3b4d61fc53b6c27dd45e77158e12a631_JaffaCakes118 | Triage

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General

Target

3b4d61fc53b6c27dd45e77158e12a631_JaffaCakes118
Size

342KB
MD5

3b4d61fc53b6c27dd45e77158e12a631
SHA1

2d158499c50d102571353458ae179847542c6f76
SHA256

78a7eacef83e5c59d80419144142277882f4ad38be79e2ee814af7516be5f488
SHA512

761ead8d9a4d90ef1c619fe9ba143daca0af3d44add08f804aee6f2b1541f48b8fd311ec38b7c4de82187a738afcb20cb8384fafef2050d078b3fe799c8b8486
SSDEEP

6144:ztDMacxBDr/3KnlrZW0wgxO0NRRfiwNDgeUkK5hPsoyPWG7hiTDN2HnF9R04clWL:6TSY8fswNDpUk8PslWsF9ehkbNUQT

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
3b4d61fc53b6c27dd45e77158e12a631_JaffaCakes118
unpack001/out.upx

Files

3b4d61fc53b6c27dd45e77158e12a631_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: 20KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4KB - Virtual size: 4KB

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: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 856B

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