b6d43df839f8933afa023046a58337ad_JaffaCakes118 | Triage

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General

Target

b6d43df839f8933afa023046a58337ad_JaffaCakes118
Size

721KB
MD5

b6d43df839f8933afa023046a58337ad
SHA1

0a5c6ad1c269120e90b74d62e7b22bd90cb5fbce
SHA256

612f7b314c587f6b53d7eccc03ed2c11fb4784546bdd88d16b502315573aaac2
SHA512

9e8ac9c6990953942962229a33086b68f137850a5724d5a535ff78037a6524f0a3ec19fc40bf2a5e8e2b48fa6a8a44f4b474c54505daaa32c5e700ae27dcc79c
SSDEEP

12288:OBsQtkuDb6MFeNS7kDx+iwuhfGvuTfIQY6OwxJeH:OBftkdTJDPhfnUWOwxI

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
b6d43df839f8933afa023046a58337ad_JaffaCakes118
unpack001/out.upx

Files

b6d43df839f8933afa023046a58337ad_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 804KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 720KB - Virtual size: 720KB

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

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ