b2a3fd975ff33caeb7b7da61bb07dd33_JaffaCakes118

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General

Target

b2a3fd975ff33caeb7b7da61bb07dd33_JaffaCakes118
Size

745KB
MD5

b2a3fd975ff33caeb7b7da61bb07dd33
SHA1

fe165a43f4e2ec825e3940f1298bcee3dcad84ce
SHA256

99a53d714667b30d97e7816afd672afb8ba032f6c525646fbd28bd312b9e3ae9
SHA512

6ff3d3df776178f025af5956b2e54700cbc39fe1e26f0f7c06afc8e20444f8f570f916ee9e8f536e37766a90c102051ce1208f3a670c2aadc08dfe7283747c73
SSDEEP

12288:s7omZ5IXftbYu8WNPQtN/gwZ4UItlbXfAChRq4z/O9jJ8TGSsiAyDG8A56:s7oIIXfe/qPQXnZ4vtJAUdz/AKSSsV6

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

b2a3fd975ff33caeb7b7da61bb07dd33_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

1b:cd:d0:bb:e1:c6:7f:61:e5:87:94:91:ce:2a:cb:69
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

26-04-2011 00:00

Not After

25-04-2012 23:59

Subject

CN=Pokki,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Pokki,L=San Diego,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

ca:20:fe:29:3f:88:ce:d3:4b:3e:6e:28:75:76:95:d4:bb:23:e3:cb
Signer

Actual PE Digest

ca:20:fe:29:3f:88:ce:d3:4b:3e:6e:28:75:76:95:d4:bb:23:e3:cb

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: 1.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 631KB - Virtual size: 632KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 109KB - Virtual size: 112KB

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: 198KB - Virtual size: 197KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 17KB - Virtual size: 16KB

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

1b:cd:d0:bb:e1:c6:7f:61:e5:87:94:91:ce:2a:cb:69Certificate

Extended Key Usages

Key Usages

ca:20:fe:29:3f:88:ce:d3:4b:3e:6e:28:75:76:95:d4:bb:23:e3:cbSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.3MB

UPX1 Size: 631KB - Virtual size: 632KB

.rsrc Size: 109KB - Virtual size: 112KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 198KB - Virtual size: 197KB

.rdata Size: 31KB - Virtual size: 31KB

.data Size: 7KB - Virtual size: 14KB

.rsrc Size: 1.6MB - Virtual size: 1.6MB

.reloc Size: 17KB - Virtual size: 16KB

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

1b:cd:d0:bb:e1:c6:7f:61:e5:87:94:91:ce:2a:cb:69
Certificate

ca:20:fe:29:3f:88:ce:d3:4b:3e:6e:28:75:76:95:d4:bb:23:e3:cb
Signer

UPX0
Size: - Virtual size: 1.3MB

UPX1
Size: 631KB - Virtual size: 632KB

.rsrc
Size: 109KB - Virtual size: 112KB

.text
Size: 198KB - Virtual size: 197KB

.rdata
Size: 31KB - Virtual size: 31KB

.data
Size: 7KB - Virtual size: 14KB

.rsrc
Size: 1.6MB - Virtual size: 1.6MB

.reloc
Size: 17KB - Virtual size: 16KB