b525c23ee2fcc9c5dc12f1405bb05448_JaffaCakes118 | Triage

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General

Target

b525c23ee2fcc9c5dc12f1405bb05448_JaffaCakes118
Size

120KB
MD5

b525c23ee2fcc9c5dc12f1405bb05448
SHA1

4490170c2683e7f0072e71d6724dd751ee24ddf1
SHA256

0e98036a1127fa89bae31042190307ca978babb5601ad605f1e6f7983dd18e57
SHA512

377c1c63013e39ca0463e1097f286e4ec8e4d02effc61942407d6f80f90fe093f68f943ea534759e76018269fb7b9747c15f1f195441677638f384ea3b10d756
SSDEEP

3072:P4qcQvs8hFN7Qoql306CXjBYj6lJtMKH7pa9pyIOHN1P:wnQvll6/6zmOp+BOX

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
b525c23ee2fcc9c5dc12f1405bb05448_JaffaCakes118
unpack001/out.upx

Files

b525c23ee2fcc9c5dc12f1405bb05448_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: 564KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 116KB - Virtual size: 116KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 664KB - Virtual size: 662KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ