4b9bbef96c6fcc9d18ec85752370688e_JaffaCakes118 | Triage

Sharing

General

Target

4b9bbef96c6fcc9d18ec85752370688e_JaffaCakes118
Size

95KB
MD5

4b9bbef96c6fcc9d18ec85752370688e
SHA1

864e3b82600870483c5ef2aaa34bbd23ac46ac06
SHA256

46c02432b317cb49eb61eee7ce229a906d933acd98ee58b6fb754738aadc8e35
SHA512

5ba1335a4aeb7b816f2d91f4734a2db0b6557d91fc931106baefab549cf64a921794f7efa575e5153b47072a1fc790ba99af50a27cc57cf6810590662d7c23e2
SSDEEP

1536:nnnFBMQJupJI/cetBM2IrJrI1isB/g7slRyeeMIKhD7cDWy2licX9qfRglOy9e6P:nc5GXc2IVsMaSslQMI4cDWylcNqfRJyb

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
4b9bbef96c6fcc9d18ec85752370688e_JaffaCakes118
unpack001/out.upx

Files

4b9bbef96c6fcc9d18ec85752370688e_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: 184KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 88KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 8KB

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: 220KB - Virtual size: 219KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ