Behavioral task
behavioral1
Sample
663ebb4c9e2764344feb009b3e80380b3eae1ddec8adefea254c00495dddd972.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
663ebb4c9e2764344feb009b3e80380b3eae1ddec8adefea254c00495dddd972.exe
Resource
win10v2004-20240419-en
General
-
Target
663ebb4c9e2764344feb009b3e80380b3eae1ddec8adefea254c00495dddd972
-
Size
108KB
-
MD5
a4f033c5f27e2e703c7c8490aa76545c
-
SHA1
34f4691bf1d22838791e0159631d0bd67c339632
-
SHA256
663ebb4c9e2764344feb009b3e80380b3eae1ddec8adefea254c00495dddd972
-
SHA512
71f07f01f9a0a314089d5c429c65bcefd321ea4c1d0106271c2a63aacd1153707293ecf1aae7650a61421b335ed852dc527738ae03936289e5da742b14788105
-
SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfOL:hfAIuZAIuYSMjoqtMHfhf4
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 663ebb4c9e2764344feb009b3e80380b3eae1ddec8adefea254c00495dddd972 unpack001/out.upx
Files
-
663ebb4c9e2764344feb009b3e80380b3eae1ddec8adefea254c00495dddd972.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