1a6a28e5dd091b6fafc45db0e6489913_JaffaCakes118

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General

Target

1a6a28e5dd091b6fafc45db0e6489913_JaffaCakes118
Size

144KB
MD5

1a6a28e5dd091b6fafc45db0e6489913
SHA1

2bd819ee1f1b5beb326179aba80f20ed2f34e8db
SHA256

1a73b04093ff59a2cf21118ca90e3e072cbadec673dd802bb56b2cc86b034f34
SHA512

6e6928625637034a643aa0d98d372f56fcab91dc7cad6f88a00a87efb734d0978af04b1577144d1f78362ebf3488b4c9042deef9d75d48b82a0b9e360afd5170
SSDEEP

3072:XZ1DnFn726N+K28NPNJPJP16D9EgJKLJAhJx3TvvaZc:p1hi6YKDPhP16D9rKlqJhGZc

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

1a6a28e5dd091b6fafc45db0e6489913_JaffaCakes118
.exe windows:2 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

20:eb:fb:cf:c7:97:0c:88:7c:b0:51:0a:a4:23:a6:04
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Not Before

17/02/2010, 00:00

Not After

05/03/2012, 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

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

Issuer

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

Not Before

21/05/2009, 00:00

Not After

20/05/2019, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

b6:b2:64:a0:f1:c5:bf:96:92:57:15:59:8b:01:ba:a8:66:ac:18:2b
Signer

Actual PE Digest

b6:b2:64:a0:f1:c5:bf:96:92:57:15:59:8b:01:ba:a8:66:ac:18:2b

Digest Algorithm

sha1

PE Digest Matches

false

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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 132KB - Virtual size: 136KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:2 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

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.text
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

DATA
Size: 117KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 5KB

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

20:eb:fb:cf:c7:97:0c:88:7c:b0:51:0a:a4:23:a6:04Certificate

Extended Key Usages

Key Usages

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate

Extended Key Usages

Key Usages

b6:b2:64:a0:f1:c5:bf:96:92:57:15:59:8b:01:ba:a8:66:ac:18:2bSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 28KB

UPX1 Size: 132KB - Virtual size: 136KB

.rsrc Size: 6KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.rdata Size: 2KB - Virtual size: 1KB

.text Size: 20KB - Virtual size: 19KB

.rdata Size: 3KB - Virtual size: 3KB

DATA Size: 117KB - Virtual size: 117KB

.rsrc Size: 5KB - Virtual size: 5KB

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

20:eb:fb:cf:c7:97:0c:88:7c:b0:51:0a:a4:23:a6:04
Certificate

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

b6:b2:64:a0:f1:c5:bf:96:92:57:15:59:8b:01:ba:a8:66:ac:18:2b
Signer

UPX0
Size: - Virtual size: 28KB

UPX1
Size: 132KB - Virtual size: 136KB

.rsrc
Size: 6KB - Virtual size: 8KB

.rdata
Size: 2KB - Virtual size: 1KB

.text
Size: 20KB - Virtual size: 19KB

.rdata
Size: 3KB - Virtual size: 3KB

DATA
Size: 117KB - Virtual size: 117KB

.rsrc
Size: 5KB - Virtual size: 5KB