Behavioral task
behavioral1
Sample
8b81c4b518bab3cba7338da8146e44535707c1901f2ce2447c9f489b188e0372.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8b81c4b518bab3cba7338da8146e44535707c1901f2ce2447c9f489b188e0372.exe
Resource
win10v2004-20231215-en
General
-
Target
8b81c4b518bab3cba7338da8146e44535707c1901f2ce2447c9f489b188e0372
-
Size
470KB
-
MD5
fa160e18be01d3861d5af3fa94dc95ae
-
SHA1
573036347eca45f83bc8facc4ed351a0032b120c
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SHA256
8b81c4b518bab3cba7338da8146e44535707c1901f2ce2447c9f489b188e0372
-
SHA512
ea5f4e544494a67a6b5a2aae32bd7d0226d77b572d3a1aa97f7ee0c223b5943ad34e727ae17a4fea332346661b85efb95442d695647076ecded008a95a40ab07
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SSDEEP
12288:6EQoSvqh10waQqleoNmVYHda0DeMWYrZhQQ0g:6010x3eoSYHda2WoZhd
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b81c4b518bab3cba7338da8146e44535707c1901f2ce2447c9f489b188e0372
Files
-
8b81c4b518bab3cba7338da8146e44535707c1901f2ce2447c9f489b188e0372.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.btnj Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.s Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gduz Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gih Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fbe Size: 512B - Virtual size: 4KB
.pbws Size: 512B - Virtual size: 4KB
.asji Size: 512B - Virtual size: 4KB