005fbb5538daacf13a447e9fa4fa7abe_JaffaCakes118

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General

Target

005fbb5538daacf13a447e9fa4fa7abe_JaffaCakes118
Size

56KB
MD5

005fbb5538daacf13a447e9fa4fa7abe
SHA1

c804702bb507642b3aeadcf92b0fe748c68e51e5
SHA256

780b0e126627872be55b969367099a8508357ae77d4ef049e8b186990f249469
SHA512

d9e53746bfde48e713d392c50fe44576db5c146d0bcd20daf35d1efad77bb8c16e64ff085a24264a816bc6f12d5c9e9967c16f0fb1f47d8df30858796e5897f6
SSDEEP

1536:+Zwovm7yIFZ2li/mPeTk/l1rCg3pw1x1ls+TSSGgWD:9ou7zF8li/mmYp5wXTL3WD

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

005fbb5538daacf13a447e9fa4fa7abe_JaffaCakes118
.exe windows:5 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

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

65:79:2e:61:34:67:81:d0:2f:e2:28:a7:e4:48:f4:12
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

17/06/2015, 00:00

Not After

15/08/2018, 23:59

Subject

CN=Knowhow Information & Communication Inc,O=Knowhow Information & Communication Inc,L=Yongsan-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
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

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

89:a0:7a:44:7f:bb:59:d7:3d:27:a7:4c:b5:c1:fd:fd:d2:f1:f5:8f:8e:85:3c:19:4c:20:b4:d7:39:d0:bb:a2
Signer

Actual PE Digest

89:a0:7a:44:7f:bb:59:d7:3d:27:a7:4c:b5:c1:fd:fd:d2:f1:f5:8f:8e:85:3c:19:4c:20:b4:d7:39:d0:bb:a2

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 104KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 47KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 4KB

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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
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

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

Extended Key Usages

Key Usages

65:79:2e:61:34:67:81:d0:2f:e2:28:a7:e4:48:f4:12Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

89:a0:7a:44:7f:bb:59:d7:3d:27:a7:4c:b5:c1:fd:fd:d2:f1:f5:8f:8e:85:3c:19:4c:20:b4:d7:39:d0:bb:a2Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 104KB

UPX1 Size: 47KB - Virtual size: 48KB

.rsrc Size: 3KB - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 75KB - Virtual size: 75KB

.rdata Size: 15KB - Virtual size: 14KB

.data Size: 5KB - Virtual size: 36KB

.rsrc Size: 3KB - Virtual size: 3KB

.reloc Size: 7KB - Virtual size: 7KB

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

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

65:79:2e:61:34:67:81:d0:2f:e2:28:a7:e4:48:f4:12
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

89:a0:7a:44:7f:bb:59:d7:3d:27:a7:4c:b5:c1:fd:fd:d2:f1:f5:8f:8e:85:3c:19:4c:20:b4:d7:39:d0:bb:a2
Signer

UPX0
Size: - Virtual size: 104KB

UPX1
Size: 47KB - Virtual size: 48KB

.rsrc
Size: 3KB - Virtual size: 4KB

.text
Size: 75KB - Virtual size: 75KB

.rdata
Size: 15KB - Virtual size: 14KB

.data
Size: 5KB - Virtual size: 36KB

.rsrc
Size: 3KB - Virtual size: 3KB

.reloc
Size: 7KB - Virtual size: 7KB