a0fcf1a92a298c7b0a16eaef6f1e8550_JaffaCakes118

Sharing

Copy URL Twitter E-mail

General

Target

a0fcf1a92a298c7b0a16eaef6f1e8550_JaffaCakes118
Size

234KB
MD5

a0fcf1a92a298c7b0a16eaef6f1e8550
SHA1

259fc606c5b4d1c92cd1b27b2d3908047672eb5f
SHA256

a85e500a415abaed4bbe4e28f2f34761907f0dca139f0a2d934008b1e7c89d8f
SHA512

6e1e6c6c0a5ee0da44169671c3a635179ab6708bbdfdd913d8636fe2b6d70ae34927e3b49ff2ec15be34c5efb138179fcb5929bcf660763a383d872352427af9
SSDEEP

6144:SrFouxfitoj9CC0AlECutbpTURko56xO0mOZn:7udiyIPpTUH56xO0mQn

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

a0fcf1a92a298c7b0a16eaef6f1e8550_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

c6:6f:54:ee:53:21:fa:cd:05:ca:99:e5:ef:f9:b3:f6:b8:4a:05:77
Signer

Actual PE Digest

c6:6f:54:ee:53:21:fa:cd:05:ca:99:e5:ef:f9:b3:f6:b8:4a:05:77

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: 332KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 222KB - Virtual size: 224KB

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: 305KB - Virtual size: 304KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 99KB - Virtual size: 99KB

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: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 30KB - Virtual size: 29KB

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

c6:6f:54:ee:53:21:fa:cd:05:ca:99:e5:ef:f9:b3:f6:b8:4a:05:77Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 332KB

UPX1 Size: 222KB - Virtual size: 224KB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 305KB - Virtual size: 304KB

.rdata Size: 99KB - Virtual size: 99KB

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

.rsrc Size: 72KB - Virtual size: 72KB

.reloc Size: 30KB - Virtual size: 29KB

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

c6:6f:54:ee:53:21:fa:cd:05:ca:99:e5:ef:f9:b3:f6:b8:4a:05:77
Signer

UPX0
Size: - Virtual size: 332KB

UPX1
Size: 222KB - Virtual size: 224KB

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

.text
Size: 305KB - Virtual size: 304KB

.rdata
Size: 99KB - Virtual size: 99KB

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

.rsrc
Size: 72KB - Virtual size: 72KB

.reloc
Size: 30KB - Virtual size: 29KB