a5cf256bc5b5c693deab634ae6f626d7_JaffaCakes118 | Triage

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General

Target

a5cf256bc5b5c693deab634ae6f626d7_JaffaCakes118
Size

7KB
MD5

a5cf256bc5b5c693deab634ae6f626d7
SHA1

ba38b0a5b65faa971b51e1b35775754247ab0d7c
SHA256

99ae6c77fd72d0ffad328e92f256507c4ae862bc051dfdd66916cacc54ccf034
SHA512

57c6d67c25717c9623b23f80dfaaa8b1e3a897aed91ee57b10b66a04e2fc75a6afa1487d6c35e4678340ed913e0653f81519b031bae8e99f09c8215a994c9d2e
SSDEEP

96:/lxxWGXjGyCfyrX5EqH9ygtQIVfl6zXnH/Ob2G8PVpTYZIuWY8eH:/T5y1yrpEqHQZQflSnHWsPV5MrWpeH

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
a5cf256bc5b5c693deab634ae6f626d7_JaffaCakes118
unpack001/out.upx

Files

a5cf256bc5b5c693deab634ae6f626d7_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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ