MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c97adcbfb32cd9719b5067c875527e7434409e0bcddeb6b50fc51b255a94c52f. 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



NetSupport


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: c97adcbfb32cd9719b5067c875527e7434409e0bcddeb6b50fc51b255a94c52f
SHA3-384 hash: 80c9703f125bc52a93fa907b5408c7577df4327a878b0494d555cc74b17981f71f8bdcc7a1dd2866c09d7a39079d5696
SHA1 hash: 6510d178113d5cd1982884b79e6ba3b902c2d323
MD5 hash: 2997576f42ee4e8005c12193f1e4b4f8
humanhash: uniform-floor-washington-spaghetti
File name:2997576f42ee4e8005c12193f1e4b4f8.exe
Download: download sample
Signature NetSupport
File size:21'613'568 bytes
First seen:2022-11-16 16:25:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 26d3c4cf36a46cd980f89d55afb73146 (2 x NetSupport)
ssdeep 393216:olnVX1UEVlF/kF3CpRa1NHLhDvOnsya21mZdbxiYBbtNgM:olnLUEpH8jHl2221mzFxXN
Threatray 110 similar samples on MalwareBazaar
TLSH T14227331CB7306BB0D5B3BA3B952D447BCE84953F0A880A9DE65DD67A08744A8BD130DF
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4505/5/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8cea6b6b822d4d90 (2 x NetSupport)
Reporter abuse_ch
Tags:exe NetSupport


Avatar
abuse_ch
NetSupport C2:
86.62.66.76:443

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netsupport
ID:
1
File name:
2997576f42ee4e8005c12193f1e4b4f8.exe
Verdict:
Malicious activity
Analysis date:
2022-11-16 16:32:33 UTC
Tags:
netsupport unwanted

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

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a window
Sending an HTTP GET request
Modifying a system file
Creating a file
Searching for the window
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a file in the Program Files subdirectories
Creating a service
Creating a file in the system32 directory
Creating a file in the drivers directory
Enabling autorun for a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed shell32.dll
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Drops executables to the windows directory (C:\Windows) and starts them
Drops HTML or HTM files to system directories
Found stalling execution ending in API Sleep call
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries pointing device information (via WMI, Win32_PointingDevice, often done to detect virtual machines)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive sound device information (via WMI, Win32_SoundDevice, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 747735 Sample: wtbkfuA32I.exe Startdate: 16/11/2022 Architecture: WINDOWS Score: 100 72 Antivirus detection for URL or domain 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Queries sensitive sound device information (via WMI, Win32_SoundDevice, often done to detect virtual machines) 2->76 78 8 other signatures 2->78 7 msiexec.exe 206 142 2->7         started        11 client32.exe 2->11         started        14 svchost.exe 2->14         started        16 8 other processes 2->16 process3 dnsIp4 56 C:\Windows\Installer\MSID898.tmp, PE32 7->56 dropped 58 C:\Windows\Installer\MSID57A.tmp, PE32 7->58 dropped 60 C:\Program Files (x86)\...\gdihook5.sys, PE32+ 7->60 dropped 64 68 other files (6 malicious) 7->64 dropped 82 Drops executables to the windows directory (C:\Windows) and starts them 7->82 84 Sample is not signed and drops a device driver 7->84 18 WINSTALL.EXE 22 11 7->18         started        21 cmd.exe 1 7->21         started        23 WINSTALL.EXE 7->23         started        32 6 other processes 7->32 66 help.ipmsol.ru 86.62.66.76, 443, 49710 RINET-ASCronyxPlusLtdRU Russian Federation 11->66 68 geography.netsupportsoftware.com 62.172.138.67, 49712, 80 BTGB United Kingdom 11->68 70 2 other IPs or domains 11->70 62 C:\Windows\SysWOW64\config\...\loca[1].htm, ASCII 11->62 dropped 86 Drops HTML or HTM files to system directories 11->86 25 client32.exe 11->25         started        88 Changes security center settings (notifications, updates, antivirus, firewall) 14->88 28 MpCmdRun.exe 14->28         started        90 Query firmware table information (likely to detect VMs) 16->90 30 cmd.exe 3 2 16->30         started        file5 signatures6 process7 file8 50 C:\Windows\SysWOW64\pcimsg.dll, PE32 18->50 dropped 34 winst64.exe 4 2 18->34         started        38 conhost.exe 21->38         started        40 attrib.exe 1 21->40         started        92 Query firmware table information (likely to detect VMs) 25->92 94 Installs a global keyboard hook 25->94 42 conhost.exe 28->42         started        44 conhost.exe 30->44         started        46 msiexec.exe 30->46         started        48 reg.exe 30->48         started        signatures9 process10 file11 52 C:\Windows\System32\drivers\nskbfltr.sys, PE32+ 34->52 dropped 54 C:\Windows\System32\client32provider.dll, PE32+ 34->54 dropped 80 Sample is not signed and drops a device driver 34->80 signatures12
Gathering data
Threat name:
Win32.Infostealer.ChePro
Status:
Malicious
First seen:
2022-11-11 20:32:00 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
8 of 26 (30.77%)
Threat level:
  5/5
Result
Malware family:
netsupport
Score:
  10/10
Tags:
family:netsupport persistence rat upx
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Modifies registry key
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Enumerates connected drives
Modifies WinLogon
Checks computer location settings
Loads dropped DLL
Blocklisted process makes network request
Drops file in Drivers directory
Executes dropped EXE
Registers COM server for autorun
Sets service image path in registry
UPX packed file
NetSupport
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.

Comments