Behavioral task
behavioral1
Sample
7a3a23b3f0a442a8bbf0b64d2a65c4861765a4a0bffe1e7715fed480a0faf04c.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
7a3a23b3f0a442a8bbf0b64d2a65c4861765a4a0bffe1e7715fed480a0faf04c.exe
Resource
win10v2004-20240508-en
General
-
Target
7a3a23b3f0a442a8bbf0b64d2a65c4861765a4a0bffe1e7715fed480a0faf04c
-
Size
295KB
-
MD5
96f6a0cfb775afb2ea988f694a0bb149
-
SHA1
3b8b98b9f10055cad45f086b03b604fc8a96a37c
-
SHA256
7a3a23b3f0a442a8bbf0b64d2a65c4861765a4a0bffe1e7715fed480a0faf04c
-
SHA512
a08b76a93b59b1beaf1439b382a9009e236ae5156385d7e8c1b3697c044ec1f9b1dfc928a2519009b4272b61bf3f06eb719e99a1f5350a4d727c8dabf71d3bfb
-
SSDEEP
6144:KQSo1EZGtKgZGtK/CAIuZAIucSarSaFQSo1EZGtKgZGtK/CAIuZAIucSarSaT:KQtyZGtKgZGtK/CAIuZAIu6QtyZGtKgp
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 7a3a23b3f0a442a8bbf0b64d2a65c4861765a4a0bffe1e7715fed480a0faf04c unpack001/out.upx
Files
-
7a3a23b3f0a442a8bbf0b64d2a65c4861765a4a0bffe1e7715fed480a0faf04c.exe windows:4 windows x86 arch:x86
Headers
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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch:x86
Headers
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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ