637fff940ff6f68eaa381accdc384b8c_JaffaCakes118 | Triage

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General

Target

637fff940ff6f68eaa381accdc384b8c_JaffaCakes118
Size

75KB
MD5

637fff940ff6f68eaa381accdc384b8c
SHA1

c3cddffa928405a5e2e3aab6acf1a476ee5ef50c
SHA256

6a762f4398f3f8d5bb017aa76356db4cd3b77c0d72394e21de2450cd30b05c02
SHA512

1c81c8370ad2aeea264f38de0e8f69e8ee852a5d0c4cfe1efe044f8da41dcd4285f3f327ef491e6dcef24239861262944fb5d392c966871a7b3d1b7110ab2e81
SSDEEP

1536:G9xQ5F1iZmd4LkM9SyjSP1ntuQlwfJr/iKd3p/pF:GLQbYfL99mdtNlYJ/dZBF

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
637fff940ff6f68eaa381accdc384b8c_JaffaCakes118
unpack001/out.upx

Files

637fff940ff6f68eaa381accdc384b8c_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 120KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 56KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 18KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 106KB - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ