a29790c5b013f17bb97dba45d0c7f2e5_JaffaCakes118 | Triage

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General

Target

a29790c5b013f17bb97dba45d0c7f2e5_JaffaCakes118
Size

52KB
MD5

a29790c5b013f17bb97dba45d0c7f2e5
SHA1

319719a73ea7451d3e79a3be1a73ec94dbc8db98
SHA256

458c3bfb5ad6b35291e18985fce2ac9c430552dc1ca37ff2e01f1c2807cf98d8
SHA512

e0eec2f2d0755a97e18b6ec65f218ebcb8d2fb1d5acacb9145bb111f47e794d6fb7feea003e4bb93c4027ba67170c8ca1f7cc68c1c4a1449fd6bb13c0259175e
SSDEEP

768:kfUCBideKUC/2/E9EO/X5XtM2dEIfnJ/Gn:IBideKF/2/S/X7MAbfJ/u

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
a29790c5b013f17bb97dba45d0c7f2e5_JaffaCakes118
unpack001/out.upx

Files

a29790c5b013f17bb97dba45d0c7f2e5_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: 48KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE