Behavioral task
behavioral1
Sample
81b2b9edccfed4e3957d3297e18fc7013d394f95ec779aed0fb1f96a93479852.exe
Resource
win10-20230915-en
General
-
Target
81b2b9edccfed4e3957d3297e18fc7013d394f95ec779aed0fb1f96a93479852
-
Size
266KB
-
MD5
8e58e9db98c2175fd09ce005d712fa1b
-
SHA1
aaa90460470388400cd8e93888370cc4b87ca700
-
SHA256
81b2b9edccfed4e3957d3297e18fc7013d394f95ec779aed0fb1f96a93479852
-
SHA512
70a85dae9014b365665e28ab51401d2e983e129cbe83c296d676de484370667f4fb2fbe25db4cc63714def9bcc0d97dc31361bcdcd4f7b6d871478a3e2a8c37f
-
SSDEEP
6144:DXzKdNY49u8rVUuwlAESEhI1pRDl8yuIJ01net:8a4A9K80p2601
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81b2b9edccfed4e3957d3297e18fc7013d394f95ec779aed0fb1f96a93479852 unpack001/out.upx
Files
-
81b2b9edccfed4e3957d3297e18fc7013d394f95ec779aed0fb1f96a93479852.exe windows:6 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:6 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ