81dd9ea6196a88389fa97ceb24ce964c_JaffaCakes118 | Triage

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General

Target

81dd9ea6196a88389fa97ceb24ce964c_JaffaCakes118
Size

87KB
MD5

81dd9ea6196a88389fa97ceb24ce964c
SHA1

2527a6789dbf93e07488351a9bb88dfd018072b1
SHA256

91727448cac0e8fbf2cb813b44ae40a9674870c5e868649eb31125eaf2ba9757
SHA512

cb45b01e3ffd7ecaecaecd7b5e53efefc9f8ed598cb5e1b67f845fdbb81f90e35163207ad7ccb6e1bb86cf9eb3944685a1c0acc4d262ed8ba46333261c2ece08
SSDEEP

1536:FjvDEB7m2PzcmeiYwCOO9pjpnABFI/jRKH8ghizv512L+S1t/emYVp:Zvq7mVmg4OHnAU7gH1hit19S1t/em2

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
81dd9ea6196a88389fa97ceb24ce964c_JaffaCakes118
unpack001/out.upx

Files

81dd9ea6196a88389fa97ceb24ce964c_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: 156KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 85KB - Virtual size: 88KB

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: 164KB - Virtual size: 162KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE