General
-
Target
hellz.exe
-
Size
307.0MB
-
Sample
240416-acemsabh74
-
MD5
999c0e4a99d73ce8b10acecb6e61e51b
-
SHA1
7321225ea44ca74fe97692117ff76a9754850b28
-
SHA256
171bd35e1e4211a26484cbd33f3dc370db67357c827d233959ed82cfd7a315fa
-
SHA512
0dc0ea9db04deb375797d4870ea9d8a1b0673a4e49ed2cf1035185f096f1e069bda24e0cbcaa50a77be609b7050bbf1ceed45d7f0e54f45e13fda2e3022e0413
-
SSDEEP
98304:XXGhy2X6iL/Q2vkYFPK6me1/QPN1bnXK1pBvmAZDyw+3wcbFM3/wxCCzt3+EkZA:GYg6ivcYY6meObbnXCBvmAZmw+oG3O9
Static task
static1
Behavioral task
behavioral1
Sample
hellz.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
-
-
Target
hellz.exe
-
Size
307.0MB
-
MD5
999c0e4a99d73ce8b10acecb6e61e51b
-
SHA1
7321225ea44ca74fe97692117ff76a9754850b28
-
SHA256
171bd35e1e4211a26484cbd33f3dc370db67357c827d233959ed82cfd7a315fa
-
SHA512
0dc0ea9db04deb375797d4870ea9d8a1b0673a4e49ed2cf1035185f096f1e069bda24e0cbcaa50a77be609b7050bbf1ceed45d7f0e54f45e13fda2e3022e0413
-
SSDEEP
98304:XXGhy2X6iL/Q2vkYFPK6me1/QPN1bnXK1pBvmAZDyw+3wcbFM3/wxCCzt3+EkZA:GYg6ivcYY6meObbnXCBvmAZmw+oG3O9
Score10/10-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-