4af0b4c71dfc8b2859a8352da9bbf9e2_JaffaCakes118 | Triage

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General

Target

4af0b4c71dfc8b2859a8352da9bbf9e2_JaffaCakes118
Size

498KB
MD5

4af0b4c71dfc8b2859a8352da9bbf9e2
SHA1

e19406c1a47dc631cd8c73bd8da8dada086e28f3
SHA256

d41b4ac45710a853136df7b3b9e9a21a19ca7391892ce36fdf0db4810c3db416
SHA512

7cd608213c32a5dd59368c8b204852c2c60065f463622e20c07b5f565dc00de31d828b705a9888853752fbf5a8bb37320f84f540c79b4342bffb160a0adeb886
SSDEEP

12288:ZJeRiw24b0EkSCAGHb7kKaKnI2AB5zoqOT7y8qxO2Bl7:ZJDa0Zhb7wKnqBtoqOS/jb7

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
4af0b4c71dfc8b2859a8352da9bbf9e2_JaffaCakes118
unpack001/out.upx

Files

4af0b4c71dfc8b2859a8352da9bbf9e2_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: 548KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 471KB - Virtual size: 472KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

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: 608KB - Virtual size: 606KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 316KB - Virtual size: 315KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ