b8a46e174a17f5543b88967e9df56e76_JaffaCakes118

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General

Target

b8a46e174a17f5543b88967e9df56e76_JaffaCakes118
Size

239KB
MD5

b8a46e174a17f5543b88967e9df56e76
SHA1

b0c29b185d91015471e06724fc51771b416460c1
SHA256

c7a8e9f38ced05cf9d5e0def0320ce61bc5ec1d6c56dc523ce6ec8771e392f2a
SHA512

90afc036e1545ed599c645aabdd39f47059aa4b6b4dca5e2472656086d0b7baa9b0136148bdbba42a4f1708de9474f64a7f11eb2081dfcfb32f68a95140147cc
SSDEEP

3072:Za3VJ+P/YKN4ZEx/mrcm9BuBx8uGZ/A8cEP2zdP5n7vANQsX7E8mdH3ZK+jUO:ca/6KxOcUBuBbGZ/5uF5niQ8k3g+j

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 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

b8a46e174a17f5543b88967e9df56e76_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

05:e6:71:75:3c:f9:bb:1d:76:a8:c5:56:52:89:27:20
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

22/12/2010, 00:00

Not After

21/12/2012, 23:59

Subject

CN=appbundler.com,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Ops,O=appbundler.com,L=Bellevue,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

3c:ae:0d:3c:cb:65:21:00:92:22:16:11:b0:2f:9a:e7:94:5f:bf:67
Signer

Actual PE Digest

3c:ae:0d:3c:cb:65:21:00:92:22:16:11:b0:2f:9a:e7:94:5f:bf:67

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 332KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 227KB - Virtual size: 228KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 306KB - Virtual size: 305KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 99KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 77KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

05:e6:71:75:3c:f9:bb:1d:76:a8:c5:56:52:89:27:20Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

3c:ae:0d:3c:cb:65:21:00:92:22:16:11:b0:2f:9a:e7:94:5f:bf:67Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 332KB

UPX1 Size: 227KB - Virtual size: 228KB

.rsrc Size: 7KB - Virtual size: 8KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 306KB - Virtual size: 305KB

.rdata Size: 99KB - Virtual size: 99KB

.data Size: 14KB - Virtual size: 24KB

.rsrc Size: 77KB - Virtual size: 76KB

.reloc Size: 30KB - Virtual size: 29KB

05:e6:71:75:3c:f9:bb:1d:76:a8:c5:56:52:89:27:20
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

3c:ae:0d:3c:cb:65:21:00:92:22:16:11:b0:2f:9a:e7:94:5f:bf:67
Signer

UPX0
Size: - Virtual size: 332KB

UPX1
Size: 227KB - Virtual size: 228KB

.rsrc
Size: 7KB - Virtual size: 8KB

.text
Size: 306KB - Virtual size: 305KB

.rdata
Size: 99KB - Virtual size: 99KB

.data
Size: 14KB - Virtual size: 24KB

.rsrc
Size: 77KB - Virtual size: 76KB

.reloc
Size: 30KB - Virtual size: 29KB