Behavioral task
behavioral1
Sample
4f3038b9ef9ab0d16c0d31e90d39b8c0N.exe
Resource
win7-20240708-en
General
-
Target
4f3038b9ef9ab0d16c0d31e90d39b8c0N.exe
-
Size
44KB
-
MD5
4f3038b9ef9ab0d16c0d31e90d39b8c0
-
SHA1
ca580d6b10eb64003624083c7de9463ba93abeb0
-
SHA256
de368c2bf052c51d8bc6609f34150d1a96a5aa475982f95da90c40925bd8aeb4
-
SHA512
c63e71f0c03bedffc1a26a5afd70b6d5ec24ac4a8926ece9b63f319c3af9ad37fc5dde240fd71708581582654b4c6d8bf7cfda5cffd9748f55d4e1f13f29b4e9
-
SSDEEP
768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNygu5hkuu5hky0/nla4rvYMeNM2ag3:CTW7JJZENTNygUhZUhrSnla4rvYFNM2r
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4f3038b9ef9ab0d16c0d31e90d39b8c0N.exe unpack001/out.upx
Files
-
4f3038b9ef9ab0d16c0d31e90d39b8c0N.exe.exe windows:4 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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ