cf57f777ea8eb102a9fa03561b354a34_JaffaCakes118

Sharing

Copy URL Twitter E-mail

General

Target

cf57f777ea8eb102a9fa03561b354a34_JaffaCakes118
Size

139KB
MD5

cf57f777ea8eb102a9fa03561b354a34
SHA1

5e1787d8d129d638f49ce953668826062bfcf353
SHA256

9b13ae48ea6ade9046bc8fbfd725f385805223c03e4e3cb9907a43d03d9d1603
SHA512

d602a8f74af3704eea3851cfec645e171cd4f5fdd653ec7fb9ef833371bd9827e2d28e282e64a7a156d273f6e70470179caedaffa123675bb62a1fab937a9125
SSDEEP

3072:I+yM2SHCXzagvJKj1NvrJ4JoIc0pp6yjTz+qY/KSzr1ndeENT:lFHezagv8JbIc0pEsuuSzJF

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

cf57f777ea8eb102a9fa03561b354a34_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

75:4a:c1:04:f6:2e:f3:bc:45:74:91:39:0d:13:39:73
Certificate

Issuer

CN=Avira GmbH

Not Before

10/02/2011, 18:10

Not After

31/12/2039, 23:59

Subject

CN=Avira GmbH

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

53:51:18:8d:28:11:ad:1a:ef:c4:39:e1:68:06:1f:9b:bf:65:eb:64
Signer

Actual PE Digest

53:51:18:8d:28:11:ad:1a:ef:c4:39:e1:68:06:1f:9b:bf:65:eb:64

Digest Algorithm

sha1

PE Digest Matches

true

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: 136KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 130KB - Virtual size: 132KB

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: 67KB - Virtual size: 156KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 81KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

75:4a:c1:04:f6:2e:f3:bc:45:74:91:39:0d:13:39:73Certificate

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

53:51:18:8d:28:11:ad:1a:ef:c4:39:e1:68:06:1f:9b:bf:65:eb:64Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 136KB

UPX1 Size: 130KB - Virtual size: 132KB

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

Headers

File Characteristics

Sections

.text Size: 67KB - Virtual size: 156KB

.rdata Size: 7KB - Virtual size: 6KB

.data Size: 81KB - Virtual size: 84KB

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

75:4a:c1:04:f6:2e:f3:bc:45:74:91:39:0d:13:39:73
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

53:51:18:8d:28:11:ad:1a:ef:c4:39:e1:68:06:1f:9b:bf:65:eb:64
Signer

UPX0
Size: - Virtual size: 136KB

UPX1
Size: 130KB - Virtual size: 132KB

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

.text
Size: 67KB - Virtual size: 156KB

.rdata
Size: 7KB - Virtual size: 6KB

.data
Size: 81KB - Virtual size: 84KB

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