b4e7f6b3beaa533d7fc7507dfd8e2d5a_JaffaCakes118 | Triage

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General

Target

b4e7f6b3beaa533d7fc7507dfd8e2d5a_JaffaCakes118
Size

404KB
MD5

b4e7f6b3beaa533d7fc7507dfd8e2d5a
SHA1

06bada09e2a729aec4d3ed6923068007ce416222
SHA256

1b00a64ce9a0ea7a254e3bd04c4f3465047fdba9883b00936ee1fca244950d48
SHA512

e11f7ec98033f1a4ea4315084daf7511c3e48a3e57628cae681c4f9f7b637a36a46d3285aebcb57672b58d3d63e8e78cde4ac9189c1cfd714ea7431428e012c3
SSDEEP

12288:fgBPFxhTT87Vv/2OSfYrCFYQv3h7gwUQ4W:fg7MJ/2sQ/d4

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
b4e7f6b3beaa533d7fc7507dfd8e2d5a_JaffaCakes118
unpack001/out.upx

Files

b4e7f6b3beaa533d7fc7507dfd8e2d5a_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: 452KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 402KB - Virtual size: 404KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
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_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 796KB - Virtual size: 797KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ