a1c9ae80ba5eb833f95e638864fa7936_JaffaCakes118 | Triage

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General

Target

a1c9ae80ba5eb833f95e638864fa7936_JaffaCakes118
Size

204KB
MD5

a1c9ae80ba5eb833f95e638864fa7936
SHA1

6a944c7629778dfc23c28037e153add225c084fa
SHA256

dbecc880e2479ce7441b0de0859f6f08059422cb5e15e2c8d2aa5858528c1fd3
SHA512

426cefc1a020034c846314bacd384f69568c0e7942a06e48e1b19b9fdd5d6d6803a2adad3d145b96d2947af09a8dd967de39d914648b316c575ba7f6887b92a4
SSDEEP

6144:wCKhCcbtJoNM9PAvgTUqHYAQdigIXQZqs2vtAJg54HOI4G:NKh/iM94vgpVIKQ2vx4HOfG

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
a1c9ae80ba5eb833f95e638864fa7936_JaffaCakes118
unpack001/out.upx

Files

a1c9ae80ba5eb833f95e638864fa7936_JaffaCakes118
.exe windows:5 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: 120KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 195KB - Virtual size: 196KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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: 155KB - Virtual size: 154KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 141KB - Virtual size: 141KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ