e9b5f1306e0af90e2f62358e48a06d11_JaffaCakes118 | Triage

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General

Target

e9b5f1306e0af90e2f62358e48a06d11_JaffaCakes118
Size

100KB
MD5

e9b5f1306e0af90e2f62358e48a06d11
SHA1

179d05b457d495e6c5e407211bfe5a7b0a6a539e
SHA256

dd32760c9c88d3d9f0c36ca56e3b98daaae31e4c83cad57822b2761eaaed227b
SHA512

37541a7dc0380e2281c013f18c76d3b0e9ba42d58c7dab14e381038f6c61c1078dc84c21297e55da94fef9532b43f58afb8654be3b3159b73bb7cfa37ded4eb0
SSDEEP

3072:HcXOh5te76nb6ZHe1uW5vRQvKDO6YKuaT:KW5tev05vhDNY

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
e9b5f1306e0af90e2f62358e48a06d11_JaffaCakes118
unpack001/out.upx

Files

e9b5f1306e0af90e2f62358e48a06d11_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
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: 98KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - Virtual size: 4KB

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 188KB - Virtual size: 188KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE