1f0a8a021cf4a84beacabb9df28e6e78_JaffaCakes118

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General

Target

1f0a8a021cf4a84beacabb9df28e6e78_JaffaCakes118
Size

332KB
MD5

1f0a8a021cf4a84beacabb9df28e6e78
SHA1

4980cfa53cf6967a52d78c9926e88914ef88de51
SHA256

5b75ea1d00aa030313ff0d5e5def032b14b2f8841d8c37bcd685ce54c2d253a0
SHA512

028f32aec4b9769b4c0f7aed4cb0f2eb490a814c707c6390da62efc66e0140db06260349f23d8e5cc79f896d641186a78d94071b7ad2b1e0d5d1843c1821cf74
SSDEEP

6144:FfFHmvVuMkmicCVdJwO3N0CFerqnws5REWC1vXq1g8FFbEqvSXz:FfFHm8MkmCLJ90C4qnwgXiG7Aqvy

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

1f0a8a021cf4a84beacabb9df28e6e78_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

9f:ea:c8:11:b0:f1:62:47:a5:fc:20:d8:05:23:ac:e6
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

05-05-2015 00:00

Not After

31-12-2015 23:59

Subject

CN=COMODO Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

41:e4:f3:47:8c:eb:8f:3b:8b:87:e0:ab:04:a7:ac:cf
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

25-07-2014 00:00

Not After

23-08-2017 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

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

d5:2c:5e:2e:27:3b:d4:b1:b7:8e:09:e4:96:d8:cc:ff:28:ef:3c:da
Signer

Actual PE Digest

d5:2c:5e:2e:27:3b:d4:b1:b7:8e:09:e4:96:d8:cc:ff:28:ef:3c:da

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: 504KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 268KB - Virtual size: 268KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 53KB - Virtual size: 56KB

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: 456KB - Virtual size: 456KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 109KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 112KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

9f:ea:c8:11:b0:f1:62:47:a5:fc:20:d8:05:23:ac:e6Certificate

Extended Key Usages

Key Usages

41:e4:f3:47:8c:eb:8f:3b:8b:87:e0:ab:04:a7:ac:cfCertificate

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

d5:2c:5e:2e:27:3b:d4:b1:b7:8e:09:e4:96:d8:cc:ff:28:ef:3c:daSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 504KB

UPX1 Size: 268KB - Virtual size: 268KB

.rsrc Size: 53KB - Virtual size: 56KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 456KB - Virtual size: 456KB

.rdata Size: 109KB - Virtual size: 109KB

.data Size: 12KB - Virtual size: 23KB

.rsrc Size: 112KB - Virtual size: 112KB

.reloc Size: 44KB - Virtual size: 44KB

9f:ea:c8:11:b0:f1:62:47:a5:fc:20:d8:05:23:ac:e6
Certificate

41:e4:f3:47:8c:eb:8f:3b:8b:87:e0:ab:04:a7:ac:cf
Certificate

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

d5:2c:5e:2e:27:3b:d4:b1:b7:8e:09:e4:96:d8:cc:ff:28:ef:3c:da
Signer

UPX0
Size: - Virtual size: 504KB

UPX1
Size: 268KB - Virtual size: 268KB

.rsrc
Size: 53KB - Virtual size: 56KB

.text
Size: 456KB - Virtual size: 456KB

.rdata
Size: 109KB - Virtual size: 109KB

.data
Size: 12KB - Virtual size: 23KB

.rsrc
Size: 112KB - Virtual size: 112KB

.reloc
Size: 44KB - Virtual size: 44KB