ef3c72219a188fc2ae4919a58a58529d_JaffaCakes118

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General

Target

ef3c72219a188fc2ae4919a58a58529d_JaffaCakes118
Size

50KB
MD5

ef3c72219a188fc2ae4919a58a58529d
SHA1

9438694e181e9be0ef1161e7e487b97d89067dc3
SHA256

d2d10d130a968de61a17df22efff7525316df6a4310bd8d5f3867aefc2c32fad
SHA512

f9420afcabe17968c41e28991e20176de7fb1570b739d1656550c1a7acba9f1b0b665c34709a69824668ec1934dd35a472f3343f7414bb951ae75ea7a77d73ef
SSDEEP

768:+hfU3TGncFvej0GdOrVa/aUa8IHyAQhWz0iT5IsVONB1CTGf8ULzbS:+MancFveCiLgROiT5IsVO16Gf5P2

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
sample	acprotect

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

ef3c72219a188fc2ae4919a58a58529d_JaffaCakes118
.dll windows:4 windows x86 arch:x86

Code Sign

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

33:2b:73:95:83:1c:fa:9c:ec:1e:cb:70:68:80:ed
Certificate

Issuer

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

Not Before

12/03/2009, 00:00

Not After

23/05/2011, 23:59

Subject

CN=Cisco Systems\, Inc.,OU=Endpoint Security Engineering,O=Cisco Systems\, Inc.,L=Boxborough,ST=Massachusetts,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

81:fd:5f:53:2b:13:b0:af:2e:be:f8:d6:cc:01:b6:c1:9d:08:05:9c
Signer

Actual PE Digest

81:fd:5f:53:2b:13:b0:af:2e:be:f8:d6:cc:01:b6:c1:9d:08:05:9c

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Exports

Exports

csd_detach
csd_free
csd_get_version
csd_get_version_buf
csd_init
csd_prelogin
csd_run
csd_setarg

Sections

UPX0
Size: - Virtual size: 108KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 42KB - Virtual size: 44KB

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
.dll windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Sections

.text
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

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

33:2b:73:95:83:1c:fa:9c:ec:1e:cb:70:68:80:edCertificate

Extended Key Usages

81:fd:5f:53:2b:13:b0:af:2e:be:f8:d6:cc:01:b6:c1:9d:08:05:9cSigner

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

UPX0 Size: - Virtual size: 108KB

UPX1 Size: 42KB - Virtual size: 44KB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 68KB - Virtual size: 68KB

.rdata Size: 20KB - Virtual size: 20KB

.data Size: 14KB - Virtual size: 30KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 5KB - Virtual size: 5KB

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

33:2b:73:95:83:1c:fa:9c:ec:1e:cb:70:68:80:ed
Certificate

81:fd:5f:53:2b:13:b0:af:2e:be:f8:d6:cc:01:b6:c1:9d:08:05:9c
Signer

UPX0
Size: - Virtual size: 108KB

UPX1
Size: 42KB - Virtual size: 44KB

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

.text
Size: 68KB - Virtual size: 68KB

.rdata
Size: 20KB - Virtual size: 20KB

.data
Size: 14KB - Virtual size: 30KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 5KB - Virtual size: 5KB