3249b8fe08ae25f7394d98a6c2d8a399_JaffaCakes118 | Triage

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General

Target

3249b8fe08ae25f7394d98a6c2d8a399_JaffaCakes118
Size

50KB
MD5

3249b8fe08ae25f7394d98a6c2d8a399
SHA1

6b6620cf4ae4554451cde56a598af147d43cf110
SHA256

b7b130a62c52721118e9f31fd17053a092aff9c7ca4e69f79baaac21a5d69b11
SHA512

b6dc6a41f70a42e080963c7093c6dac1fe560631d8f2b465b729d3dbddc160681400002dcb277fbaef8c50f499e42462d464b8ecc0f2c4e856035e12d5dc4745
SSDEEP

1536:6lfunxWQTxhYThQA+MWyzGx9d6bMP8tQaO:6lmnxxaAuS9d2U8Sh

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
3249b8fe08ae25f7394d98a6c2d8a399_JaffaCakes118
unpack001/out.upx

Files

3249b8fe08ae25f7394d98a6c2d8a399_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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 48KB - Virtual size: 52KB

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ