b4b192ec07e2d27ccd95745fdebdf8c2_JaffaCakes118 | Triage

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General

Target

b4b192ec07e2d27ccd95745fdebdf8c2_JaffaCakes118
Size

115KB
MD5

b4b192ec07e2d27ccd95745fdebdf8c2
SHA1

450dbe94a50296438d0189ffb4cc3d199153f357
SHA256

1a899e99b362c602d4721644ce14f6f9748390b7ca7f71784c210b96db1bb8cc
SHA512

cf76302c29506a2817d712c3b1e28a4f2a4e1b17e3587f102381047a120526d2d32f5fe39b5df7cd9750562f3d3df0d4dd579dc4a27bcb585beed2f9f7e6b29a
SSDEEP

3072:gMsS/bOqFEqTauEoT0VVIoROW2gpdZKOYv4R7/ZBfc:Z/fO6aDoTgnRYgLZKz6bZBfc

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
b4b192ec07e2d27ccd95745fdebdf8c2_JaffaCakes118
unpack001/out.upx

Files

b4b192ec07e2d27ccd95745fdebdf8c2_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
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: 58KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 56KB - Virtual size: 60KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 32KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 104KB - Virtual size: 103KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE