Behavioral task
behavioral1
Sample
c57a1f8cc8adc12a055279e236550f4c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c57a1f8cc8adc12a055279e236550f4c.exe
Resource
win10v2004-20240226-en
General
-
Target
c57a1f8cc8adc12a055279e236550f4c
-
Size
238KB
-
MD5
c57a1f8cc8adc12a055279e236550f4c
-
SHA1
76b72c33d27dc5ab7fc6763efb58e80f07ee4ff0
-
SHA256
029d775e54190318a0e33d473044d5294e94474e081394d43950317fbc786cc9
-
SHA512
51b5cab00c345967b2b9edc0e9b871b14432a5e1c2448419ef20d77db42f40f314102468be12ddfa3f5112be7982ebc36460443ea4cc1dcd10d0b74f30e8687a
-
SSDEEP
6144:1knN4CVUIm6uk06ZLYgvBA+8xmrxgmA+3cclptVopA0hm:6nNhuBoY8SorxgmA+nlvVl9
Malware Config
Signatures
-
resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c57a1f8cc8adc12a055279e236550f4c unpack001/out.upx
Files
-
c57a1f8cc8adc12a055279e236550f4c.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 364KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 224KB - Virtual size: 224KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 408KB - Virtual size: 407KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ