289960be3d4d6b1110fc92ee467f5829_JaffaCakes118 | Triage

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General

Target

289960be3d4d6b1110fc92ee467f5829_JaffaCakes118
Size

31KB
MD5

289960be3d4d6b1110fc92ee467f5829
SHA1

77d63dad74108718a0c31708ec8ff79db205388b
SHA256

9ba21599a31ecc2903f41e612eaa8f0df41a6cb7df9715abc3934096d797ab01
SHA512

58a7f426adcf0c769ed216d24944a5f7660e9dabb6b4f15808e1cdc6e9e04049913da6d00ca6ab4b60b714229d7b3f02332bfff2ce3cba27adb06d136c3793d0
SSDEEP

384:dVHKd8ZqQQgxwb4JSQIN1Yn4vpAsH563P1GWWelwiB0n0iitIu/w/5BU:Hqds0erSQIvUqAC8cdiw+C1/5a

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
289960be3d4d6b1110fc92ee467f5829_JaffaCakes118
unpack001/out.upx

Files

289960be3d4d6b1110fc92ee467f5829_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: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 23KB - 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: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE