28f4dcee3b584421f640a049d03c5f2d_JaffaCakes118

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General

Target

28f4dcee3b584421f640a049d03c5f2d_JaffaCakes118
Size

101KB
MD5

28f4dcee3b584421f640a049d03c5f2d
SHA1

9275baa9cbf59ca1037441836c0b0ea150651832
SHA256

7869e3e119257682f8678171d2e2c2c481207ad82d64724846b0bff974cbee16
SHA512

4c3a8c3355537d36ead70cb96ea3dbb2cc6ef2c27e4a593b7421c1771eefa1be8830402662b9943a3488e63250a06d7d9493fb8b52dd13cb07d1ac38fcaf43d6
SSDEEP

3072:pGx6l7/b6xqqjXI9xDlRaSCa/LTG0c8PJOg4sboo:c0z6xqq89xhRHCELTSBg4sr

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

28f4dcee3b584421f640a049d03c5f2d_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0d:f0:3e:d2:30:8d:65:af:b8:9d:fa:9f:3d:72:d8:53
Certificate

Issuer

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Not Before

25/07/2018, 00:00

Not After

24/08/2019, 23:59

Subject

CN=DOTPITCH.INC,OU=IT Team,O=DOTPITCH.INC,L=Seocho-gu,ST=SEOUL,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

57:1d:a7:c0:6b:3c:91:9a:8a:d1:5c:55:db:b2:5c:a4:f5:6a:7c:aa
Signer

Actual PE Digest

57:1d:a7:c0:6b:3c:91:9a:8a:d1:5c:55:db:b2:5c:a4:f5:6a:7c:aa

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: 176KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 92KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 4KB

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: 192KB - Virtual size: 191KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 24KB

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: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cbCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

0d:f0:3e:d2:30:8d:65:af:b8:9d:fa:9f:3d:72:d8:53Certificate

Extended Key Usages

Key Usages

57:1d:a7:c0:6b:3c:91:9a:8a:d1:5c:55:db:b2:5c:a4:f5:6a:7c:aaSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 176KB

UPX1 Size: 92KB - Virtual size: 96KB

.rsrc Size: 2KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 192KB - Virtual size: 191KB

.rdata Size: 28KB - Virtual size: 24KB

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

.rsrc Size: 4KB - Virtual size: 2KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

0d:f0:3e:d2:30:8d:65:af:b8:9d:fa:9f:3d:72:d8:53
Certificate

57:1d:a7:c0:6b:3c:91:9a:8a:d1:5c:55:db:b2:5c:a4:f5:6a:7c:aa
Signer

UPX0
Size: - Virtual size: 176KB

UPX1
Size: 92KB - Virtual size: 96KB

.rsrc
Size: 2KB - Virtual size: 4KB

.text
Size: 192KB - Virtual size: 191KB

.rdata
Size: 28KB - Virtual size: 24KB

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

.rsrc
Size: 4KB - Virtual size: 2KB