General
-
Target
4c845a5d9a6939e82ebb8035fd66cfa9.exe
-
Size
6MB
-
Sample
230407-mkc55sgh63
-
MD5
4c845a5d9a6939e82ebb8035fd66cfa9
-
SHA1
f90920eafa7021467b9bbf3838d2b409dbef07d8
-
SHA256
d70046ddee32d343d86ba2b892343a61360aa7b980e5c12f0fc6fd5c8ef5259c
-
SHA512
3e7e99b87482c7acff8685f6cdbd5d9e09c472e866d2b283f616b674d775aa501ce6b14677b93c6c345f01691de519e4ba5d90ed7f6a5dfdf137b4d6ce78bf06
-
SSDEEP
98304:XeDSL2Ifrprq2Q53WsBz8y5VK5Rtt3MJdpWlNrym198IFG++R6k7j3xxyRh9z/dl:XSSL2I1Yhz8xLzQpwsOnFkRbv3LyXi
Static task
static1
Behavioral task
behavioral1
Sample
4c845a5d9a6939e82ebb8035fd66cfa9.exe
Resource
win7-20230220-en
Malware Config
Targets
-
-
Target
4c845a5d9a6939e82ebb8035fd66cfa9.exe
-
Size
6MB
-
MD5
4c845a5d9a6939e82ebb8035fd66cfa9
-
SHA1
f90920eafa7021467b9bbf3838d2b409dbef07d8
-
SHA256
d70046ddee32d343d86ba2b892343a61360aa7b980e5c12f0fc6fd5c8ef5259c
-
SHA512
3e7e99b87482c7acff8685f6cdbd5d9e09c472e866d2b283f616b674d775aa501ce6b14677b93c6c345f01691de519e4ba5d90ed7f6a5dfdf137b4d6ce78bf06
-
SSDEEP
98304:XeDSL2Ifrprq2Q53WsBz8y5VK5Rtt3MJdpWlNrym198IFG++R6k7j3xxyRh9z/dl:XSSL2I1Yhz8xLzQpwsOnFkRbv3LyXi
-
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.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-