Behavioral task
behavioral1
Sample
31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3.exe
Resource
win10v2004-20240802-en
General
-
Target
31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3.exe
-
Size
768KB
-
MD5
f30d3f2bd394561f2b92d2f27a9ccb77
-
SHA1
4fa937965d2c736480deff512460851f222516f6
-
SHA256
31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3
-
SHA512
a634adfadf418f8c1d85b02090854d2655426dd146b5d9430da239d607d367fc8b4de17e2f1c7844aa0fc258119efee2f15749bf7622ee8e77267469ef4f6ce9
-
SSDEEP
12288:CsHzOUNUSB/o5LsI1uwajJ5yvv1l2yPj2PrzrECC7DlkxcB:ViUmSB/o5d1ubcvhPKTzrECekSB
Malware Config
Signatures
-
resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3.exe unpack001/out.upx
Files
-
31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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: 936KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 370KB - Virtual size: 372KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 396KB - Virtual size: 400KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 619KB - Virtual size: 618KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 190KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 18KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 404KB - Virtual size: 403KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ