971c3193c92d7f7c4431ee5fd3ef0926_JaffaCakes118

General

Target

971c3193c92d7f7c4431ee5fd3ef0926_JaffaCakes118
Size

498KB
MD5

971c3193c92d7f7c4431ee5fd3ef0926
SHA1

5b7bd7bdb9bc7fa5c255085996616f853c508e27
SHA256

ba3be878f24252bc67d6b73670252ac0eca25d6de5eb6a496e6e674b0062ea13
SHA512

d0e47e5898c8680f376e0ac9c2ccb244611de535d4b0fc84d2b776c76dca996d6b66c16735f87204ca6ba83e1bdf3753f61ed8edfa785fa10498ea11d657afb1
SSDEEP

12288:XELmA4MetZGwfnEkw73XEmcibsFwPYAVRO06+8KMBubF8+7Zl+qoD:TvJfE5HE0oFwQIRO00NBuRP7Zl+qo

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
971c3193c92d7f7c4431ee5fd3ef0926_JaffaCakes118
unpack001/out.upx

Files

971c3193c92d7f7c4431ee5fd3ef0926_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: 5.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 488KB - Virtual size: 492KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 12KB

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: 974KB - Virtual size: 974KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 23KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 56B

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: 70KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 4.9MB - Virtual size: 4.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 5.5MB

UPX1 Size: 488KB - Virtual size: 492KB

.rsrc Size: 9KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 974KB - Virtual size: 974KB

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

.data Size: 17KB - Virtual size: 16KB

.bss Size: - Virtual size: 23KB

.idata Size: 12KB - Virtual size: 11KB

.tls Size: - Virtual size: 56B

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

.reloc Size: 70KB - Virtual size: 69KB

.rsrc Size: 4.9MB - Virtual size: 4.9MB

UPX0
Size: - Virtual size: 5.5MB

UPX1
Size: 488KB - Virtual size: 492KB

.rsrc
Size: 9KB - Virtual size: 12KB

.text
Size: 974KB - Virtual size: 974KB

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

.data
Size: 17KB - Virtual size: 16KB

.bss
Size: - Virtual size: 23KB

.idata
Size: 12KB - Virtual size: 11KB

.tls
Size: - Virtual size: 56B

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

.reloc
Size: 70KB - Virtual size: 69KB

.rsrc
Size: 4.9MB - Virtual size: 4.9MB