Behavioral task
behavioral1
Sample
Block host.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Block host.exe
Resource
win10v2004-20230703-en
General
-
Target
Block host.exe
-
Size
112KB
-
MD5
56cd9dc5a50c7991ba4dbb442744f902
-
SHA1
40034e936e8962ab47f29d5ad5dce29865f5139c
-
SHA256
295cabf3bcb3b01172ce1a7a8b9232a1da1e16555547ecacdf847fc3838aa731
-
SHA512
4fc59b5746e8e0b0371543ff17216e5a16887001dc5200b7664631b4d6438fe8e8a5610699d67c15775218a0b837c037bb78b04251ca8bd19fe4fe4762c890b4
-
SSDEEP
1536:sgLDkbR6l7zLDTnXPQFEnouy8fQ57Fn8tYxb7Cm0HWVxcZMoM/R:DsaT/XYqoutI57Fn8QbSWbcKn
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Block host.exe
Files
-
Block host.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 86KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE