a1e3340e41cef1fb4b8d44ffae8e48de_JaffaCakes118 | Triage

Sharing

General

Target

a1e3340e41cef1fb4b8d44ffae8e48de_JaffaCakes118
Size

421KB
MD5

a1e3340e41cef1fb4b8d44ffae8e48de
SHA1

4401228a55ee14ed93c00a70ab28576e042d78ad
SHA256

779e2d91a9a2f7231611aa567eea9610c4ec63e0629579a2a002aa87cc0384a5
SHA512

d0a596785a482f9f5cdf2c271647b48c6c568406045193990d9c824921c2e89bc409d289fe98eb4ea98173a54fa24a4a75d3f6f530acbd208abce98e688fc449
SSDEEP

12288:kBcyCTgvSeEBPr+3maYKwqG8eT2AtxbDOP0BHH:9BTgvSeEBjeGVTTtxb6sBHH

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
a1e3340e41cef1fb4b8d44ffae8e48de_JaffaCakes118
unpack001/out.upx

Files

a1e3340e41cef1fb4b8d44ffae8e48de_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: 92KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 404KB - Virtual size: 404KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 20KB

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: 104KB - Virtual size: 102KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 360KB - Virtual size: 356KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ