b4c2d5dbedffbbd642213d4d2c2c4381_JaffaCakes118 | Triage

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General

Target

b4c2d5dbedffbbd642213d4d2c2c4381_JaffaCakes118
Size

28KB
MD5

b4c2d5dbedffbbd642213d4d2c2c4381
SHA1

5c986c71cd5d9077c261e6de801fe7414754880c
SHA256

7e5cf44d015781aefcee45a84d5b3b18217b5e2c75d0911671da68cb3238bc19
SHA512

58adbe6ee4ff17f608ab6bc81a02e0f91ad2e64f439909212151ffb744424734ed4a6d201c8c18d18709229560f87f91ea58fbaef27a2eafbea26b1610318c17
SSDEEP

768:MyntKQ0tnWtKNH9REg3a+U+aDYPYc5xz2:MaKQDKJ9REgq+vaa1l

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
b4c2d5dbedffbbd642213d4d2c2c4381_JaffaCakes118
unpack001/out.upx

Files

b4c2d5dbedffbbd642213d4d2c2c4381_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 48KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 27KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
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_32BIT_MACHINE

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 176B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ