Behavioral task
behavioral1
Sample
f3bbcccdf7a7f74a0453f3e0b6e5ec68604eacecec1d24fadf9205a5c0463cda.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f3bbcccdf7a7f74a0453f3e0b6e5ec68604eacecec1d24fadf9205a5c0463cda.exe
Resource
win10v2004-20240412-en
General
-
Target
f3bbcccdf7a7f74a0453f3e0b6e5ec68604eacecec1d24fadf9205a5c0463cda
-
Size
107KB
-
MD5
82a5b26bc750ec1b4d6df2be9c694f84
-
SHA1
5145eefaac73776d518736ccce9e5e5ebe293d38
-
SHA256
f3bbcccdf7a7f74a0453f3e0b6e5ec68604eacecec1d24fadf9205a5c0463cda
-
SHA512
68ad30595202afb6e8d9f598a4af645a0430872e5367d6ae80a73446802f4f3230cc102415094cd583b36f2114036957a192466dc334ed1a97b408ded44cef4c
-
SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfS/u:hfAIuZAIuYSMjoqtMHfhfqnu
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 f3bbcccdf7a7f74a0453f3e0b6e5ec68604eacecec1d24fadf9205a5c0463cda unpack001/out.upx
Files
-
f3bbcccdf7a7f74a0453f3e0b6e5ec68604eacecec1d24fadf9205a5c0463cda.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