4c40ce02158982abb6d976eef0e7fe3d_JaffaCakes118 | Triage

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General

Target

4c40ce02158982abb6d976eef0e7fe3d_JaffaCakes118
Size

404KB
MD5

4c40ce02158982abb6d976eef0e7fe3d
SHA1

72568443cfaed2dd96e50098596c622ca5140cef
SHA256

e5e0a5ceeb56c9740dd803c87a39846c042b61efc9e9de835b7588d518b3ebb6
SHA512

df76ceaaf0f787b56715727318e4b03a24b962499e8676ff72ea3fd7f2b34c63d7d41281bf006cf58c072a89c19d851ccfe14c3947f9982082064bc67b73d87d
SSDEEP

6144:5uHO5BsHrG1VVE+I5E2EJuHOFHrG1VVE+I5E2EECnXfCeIDudLCAFbZl7:gO5BsLuVwOFLuVECGDgtH7

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
4c40ce02158982abb6d976eef0e7fe3d_JaffaCakes118
unpack001/out.upx

Files

4c40ce02158982abb6d976eef0e7fe3d_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