b4c04fbf18406bbb9f049c8faecc53f8_JaffaCakes118 | Triage

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General

Target

b4c04fbf18406bbb9f049c8faecc53f8_JaffaCakes118
Size

82KB
MD5

b4c04fbf18406bbb9f049c8faecc53f8
SHA1

06c682255419020f11cf02b997e1483adbc93d3d
SHA256

94b77f5b68dfcd3e362c37f3202d015654314cb6bfcb623066d8f5a807b1fb71
SHA512

2ee1fd229e65e598d47f0ed051d9e9bb759f2204e4e3d59e686b0f5001af3dd21f81bdef502d70e0dcc9525b97b6d1d54043a189e763faced049714d9aef40c2
SSDEEP

1536:FGW7Kt3MckWqhrpnjZ7flYYHhLLefIA4I2L0LaFcJK9KAD2R4cYqOMe7:IW7Kt3chljhfB1LTA4I2gaGEIAyR46O9

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
b4c04fbf18406bbb9f049c8faecc53f8_JaffaCakes118
unpack001/out.upx

Files

b4c04fbf18406bbb9f049c8faecc53f8_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
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: 75KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - 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_32BIT_MACHINE

Sections

.text
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ