Behavioral task
behavioral1
Sample
3faa4d07b648aa2da68474b0d8af6f749f5c2cbe3c52b17b18125cc0cf7487d2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3faa4d07b648aa2da68474b0d8af6f749f5c2cbe3c52b17b18125cc0cf7487d2.exe
Resource
win10v2004-20240412-en
General
-
Target
3faa4d07b648aa2da68474b0d8af6f749f5c2cbe3c52b17b18125cc0cf7487d2
-
Size
157KB
-
MD5
3b251fc15f1261c10a65f4202fa6f9d9
-
SHA1
62cc651b7cafc6fd71cc15c78649e35d004a21b9
-
SHA256
3faa4d07b648aa2da68474b0d8af6f749f5c2cbe3c52b17b18125cc0cf7487d2
-
SHA512
3cd6dd6c87f59b148c16374d6979aad8ceddfdce362bf879a0ece21add5e00ee57d0628cec2450aac6de2f756b0a3be8dc50d6cda4d854463687e04c5b98c59b
-
SSDEEP
3072:KQSo1EZGtKgZGtK/PgtU1wAIuZAIuXwFwtd6Dm7:KQSo1EZGtKgZGtK/CAIuZAIuqDi
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 3faa4d07b648aa2da68474b0d8af6f749f5c2cbe3c52b17b18125cc0cf7487d2 unpack001/out.upx
Files
-
3faa4d07b648aa2da68474b0d8af6f749f5c2cbe3c52b17b18125cc0cf7487d2.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