71c4e61a4312cafd4bfee73a6223abbe_JaffaCakes118 | Triage

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General

Target

71c4e61a4312cafd4bfee73a6223abbe_JaffaCakes118
Size

91KB
MD5

71c4e61a4312cafd4bfee73a6223abbe
SHA1

f54f2af778f13dea87b9b0b73800de45ff1ca90b
SHA256

1c7acad7f1ee94d8c1f51c92cf1c568420b6adeb6954e2e73fb42391099ee301
SHA512

de3f9c86529f65ae6c12c8cd11e1c0a1d4facb92aa22a7e2008a67653f610e483757689f553af91a3df0a69594658473dcb830bcdb089650942d1ffe2f3ffe7f
SSDEEP

1536:JFAARGJUElYry9sF+tp5Z0nC2yc7xpmha973ChMyhMcHD9ld+G+2:JF1EamPwnSemQ973CheMD9ldT+2

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
71c4e61a4312cafd4bfee73a6223abbe_JaffaCakes118
unpack001/out.upx

Files

71c4e61a4312cafd4bfee73a6223abbe_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: 172KB

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: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 40KB

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