3cf8877fdff288bcd6d8403eeb347f97_JaffaCakes118

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General

Target

3cf8877fdff288bcd6d8403eeb347f97_JaffaCakes118
Size

1.2MB
MD5

3cf8877fdff288bcd6d8403eeb347f97
SHA1

0ac807ecaf308e79ffd1f01e671e972b90db6978
SHA256

a4d2c9aec561da39284e5023ee093e5402bb3ddb5db07199e580d52f5d7492b9
SHA512

1130524431475190756ecf51edc2487be09026be4594670fa3a31b32aa9e364f310ef8f661f4038db22ebdc3e8191ffb1be76a5b45d40dfe2b0e385339b38dbd
SSDEEP

24576:pU86pNrMDpE01Htss7BfzacxLo2R98aRcgbwszu:Kxp6VE01KGBzM0XHu

Score

5^/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

3cf8877fdff288bcd6d8403eeb347f97_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16/07/2004, 00:00

Not After

15/07/2014, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

71:e1:0c:bc:a6:f9:91:af:47:8f:33:0a:2e:a1:f0:e6
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

02/02/2009, 00:00

Not After

19/04/2012, 23:59

Subject

CN=gimas Gesellschaft fuer InformationsManagement und Software mbH,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=gimas Gesellschaft fuer InformationsManagement und Software mbH,L=Frankfurt am Main,ST=Hessen,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

81:ef:75:57:9e:a0:7f:f7:7e:84:14:41:1b:bb:09:ad:cd:3f:3f:9b
Signer

Actual PE Digest

81:ef:75:57:9e:a0:7f:f7:7e:84:14:41:1b:bb:09:ad:cd:3f:3f:9b

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: 2.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 33KB - Virtual size: 36KB

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: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 827KB - Virtual size: 827KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 74KB - Virtual size: 116KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 828KB - Virtual size: 827KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 263KB - Virtual size: 262KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

71:e1:0c:bc:a6:f9:91:af:47:8f:33:0a:2e:a1:f0:e6Certificate

Extended Key Usages

Key Usages

81:ef:75:57:9e:a0:7f:f7:7e:84:14:41:1b:bb:09:ad:cd:3f:3f:9bSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.8MB

UPX1 Size: 1.2MB - Virtual size: 1.2MB

.rsrc Size: 33KB - Virtual size: 36KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 2.0MB - Virtual size: 2.0MB

.rdata Size: 827KB - Virtual size: 827KB

.data Size: 74KB - Virtual size: 116KB

.rsrc Size: 828KB - Virtual size: 827KB

.reloc Size: 263KB - Virtual size: 262KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

71:e1:0c:bc:a6:f9:91:af:47:8f:33:0a:2e:a1:f0:e6
Certificate

81:ef:75:57:9e:a0:7f:f7:7e:84:14:41:1b:bb:09:ad:cd:3f:3f:9b
Signer

UPX0
Size: - Virtual size: 2.8MB

UPX1
Size: 1.2MB - Virtual size: 1.2MB

.rsrc
Size: 33KB - Virtual size: 36KB

.text
Size: 2.0MB - Virtual size: 2.0MB

.rdata
Size: 827KB - Virtual size: 827KB

.data
Size: 74KB - Virtual size: 116KB

.rsrc
Size: 828KB - Virtual size: 827KB

.reloc
Size: 263KB - Virtual size: 262KB