4b9fe2cc8130e817f0d1f23c9008638c_JaffaCakes118 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

4b9fe2cc8130e817f0d1f23c9008638c_JaffaCakes118
Size

22KB
MD5

4b9fe2cc8130e817f0d1f23c9008638c
SHA1

39bfb18a91d180d6ac607ead1bba1d4b0d6b44f1
SHA256

e1c692a28ff0d40518131445a0d81d634410da1dcdbb0e7adbc41618b86ee97e
SHA512

3e12b648869f29e445e8b447695204c5b6db0d562862fae2d1269a233bad37000c66cf77e71d9430fa07120375bb26a859fda9361a3d38e08960f98dbca8ad33
SSDEEP

384:G48CaJqPHNW50CpQmUzQ0YkWL6MA12G6/Z1WnItuxwhDoWctYgQ:G48Cx+3Qm0GLu12dDMycag

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
4b9fe2cc8130e817f0d1f23c9008638c_JaffaCakes118
unpack001/out.upx

Files

4b9fe2cc8130e817f0d1f23c9008638c_JaffaCakes118
.exe windows:4 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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 21KB - Virtual size: 24KB

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

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: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE