db581215cec4bdc89fd4bc4a06fb29f9_JaffaCakes118

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General

Target

db581215cec4bdc89fd4bc4a06fb29f9_JaffaCakes118
Size

162KB
MD5

db581215cec4bdc89fd4bc4a06fb29f9
SHA1

ea35deaf200167756e5b5d60b363bbccb8245d50
SHA256

c3f9cc89cd5bb8733167ab2cc3f52408de5ed60ef82451f83ea0965b522a72c5
SHA512

ce2c487332e3b24f58b6cc4bd7b187b659c36cd1dab60b42e429b9361338b38ffa49ee7fca89f689b07a7715f0b42bcbffc50455a2ffb8c82423ec2ee2494760
SSDEEP

3072:ht1yY2z6pTXpgWat9CWnhr4wmWZaTNOXmhD8GPW2TtZ6/pPPul7gy:ht1Gz6pTiW0QC0wmAaTNjhoGPW2TtyPY

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

db581215cec4bdc89fd4bc4a06fb29f9_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

4b:ce:d4:ee:bb:bc:0a:3c:8e:eb:73:84:d2:01:a8:cf
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

24/06/2011, 00:00

Not After

23/06/2012, 23:59

Subject

CN=CKNETWORKS Co.\,LTD,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=CKNETWORKS Co.\,LTD,L=Uijeongbu-si\ ,ST=Gyeonggi-do,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1e:75:3e:b8:01:8b:00:3d:03:22:51:0d:bb:86:9c:eb:dc:b1:11:40
Signer

Actual PE Digest

1e:75:3e:b8:01:8b:00:3d:03:22:51:0d:bb:86:9c:eb:dc:b1:11:40

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: 600KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 150KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 8KB

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: 156KB - Virtual size: 154KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 508KB - Virtual size: 506KB

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

4b:ce:d4:ee:bb:bc:0a:3c:8e:eb:73:84:d2:01:a8:cfCertificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

1e:75:3e:b8:01:8b:00:3d:03:22:51:0d:bb:86:9c:eb:dc:b1:11:40Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 600KB

UPX1 Size: 150KB - Virtual size: 152KB

.rsrc Size: 5KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 156KB - Virtual size: 154KB

.rdata Size: 40KB - Virtual size: 39KB

.data Size: 20KB - Virtual size: 34KB

.rsrc Size: 508KB - Virtual size: 506KB

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

4b:ce:d4:ee:bb:bc:0a:3c:8e:eb:73:84:d2:01:a8:cf
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

1e:75:3e:b8:01:8b:00:3d:03:22:51:0d:bb:86:9c:eb:dc:b1:11:40
Signer

UPX0
Size: - Virtual size: 600KB

UPX1
Size: 150KB - Virtual size: 152KB

.rsrc
Size: 5KB - Virtual size: 8KB

.text
Size: 156KB - Virtual size: 154KB

.rdata
Size: 40KB - Virtual size: 39KB

.data
Size: 20KB - Virtual size: 34KB

.rsrc
Size: 508KB - Virtual size: 506KB