397d0d905a89b76fbb3ef604d0fc1bb2

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General

Target

397d0d905a89b76fbb3ef604d0fc1bb2
Size

81KB
MD5

397d0d905a89b76fbb3ef604d0fc1bb2
SHA1

4e0e79030e890b067e62b2a09b501326fa61d88a
SHA256

f0104750440daa16a8634be2b813ca0f43a36c8f89555107db940d04f39b534f
SHA512

0f14658abe5ac905a538dc87b77fdfca0cb10945e5383ca542f0087a35ad1553ad8026f444f45f3f35adeaf0485dbc31ef428f2a2d40588fb06d2ef209ba1662
SSDEEP

1536:lI2VBJ9DnDNb9gs3ryqjfSkZY5I7b91vFRur/AcAVsjO63KC:dVf97x9rGqjfS07bPFRI/AV2OnC

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

397d0d905a89b76fbb3ef604d0fc1bb2
.exe windows:4 windows x86 arch:x86

Code Sign

70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bf
Certificate

Issuer

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

Not Before

29/01/1996, 00:00

Not After

01/08/2028, 23:59

Subject

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

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

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2008, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0a
Certificate

Issuer

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

Not Before

16/07/2004, 00:00

Not After

15/07/2009, 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

7f:7b:a7:10:b2:de:94:e6:46:18:98:8a:4f:c1:bd:bd
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

26/04/2005, 00:00

Not After

26/04/2006, 23:59

Subject

CN=Zango,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Zango,O=Zango,L=Bellevue,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2c:38:79:5c:ef:d4:ee:1e:75:c5:61:79:77:2c:42:46:ce:b1:0e:72
Signer

Actual PE Digest

2c:38:79:5c:ef:d4:ee:1e:75:c5:61:79:77:2c:42:46:ce:b1:0e:72

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 116KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 60KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 92KB - Virtual size: 90KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bfCertificate

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

Extended Key Usages

Key Usages

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88Certificate

Extended Key Usages

Key Usages

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0aCertificate

Extended Key Usages

Key Usages

7f:7b:a7:10:b2:de:94:e6:46:18:98:8a:4f:c1:bd:bdCertificate

Extended Key Usages

Key Usages

2c:38:79:5c:ef:d4:ee:1e:75:c5:61:79:77:2c:42:46:ce:b1:0e:72Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 116KB

UPX1 Size: 60KB - Virtual size: 64KB

.rsrc Size: 13KB - Virtual size: 16KB

Headers

File Characteristics

Sections

.text Size: 92KB - Virtual size: 90KB

.rdata Size: 32KB - Virtual size: 30KB

.data Size: 20KB - Virtual size: 27KB

.rsrc Size: 16KB - Virtual size: 12KB

70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bf
Certificate

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

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0a
Certificate

7f:7b:a7:10:b2:de:94:e6:46:18:98:8a:4f:c1:bd:bd
Certificate

2c:38:79:5c:ef:d4:ee:1e:75:c5:61:79:77:2c:42:46:ce:b1:0e:72
Signer

UPX0
Size: - Virtual size: 116KB

UPX1
Size: 60KB - Virtual size: 64KB

.rsrc
Size: 13KB - Virtual size: 16KB

.text
Size: 92KB - Virtual size: 90KB

.rdata
Size: 32KB - Virtual size: 30KB

.data
Size: 20KB - Virtual size: 27KB

.rsrc
Size: 16KB - Virtual size: 12KB