Behavioral task
behavioral1
Sample
f42038936a81f8e9319f8f1098a87f71_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f42038936a81f8e9319f8f1098a87f71_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
-
Target
f42038936a81f8e9319f8f1098a87f71_JaffaCakes118
-
Size
2.1MB
-
MD5
f42038936a81f8e9319f8f1098a87f71
-
SHA1
5e8aa956effeb72496f32193adf2da132129e1d8
-
SHA256
39db6ccff9f4adf55038e60980afd86c57a298e74b9f549ead9c5cb405f0e853
-
SHA512
8c607811cb4dcb910826031e0a2826b51d6c166e60054de8d1c02da4ea8441ea9de6b12f36fc7551d90c4bed57b73e5835f78985ade3b9befb6cd713fe169c84
-
SSDEEP
49152:4EVUcbPlUMi15XQy34qLvLGxmbzdT3gYE:4E3bPRaO6vSxmbzdTwj
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 f42038936a81f8e9319f8f1098a87f71_JaffaCakes118 unpack001/out.upx
Files
-
f42038936a81f8e9319f8f1098a87f71_JaffaCakes118.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 456KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 264KB - Virtual size: 268KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 514KB - Virtual size: 513KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ