd2041dd60a19b64589cc32dc466710569b1f2b940
SHA1 hash: 359589babaf0891c770893a6dfff2bb676e5cbb0
MD5 hash: ac13631b8c64bbefbe0c95baa07e4ead
humanhash: twelve-california-lake-echo
File name:file
Download: download sample
Signature YTStealer
File size:4'233'216 bytes
First seen:2022-08-25 15:43:31 UTC
Last seen:2022-08-27 11:05:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9aebf3da4677af9275c461261e5abde3 (25 x YTStealer, 12 x CobaltStrike, 11 x Hive)
ssdeep 98304:+CAOvB/KLINihANC1jlUplJ1VrrDHhpb8zQL7wX9Kc7Ku:PJ/KEkWNCplklJ7DTSQL74wE
Threatray 115 similar samples on MalwareBazaar
TLSH T1A7163389D9A1E873CC559DF8523A7C7B5CCD9CD5C6C6032548AEC25BC2C9B103B82EE2
TrID 64.7% (.EXE) UPX compressed Win64 Executable (70117/5/12)
25.0% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
1.8% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter andretavare5
Tags:exe YTStealer


Avatar
andretavare5
Sample downloaded from http://5.255.103.154/aa4c5/e3c2c.exe

Intelligence


File Origin
# of uploads :
15
# of downloads :
372
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-08-25 15:46:11 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a file in the system32 subdirectories
Creating a file
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug 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:
YTStealer
Detection:
malicious
Classification:
troj.evad.spyw
Score:
80 / 100
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected YTStealer
Behaviour
Behavior Graph:
Threat name:
Win64.Adware.RedCap
Status:
Malicious
First seen:
2022-08-25 16:13:09 UTC
AV detection:
18 of 40 (45.00%)
Threat level:
  1/5
Result
Malware family:
ytstealer
Score:
  10/10
Tags:
family:ytstealer spyware stealer upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Reads user/profile data of web browsers
UPX packed file
YTStealer
YTStealer payload
Unpacked files
SH256 hash:
f76848dc8d3168cdecec8f6e3c38a498d15c3d46242f57823161499c3971b482
MD5 hash:
9a5e5fe0915c7558586ac0a4d64050fa
SHA1 hash:
03f362f5cffb885dfd7b1e47da6331c4a9b451cc
SH256 hash:
7b6662b7e68c82c21609f9c989adbbaeeb2b96fc546a3cdd54168f0d3b743583
MD5 hash:
ac13631b8c64bbefbe0c95baa07e4ead
SHA1 hash:
359589babaf0891c770893a6dfff2bb676e5cbb0
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:GoBinTest
Rule name:golang
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments