287a67e16973e24e022c1c9e3d4d1c9c_JaffaCakes118 | Triage

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General

Target

287a67e16973e24e022c1c9e3d4d1c9c_JaffaCakes118
Size

25KB
MD5

287a67e16973e24e022c1c9e3d4d1c9c
SHA1

597a8cfdd5bf0aaa5c97dc89df6d937db1123602
SHA256

40a8362b38b56d8ddcec15cc1838ffe0c52959ec0140cbee400bce0fa7665a46
SHA512

91a9659beaccff7a1e1469460b50dabbfe5af6c04ddf1079a55951795ce6eb7420f65b4f162afda6a2c4508a1b712570479ded9ff68d9ff08c4dbf60a00422da
SSDEEP

768:VkPaYC09OcUnelVp1zheVCipsZgTx+RPzYtH/C:Vkb9OcdVpXeKSTURPzEK

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
287a67e16973e24e022c1c9e3d4d1c9c_JaffaCakes118
unpack001/out.upx

Files

287a67e16973e24e022c1c9e3d4d1c9c_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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 21KB - 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: 36KB - Virtual size: 32KB

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: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE