Behavioral task
behavioral1
Sample
8cd8943c72584f294e9356916a5100bee121151ff8bd53d23ed8ac5c56b3db35.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8cd8943c72584f294e9356916a5100bee121151ff8bd53d23ed8ac5c56b3db35.exe
Resource
win10v2004-20240508-en
General
-
Target
8cd8943c72584f294e9356916a5100bee121151ff8bd53d23ed8ac5c56b3db35
-
Size
3.0MB
-
MD5
3447a8ccb98c580a50ff9fa98be0612c
-
SHA1
44a48828d5a22e2848ccbaf5366b23a7adf92d6b
-
SHA256
8cd8943c72584f294e9356916a5100bee121151ff8bd53d23ed8ac5c56b3db35
-
SHA512
9cebc8075c1ab1c63dcd9d2b401a40d70827efa557834c9b09da600a84bb1e35c2b8f1669cc4a914e715cdba36f92009d7f706f90cf0406462b9e6f8f606a29e
-
SSDEEP
49152:NZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxI7:NARw3UJKHOa/Xffs0S5I7
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 8cd8943c72584f294e9356916a5100bee121151ff8bd53d23ed8ac5c56b3db35 unpack001/out.upx
Files
-
8cd8943c72584f294e9356916a5100bee121151ff8bd53d23ed8ac5c56b3db35.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 6.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 44KB - Virtual size: 44KB
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_32BIT_MACHINE
Sections
.text Size: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 265KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 333KB - Virtual size: 333KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ