b1ac35bd1033af7f67f44bb2a44fdddb_JaffaCakes118 | Triage

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General

Target

b1ac35bd1033af7f67f44bb2a44fdddb_JaffaCakes118
Size

21KB
MD5

b1ac35bd1033af7f67f44bb2a44fdddb
SHA1

86156036b64a478eface6a5eb134eab0eb3524c9
SHA256

3545737a8f94d5b7bb12cc0f075f7b0fce59fb13b23fefbcca92e976d5b0dab7
SHA512

72199ebbc28922381a842e668d05d035d51f9a8e6506b5c148f023e22efe798605a418e34c0b90bb7971ae02e2514fe2d60fd1cd8b1ac6cc4828db67e259fb08
SSDEEP

384:XFfboK+i2soZCD24jOLY2sQES3ZbK0WOusSw7Xe8mbUi2yyYT:2edoZH4j0rHERvOu0uUi

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
b1ac35bd1033af7f67f44bb2a44fdddb_JaffaCakes118
unpack001/out.upx

Files

b1ac35bd1033af7f67f44bb2a44fdddb_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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 20KB - Virtual size: 20KB

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: 32KB - Virtual size: 31KB

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: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE