0777b87fb6a5387f84a2988d5d08c54a_JaffaCakes118 | Triage

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General

Target

0777b87fb6a5387f84a2988d5d08c54a_JaffaCakes118
Size

134KB
MD5

0777b87fb6a5387f84a2988d5d08c54a
SHA1

471a5fd6b2e58bbbc36f9ef0b687cc43be0b7ece
SHA256

c67ee627065a78b1b86635ee4a3065a70cc6de18c9a6fc58254a37a067035d2c
SHA512

a3561e9ff500a758594b0a6f29add02f0cd7ecc9465543a0c516874a8bfa292496767949673169513178a95b2017f2bc6ac68fc1d26bc2bc19e2d295592c92eb
SSDEEP

3072:X5bBGLEZ4pSA/WuYwfapCIGYxIeYJ37YeRGohp1RA34Kdj:JbBBaWuYwfWCRYxWSeRdf9Kdj

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
0777b87fb6a5387f84a2988d5d08c54a_JaffaCakes118
unpack001/out.upx

Files

0777b87fb6a5387f84a2988d5d08c54a_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: 124KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 76KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 56KB - Virtual size: 60KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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: 48KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 128KB - Virtual size: 129KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE