723ab2f30497abdb6b5c2f12d8a2260c_JaffaCakes118

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General

Target

723ab2f30497abdb6b5c2f12d8a2260c_JaffaCakes118
Size

104KB
MD5

723ab2f30497abdb6b5c2f12d8a2260c
SHA1

c3c85d230bd0aa4ce046af55974e0492e2920e72
SHA256

5814fec191ea64ff75cfa7f3ada765941a204e55b7c962672bd5cc83b54e9dbd
SHA512

a8fff7963626d41eae8a19d9daeec27030e66141444a825d724ae89eb969ccf514f6a23fe2cd1aff322eea78e69bfdc768fa3386c254556072de7ec725c7f2ff
SSDEEP

1536:EoFlV9t8RNYPiJEm84dAi8JTf7bVz1f0hMJQdZ5IVQLSdbXjsDYiF3:NJ8RyqJEm8rikTf0hooZmsw8t

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

723ab2f30497abdb6b5c2f12d8a2260c_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

25/04/2007, 00:00

Not After

09/07/2019, 18:40

Subject

CN=WoSign Code Signing Authority,O=WoSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning
ExtKeyUsageClientAuth

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

44:be:0c:8b:50:00:24:b4:11:d3:36:2d:e0:b3:5f:1b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

09/07/1999, 18:31

Not After

09/07/2019, 18:40

Subject

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

43:73:c5:9c:4f:32:a9:e5:b5:d3:de:f1:26:9a:12:0d
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

30/04/2007, 00:00

Not After

29/04/2012, 23:59

Subject

CN=WoSign Time Stamping Signer,O=WoSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

4f:da:1e:12:1b:61:ad:ec:a9:36:a6:ae:be:07:93:03
Certificate

Issuer

CN=WoSign Code Signing Authority,O=WoSign\, Inc.,C=US

Not Before

09/05/2011, 00:00

Not After

08/05/2012, 23:59

Subject

CN=Laizhou wanlei stone Co.\, LTD,OU=WoSign Class 3 Code Signing,O=Laizhou wanlei stone Co.\, LTD,L=laizhou,ST=shandong,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

92:2c:a7:d8:d4:c3:ab:39:9e:37:78:4b:a8:6c:fc:31:16:2b:34:b1
Signer

Actual PE Digest

92:2c:a7:d8:d4:c3:ab:39:9e:37:78:4b:a8:6c:fc:31:16:2b:34:b1

Digest Algorithm

sha1

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 152KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 62KB - Virtual size: 64KB

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_32BIT_MACHINE

Sections

.text
Size: 180KB - Virtual size: 179KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04Certificate

Extended Key Usages

Key Usages

44:be:0c:8b:50:00:24:b4:11:d3:36:2d:e0:b3:5f:1bCertificate

Extended Key Usages

Key Usages

43:73:c5:9c:4f:32:a9:e5:b5:d3:de:f1:26:9a:12:0dCertificate

Extended Key Usages

Key Usages

4f:da:1e:12:1b:61:ad:ec:a9:36:a6:ae:be:07:93:03Certificate

Extended Key Usages

Key Usages

92:2c:a7:d8:d4:c3:ab:39:9e:37:78:4b:a8:6c:fc:31:16:2b:34:b1Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 152KB

UPX1 Size: 62KB - Virtual size: 64KB

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

Headers

File Characteristics

Sections

.text Size: 180KB - Virtual size: 179KB

.data Size: 4KB - Virtual size: 11KB

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

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04
Certificate

44:be:0c:8b:50:00:24:b4:11:d3:36:2d:e0:b3:5f:1b
Certificate

43:73:c5:9c:4f:32:a9:e5:b5:d3:de:f1:26:9a:12:0d
Certificate

4f:da:1e:12:1b:61:ad:ec:a9:36:a6:ae:be:07:93:03
Certificate

92:2c:a7:d8:d4:c3:ab:39:9e:37:78:4b:a8:6c:fc:31:16:2b:34:b1
Signer

UPX0
Size: - Virtual size: 152KB

UPX1
Size: 62KB - Virtual size: 64KB

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

.text
Size: 180KB - Virtual size: 179KB

.data
Size: 4KB - Virtual size: 11KB

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