Behavioral task
behavioral1
Sample
837b31dd7b89e3defc5443e7fcf9c4ba_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
837b31dd7b89e3defc5443e7fcf9c4ba_JaffaCakes118
-
Size
36KB
-
MD5
837b31dd7b89e3defc5443e7fcf9c4ba
-
SHA1
496ec63ded7b6746321ed9c20b6de4a3dfd23bcd
-
SHA256
1ef7fdbd148bc4d0e133c16cce081b997ede3dc2cb9b6285ca10192dfd2dd72a
-
SHA512
f6f8d861a11777fccfc97030017429758166c2cb4f5a5fdb569551bb0343c10f8fb3120b7d06314f9fdd074afcb4132d0f3d3471bddf19a55c5d7ea0f4cb9ee2
-
SSDEEP
384:UBKkX6uhE3es5yAj9kKRzNp0aaO3kpeiJk5rICTA8Ihwch9k3CO2ykyPskOmd6Ii:iKkXfjAj9rzNiafUDRAekSRGsWkXx/
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 837b31dd7b89e3defc5443e7fcf9c4ba_JaffaCakes118 unpack001/out.upx
Files
-
837b31dd7b89e3defc5443e7fcf9c4ba_JaffaCakes118.exe windows:10 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:10 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 849B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ