b49855d744566aa27c7d4943a90fc6a0_JaffaCakes118 | Triage

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General

Target

b49855d744566aa27c7d4943a90fc6a0_JaffaCakes118
Size

47KB
MD5

b49855d744566aa27c7d4943a90fc6a0
SHA1

86a1ce4c0f4506585046bf67e026ae017e9f5c1f
SHA256

df0db2f0da33dac90f083d72abb3289b46c158c11dd9b0c049647b3aef75f126
SHA512

62fc7c9b872ee096843713110c80bcd9e3bcd48bb4b4376e0809905a3cbf896cc2f57b947b4b03e89c14c28e94b2df260f6b18f4b578cfcc9d600da7ee2d6fc0
SSDEEP

768:5N5fJPhGoDNBjJf3dJ2D141rCadthpRAXYh2kmKFqCZpyLTlZ:hhPhGoS1aPhpRAXYh2FUqC/yLT

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
b49855d744566aa27c7d4943a90fc6a0_JaffaCakes118
unpack001/out.upx

Files

b49855d744566aa27c7d4943a90fc6a0_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: 68KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 46KB - Virtual size: 48KB

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: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 76KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE