31a4a95f4fdeb4f03009b0289fd5b429_JaffaCakes118 | Triage

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General

Target

31a4a95f4fdeb4f03009b0289fd5b429_JaffaCakes118
Size

116KB
MD5

31a4a95f4fdeb4f03009b0289fd5b429
SHA1

c1e2e55a29765c65e0e038bcafb9d5aa8543a86e
SHA256

41636d82ec58d49b98dd2065246ab5321311eb28f0c7b08c63446e7094951bd3
SHA512

2a31d3ff354ea8b3c7207f75b34009598650ddaf07a60bffdd99b9d8a01d01bc7be4602ce42f9f792f1fc128cf0c85ce8c6202b0262776c1242ef1cc297b36b0
SSDEEP

3072:mwqDHx0xNIqaeoaJ40Tpovk5Y5XEQK9oaDVbJ:mww0RXFJ40TpF5Y5XVa

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
31a4a95f4fdeb4f03009b0289fd5b429_JaffaCakes118
unpack001/out.upx

Files

31a4a95f4fdeb4f03009b0289fd5b429_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: 116KB

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

.rsrc
Size: 47KB - Virtual size: 48KB

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: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 84KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 74KB - Virtual size: 74KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ