21e457aa1e6c13b155fa96f60aeb491a_JaffaCakes118

General

Target

21e457aa1e6c13b155fa96f60aeb491a_JaffaCakes118
Size

406KB
MD5

21e457aa1e6c13b155fa96f60aeb491a
SHA1

fae6314faa2aee9a4948edc9af42da33546558dd
SHA256

3bdfdb9b86d87534371f1e24a3733d78ea4af90761c11fe3526f1715063cd85e
SHA512

522bc3602585c4c60006566f0a85548858b5363425d9e8c251292e7ce9f230291dc147316f9e4bf23793f0f3bdf0c709d3f54ec84ffcb01f934a8fba174e1a77
SSDEEP

6144:hbADIJlPkWR9lZT9Qj9+nq7ApzDvTO2JFmcs30G+luA4wTLbo587f8TdO:hoIJtRXZGjh0TdFfhQqboU8x

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
21e457aa1e6c13b155fa96f60aeb491a_JaffaCakes118
unpack001/out.upx

Files

21e457aa1e6c13b155fa96f60aeb491a_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: 932KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 388KB - Virtual size: 392KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - 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_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: 707KB - Virtual size: 707KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 344KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 52B

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: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 163KB - Virtual size: 163KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 932KB

UPX1 Size: 388KB - Virtual size: 392KB

.rsrc Size: 16KB - Virtual size: 20KB

Headers

File Characteristics

Sections

.text Size: 707KB - Virtual size: 707KB

.itext Size: 3KB - Virtual size: 2KB

.data Size: 16KB - Virtual size: 15KB

.bss Size: - Virtual size: 344KB

.idata Size: 11KB - Virtual size: 10KB

.tls Size: - Virtual size: 52B

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

.reloc Size: 47KB - Virtual size: 47KB

.rsrc Size: 163KB - Virtual size: 163KB

UPX0
Size: - Virtual size: 932KB

UPX1
Size: 388KB - Virtual size: 392KB

.rsrc
Size: 16KB - Virtual size: 20KB

.text
Size: 707KB - Virtual size: 707KB

.itext
Size: 3KB - Virtual size: 2KB

.data
Size: 16KB - Virtual size: 15KB

.bss
Size: - Virtual size: 344KB

.idata
Size: 11KB - Virtual size: 10KB

.tls
Size: - Virtual size: 52B

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

.reloc
Size: 47KB - Virtual size: 47KB

.rsrc
Size: 163KB - Virtual size: 163KB