b5de4ea91c527bd1845c2c32c17fb2f8_JaffaCakes118

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General

Target

b5de4ea91c527bd1845c2c32c17fb2f8_JaffaCakes118
Size

131KB
MD5

b5de4ea91c527bd1845c2c32c17fb2f8
SHA1

b3bd10b111dc8e11a6f2ef06f265543c0e9c93cc
SHA256

087c4bac97dfb8febd69db65ff1d7ae8b67f6c346496e6dea8805b93564d6a8e
SHA512

e249b33b3589cf8bf6d512d668a12fcd3edcf4674db73f274d2f2fef3c44d9bcf3a7feded851352206faf7bcac776a3eed68d89f1685011d4597baaa3f19e2d3
SSDEEP

3072:eOqil2mcyNHXqfZHqHu7h4m+a2DoTZUU/EyaOdq:aG9NHXQeu7mS2GU0hA

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

b5de4ea91c527bd1845c2c32c17fb2f8_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

47:09:85:6b:5c:6e:8b:57:ba:82:3d:8a:16:f7:cb:f9
Certificate

Issuer

CN=Avast1Alabast

Not Before

24/02/2011, 08:46

Not After

31/12/2039, 23:59

Subject

CN=Avast1Alabast

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

bb:9c:cd:4b:e2:dc:d0:af:b2:43:90:88:32:9e:38:47:ba:8d:a2:e4
Signer

Actual PE Digest

bb:9c:cd:4b:e2:dc:d0:af:b2:43:90:88:32:9e:38:47:ba:8d:a2:e4

Digest Algorithm

sha1

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 144KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 121KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - 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_32BIT_MACHINE

Sections

.text
Size: 46KB - Virtual size: 152KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 95KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

47:09:85:6b:5c:6e:8b:57:ba:82:3d:8a:16:f7:cb:f9Certificate

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

bb:9c:cd:4b:e2:dc:d0:af:b2:43:90:88:32:9e:38:47:ba:8d:a2:e4Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 144KB

UPX1 Size: 121KB - Virtual size: 124KB

.rsrc Size: 5KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 46KB - Virtual size: 152KB

.rdata Size: 3KB - Virtual size: 2KB

.data Size: 95KB - Virtual size: 96KB

.rsrc Size: 4KB - Virtual size: 8KB

47:09:85:6b:5c:6e:8b:57:ba:82:3d:8a:16:f7:cb:f9
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

bb:9c:cd:4b:e2:dc:d0:af:b2:43:90:88:32:9e:38:47:ba:8d:a2:e4
Signer

UPX0
Size: - Virtual size: 144KB

UPX1
Size: 121KB - Virtual size: 124KB

.rsrc
Size: 5KB - Virtual size: 8KB

.text
Size: 46KB - Virtual size: 152KB

.rdata
Size: 3KB - Virtual size: 2KB

.data
Size: 95KB - Virtual size: 96KB

.rsrc
Size: 4KB - Virtual size: 8KB