General
- Target 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76
- Size 4.7MB
- Sample260910-vy2dwsdh96
- SHA256 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76
- MD5 2fcdb4713bce29dc010fdc39a529c877
- SHA1 8950cacc860594d48bb3b436d450ddf80d102585
- SHA512 b98fab0bb2428f7d8d041222055cbe8df28b3919bb9efe654bf67468916a716087ce61e9d0df6fe63efd699b4c3146daec862a8fe6b60aa69afc914772152f1b
- SSDEEP 98304:mumkuda/+dI+rA0YXZ5jEf/iBtNYSn9q8Z7z4yA+GnJ3BecgLSTS:muPj+I+rA0iZBEYZ9q8L/GnRocgL
- TLSH T1FC363308CD7989D9FD7A3CBA710FB53982BBAF13406C9A0CDB547DE518A620C40D69BD
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Targets
-
- Target 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76
- Size 4.7MB
- SHA256 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76
- MD5 2fcdb4713bce29dc010fdc39a529c877
- SHA1 8950cacc860594d48bb3b436d450ddf80d102585
- SHA512 b98fab0bb2428f7d8d041222055cbe8df28b3919bb9efe654bf67468916a716087ce61e9d0df6fe63efd699b4c3146daec862a8fe6b60aa69afc914772152f1b
- SSDEEP 98304:mumkuda/+dI+rA0YXZ5jEf/iBtNYSn9q8Z7z4yA+GnJ3BecgLSTS:muPj+I+rA0iZBEYZ9q8L/GnRocgL
- TLSH T1FC363308CD7989D9FD7A3CBA710FB53982BBAF13406C9A0CDB547DE518A620C40D69BD
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects Bdaejec Backdoor.
Bdaejec is backdoor written in C++.
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.
Executes dropped EXE
Checks whether UAC is enabled
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
Suspicious use of NtSetInformationThreadHideFromDebugger