3b3aaead122168d9ab7846a7f6a5c981_JaffaCakes118 | Triage

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General

Target

3b3aaead122168d9ab7846a7f6a5c981_JaffaCakes118
Size

37KB
MD5

3b3aaead122168d9ab7846a7f6a5c981
SHA1

4a3801a140b0cbeee3c912931701bb7c07abc436
SHA256

4211cb4b0ca872955ed08bf69efeb81ddbb867dc9d595d10b0780f95309934b8
SHA512

b7b228328ae524c3fa2ebf77412e6d93b02cae16c8ab93dfc347d52a22e4835b5bcb91cddbb5a91dd22276620d6403a8eb4b11d8ba5bb9c8e8efc288d40c7127
SSDEEP

768:SCIqdH/k1ZVcT194jp4zCKGK5yk1u68rRpWoHj:SNqaLV8a6mKGK5N1vkRpRHj

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
3b3aaead122168d9ab7846a7f6a5c981_JaffaCakes118
unpack001/out.upx

Files

3b3aaead122168d9ab7846a7f6a5c981_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: 24KB

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: 2KB - 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: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ