431063022cfd9d7e0a11afccbcb3576f_JaffaCakes118

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General

Target

431063022cfd9d7e0a11afccbcb3576f_JaffaCakes118
Size

188KB
MD5

431063022cfd9d7e0a11afccbcb3576f
SHA1

8f67985398eda1d22df668300a4e043412eca61a
SHA256

3d1ca793da08471146357291d4a0934044dfe0b028bf62fed9aad40f81585eca
SHA512

9d859a4f44bd1a5bfcb646e1ee2c483d8b3a9b4179e11afeeb1487988a0fe7e5dd477f4c87ea46ac45341c23f3fe766dd0997147e4c8fe167ce8313d681f48fb
SSDEEP

3072:cvnwfM24Ih/0pzf08qeBlXxBmXghqvWXo97BLfhwMBFK/T3hjpUa1y4i+jdPuLic:c24Ih/0l0eBxP+giWXo97BryGKNF1y4g

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

431063022cfd9d7e0a11afccbcb3576f_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

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

2b:b4:0e:79:83:4b:c5:78:b8:67:5b:fc:ff:c3:26:b3
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

22/09/2010, 00:00

Not After

02/10/2012, 23:59

Subject

CN=Seekmo Technologies LLC,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Seekmo,O=Seekmo Technologies LLC,L=Bellevue,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

36:59:43:35:c3:bd:fa:95:ac:b5:16:7a:9b:f1:0f:6e:cf:87:ef:59
Signer

Actual PE Digest

36:59:43:35:c3:bd:fa:95:ac:b5:16:7a:9b:f1:0f:6e:cf:87:ef:59

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 256KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 177KB - Virtual size: 180KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 8KB

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 280KB - Virtual size: 279KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

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

Extended Key Usages

Key Usages

2b:b4:0e:79:83:4b:c5:78:b8:67:5b:fc:ff:c3:26:b3Certificate

Extended Key Usages

Key Usages

36:59:43:35:c3:bd:fa:95:ac:b5:16:7a:9b:f1:0f:6e:cf:87:ef:59Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 256KB

UPX1 Size: 177KB - Virtual size: 180KB

.rsrc Size: 7KB - Virtual size: 8KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 280KB - Virtual size: 279KB

.rdata Size: 66KB - Virtual size: 65KB

.data Size: 10KB - Virtual size: 20KB

.rsrc Size: 49KB - Virtual size: 49KB

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

2b:b4:0e:79:83:4b:c5:78:b8:67:5b:fc:ff:c3:26:b3
Certificate

36:59:43:35:c3:bd:fa:95:ac:b5:16:7a:9b:f1:0f:6e:cf:87:ef:59
Signer

UPX0
Size: - Virtual size: 256KB

UPX1
Size: 177KB - Virtual size: 180KB

.rsrc
Size: 7KB - Virtual size: 8KB

.text
Size: 280KB - Virtual size: 279KB

.rdata
Size: 66KB - Virtual size: 65KB

.data
Size: 10KB - Virtual size: 20KB

.rsrc
Size: 49KB - Virtual size: 49KB