83173c0b1509eb2b7c478dbb1bf4914d_JaffaCakes118 | Triage

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General

Target

83173c0b1509eb2b7c478dbb1bf4914d_JaffaCakes118
Size

44KB
MD5

83173c0b1509eb2b7c478dbb1bf4914d
SHA1

8a541604a47e910aaac7ba8587564b591d79d430
SHA256

861bec4cb2b6a3c94a88a5cc423a81bbfca0fcce575b3663e3c78f4bed86e527
SHA512

a0eddf01759464205ef3af28829a26cff60c2792a9f8abb7430587254f0f7333896053100150ad55db32e50303eb53f721dd29ca3bb48c12298bc098ab9c6a69
SSDEEP

768:xd8Qz4nR3phxqbJWxxO9nBYRpCRG3FFkE0ysLv8vuXFT:Pbz4nRpq7ZBQCRk4ysL0vuVT

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
83173c0b1509eb2b7c478dbb1bf4914d_JaffaCakes118
unpack001/out.upx

Files

83173c0b1509eb2b7c478dbb1bf4914d_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: 64KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

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: 44KB - Virtual size: 40KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ