General
-
Target
7837fdd84a7370d9d466f2dc04f7e959.bin
-
Size
4.1MB
-
Sample
250507-bykatswwgs
-
MD5
e4557f92f720b8dc5eeca5ef85120fba
-
SHA1
7fa221c20e0b62d10bfcca660139668d1d42589a
-
SHA256
ec1d9597733789523130e23208f7cfa7ee06351e6408a4caaed333470a5e2c76
-
SHA512
d9b66bb7094a6ff000d34a70166407746903dd080c25bb9bc809a290f150c0b7c59dd5c5ed2febe8678a746135161c5d932ce4351f83b0e0b067010860f1d5eb
-
SSDEEP
98304:mSHfvF0CwBLsBhs7tESIIZNuSiTZs+qYPbRr/o790P:mal0CwBoBhwtESIIZNfmZfqYPb9waP
Static task
static1
Behavioral task
behavioral1
Sample
c9d9a3370d1189fa0bb4dce27e72f4c27033f05e668fb020b4cb9351a00010a2.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
c9d9a3370d1189fa0bb4dce27e72f4c27033f05e668fb020b4cb9351a00010a2.exe
Resource
win11-20250502-en
Malware Config
Extracted
gcleaner
45.91.200.135
Targets
-
-
Target
c9d9a3370d1189fa0bb4dce27e72f4c27033f05e668fb020b4cb9351a00010a2.exe
-
Size
4.1MB
-
MD5
7837fdd84a7370d9d466f2dc04f7e959
-
SHA1
e29faab66a73cfdc4c73610fb0ecc6035130158d
-
SHA256
c9d9a3370d1189fa0bb4dce27e72f4c27033f05e668fb020b4cb9351a00010a2
-
SHA512
42a49063e964eab0e397cbfaadeb25ed68f2ff0472f06cb56a4984b4a9097e5866d2952e979fd4cb438a93e9744a5761a47b6cbfbf7e99b4c1b27012f25a1ea7
-
SSDEEP
98304:tPGoJliMI3F5YuWkjLpqlgGtKuXdgFbZbGQw1E:teKli/5ekPsAu6zK1E
Score10/10-
Gcleaner family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Downloads MZ/PE file
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE
-
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-