b8a89ce7446844d9bb1aa09e52d398fb_JaffaCakes118

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General

Target

b8a89ce7446844d9bb1aa09e52d398fb_JaffaCakes118
Size

391KB
MD5

b8a89ce7446844d9bb1aa09e52d398fb
SHA1

0f11426ee22e5329777f661a54f04bb6df03942e
SHA256

4b3cbc3a79759d740abdea18e3097147ea5d3d15cfc867bdb50d7b285cad8218
SHA512

179d7fd5fb194851ef8bc5ba4a88bd3d18e47fc6b66db1b893bb1d31628334ea6a9738bcc7b7318d523b69b6fadd5e00d23e51e537d2c8370dfcf67d5d550cc6
SSDEEP

12288:m4D2IGJWBhRWXmJxF44ZgDx25b2M9hakj:/3GiHdJxdZgw5b22Uu

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

b8a89ce7446844d9bb1aa09e52d398fb_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

50:e0:a5:92:ec:64:3f:b9:44:54:78:2d:4a:dd:5c:e5
Certificate

Issuer

CN=ngvifdfiw

Not Before

02/03/2011, 22:01

Not After

31/12/2039, 23:59

Subject

CN=ngvifdfiw

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

f3:34:d6:57:24:21:7d:67:45:3f:92:09:54:42:78:9e:0b:c3:c5:82
Signer

Actual PE Digest

f3:34:d6:57:24:21:7d:67:45:3f:92:09:54:42:78:9e:0b:c3:c5:82

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: 1.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 371KB - Virtual size: 372KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 16KB

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

DATA
Size: 87KB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

CODE
Size: 319KB - Virtual size: 318KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

BSS
Size: - Virtual size: 7KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 15KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

50:e0:a5:92:ec:64:3f:b9:44:54:78:2d:4a:dd:5c:e5Certificate

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

f3:34:d6:57:24:21:7d:67:45:3f:92:09:54:42:78:9e:0b:c3:c5:82Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.4MB

UPX1 Size: 371KB - Virtual size: 372KB

.rsrc Size: 16KB - Virtual size: 16KB

Headers

File Characteristics

Sections

DATA Size: 87KB - Virtual size: 1.4MB

CODE Size: 319KB - Virtual size: 318KB

BSS Size: - Virtual size: 7KB

.idata Size: 7KB - Virtual size: 7KB

.tls Size: 512B - Virtual size: 4KB

.rdata Size: 512B - Virtual size: 4KB

.rsrc Size: 15KB - Virtual size: 16KB

50:e0:a5:92:ec:64:3f:b9:44:54:78:2d:4a:dd:5c:e5
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

f3:34:d6:57:24:21:7d:67:45:3f:92:09:54:42:78:9e:0b:c3:c5:82
Signer

UPX0
Size: - Virtual size: 1.4MB

UPX1
Size: 371KB - Virtual size: 372KB

.rsrc
Size: 16KB - Virtual size: 16KB

DATA
Size: 87KB - Virtual size: 1.4MB

CODE
Size: 319KB - Virtual size: 318KB

BSS
Size: - Virtual size: 7KB

.idata
Size: 7KB - Virtual size: 7KB

.tls
Size: 512B - Virtual size: 4KB

.rdata
Size: 512B - Virtual size: 4KB

.rsrc
Size: 15KB - Virtual size: 16KB