5a1cf135e862851021201f506b4c2e01

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General

Target

5a1cf135e862851021201f506b4c2e01
Size

663KB
MD5

5a1cf135e862851021201f506b4c2e01
SHA1

2a47e9d17c42304e8b4143fe303380cdf5b66cf9
SHA256

3a03dbd1c491bb24b66b4232f4b562c42330fb22855ffd939b013c1fe2ba4f96
SHA512

d2bb7df416be5ef35690513724795d25cff779d8ccc85798bdd77508654ea4f16d85f5a328e49c46e40cbf9a5156f5ca6149401722288d24b8739ec3703d01a3
SSDEEP

12288:oxabLZafFMxiSf50n1Yh0CsPmwj0hP98EG5sguDYhmUYBP3Z2G48999c:oxuUFMxlCpP/aP98r5sguiE8G4S99c

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

5a1cf135e862851021201f506b4c2e01
.exe windows:5 windows x86 arch:x86

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

07/06/2005, 08:09

Not After

30/05/2020, 10:48

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
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

10/05/2010, 00:00

Not After

10/05/2015, 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

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
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

24/08/2011, 00:00

Not After

30/05/2020, 10:48

Subject

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

86:ef:ab:0f:9a:06:ed:62:a2:d7:d8:1b:f3:d2:51:df
Certificate

Issuer

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

21/08/2012, 00:00

Not After

21/08/2013, 23:59

Subject

CN=XENIUM,O=XENIUM,POSTALCODE=51-145,STREET=Al. Jana Kasprowicza 94,L=Wrocław,ST=dolnośląskie,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

7f:2f:2d:e6:9e:0d:bf:00:20:6a:8e:59:34:ca:7c:4a:85:90:45:e6
Signer

Actual PE Digest

7f:2f:2d:e6:9e:0d:bf:00:20:6a:8e:59:34:ca:7c:4a:85:90:45:e6

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_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 1.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 632KB - Virtual size: 632KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 28KB

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_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 300KB - Virtual size: 299KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 51KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4bCertificate

Key Usages

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:beCertificate

Extended Key Usages

Key Usages

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bbCertificate

Extended Key Usages

Key Usages

86:ef:ab:0f:9a:06:ed:62:a2:d7:d8:1b:f3:d2:51:dfCertificate

Extended Key Usages

Key Usages

7f:2f:2d:e6:9e:0d:bf:00:20:6a:8e:59:34:ca:7c:4a:85:90:45:e6Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.1MB

UPX1 Size: 632KB - Virtual size: 632KB

.rsrc Size: 24KB - Virtual size: 28KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 300KB - Virtual size: 299KB

.rdata Size: 51KB - Virtual size: 51KB

.data Size: 6KB - Virtual size: 18KB

.rsrc Size: 1.3MB - Virtual size: 1.3MB

.reloc Size: 20KB - Virtual size: 20KB

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

86:ef:ab:0f:9a:06:ed:62:a2:d7:d8:1b:f3:d2:51:df
Certificate

7f:2f:2d:e6:9e:0d:bf:00:20:6a:8e:59:34:ca:7c:4a:85:90:45:e6
Signer

UPX0
Size: - Virtual size: 1.1MB

UPX1
Size: 632KB - Virtual size: 632KB

.rsrc
Size: 24KB - Virtual size: 28KB

.text
Size: 300KB - Virtual size: 299KB

.rdata
Size: 51KB - Virtual size: 51KB

.data
Size: 6KB - Virtual size: 18KB

.rsrc
Size: 1.3MB - Virtual size: 1.3MB

.reloc
Size: 20KB - Virtual size: 20KB