cb376620f2b3ffd1232ef535db78a8ef

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General

Target

cb376620f2b3ffd1232ef535db78a8ef
Size

184KB
MD5

cb376620f2b3ffd1232ef535db78a8ef
SHA1

d9d37df8ef094f8899133932eba00291c77182ca
SHA256

41e6bd6e24ebf9e30809ebf224d57d02bfdb13570c67416b9eb1edc39158055d
SHA512

dbf3a7adef00d282ef0fb695bfe2ec843aa1dbb407feac18e0e2b42884cd976120c1c95dde2b1e34cc99543062ea7f6fe2108dffe9032de7fc0762daef915bc4
SSDEEP

3072:lv+p0rECdvcQ1F1naZ18a9grwEtx8jY6yYinLReF/jNe/Y2xGBu:lmUlOuFm18a9g7b886yYiLReFrNe/Y2B

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

cb376620f2b3ffd1232ef535db78a8ef
.exe windows:5 windows x86 arch:x86

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16/07/2004, 00:00

Not After

15/07/2014, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4f:ea:b5:57:30:a7:55:a4:56:fe:6c:18:a4:79:1c:1a
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

19/05/2009, 00:00

Not After

19/05/2011, 23:59

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

f2:32:2c:7c:15:ec:1d:d1:24:65:9a:7f:ed:ef:65:9d:63:63:7f:9d
Signer

Actual PE Digest

f2:32:2c:7c:15:ec:1d:d1:24:65:9a:7f:ed:ef:65:9d:63:63:7f:9d

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: 300KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 170KB - Virtual size: 172KB

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: 336KB - Virtual size: 336KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

4f:ea:b5:57:30:a7:55:a4:56:fe:6c:18:a4:79:1c:1aCertificate

Extended Key Usages

Key Usages

f2:32:2c:7c:15:ec:1d:d1:24:65:9a:7f:ed:ef:65:9d:63:63:7f:9dSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 300KB

UPX1 Size: 170KB - Virtual size: 172KB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 336KB - Virtual size: 336KB

.rdata Size: 68KB - Virtual size: 68KB

.data Size: 11KB - Virtual size: 21KB

.rsrc Size: 24KB - Virtual size: 23KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

4f:ea:b5:57:30:a7:55:a4:56:fe:6c:18:a4:79:1c:1a
Certificate

f2:32:2c:7c:15:ec:1d:d1:24:65:9a:7f:ed:ef:65:9d:63:63:7f:9d
Signer

UPX0
Size: - Virtual size: 300KB

UPX1
Size: 170KB - Virtual size: 172KB

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

.text
Size: 336KB - Virtual size: 336KB

.rdata
Size: 68KB - Virtual size: 68KB

.data
Size: 11KB - Virtual size: 21KB

.rsrc
Size: 24KB - Virtual size: 23KB