dd263a7e06da82897612f4348442703b_JaffaCakes118

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General

Target

dd263a7e06da82897612f4348442703b_JaffaCakes118
Size

6.9MB
MD5

dd263a7e06da82897612f4348442703b
SHA1

43242e2fa1bdec6711601fafbb220e3e3f64974f
SHA256

8a770b4d23ad9ebd4c35b4f95cc340263efcfdf0ae2b3f4e0da0e3f1bca49201
SHA512

f7ffdfc3a528d7a20870825f255454ad96b04c3c3a5237e5a6eded46da9b27c8f3e4bab0ea8077cfc0e304808111dd75b681df7a38d358584818477824bd3458
SSDEEP

98304:M4sDs+zhpv5+HAOpDfG6RCEa1LZWv3pFMghZyxLf8vhRPuuZgixe07uKPZMLydUY:eneAefDuLchpyJfeRPXFnSL88jlhFULt

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

dd263a7e06da82897612f4348442703b_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

38:38:9f:dd:c5:6d:f9:7b:dd:e5:24:f2:d7:66:ec:31
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

08/08/2017, 00:00

Not After

06/10/2020, 23:59

Subject

CN=Qingdao Ruanmei Network Technology Co.\,Ltd.,OU=IT,O=Qingdao Ruanmei Network Technology Co.\,Ltd.,L=Qingdao,ST=Shandong,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
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

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

02/05/2019, 00:00

Not After

01/08/2030, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #1,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

d5:7d:a4:57:d7:ee:a9:43:ba:72:43:e4:99:a4:7e:27:8c:08:4e:20:32:9d:a7:3e:0b:5e:f2:69:e1:ac:b5:fb
Signer

Actual PE Digest

d5:7d:a4:57:d7:ee:a9:43:ba:72:43:e4:99:a4:7e:27:8c:08:4e:20:32:9d:a7:3e:0b:5e:f2:69:e1:ac:b5:fb

Digest Algorithm

sha256

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: 3.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 6.4MB - Virtual size: 6.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 482KB - Virtual size: 484KB

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: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 859KB - Virtual size: 858KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 225KB - Virtual size: 234KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 13B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 5.9MB - Virtual size: 5.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 161KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

38:38:9f:dd:c5:6d:f9:7b:dd:e5:24:f2:d7:66:ec:31Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

d5:7d:a4:57:d7:ee:a9:43:ba:72:43:e4:99:a4:7e:27:8c:08:4e:20:32:9d:a7:3e:0b:5e:f2:69:e1:ac:b5:fbSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.0MB

UPX1 Size: 6.4MB - Virtual size: 6.4MB

.rsrc Size: 482KB - Virtual size: 484KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 2.2MB - Virtual size: 2.2MB

.rdata Size: 859KB - Virtual size: 858KB

.data Size: 225KB - Virtual size: 234KB

.tls Size: 512B - Virtual size: 13B

.gfids Size: 2KB - Virtual size: 2KB

.rsrc Size: 5.9MB - Virtual size: 5.9MB

.reloc Size: 161KB - Virtual size: 160KB

38:38:9f:dd:c5:6d:f9:7b:dd:e5:24:f2:d7:66:ec:31
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

d5:7d:a4:57:d7:ee:a9:43:ba:72:43:e4:99:a4:7e:27:8c:08:4e:20:32:9d:a7:3e:0b:5e:f2:69:e1:ac:b5:fb
Signer

UPX0
Size: - Virtual size: 3.0MB

UPX1
Size: 6.4MB - Virtual size: 6.4MB

.rsrc
Size: 482KB - Virtual size: 484KB

.text
Size: 2.2MB - Virtual size: 2.2MB

.rdata
Size: 859KB - Virtual size: 858KB

.data
Size: 225KB - Virtual size: 234KB

.tls
Size: 512B - Virtual size: 13B

.gfids
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 5.9MB - Virtual size: 5.9MB

.reloc
Size: 161KB - Virtual size: 160KB