8644a6703c1a6919ba6d6b25a4fad82a_JaffaCakes118

Sharing

Copy URL Twitter E-mail

General

Target

8644a6703c1a6919ba6d6b25a4fad82a_JaffaCakes118
Size

1.3MB
MD5

8644a6703c1a6919ba6d6b25a4fad82a
SHA1

fe11e7d4e59d4e19a11daa08c5d3f10cfa016348
SHA256

48fe194f5df3bc34d219b3319879c75d34079d17144bb3071c935f3e325519db
SHA512

3815e218de71251a44df9b63c845e1c0969edcc74fa8c2456129a2c079c393aae936de891be3622ce397320505e451524c71a1abe5cfcc396dfc35cb3491785b
SSDEEP

24576:E9UBbcnlHYM+JOQn6gMiXBkcs+kl2Ob8iuQihJmZTz9y+eqbkufzYB:5bcnl4FZ6biXBzJOgdmZTh3LfzYB

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

8644a6703c1a6919ba6d6b25a4fad82a_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

28:82:0a:c6:89:5a:68:ed:eb:1e:a9:a4:f6:06:b1:d4
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

27/04/2007, 00:00

Not After

26/04/2008, 23:59

Subject

CN=NewBlue\, Inc.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=NewBlue\, Inc.,L=La Jolla,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

aa:7d:46:01:3d:f9:0f:50:d5:90:64:62:7a:e5:54:9c:41:f0:67:b8
Signer

Actual PE Digest

aa:7d:46:01:3d:f9:0f:50:d5:90:64:62:7a:e5:54:9c:41:f0:67:b8

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: 112KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 75KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - 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: 132KB - Virtual size: 129KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 10KB

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

28:82:0a:c6:89:5a:68:ed:eb:1e:a9:a4:f6:06:b1:d4Certificate

Extended Key Usages

Key Usages

aa:7d:46:01:3d:f9:0f:50:d5:90:64:62:7a:e5:54:9c:41:f0:67:b8Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 112KB

UPX1 Size: 75KB - Virtual size: 76KB

.rsrc Size: 11KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 132KB - Virtual size: 129KB

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

.data Size: 24KB - Virtual size: 23KB

.rsrc Size: 12KB - Virtual size: 10KB

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

28:82:0a:c6:89:5a:68:ed:eb:1e:a9:a4:f6:06:b1:d4
Certificate

aa:7d:46:01:3d:f9:0f:50:d5:90:64:62:7a:e5:54:9c:41:f0:67:b8
Signer

UPX0
Size: - Virtual size: 112KB

UPX1
Size: 75KB - Virtual size: 76KB

.rsrc
Size: 11KB - Virtual size: 12KB

.text
Size: 132KB - Virtual size: 129KB

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

.data
Size: 24KB - Virtual size: 23KB

.rsrc
Size: 12KB - Virtual size: 10KB