43b2101c2f20d9cb0e28e2843878b14f_JaffaCakes118 | Triage

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General

Target

43b2101c2f20d9cb0e28e2843878b14f_JaffaCakes118
Size

124KB
MD5

43b2101c2f20d9cb0e28e2843878b14f
SHA1

0f372b02eb1f2291298ba9a25da869cf9d47b372
SHA256

b3be1379149d59311044139f4817dc50f779cae81f27a825b1224e2dba3ae43f
SHA512

f2a8bd50fd8c7e622c69732e2ea19062037e3588fc399e2ece190e35c7df71a1c14463efc19873e1556ba204e353ea98e4074a04b273c7866cfae8168c32cd59
SSDEEP

3072:7+PhvFbWp1fwrXvhELAcR3xWME3FFNHuWQBuuuVZqE7O3T:7ov9Wp1G/yAOYfF3H91VZqE2

Score

5^/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
43b2101c2f20d9cb0e28e2843878b14f_JaffaCakes118
unpack001/out.upx

Files

43b2101c2f20d9cb0e28e2843878b14f_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: 228KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 118KB - Virtual size: 120KB

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 328KB - Virtual size: 325KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 3KB

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