Static task
static1
Behavioral task
behavioral1
Sample
Setup CSTCTranfer.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Setup CSTCTranfer.exe
Resource
win10v2004-20240508-en
General
-
Target
Setup CSTCTranfer.exe
-
Size
437KB
-
MD5
9282a8c18c06b5be89b65a00631cf7e7
-
SHA1
342b152221932c1ca70e941b0a7d7e03e9450b88
-
SHA256
d8a83667cf25e21fe2647cb2300a64ba17cac1b18297fa91c4a47750d2d0db99
-
SHA512
a892683bd1bd13443978e64e48024bf66f465c0df948ed7c709910820a01c5871a99b560351788b949f18938445b911778f5114ff5cc8efd8e3616d81d18d4cd
-
SSDEEP
12288:1mkOyHI2t76oL33LXtvomkB/dfa1UmLDeW+KjPT:1fOyb76m33LmyUmfeW+yPT
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Setup CSTCTranfer.exe
Files
-
Setup CSTCTranfer.exe.exe windows:1 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 396KB - Virtual size: 396KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE