b1325ef61cfa5dac298bfd5b8183a6b6_JaffaCakes118 | Triage

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General

Target

b1325ef61cfa5dac298bfd5b8183a6b6_JaffaCakes118
Size

98KB
MD5

b1325ef61cfa5dac298bfd5b8183a6b6
SHA1

6c4d81545624ad7d8dffdc287831fadad90c07d4
SHA256

ce4e28407d3ba205f0377c24299e6ef69d5cc48d969f6e6370cee65951fc5f51
SHA512

e7da6ec6402e4d93349f459fd02511d01bcaf4bc619be2b87378ebabce8ea376b53ea2aac8939e5013c6a36c562281e654ce043938c5cd2fb33ba7a4db65bad2
SSDEEP

1536:wclMcrjmLJCfCrpFpjslWCMmv+J12oNPcX4Kmze2/YlHTaHb7lmXms1D5BY:JdpfCTjV6noNPcIK8AlHTKxmpY

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
b1325ef61cfa5dac298bfd5b8183a6b6_JaffaCakes118
unpack001/out.upx

Files

b1325ef61cfa5dac298bfd5b8183a6b6_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: 228KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 96KB - Virtual size: 96KB

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: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: 280KB - Virtual size: 279KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE