37c47e24a495c8aa8a30e07f62f964d8_JaffaCakes118

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General

Target

37c47e24a495c8aa8a30e07f62f964d8_JaffaCakes118
Size

3.7MB
MD5

37c47e24a495c8aa8a30e07f62f964d8
SHA1

f6683e1d970f924aa60d6515bc856cacdd419d35
SHA256

3ca263d483879478a5c26ca043d45790029709624893452dd953dc66ee0acdfc
SHA512

cde347b3692ea888d2871017de12538659d1519dacd861fce2ef1999a0088d626e807468aac34f593e882f9b9d3dd77d8c766b0664fe0c68d4cef221098fbab9
SSDEEP

98304:P3tRWfb0Ie3YekAl/4eAP8I5zZphyVyc10KQ+4xWc:263FtbI5lbXc1w+4

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

37c47e24a495c8aa8a30e07f62f964d8_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

10/05/2010, 00:00

Not After

10/05/2015, 23:59

Subject

CN=COMODO Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fd
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

08/11/2006, 00:00

Not After

07/11/2021, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageNetscapeServerGatedCrypto

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

51:bd:5d:8e:45:b8:2a:02:10:f1:7f:e4:c5:23:34:68
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

11/03/2013, 00:00

Not After

10/03/2016, 23:59

Subject

CN=Qihoo 360 Software (Beijing) Company Limited,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Tech. Dev. Dept.,O=Qihoo 360 Software (Beijing) Company Limited,L=Beijing,ST=Beijing,C=CN

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

d3:90:43:19:17:fe:39:3a:c9:14:18:d4:0b:ed:e7:09:1c:de:b5:f9
Signer

Actual PE Digest

d3:90:43:19:17:fe:39:3a:c9:14:18:d4:0b:ed:e7:09:1c:de:b5:f9

Digest Algorithm

sha1

PE Digest Matches

false

Headers

File Characteristics

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

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

UPX0
Size: - Virtual size: 9.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3.7MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 45KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

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

.text
Size: 8.8MB - Virtual size: 8.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 316KB - Virtual size: 316KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 38KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 152B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 88B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 728KB - Virtual size: 727KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2.8MB - Virtual size: 2.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:beCertificate

Extended Key Usages

Key Usages

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fdCertificate

Extended Key Usages

Key Usages

51:bd:5d:8e:45:b8:2a:02:10:f1:7f:e4:c5:23:34:68Certificate

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

d3:90:43:19:17:fe:39:3a:c9:14:18:d4:0b:ed:e7:09:1c:de:b5:f9Signer

Headers

File Characteristics

Exports

Exports

Sections

UPX0 Size: - Virtual size: 9.5MB

UPX1 Size: 3.7MB - Virtual size: 3.7MB

.rsrc Size: 45KB - Virtual size: 48KB

Headers

File Characteristics

Sections

.text Size: 8.8MB - Virtual size: 8.8MB

.itext Size: 41KB - Virtual size: 40KB

.data Size: 316KB - Virtual size: 316KB

.bss Size: - Virtual size: 38KB

.idata Size: 19KB - Virtual size: 18KB

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

.edata Size: 512B - Virtual size: 152B

.tls Size: - Virtual size: 88B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 728KB - Virtual size: 727KB

.rsrc Size: 2.8MB - Virtual size: 2.8MB

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fd
Certificate

51:bd:5d:8e:45:b8:2a:02:10:f1:7f:e4:c5:23:34:68
Certificate

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

d3:90:43:19:17:fe:39:3a:c9:14:18:d4:0b:ed:e7:09:1c:de:b5:f9
Signer

UPX0
Size: - Virtual size: 9.5MB

UPX1
Size: 3.7MB - Virtual size: 3.7MB

.rsrc
Size: 45KB - Virtual size: 48KB

.text
Size: 8.8MB - Virtual size: 8.8MB

.itext
Size: 41KB - Virtual size: 40KB

.data
Size: 316KB - Virtual size: 316KB

.bss
Size: - Virtual size: 38KB

.idata
Size: 19KB - Virtual size: 18KB

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

.edata
Size: 512B - Virtual size: 152B

.tls
Size: - Virtual size: 88B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 728KB - Virtual size: 727KB

.rsrc
Size: 2.8MB - Virtual size: 2.8MB