f8939b599e1a492f0f1498a5e76d889c_JaffaCakes118 | Triage

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General

Target

f8939b599e1a492f0f1498a5e76d889c_JaffaCakes118
Size

65KB
MD5

f8939b599e1a492f0f1498a5e76d889c
SHA1

2c0f91e2200d7d4fb3fec3e6fda6a391bb4a21a8
SHA256

389f9fb49dcba03efe17cb7505bc40d5e3864f7b9e267fef5a3963340360e329
SHA512

dce7707715591a4fc3796410a7f8fbe8eec1ac75f9e85a36240842a2320c545107b349a155cd8ed74919ad081343fd5e9d98b98bbd1526861d1c903ae60f861e
SSDEEP

1536:4JvbiMB+fVbX2YrZkS7fi5r0TkYPrESiy3i7IER8EPSc1:4Fbp+fp2M17qh0AKrGyycER3B

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
f8939b599e1a492f0f1498a5e76d889c_JaffaCakes118
unpack001/out.upx

Files

f8939b599e1a492f0f1498a5e76d889c_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: 100KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 59KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 8KB

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: 112KB - Virtual size: 109KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ