a2a921846cb34ea14f0ecb0f620b2138_JaffaCakes118 | Triage

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General

Target

a2a921846cb34ea14f0ecb0f620b2138_JaffaCakes118
Size

90KB
MD5

a2a921846cb34ea14f0ecb0f620b2138
SHA1

494891080e7ec841fca265281c96c87ddd23d85f
SHA256

32d3cfd676407491083b315a1c2b0281ec4869f778652edce3de33396f430f2e
SHA512

08468df88e039d20a4896cd448e02892c42707844a5f3fba940c1725c47b42d8424a9fa41c042f06a7b6523164a3537e938f6a2959132fe3a641b7ee37ae685b
SSDEEP

1536:zThpSElkWhSACpXIAXaXm8PmGQgd5prTTsrkhRCOy3EfF0mNFlsBp:BptkGSPtIAO4OdzTGkhty3EfFnFlsBp

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
a2a921846cb34ea14f0ecb0f620b2138_JaffaCakes118
unpack001/out.upx

Files

a2a921846cb34ea14f0ecb0f620b2138_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: 176KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 89KB - Virtual size: 92KB

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: 180KB - Virtual size: 178KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE