84b8456c99b0d36e6db967431d24c071_JaffaCakes118 | Triage

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General

Target

84b8456c99b0d36e6db967431d24c071_JaffaCakes118
Size

250KB
MD5

84b8456c99b0d36e6db967431d24c071
SHA1

fa12d56aa0270a18515ef8ad16b602e5f4d48765
SHA256

8a2a8dc3d94953f2d9d0295879271eae04ff1bd2f0b277a53a3e0b3d7380b359
SHA512

aa8561dd1214228014639863c4aaf6e6c80854efe2f027679521de5cea954e2b99b672769f125aed65229a9ade5c1dbd0893d6ba0be3d0c3b7c5d4db81858a88
SSDEEP

3072:TdVd2Hayox1aM3pN9rtVnmywjg48RZ000Q+KUYN3PSe57vsR1pEzm43vK:5uHOFnmy+g4c/UOPSe570Szp3y

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
84b8456c99b0d36e6db967431d24c071_JaffaCakes118
unpack001/out.upx

Files

84b8456c99b0d36e6db967431d24c071_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: 180KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

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: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ