a5bf8044668d26ef66ff14c3b0457542_JaffaCakes118 | Triage

Sharing

General

Target

a5bf8044668d26ef66ff14c3b0457542_JaffaCakes118
Size

60KB
MD5

a5bf8044668d26ef66ff14c3b0457542
SHA1

1d2390abd2bb5e22392ba08214408d5e7b5f70e0
SHA256

ba9b17b79e3243b93e10d09d505ac91f6f1aa18f280a067577a79a0fdbe5f46a
SHA512

e39f39d9e11e9fa23f22ce137beab6f681115b82517f52ff896d29df5fb0a59b84a5452de271e8f6aac1ae045007ce4eb89906322e59adc6e8d5708928aca1ef
SSDEEP

1536:giM2dKtmGo4ZJoFo0+W0bWcBa+Jsy5hT3ZyuI2Fl1:giygGoQ1036BNJjz3ZyuVp

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
a5bf8044668d26ef66ff14c3b0457542_JaffaCakes118
unpack001/out.upx

Files

a5bf8044668d26ef66ff14c3b0457542_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: 176KB

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: 3KB - 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: 196KB - Virtual size: 192KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 23KB

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