8b15e328dd31a77bfb9bc7ea6658384a_JaffaCakes118 | Triage

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General

Target

8b15e328dd31a77bfb9bc7ea6658384a_JaffaCakes118
Size

16KB
MD5

8b15e328dd31a77bfb9bc7ea6658384a
SHA1

1b972e20df8f3c7a9228a0b1fe9492a33a8def29
SHA256

134622171587a4b976d1e87037c05a22987f7231b08ef651ed9731dad54d082e
SHA512

336f28680805d6af9988695587f140f9757e7b92dca1dfc1cd20f51b3d75437c3c907ca9a04e97f9d75b51f27519af7cf696a7f226ba2cf74a414ace0548df04
SSDEEP

192:Hwf8WTUzt5wP7pk0mozbPzlOlJCM8QHoCWWZ4V+Ar7OGc8iHN+zElqFncfLOCWss:HwlTA3wP7plbJQHoC5pTdlAeKBOzsv

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
8b15e328dd31a77bfb9bc7ea6658384a_JaffaCakes118
unpack001/out.upx

Files

8b15e328dd31a77bfb9bc7ea6658384a_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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 14KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
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

.data
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ