Static task
static1
Behavioral task
behavioral1
Sample
Black Mesa Monitor Screensaver.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Black Mesa Monitor Screensaver.exe
Resource
win7-20240729-en
General
-
Target
Black Mesa Monitor Screensaver.exe
-
Size
2.9MB
-
MD5
89044caf59d133723b2ca8386ba812e6
-
SHA1
ecb695a01219648fa53e51d9118610c48fc88d74
-
SHA256
0af8d5f83519730a4b3b7a40e91e059f54d58a43191671aef17267810ed88aec
-
SHA512
0c9912a93e7626cc625485884addc1c1f2ab8b8401f6e73f2cbb8a9c49a843569e114568eade86e8c23e1d6f8b394297bd35191be834bf5784244096a6d45e79
-
SSDEEP
49152:C9vxKshalUdKJ8z2xZ4Hrs1YShHZdwL8npzbxBAN0W/oRadJqJA8NU:MvOyK8zL419dZeLwzbDANXUad9
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Black Mesa Monitor Screensaver.exe
Files
-
Black Mesa Monitor Screensaver.exe.exe windows:1 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 592B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ