8ec93d834418c46ea5cc6e2914499632_JaffaCakes118

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General

Target

8ec93d834418c46ea5cc6e2914499632_JaffaCakes118
Size

258KB
MD5

8ec93d834418c46ea5cc6e2914499632
SHA1

2ff3d5b44b764a60c994c37d226a3325f5c51c66
SHA256

c8bf6a4c5d8ee65223a16763dc74b3eea96a426e99bc6ac11fb8da169e9adaeb
SHA512

7e61bc71d1c692e862edb689615ec292707482e6b5194b978b790cdc965533a12e999f084bbb552387e4e672a3b0a5b4b74e11414b95747dc1a4ec100009c23e
SSDEEP

6144:ehJMAgq30lf9cwyRjUTZ3mdL3L+84q9+ex6AK+:mIA5hLj4Uhx6

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

8ec93d834418c46ea5cc6e2914499632_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

05:e6:71:75:3c:f9:bb:1d:76:a8:c5:56:52:89:27:20
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

22/12/2010, 00:00

Not After

21/12/2012, 23:59

Subject

CN=appbundler.com,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Ops,O=appbundler.com,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

Not After

07/02/2020, 23:59

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

7b:3b:61:a3:a5:4b:31:d1:b2:6a:29:e8:fe:5f:c0:cc:be:c1:8f:77
Signer

Actual PE Digest

7b:3b:61:a3:a5:4b:31:d1:b2:6a:29:e8:fe:5f:c0:cc:be:c1:8f:77

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 380KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 246KB - Virtual size: 248KB

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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 369KB - Virtual size: 369KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 103KB - Virtual size: 102KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 77KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

05:e6:71:75:3c:f9:bb:1d:76:a8:c5:56:52:89:27:20Certificate

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

7b:3b:61:a3:a5:4b:31:d1:b2:6a:29:e8:fe:5f:c0:cc:be:c1:8f:77Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 380KB

UPX1 Size: 246KB - Virtual size: 248KB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 369KB - Virtual size: 369KB

.rdata Size: 103KB - Virtual size: 102KB

.data Size: 14KB - Virtual size: 24KB

.rsrc Size: 77KB - Virtual size: 77KB

.reloc Size: 32KB - Virtual size: 31KB

05:e6:71:75:3c:f9:bb:1d:76:a8:c5:56:52:89:27:20
Certificate

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

7b:3b:61:a3:a5:4b:31:d1:b2:6a:29:e8:fe:5f:c0:cc:be:c1:8f:77
Signer

UPX0
Size: - Virtual size: 380KB

UPX1
Size: 246KB - Virtual size: 248KB

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

.text
Size: 369KB - Virtual size: 369KB

.rdata
Size: 103KB - Virtual size: 102KB

.data
Size: 14KB - Virtual size: 24KB

.rsrc
Size: 77KB - Virtual size: 77KB

.reloc
Size: 32KB - Virtual size: 31KB