890c17760f95bdaac4fdb8cbafef1df6_JaffaCakes118

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General

Target

890c17760f95bdaac4fdb8cbafef1df6_JaffaCakes118
Size

307KB
MD5

890c17760f95bdaac4fdb8cbafef1df6
SHA1

f72ebeb26021451843a82559aa086d5ec6fc55d0
SHA256

843bdb027b49e85e23bd8b4014575b41420b9493d8a52d0ff1248d5c562ab47c
SHA512

7940614f1d70b9ecb6a2fa31b85ddced29b1b6772c112d26d306c3031190f7d73fae911e24670b131f41481104b2dd901f9a50ce1375dba5e222d39f199e7163
SSDEEP

6144:pUOWYSI4xBl/7V7WbuBgDee9bicvb+z9EidTDG5j6I7EkRDIJWTCRr:SOLSI4P1NLgyivSZhdTDIkkRDG2gr

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

890c17760f95bdaac4fdb8cbafef1df6_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

3b:55:e2:ba:c4:a0:6b:97:4a:b8:32:9b:2e:c1:0a:80
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

27/05/2010, 00:00

Not After

27/05/2011, 23:59

Subject

CN=Myfolder net,O=Myfolder net,L=SEOUL,ST=GYEONGGI-DO,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

36:12:22:96:c5:e3:38:a5:20:a1:d2:5f:4c:d7:09:54
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

01/08/1996, 00:00

Not After

01/01/2021, 23:59

Subject

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

a1:2e:6f:0c:0b:f1:c3:07:88:35:e3:f6:06:10:94:da:37:71:9d:ee
Signer

Actual PE Digest

a1:2e:6f:0c:0b:f1:c3:07:88:35:e3:f6:06:10:94:da:37:71:9d:ee

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 572KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 293KB - Virtual size: 296KB

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: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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 690KB - Virtual size: 689KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

3b:55:e2:ba:c4:a0:6b:97:4a:b8:32:9b:2e:c1:0a:80Certificate

Extended Key Usages

36:12:22:96:c5:e3:38:a5:20:a1:d2:5f:4c:d7:09:54Certificate

0aCertificate

Extended Key Usages

Key Usages

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

a1:2e:6f:0c:0b:f1:c3:07:88:35:e3:f6:06:10:94:da:37:71:9d:eeSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 572KB

UPX1 Size: 293KB - Virtual size: 296KB

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

Headers

File Characteristics

Sections

CODE Size: 690KB - Virtual size: 689KB

DATA Size: 9KB - Virtual size: 9KB

BSS Size: - Virtual size: 4KB

.idata Size: 11KB - Virtual size: 10KB

.tls Size: - Virtual size: 16B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 53KB - Virtual size: 52KB

.rsrc Size: 63KB - Virtual size: 63KB

3b:55:e2:ba:c4:a0:6b:97:4a:b8:32:9b:2e:c1:0a:80
Certificate

36:12:22:96:c5:e3:38:a5:20:a1:d2:5f:4c:d7:09:54
Certificate

0a
Certificate

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

a1:2e:6f:0c:0b:f1:c3:07:88:35:e3:f6:06:10:94:da:37:71:9d:ee
Signer

UPX0
Size: - Virtual size: 572KB

UPX1
Size: 293KB - Virtual size: 296KB

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

CODE
Size: 690KB - Virtual size: 689KB

DATA
Size: 9KB - Virtual size: 9KB

BSS
Size: - Virtual size: 4KB

.idata
Size: 11KB - Virtual size: 10KB

.tls
Size: - Virtual size: 16B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 53KB - Virtual size: 52KB

.rsrc
Size: 63KB - Virtual size: 63KB