884fa6f68ebc37e897c4a7d7bb32a75f_JaffaCakes118 | Triage

Sharing

General

Target

884fa6f68ebc37e897c4a7d7bb32a75f_JaffaCakes118
Size

51KB
MD5

884fa6f68ebc37e897c4a7d7bb32a75f
SHA1

011601fcb414846d72e7bcf3973ce0248e7ed35e
SHA256

738cbb5e4c08c9e0384206c297ebb207dd8a64cce51ffaba62cce84053a92b75
SHA512

61b33063b2673f5bd700b9c32aa0c3204002670ebb24b202fec5226650b23741db27e24a073894accb572417eb655d8cf43ca6bbce3b375119b5c7ac0b5a8c18
SSDEEP

1536:E5urmX2eZwS2N6XG9IgTwHZ6ioZWZ3um4:B5yw6XG9fwXoZWt54

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
884fa6f68ebc37e897c4a7d7bb32a75f_JaffaCakes118
unpack001/out.upx

Files

884fa6f68ebc37e897c4a7d7bb32a75f_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: 49KB - Virtual size: 52KB

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: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE