Behavioral task
behavioral1
Sample
fcfc3e5f20e4233be5e5d227667e7739_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fcfc3e5f20e4233be5e5d227667e7739_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
-
Target
fcfc3e5f20e4233be5e5d227667e7739_JaffaCakes118
-
Size
727KB
-
MD5
fcfc3e5f20e4233be5e5d227667e7739
-
SHA1
df64d0978c9aa120d94fe94696e25dc40806bd0b
-
SHA256
3131a3e5f49c9ee1d61a4c6e4fe9ad058a66bc82700037dad185bd7c484e3d17
-
SHA512
e9fc0268b8aed0b2cb21426d8146773dc3e07537ceebc4a6d16f35b619771c8800c280902fc64f92f2fe9f1fb1356e377ff9d81961e94514d6ba97a561aef3fb
-
SSDEEP
12288:JiAAUs0XKwJyJwYxjIOdysp6OWAs9IfbsvH8SZudtGxcqrP/xrZEx0HzAZmvE2Rt:JiAOwMIsVWA2+UHD9fPtZA0HzAZmvvv
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fcfc3e5f20e4233be5e5d227667e7739_JaffaCakes118 unpack001/out.upx
Files
-
fcfc3e5f20e4233be5e5d227667e7739_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 808KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 726KB - Virtual size: 728KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ