87b1ebf9e91eab1afd2743047b792c0e_JaffaCakes118 | Triage

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General

Target

87b1ebf9e91eab1afd2743047b792c0e_JaffaCakes118
Size

52KB
MD5

87b1ebf9e91eab1afd2743047b792c0e
SHA1

85782d663148b29c2e0f5f96f6bbc965fc2dc2cf
SHA256

98277233a80381f7913e1fd821118999c9a40d9cd8195dd9c9bad4dcedf0fae7
SHA512

c8633b4c6f863418eb3b9f6b5a81485e703db9a11dfd91e8cb29c0af16c05a53f3aee259949c858e0b7c0126797c405b310dfae2db48dddc227f97885fbaa2c1
SSDEEP

1536:bKnvyDT3GASauyV1OE8WXoac9y1wWBjTqtws/F1MF:unvymh2Lc9y1N+F6F

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
87b1ebf9e91eab1afd2743047b792c0e_JaffaCakes118
unpack001/out.upx

Files

87b1ebf9e91eab1afd2743047b792c0e_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: 48KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 23KB - Virtual size: 24KB

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: 52KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

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