3b97e18d46e8f0840d7e9642ae89ef5c_JaffaCakes118 | Triage

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General

Target

3b97e18d46e8f0840d7e9642ae89ef5c_JaffaCakes118
Size

88KB
MD5

3b97e18d46e8f0840d7e9642ae89ef5c
SHA1

07a1c4f0fec35792b467c4df23b06168828db3e5
SHA256

1291bb6e9bcc029698057cb90bf8dbf3a151195396a4c54c80f034eb7c70c431
SHA512

c95a3d6c7ce49bf90e9525cfe68bf342eeb0b074c7f51b3cb6538745d5db925c79cc8978b37e654c3b672bccc60ae624340c42d675cfee2520f544c180764acf
SSDEEP

1536:Yu4YFRvRb6KvZdw4OLwaYIdv1BEDcLUss4BMfCjZ2Br8A5+Kcr:YEFhF6KLw4OLw929BBFBaSoNMKcr

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
3b97e18d46e8f0840d7e9642ae89ef5c_JaffaCakes118
unpack001/out.upx

Files

3b97e18d46e8f0840d7e9642ae89ef5c_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: 120KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 86KB - 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: 163KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE