a0f2b737a1bc47f0e060dba458f1599b_JaffaCakes118 | Triage

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General

Target

a0f2b737a1bc47f0e060dba458f1599b_JaffaCakes118
Size

134KB
MD5

a0f2b737a1bc47f0e060dba458f1599b
SHA1

f19addf24932a103e38b5491e4fe8a36e119b32e
SHA256

052638adf28477c19ec3a9a2853e727f12d5769ce7cc77701f07ae773bfff96b
SHA512

8dd56d9fc28cbd90aebb0f69f88d784a96654ffcae69687ded646a551780e8f00d61660d243f1bb341f3c688f12a9de31f3c78d0979ba89b6a03bf137206a458
SSDEEP

3072:1CvHsaH7iyCKpixbWAQ1lCO24XgleNfdGaMZoIFbiAJtgZfYG7:uHsaH7vhiYAQSOI4Z8/ZZFJyZws

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
a0f2b737a1bc47f0e060dba458f1599b_JaffaCakes118
unpack001/out.upx

Files

a0f2b737a1bc47f0e060dba458f1599b_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: 248KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 104KB - Virtual size: 108KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 28KB

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: 332KB - Virtual size: 328KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ