46d30750404fd7835a24ac25aaf6de5c_JaffaCakes118

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General

Target

46d30750404fd7835a24ac25aaf6de5c_JaffaCakes118
Size

411KB
MD5

46d30750404fd7835a24ac25aaf6de5c
SHA1

8dedc0113772c18a08d28d67c60aa00699c93810
SHA256

0f9cafb0e1c8788f7f6557121089b563f5f4634a8aabe04d2e8afbddf8ef22d7
SHA512

75390625ccec438f8947a301952874b01a2ff27601f3130acd3dcefbcbb53843c492f9c4b139da4ced908cbe7d8876461de46fe5c164f7e86b54891d14fafbf0
SSDEEP

12288:qYmZERZ/+TTu50OqWEz7ec+UzjGSe0HZ1h:qYmQr505hvL+Uz6/IN

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

46d30750404fd7835a24ac25aaf6de5c_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

19:9d:f8:8e
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign eCommerce Services Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2024, 01:00

Subject

CN=WoSign Class 3 Code Signing CA,O=WoSign eCommerce Services Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

14:8b:7f:c4:83:fb:51
Certificate

Issuer

CN=WoSign Class 3 Code Signing CA,O=WoSign eCommerce Services Limited,C=CN

Not Before

13/11/2011, 15:41

Not After

15/11/2013, 12:44

Subject

CN=浙江坚果网络有限公司,O=浙江坚果网络有限公司,L=杭州市,ST=浙江省,C=CN,1.2.840.113549.1.9.1=#0c1461646d696e40636172646573616c65732e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

3d
Certificate

Issuer

CN=StartCom Certification Authority,OU=Secure Digital Certificate Signing,O=StartCom Ltd.,C=IL

Not Before

01/03/2011, 01:00

Not After

01/03/2016, 01:00

Subject

CN=Certification Authority of WoSign,O=WoSign eCommerce Services Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

e5:a0:86:00:12:31:ca:2a:e3:d0:d6:2f:ff:bb:19:f3:38:22:eb:1c
Signer

Actual PE Digest

e5:a0:86:00:12:31:ca:2a:e3:d0:d6:2f:ff:bb:19:f3:38:22:eb:1c

Digest Algorithm

sha1

PE Digest Matches

true

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: 784KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 377KB - Virtual size: 380KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 27KB - Virtual size: 28KB

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

CODE
Size: 936KB - Virtual size: 936KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 6KB

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: 16B

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: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 100KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

19:9d:f8:8eCertificate

Key Usages

14:8b:7f:c4:83:fb:51Certificate

Extended Key Usages

Key Usages

3dCertificate

Key Usages

e5:a0:86:00:12:31:ca:2a:e3:d0:d6:2f:ff:bb:19:f3:38:22:eb:1cSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 784KB

UPX1 Size: 377KB - Virtual size: 380KB

.rsrc Size: 27KB - Virtual size: 28KB

Headers

File Characteristics

Sections

CODE Size: 936KB - Virtual size: 936KB

DATA Size: 20KB - Virtual size: 19KB

BSS Size: - Virtual size: 6KB

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

.tls Size: - Virtual size: 16B

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

.reloc Size: 57KB - Virtual size: 56KB

.rsrc Size: 100KB - Virtual size: 100KB

19:9d:f8:8e
Certificate

14:8b:7f:c4:83:fb:51
Certificate

3d
Certificate

e5:a0:86:00:12:31:ca:2a:e3:d0:d6:2f:ff:bb:19:f3:38:22:eb:1c
Signer

UPX0
Size: - Virtual size: 784KB

UPX1
Size: 377KB - Virtual size: 380KB

.rsrc
Size: 27KB - Virtual size: 28KB

CODE
Size: 936KB - Virtual size: 936KB

DATA
Size: 20KB - Virtual size: 19KB

BSS
Size: - Virtual size: 6KB

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

.tls
Size: - Virtual size: 16B

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

.reloc
Size: 57KB - Virtual size: 56KB

.rsrc
Size: 100KB - Virtual size: 100KB