eb9ec9cd4b84aa02a4b4b75b2390316c_JaffaCakes118

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General

Target

eb9ec9cd4b84aa02a4b4b75b2390316c_JaffaCakes118
Size

4.2MB
MD5

eb9ec9cd4b84aa02a4b4b75b2390316c
SHA1

dee7923741ad74d141ac1323f362c9dbdcbae75c
SHA256

f35987318d2271aa51b0e06a26cdb8a863d04e51ddf52b9a957387d7512ba486
SHA512

797d2690073864e241f57c9f583ac4c5c3c2feb23787591741874c590c23c3486b88222b6715d01ce2bf42454459051cbaa3ccab397adbcf0a3cc10cef46b825
SSDEEP

98304:xEPjUoMb0kaLzxDn/0e+i7Q3Ld9MsjDu52naXhToqtVMUixoJZjUKqKKj16Odjfs:sqCNjcfis38vkaXxoKVMOQlzHO2Me6

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

eb9ec9cd4b84aa02a4b4b75b2390316c_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

3d:4b:99:d2:67:15:7b:4a:e7:60:2b:bc:e7:9f:e9:de
Certificate

Issuer

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

Not Before

11/08/2015, 00:00

Not After

10/08/2016, 23:59

Subject

CN=PC Cleaner Inc.,O=PC Cleaner Inc.,L=Laguna Niguel,ST=California,C=US

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

ed:6d:20:f8:46:c1:9b:04:8e:7b:6f:08:91:12:ef:fd:9b:db:0f:38
Signer

Actual PE Digest

ed:6d:20:f8:46:c1:9b:04:8e:7b:6f:08:91:12:ef:fd:9b:db:0f:38

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 4.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.2MB - Virtual size: 4.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 23KB - Virtual size: 24KB

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_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 266KB - Virtual size: 266KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8.6MB - Virtual size: 8.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 67KB - Virtual size: 66KB

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

3d:4b:99:d2:67:15:7b:4a:e7:60:2b:bc:e7:9f:e9:deCertificate

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

ed:6d:20:f8:46:c1:9b:04:8e:7b:6f:08:91:12:ef:fd:9b:db:0f:38Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 4.8MB

UPX1 Size: 4.2MB - Virtual size: 4.2MB

.rsrc Size: 23KB - Virtual size: 24KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 266KB - Virtual size: 266KB

.rdata Size: 79KB - Virtual size: 79KB

.data Size: 12KB - Virtual size: 27KB

.rsrc Size: 8.6MB - Virtual size: 8.6MB

.reloc Size: 67KB - Virtual size: 66KB

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

3d:4b:99:d2:67:15:7b:4a:e7:60:2b:bc:e7:9f:e9:de
Certificate

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

ed:6d:20:f8:46:c1:9b:04:8e:7b:6f:08:91:12:ef:fd:9b:db:0f:38
Signer

UPX0
Size: - Virtual size: 4.8MB

UPX1
Size: 4.2MB - Virtual size: 4.2MB

.rsrc
Size: 23KB - Virtual size: 24KB

.text
Size: 266KB - Virtual size: 266KB

.rdata
Size: 79KB - Virtual size: 79KB

.data
Size: 12KB - Virtual size: 27KB

.rsrc
Size: 8.6MB - Virtual size: 8.6MB

.reloc
Size: 67KB - Virtual size: 66KB