b1a167a943579c85a25cb79fe0c5d82c_JaffaCakes118 | Triage

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General

Target

b1a167a943579c85a25cb79fe0c5d82c_JaffaCakes118
Size

28KB
MD5

b1a167a943579c85a25cb79fe0c5d82c
SHA1

636fdfa5ccc4a1f704f21ff1d9ff729615d0918a
SHA256

6f222523bf009a0d9698e5dcaf037228ec22798019968ed97ad38d7397728cb7
SHA512

28e0acb4a6ac3f5a86f1d694236fae6721aa17959708a023eb409ab61db905bd446fc5deb433f81e425ad6afb169ab4e3ef96aaa6b08925baac65a69173b0dad
SSDEEP

384:BVJzXUW98itIYxXzD2QP69swM4ILu/BqezlBI9jfgRL7EWk1u/mTUF6i:BLzko32Q6qT439l69j4R3JmTU5

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
b1a167a943579c85a25cb79fe0c5d82c_JaffaCakes118
unpack001/out.upx

Files

b1a167a943579c85a25cb79fe0c5d82c_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: 22KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
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: 28KB - Virtual size: 26KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE