a0ac22ac99f8b3d4b90952c824749f35_JaffaCakes118

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General

Target

a0ac22ac99f8b3d4b90952c824749f35_JaffaCakes118
Size

74KB
MD5

a0ac22ac99f8b3d4b90952c824749f35
SHA1

8f7520f88886830cd690d8f818079260c6be1027
SHA256

9e8bf83c2c9942d96149decb7638e9348e15ed7d9e9342add94a62ec5fe7d8b4
SHA512

e79f48f2b3f38fe34ea5f1858feef2a51d352f7c345728c1b29e13a0c9b4e46cf40aebee37c362a5d0c6298ed72c83d6ee516e3ec0ef10012c93dbf94035dc43
SSDEEP

1536:SF1npmZck7YYKZdQGBP/Ziu443DxQ2bx9TuSheWpoej:SF1pmR7YYKZdVRZiu3zxQi9K87

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

a0ac22ac99f8b3d4b90952c824749f35_JaffaCakes118
.exe windows:4 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

0e:ed:b7:f8:7e:47:e3:2e:8f:a0:e9:26:99:dc:69:ad
Certificate

Issuer

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

Not Before

18/05/2011, 00:00

Not After

17/05/2012, 23:59

Subject

CN=UCF,O=UCF,L=Haeundae-gu\ ,ST=BUSAN,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

3c:42:9d:b5:30:c4:c8:e8:15:b1:23:b0:62:d5:12:51:2a:e0:aa:86
Signer

Actual PE Digest

3c:42:9d:b5:30:c4:c8:e8:15:b1:23:b0:62:d5:12:51:2a:e0:aa:86

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_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 104KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 60KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 12KB

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: 88KB - Virtual size: 84KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
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

0e:ed:b7:f8:7e:47:e3:2e:8f:a0:e9:26:99:dc:69:adCertificate

Extended Key Usages

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

Extended Key Usages

Key Usages

3c:42:9d:b5:30:c4:c8:e8:15:b1:23:b0:62:d5:12:51:2a:e0:aa:86Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 104KB

UPX1 Size: 60KB - Virtual size: 60KB

.rsrc Size: 8KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 88KB - Virtual size: 84KB

.rdata Size: 20KB - Virtual size: 18KB

.data Size: 16KB - Virtual size: 27KB

.rsrc Size: 16KB - Virtual size: 13KB

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

0e:ed:b7:f8:7e:47:e3:2e:8f:a0:e9:26:99:dc:69:ad
Certificate

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

3c:42:9d:b5:30:c4:c8:e8:15:b1:23:b0:62:d5:12:51:2a:e0:aa:86
Signer

UPX0
Size: - Virtual size: 104KB

UPX1
Size: 60KB - Virtual size: 60KB

.rsrc
Size: 8KB - Virtual size: 12KB

.text
Size: 88KB - Virtual size: 84KB

.rdata
Size: 20KB - Virtual size: 18KB

.data
Size: 16KB - Virtual size: 27KB

.rsrc
Size: 16KB - Virtual size: 13KB