42fa441618cedf1c7aed471a57a2e509_JaffaCakes118

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General

Target

42fa441618cedf1c7aed471a57a2e509_JaffaCakes118
Size

139KB
MD5

42fa441618cedf1c7aed471a57a2e509
SHA1

62d1d18c91574a32eebbb0c798a864e51ac4e2a7
SHA256

64aae0472d416c09cf88a7443881622fa14a15ae233b9252879af759d33fbf0e
SHA512

72370fb028af79971a3005d2ea11899929292ba06e353e5416d48bb6ec5519334bec3fb81ce0acf49835543594ee13f53371071a44e9a38826706e99fdb4f335
SSDEEP

3072:TkkaVQ2rfu3h5KGSriCeSv1s66V98CqLFlqZ9eq5m:TxaVQ2rfuxl0iCX1H6V+vUo

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

42fa441618cedf1c7aed471a57a2e509_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

6f:cf:7e:45:fe:b4:58:2c:e9:34:d5:e0:dd:f3:bf:f0
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

14/10/2012, 00:00

Not After

13/11/2013, 23:59

Subject

CN=씨큐미디어,OU=IT Team,O=씨큐미디어,L=Gangnam-gu,ST=SEOUL,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

34:4e:d5:57:20:d5:ed:ec:49:f4:2f:ce:37:db:2b:6d
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

17/11/2006, 00:00

Not After

16/07/2036, 23:59

Subject

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

b0:1d:b4:03:6e:73:33:84:29:03:e4:74:21:27:bb:b7:4b:51:db:f9
Signer

Actual PE Digest

b0:1d:b4:03:6e:73:33:84:29:03:e4:74:21:27:bb:b7:4b:51:db:f9

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_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 232KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 108KB - Virtual size: 108KB

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: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_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 172KB - Virtual size: 172KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

6f:cf:7e:45:fe:b4:58:2c:e9:34:d5:e0:dd:f3:bf:f0Certificate

Extended Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

34:4e:d5:57:20:d5:ed:ec:49:f4:2f:ce:37:db:2b:6dCertificate

Key Usages

b0:1d:b4:03:6e:73:33:84:29:03:e4:74:21:27:bb:b7:4b:51:db:f9Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 232KB

UPX1 Size: 108KB - Virtual size: 108KB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 172KB - Virtual size: 172KB

.rdata Size: 39KB - Virtual size: 39KB

.data Size: 8KB - Virtual size: 28KB

.rsrc Size: 57KB - Virtual size: 57KB

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

6f:cf:7e:45:fe:b4:58:2c:e9:34:d5:e0:dd:f3:bf:f0
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

34:4e:d5:57:20:d5:ed:ec:49:f4:2f:ce:37:db:2b:6d
Certificate

b0:1d:b4:03:6e:73:33:84:29:03:e4:74:21:27:bb:b7:4b:51:db:f9
Signer

UPX0
Size: - Virtual size: 232KB

UPX1
Size: 108KB - Virtual size: 108KB

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

.text
Size: 172KB - Virtual size: 172KB

.rdata
Size: 39KB - Virtual size: 39KB

.data
Size: 8KB - Virtual size: 28KB

.rsrc
Size: 57KB - Virtual size: 57KB

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