b83c692ae977beeeb33884ecd3a346d7_JaffaCakes118

General

Target

b83c692ae977beeeb33884ecd3a346d7_JaffaCakes118
Size

757KB
MD5

b83c692ae977beeeb33884ecd3a346d7
SHA1

3c88842c500e7c72a4eb9f14ca0d7e8e56ce19d2
SHA256

60eae8a969906c95738327a6f3295400de5566866cdc2fe1a18094d504959852
SHA512

eb189c13b4b077af44eb6de31a1bddc6685c9a84eb3bffab54779025eb1cfefd69f4c2ca5bfb54722e8fd1055e007d7584073b1757c3c427ba42f62db8e4dcd5
SSDEEP

12288:ZFzbTCdm3+g0+LwXwvO8Mdpm3nCHJm1sc/ZMbPCHPt6A85JqZQU1SnlHiiO8sfhM:ZJ0m3+g0Qv3Md6CHsOiMbPAD8+iU18lR

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
b83c692ae977beeeb33884ecd3a346d7_JaffaCakes118
unpack001/out.upx

Files

b83c692ae977beeeb33884ecd3a346d7_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_DEBUG_STRIPPED
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 592KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 748KB - Virtual size: 752KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

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_DEBUG_STRIPPED
IMAGE_FILE_BYTES_REVERSED_HI

Sections

.text
Size: 813KB - Virtual size: 812KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 30KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 60B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 390KB - Virtual size: 389KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 592KB

UPX1 Size: 748KB - Virtual size: 752KB

.rsrc Size: 8KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 813KB - Virtual size: 812KB

.itext Size: 4KB - Virtual size: 3KB

.data Size: 29KB - Virtual size: 28KB

.bss Size: - Virtual size: 30KB

.idata Size: 13KB - Virtual size: 12KB

.tls Size: - Virtual size: 60B

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

.rsrc Size: 390KB - Virtual size: 389KB

UPX0
Size: - Virtual size: 592KB

UPX1
Size: 748KB - Virtual size: 752KB

.rsrc
Size: 8KB - Virtual size: 8KB

.text
Size: 813KB - Virtual size: 812KB

.itext
Size: 4KB - Virtual size: 3KB

.data
Size: 29KB - Virtual size: 28KB

.bss
Size: - Virtual size: 30KB

.idata
Size: 13KB - Virtual size: 12KB

.tls
Size: - Virtual size: 60B

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

.rsrc
Size: 390KB - Virtual size: 389KB