021b5bf9801661ccbd620d8960b92529_JaffaCakes118 | Triage

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General

Target

021b5bf9801661ccbd620d8960b92529_JaffaCakes118
Size

54KB
MD5

021b5bf9801661ccbd620d8960b92529
SHA1

1c8c4ad4913e03953c3ee85a668cb2e419785649
SHA256

e2f30209ce1898497cf5d1e01e5f0deb92db082103ea39ab9911e45d14212721
SHA512

da55ce489530141f3885d6947c0d3cdbecf9880392c18aa727d3671fffd25ede22e5c28d6262d845c9f6832964be83a3e8468bb49ca261ba6def47e190e66533
SSDEEP

768:2ea3/Ln9fn89rQxtUwLYLrHGbzCH7nUEfiVIVXAt2rh1usAea8kIRfQK1UdManH3:2eyDn9nZUMoBU6/wt2gxefQKamaHjD

Score

5^/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
021b5bf9801661ccbd620d8960b92529_JaffaCakes118
unpack001/out.upx

Files

021b5bf9801661ccbd620d8960b92529_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: 76KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 53KB - Virtual size: 56KB

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: 92KB - Virtual size: 88KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE