1acf2d8a6f095b78c6ad4792824a1380_JaffaCakes118 | Triage

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General

Target

1acf2d8a6f095b78c6ad4792824a1380_JaffaCakes118
Size

70KB
MD5

1acf2d8a6f095b78c6ad4792824a1380
SHA1

5f437b45176dc3b230038774e5458710cf5663b4
SHA256

3e627397ed0ebb9be7e4c1c960cd8fbc50074fe4e206fa3c089707b4880eb19c
SHA512

254f7b53e148b9fb5e1475e7cb93b6b775a7f73bf9660f610254905a16147df973f0529f2afbee9db06e4f09a7775fcb05a30926c9ae5e63c9160e53338a5cef
SSDEEP

1536:Mrt3vNnaCjInzyUSgn5BCXDE71KYuAp4uMN0N4OQzNDu:MRFnDOBSqBC4JKYuAp42NZQ

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
1acf2d8a6f095b78c6ad4792824a1380_JaffaCakes118
unpack001/out.upx

Files

1acf2d8a6f095b78c6ad4792824a1380_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 104KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 68KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 124KB - Virtual size: 123KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE