MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff3ae8fff0d1862d4bde8f61e0ed14ef76d6d2cc6d940bb83dc0b4cfdacc2752. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: ff3ae8fff0d1862d4bde8f61e0ed14ef76d6d2cc6d940bb83dc0b4cfdacc2752
SHA3-384 hash: 29e94202471e1013014917e65ac9df14dc7db07fcd6c7b99e541b6c8f28cdf62f63ee7c48e159abe5d82e4ac8a4d16a8
SHA1 hash: 4775ac52549c6547aa20239f5ac00ee6c9ef23f7
MD5 hash: bb1dec3065d196ef788c2907ad6f5494
humanhash: hamper-mississippi-white-uncle
File name:file
Download: download sample
Signature YTStealer
File size:4'287'488 bytes
First seen:2022-09-02 17:20:02 UTC
Last seen:2024-10-24 21:23:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9aebf3da4677af9275c461261e5abde3 (25 x YTStealer, 12 x CobaltStrike, 11 x Hive)
ssdeep 98304:povZKvwtbFyqeDZ1RLaTIZyS7+4ScSgOFzG7SdINkn:aZiYhyqez5TJ+ESgOFi76iw
TLSH T1F61633B18F76DEBFD80DC3F6B7C42A8BA4049551191617E478BE22D5BD93209DCACCA0
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://5.255.104.227/ad22b/a84eb.exe

Intelligence


File Origin
# of uploads :
25
# of downloads :
550
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-09-02 17:21:25 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.spyw.evad
Score:
68 / 100
Signature
Antivirus detection for URL or domain
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected YTStealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 696809 Sample: file.exe Startdate: 02/09/2022 Architecture: WINDOWS Score: 68 26 Antivirus detection for URL or domain 2->26 28 Yara detected YTStealer 2->28 7 file.exe 2->7         started        process3 dnsIp4 24 goback.delivery 172.67.184.137, 443, 49746 CLOUDFLARENETUS United States 7->24 30 Tries to harvest and steal browser information (history, passwords, etc) 7->30 11 powershell.exe 13 7->11         started        14 powershell.exe 12 7->14         started        16 powershell.exe 12 7->16         started        signatures5 process6 signatures7 32 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->32 34 Queries memory information (via WMI often done to detect virtual machines) 11->34 18 conhost.exe 11->18         started        20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        process8
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:
9f668f262d20a043df9f4bfceb9feb028a548bccb78ae7e96888ac4a8a0a3224
MD5 hash:
41cb106835fc9944e70c44e3bfa66d05
SHA1 hash:
7c6b40e5fe9dfc4098a192a5d41d24546399c19f
SH256 hash:
ff3ae8fff0d1862d4bde8f61e0ed14ef76d6d2cc6d940bb83dc0b4cfdacc2752
MD5 hash:
bb1dec3065d196ef788c2907ad6f5494
SHA1 hash:
4775ac52549c6547aa20239f5ac00ee6c9ef23f7
Please note that we are no longer able to provide a coverage score for Virus Total.

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