28fcef566945abe6ee514d319daf577b_JaffaCakes118

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General

Target

28fcef566945abe6ee514d319daf577b_JaffaCakes118
Size

2.6MB
MD5

28fcef566945abe6ee514d319daf577b
SHA1

d926d5a451eb852243fd196f93df66cf79679f59
SHA256

71e3deed14e27297be22642e0c949b33cd98bfe1993648c7f6a4f3e8615652e6
SHA512

20bebaa8381f92bcf870dc33c911b466d392e6d5ab39b4f2cc0556612af46ca0ece45e8162c9aa26e6991b0e3ae76d158ea620f7e2133b1fd26f4311287afcb3
SSDEEP

49152:A0PKuiY7xfwQ41CrlU8N7UtLva0pXB1pK9ivzG5B0eveFA4Ccc1E8atJ5Z:NRxl41C7My0pB1zz8sFmz1E5

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

28fcef566945abe6ee514d319daf577b_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

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

62:66:cc:1b:6d:1f:5c:82:76:61:a2:53:31:36:fd:9e
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

06/03/2008, 00:00

Not After

06/03/2010, 23:59

Subject

CN=AVG Technologies,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=AVG Technologies,L=Brno,ST=Jihomoravsky kraj,C=CZ

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

c2:16:b2:58:f7:6b:6d:e9:01:ac:71:6d:4e:fd:52:57:8d:64:79:7b
Signer

Actual PE Digest

c2:16:b2:58:f7:6b:6d:e9:01:ac:71:6d:4e:fd:52:57:8d:64:79:7b

Digest Algorithm

sha1

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 11.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 25KB - 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_32BIT_MACHINE

Sections

.text
Size: 708KB - Virtual size: 705KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.8MB - Virtual size: 3.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9.4MB - Virtual size: 9.3MB

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

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

Extended Key Usages

Key Usages

62:66:cc:1b:6d:1f:5c:82:76:61:a2:53:31:36:fd:9eCertificate

Extended Key Usages

Key Usages

c2:16:b2:58:f7:6b:6d:e9:01:ac:71:6d:4e:fd:52:57:8d:64:79:7bSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 11.3MB

UPX1 Size: 2.6MB - Virtual size: 2.6MB

.rsrc Size: 25KB - Virtual size: 28KB

Headers

File Characteristics

Sections

.text Size: 708KB - Virtual size: 705KB

.rdata Size: 3.8MB - Virtual size: 3.8MB

.data Size: 8KB - Virtual size: 14KB

.rsrc Size: 9.4MB - Virtual size: 9.3MB

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

62:66:cc:1b:6d:1f:5c:82:76:61:a2:53:31:36:fd:9e
Certificate

c2:16:b2:58:f7:6b:6d:e9:01:ac:71:6d:4e:fd:52:57:8d:64:79:7b
Signer

UPX0
Size: - Virtual size: 11.3MB

UPX1
Size: 2.6MB - Virtual size: 2.6MB

.rsrc
Size: 25KB - Virtual size: 28KB

.text
Size: 708KB - Virtual size: 705KB

.rdata
Size: 3.8MB - Virtual size: 3.8MB

.data
Size: 8KB - Virtual size: 14KB

.rsrc
Size: 9.4MB - Virtual size: 9.3MB