dc5856e4332e83c6aaf81a69cf37dc89_JaffaCakes118 | Triage

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General

Target

dc5856e4332e83c6aaf81a69cf37dc89_JaffaCakes118
Size

88KB
MD5

dc5856e4332e83c6aaf81a69cf37dc89
SHA1

fc0825e23281368c7d785ce24e9bcd4d170a7f5a
SHA256

b34361a9ae85d5fd91a318cc220ecfd206cfa02c1d5a09c42dddc92a368967df
SHA512

51789d3f3983ff8b0ffa5422c0d9c2bcb1c01999311e3ac24f48575ee8167d531292734f91114a878dc7158eff692cd0aaf334f6a170e73cda282bcaad8cee69
SSDEEP

1536:S9pEwPPGCsvoDYZlTyDLhzZ44LcdoNBQshgVSfmE1Te7a0xF/GAesxqcdq:q2wnGCjELmX5vLmo3ugfm3a0xE1sxBd

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
dc5856e4332e83c6aaf81a69cf37dc89_JaffaCakes118
unpack001/out.upx

Files

dc5856e4332e83c6aaf81a69cf37dc89_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 124KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 86KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 160KB - Virtual size: 159KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE