29b7ee3c5a498e6fcb2e1b092d808521_JaffaCakes118 | Triage

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General

Target

29b7ee3c5a498e6fcb2e1b092d808521_JaffaCakes118
Size

21KB
MD5

29b7ee3c5a498e6fcb2e1b092d808521
SHA1

198089e60be9ba141efb7154895a2c64ed911253
SHA256

b2a8de430006506913b048d7efe362652f8bf6cb4764a1e44fdf988898cdefa3
SHA512

253ab2e58a784aa41af0c6138b1180dc3ef839a507536e413c06cd095a312d24580cd76df83d0475a6cd507eb587a95df5c1359a3abcd8566427f7a6b89d0564
SSDEEP

384:XGB8vObTLtDC0OMQKJQSUPp+XLPfYHJg3kskbfqowkPg8PAIcoZ2hTt:w8oLxNMdSM+XLOg3Rk2oYeAIcbX

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
29b7ee3c5a498e6fcb2e1b092d808521_JaffaCakes118
unpack001/out.upx

Files

29b7ee3c5a498e6fcb2e1b092d808521_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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 20KB - Virtual size: 20KB

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: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 5KB

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