8766637f3c2a94c5787dd7dfa0344ef1_JaffaCakes118 | Triage

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General

Target

8766637f3c2a94c5787dd7dfa0344ef1_JaffaCakes118
Size

255KB
MD5

8766637f3c2a94c5787dd7dfa0344ef1
SHA1

0c5729114639c8038d93ea7beeee35ff6edd298f
SHA256

d7aa65e85859bc92fe692381e79d224f87df25840826665b0184edd1a1c9b3a4
SHA512

2a149f6db58c4ea14b5affa0030d2e373017c2ca18d19f928eb0b52a8359507fa301c5de24fdd83bfa4e161df70926d9e21b65137d3387ee803beb8099d59392
SSDEEP

6144:eZfv5l+VBb1Nlf1jgU9wC+G9IvMbHqnnBPjSFO865cVAB90:eZ35yBb1TtEU9wtGw/nnBjg6cA

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
8766637f3c2a94c5787dd7dfa0344ef1_JaffaCakes118
unpack001/out.upx

Files

8766637f3c2a94c5787dd7dfa0344ef1_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: 72KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 239KB - Virtual size: 240KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14KB - Virtual size: 16KB

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: 72KB - Virtual size: 70KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 216KB - Virtual size: 212KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ