TreeSizeFree[.]exe

Sharing

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General

Target

TreeSizeFree.exe
Size

7.2MB
MD5

e31df4a1dcb48483429e4348b9cb7083
SHA1

5569fa42fffeb7a0013070025608b1f059a5ed46
SHA256

51707a86f2154dbb186050d11d519a7d8201faed771d8c55a5c9fdd73327c03a
SHA512

f8858e8df2579bbf796ae26824563b0c1735436fa7ff3e73d771d3be12e0ba9750f60d5370d20bde8c3cf742866653c8a64f61ecd35cb18030d3a25b64dc66e2
SSDEEP

196608:biWnM39ATrilLChJ9l/OE85VnoZpsnqNHk:ryI1l/3X+D

Score

8^/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

Files

TreeSizeFree.exe
.exe windows x86

Code Sign

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

15/06/2016, 00:00

Not After

15/06/2024, 00:00

Subject

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

77:00:6a:fb:54:16:03:51:95:78:42:49
Certificate

Issuer

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Not Before

29/10/2018, 16:49

Not After

29/01/2022, 16:49

Subject

SERIALNUMBER=HRB 4920,CN=JAM Software GmbH,O=JAM Software GmbH,STREET=Am Wissenschaftspark 26,L=Trier,ST=Rheinland-Pfalz,C=DE,1.3.6.1.4.1.311.60.2.1.1=#1308576974746c696368,1.3.6.1.4.1.311.60.2.1.2=#130f526865696e6c616e642d5066616c7a,1.3.6.1.4.1.311.60.2.1.3=#13024445,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:a8:f7:25:76:dc:7b:14:7a:18:63:9e:8d:4d:eb:37
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

28/01/2021, 11:08

Not After

01/03/2032, 11:08

Subject

CN=Globalsign TSA for CodeSign1 - R6,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20/06/2018, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

10/12/2014, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

06:0e:3f:e3:19:e7:d7:c6:99:92:cd:65:a3:f0:02:96:2e:65:c6:6c:de:57:e1:da:fc:1c:95:80:e0:3d:ca:6b
Signer

Actual PE Digest

06:0e:3f:e3:19:e7:d7:c6:99:92:cd:65:a3:f0:02:96:2e:65:c6:6c:de:57:e1:da:fc:1c:95:80:e0:3d:ca:6b

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=HRB 4920,CN=JAM Software GmbH,O=JAM Software GmbH,STREET=Am Wissenschaftspark 26,L=Trier,ST=Rheinland-Pfalz,C=DE,1.3.6.1.4.1.311.60.2.1.1=#1308576974746c696368,1.3.6.1.4.1.311.60.2.1.2=#130f526865696e6c616e642d5066616c7a,1.3.6.1.4.1.311.60.2.1.3=#13024445,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

23/08/2021, 12:53
Valid: true

Chain 1

SERIALNUMBER=HRB 4920,CN=JAM Software GmbH,O=JAM Software GmbH,STREET=Am Wissenschaftspark 26,L=Trier,ST=Rheinland-Pfalz,C=DE,1.3.6.1.4.1.311.60.2.1.1=#1308576974746c696368,1.3.6.1.4.1.311.60.2.1.2=#130f526865696e6c616e642d5066616c7a,1.3.6.1.4.1.311.60.2.1.3=#13024445,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 21.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 7.1MB - Virtual size: 7.1MB

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

Sharing

General

Malware Config

Signatures

Files

Code Sign

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0fCertificate

Extended Key Usages

Key Usages

77:00:6a:fb:54:16:03:51:95:78:42:49Certificate

Extended Key Usages

Key Usages

01:a8:f7:25:76:dc:7b:14:7a:18:63:9e:8d:4d:eb:37Certificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51Certificate

Key Usages

06:0e:3f:e3:19:e7:d7:c6:99:92:cd:65:a3:f0:02:96:2e:65:c6:6c:de:57:e1:da:fc:1c:95:80:e0:3d:ca:6bSigner

Signature Validations

Verification

23/08/2021, 12:53 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 21.6MB

UPX1 Size: 7.1MB - Virtual size: 7.1MB

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

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

77:00:6a:fb:54:16:03:51:95:78:42:49
Certificate

01:a8:f7:25:76:dc:7b:14:7a:18:63:9e:8d:4d:eb:37
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

06:0e:3f:e3:19:e7:d7:c6:99:92:cd:65:a3:f0:02:96:2e:65:c6:6c:de:57:e1:da:fc:1c:95:80:e0:3d:ca:6b
Signer

23/08/2021, 12:53
Valid: true

UPX0
Size: - Virtual size: 21.6MB

UPX1
Size: 7.1MB - Virtual size: 7.1MB

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