Behavioral task
behavioral1
Sample
RisxnBoost.exe
Resource
win7-20240903-en
General
-
Target
RisxnBoost.exe
-
Size
13KB
-
MD5
bc0042fdab4b082ce767ed9a9f08b492
-
SHA1
837ee6acbc279292da3f8bf5ba2b0e60e897b2ed
-
SHA256
e6e927973d20d6a1734c4b2588d0e8393c7372cf632f7938cfc5baabfbe0f671
-
SHA512
aba843c53255d5268eaa40d7c4cf3bbd7b298981b1f11cfaccbb759896ee8aebd33b8b8d9ce99fa075374684db8f4e0987ddd5ae0c51d4d84e26466777fa83e7
-
SSDEEP
384:9DMu9YLDZWi7W/dCHaNJawcudoD7UqkkO+Ozu:pMu8WkL6nbcuyD7U
Malware Config
Signatures
-
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource RisxnBoost.exe
Files
-
RisxnBoost.exe.exe windows:1 windows x86 arch: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: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE