259a97fa9854f177d73a67b315796720_JaffaCakes118

General

Target

259a97fa9854f177d73a67b315796720_JaffaCakes118
Size

589KB
MD5

259a97fa9854f177d73a67b315796720
SHA1

cdce1aa831cdfd412919506edde2064eaa19a025
SHA256

382b0e11b36215ea8a323d5ac8a9ac35d08864830d5ee08eccbf7743e7715a06
SHA512

54c5b613a326df1e9ca1df9e0c5536a21dfd91111901389b21d7c0da1ede174b54bfa297759dec782852635e0f1b3fe92a188dc0cdc220973a6847c68c01be07
SSDEEP

12288:CImZfh+iMkUBTjeoLK8gdq/9oRUejNPAmb669ltCf3Mc:f6ZGeoW83loRUejN96irCfcc

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
259a97fa9854f177d73a67b315796720_JaffaCakes118
unpack001/out.upx

Files

259a97fa9854f177d73a67b315796720_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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 1.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 551KB - Virtual size: 552KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 37KB - Virtual size: 40KB

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 40KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 72B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 63B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 76KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 256KB - Virtual size: 260KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.2MB

UPX1 Size: 551KB - Virtual size: 552KB

.rsrc Size: 37KB - Virtual size: 40KB

Headers

File Characteristics

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.itext Size: 6KB - Virtual size: 5KB

.data Size: 27KB - Virtual size: 27KB

.bss Size: - Virtual size: 40KB

.idata Size: 14KB - Virtual size: 14KB

.tls Size: - Virtual size: 72B

.rdata Size: 512B - Virtual size: 63B

.reloc Size: 76KB - Virtual size: 76KB

.rsrc Size: 256KB - Virtual size: 260KB

UPX0
Size: - Virtual size: 1.2MB

UPX1
Size: 551KB - Virtual size: 552KB

.rsrc
Size: 37KB - Virtual size: 40KB

.text
Size: 1.3MB - Virtual size: 1.3MB

.itext
Size: 6KB - Virtual size: 5KB

.data
Size: 27KB - Virtual size: 27KB

.bss
Size: - Virtual size: 40KB

.idata
Size: 14KB - Virtual size: 14KB

.tls
Size: - Virtual size: 72B

.rdata
Size: 512B - Virtual size: 63B

.reloc
Size: 76KB - Virtual size: 76KB

.rsrc
Size: 256KB - Virtual size: 260KB