1a3f556bc3856c1523dedcd4ded32279_JaffaCakes118

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General

Target

1a3f556bc3856c1523dedcd4ded32279_JaffaCakes118
Size

237KB
MD5

1a3f556bc3856c1523dedcd4ded32279
SHA1

9ea6521940e453c6df1b0d135a1a9a82167d4ca0
SHA256

ebd45a83ae26fb94e592263ddb7f8e6d95bddc374d977d57e6078b4e64d87e94
SHA512

67fc20673f2366aaa82c140604ec4a06cba4b746b01faa8a438628bc4c84ffcd2f6faf73392c4c5864c650efc1c10305bc030d8c41ad892670f50394033a8f0b
SSDEEP

6144:n03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncB0jk4RwUx/Ye9Q:nc1udnLSg03ymK2Ilm1F4a4k+jk4RL/8

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

1a3f556bc3856c1523dedcd4ded32279_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

22:e4:9c:51:dc:d7:1b:05:71:3a:af:78:65:82:d1:35
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

01/04/2011, 00:00 UTC

Not After

19/05/2013, 23:59 UTC

Subject

CN=Pinball Corporation.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Pinball Corporation.,L=Bellevue,ST=Washington,C=US

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 UTC

Not After

07/02/2020, 23:59 UTC

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

0b:14:75:c6:1d:05:dd:a2:48:43:99:3a:2a:fd:de:1b:69:a1:87:04
Signer

Actual PE Digest

0b:14:75:c6:1d:05:dd:a2:48:43:99:3a:2a:fd:de:1b:69:a1:87:04

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 308KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 225KB - Virtual size: 228KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 8KB

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 365KB - Virtual size: 364KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 52KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

22:e4:9c:51:dc:d7:1b:05:71:3a:af:78:65:82:d1:35Certificate

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

0b:14:75:c6:1d:05:dd:a2:48:43:99:3a:2a:fd:de:1b:69:a1:87:04Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 308KB

UPX1 Size: 225KB - Virtual size: 228KB

.rsrc Size: 7KB - Virtual size: 8KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 365KB - Virtual size: 364KB

.rdata Size: 73KB - Virtual size: 73KB

.data Size: 10KB - Virtual size: 20KB

.rsrc Size: 52KB - Virtual size: 52KB

We care about your privacy.

22:e4:9c:51:dc:d7:1b:05:71:3a:af:78:65:82:d1:35
Certificate

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

0b:14:75:c6:1d:05:dd:a2:48:43:99:3a:2a:fd:de:1b:69:a1:87:04
Signer

UPX0
Size: - Virtual size: 308KB

UPX1
Size: 225KB - Virtual size: 228KB

.rsrc
Size: 7KB - Virtual size: 8KB

.text
Size: 365KB - Virtual size: 364KB

.rdata
Size: 73KB - Virtual size: 73KB

.data
Size: 10KB - Virtual size: 20KB

.rsrc
Size: 52KB - Virtual size: 52KB