Behavioral task
behavioral1
Sample
8a355b6d7dbc4d914251a7996264a1adf9db6cb402158580f66658c1a9ae35ab.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
8a355b6d7dbc4d914251a7996264a1adf9db6cb402158580f66658c1a9ae35ab.exe
Resource
win10v2004-20240226-en
General
-
Target
8a355b6d7dbc4d914251a7996264a1adf9db6cb402158580f66658c1a9ae35ab
-
Size
49KB
-
MD5
500e6084bdb332201d7c7e244df9cbf1
-
SHA1
c355a3f4e3cab880115ad15045261bd21cbff18d
-
SHA256
8a355b6d7dbc4d914251a7996264a1adf9db6cb402158580f66658c1a9ae35ab
-
SHA512
a64a81faa07b5cb090ad4fc279cec85cbc87b6bd42e49bafb09d66b17435040319fcaf53df196e86ddfe58d10109105bf384f4c521a338c5041d60befa3265b9
-
SSDEEP
768:4oMn6f9zSX3e3cZ9SoD8XD33fyEpk58sCuSNcIcXR/QGQeCa57qEvOC2Znm:26f9uusDSoDEXC58kSEYFa1v2CUm
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 8a355b6d7dbc4d914251a7996264a1adf9db6cb402158580f66658c1a9ae35ab unpack001/out.upx
Files
-
8a355b6d7dbc4d914251a7996264a1adf9db6cb402158580f66658c1a9ae35ab.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 17KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ