Behavioral task
behavioral1
Sample
c8617cb8d7e37c1b084634479d884bf4dd5d8dd1b9dc08d9f97c6c4bdfd37039.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
c8617cb8d7e37c1b084634479d884bf4dd5d8dd1b9dc08d9f97c6c4bdfd37039.exe
Resource
win10v2004-20240611-en
General
-
Target
c8617cb8d7e37c1b084634479d884bf4dd5d8dd1b9dc08d9f97c6c4bdfd37039
-
Size
52KB
-
MD5
5b6d1b01b3e0efc00313b4ed9f1ac396
-
SHA1
e60d44365be2f3b85a8cc5a0f06a3f5977855961
-
SHA256
c8617cb8d7e37c1b084634479d884bf4dd5d8dd1b9dc08d9f97c6c4bdfd37039
-
SHA512
01cc6664ec721af23c8bf0f8dad5d53354f7b850ea885858c2f5e5ff3d4e3f64af0fd66d219f5630d0214bf8ed55f5330cac6adba65b7b7802d5f9970e9af5d6
-
SSDEEP
1536:N5VzcfA/6LrVpL74gfh16nobb8iZS16i7EOcne1vgG:/V2A/gVh74gpgo01TbN4G
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c8617cb8d7e37c1b084634479d884bf4dd5d8dd1b9dc08d9f97c6c4bdfd37039 unpack001/out.upx
Files
-
c8617cb8d7e37c1b084634479d884bf4dd5d8dd1b9dc08d9f97c6c4bdfd37039.exe windows:5 windows x86 arch: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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:5 windows x86 arch: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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE