42a550fa495837b9caecc63f0af91dfa_JaffaCakes118

General

Target

42a550fa495837b9caecc63f0af91dfa_JaffaCakes118
Size

1.3MB
MD5

42a550fa495837b9caecc63f0af91dfa
SHA1

af347b32857fed65cdc8c63f987935c8d1659a34
SHA256

9f37ca4becfb6204076717d81a28e80bdb7ebb172d5b684ab8b250c28a31862f
SHA512

ba769722af36a38fc42ade4a5002b19c180218027795a670616990f0e129dbb0d689dde08357afdf2eff8d79ec5ffd0d3eab8c1543d89d44236cff80bc372d51
SSDEEP

24576:/8Ow+JsLgbPauCtP86y1YLDXPoWoZeYttcVJ2JF2s4BOmNlA8FcCHk255MtORH95:E+JvdC18DO7Po/cYHcV8as4QIr6CHk20

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
42a550fa495837b9caecc63f0af91dfa_JaffaCakes118
unpack001/out.upx

Files

42a550fa495837b9caecc63f0af91dfa_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

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: 6.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 18KB - Virtual size: 20KB

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_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: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 26KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 64B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 90KB - Virtual size: 89KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 6.4MB - Virtual size: 6.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 6.6MB

UPX1 Size: 1.3MB - Virtual size: 1.3MB

.rsrc Size: 18KB - Virtual size: 20KB

Headers

File Characteristics

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

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

.data Size: 35KB - Virtual size: 35KB

.bss Size: - Virtual size: 26KB

.idata Size: 14KB - Virtual size: 13KB

.tls Size: - Virtual size: 64B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 90KB - Virtual size: 89KB

.rsrc Size: 6.4MB - Virtual size: 6.4MB

UPX0
Size: - Virtual size: 6.6MB

UPX1
Size: 1.3MB - Virtual size: 1.3MB

.rsrc
Size: 18KB - Virtual size: 20KB

.text
Size: 1.2MB - Virtual size: 1.2MB

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

.data
Size: 35KB - Virtual size: 35KB

.bss
Size: - Virtual size: 26KB

.idata
Size: 14KB - Virtual size: 13KB

.tls
Size: - Virtual size: 64B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 90KB - Virtual size: 89KB

.rsrc
Size: 6.4MB - Virtual size: 6.4MB