UltraViewer_Desktop[.]exe

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General

Target

UltraViewer_Desktop.exe
Size

712KB
MD5

c753b2468a4081ae9e5fa1166cbc138b
SHA1

8574dee6ea36bf775fb85ab4e73f5b0b5deee17d
SHA256

ce1dbf26860be53a59b272f74ce04244b95cb12c06d3c95116bdc24e83f7e8cd
SHA512

80cb838aec3e3465e353a06752008dc7f740729ef5cc4a0f8ed62f0f6fb06f81be38f5a5a0944ee8fbc7cc672f314c65c70dcbcbb6bb1e6efdb3fc365dfe59f9
SSDEEP

12288:T+iwSh2LW+L/5C9fDzyP5Bk3CBNB4t4tZgGx+u5Sy5P+WgM79XPwXs31PQsIArQ3:TnwxD/QlDz85Bk3KB4ta2U9P+WgM71w1

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/Device/HarddiskVolume4/Program Files (x86)/UltraViewer/UltraViewer_Desktop.exe	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/out.upx

Files

UltraViewer_Desktop.exe
.zip

Password: India@2023@@
Device/HarddiskVolume4/Program Files (x86)/UltraViewer/UltraViewer_Desktop.exe
.exe windows:4 windows x86 arch:x86

Password: India@2023@@

Code Sign

ff:b1:3b:d7:c2:7c:8a:81:ec:1d:39:5b:3b:5e:fd:f3
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

14/02/2020, 00:00

Not After

13/02/2021, 23:59

Subject

CN=DUC FABULOUS CO.\,LTD,O=DUC FABULOUS CO.\,LTD,POSTALCODE=100000,STREET=4\, Lane 179 Minh Khai Street\,,L=Ha Noi,C=VN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/11/2018, 00:00

Not After

31/12/2030, 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

02/05/2019, 00:00

Not After

01/08/2030, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #1,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

63:20:60:9a:af:da:f4:c9:f5:bb:ef:c3:54:10:a3:43:08:27:08:b5
Signer

Actual PE Digest

63:20:60:9a:af:da:f4:c9:f5:bb:ef:c3:54:10:a3:43:08:27:08:b5

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: 2.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 685KB - Virtual size: 688KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 164KB - Virtual size: 168KB

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: 3.0MB - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 89KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 168KB - Virtual size: 164KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
manifest.json

Sharing

General

Malware Config

Signatures

Files

Password: India@2023@@

Password: India@2023@@

Code Sign

ff:b1:3b:d7:c2:7c:8a:81:ec:1d:39:5b:3b:5e:fd:f3Certificate

Extended Key Usages

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08Certificate

Extended Key Usages

Key Usages

63:20:60:9a:af:da:f4:c9:f5:bb:ef:c3:54:10:a3:43:08:27:08:b5Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.6MB

UPX1 Size: 685KB - Virtual size: 688KB

.rsrc Size: 164KB - Virtual size: 168KB

Headers

File Characteristics

Sections

.text Size: 3.0MB - Virtual size: 3.0MB

.data Size: 4KB - Virtual size: 89KB

.rsrc Size: 168KB - Virtual size: 164KB

ff:b1:3b:d7:c2:7c:8a:81:ec:1d:39:5b:3b:5e:fd:f3
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

63:20:60:9a:af:da:f4:c9:f5:bb:ef:c3:54:10:a3:43:08:27:08:b5
Signer

UPX0
Size: - Virtual size: 2.6MB

UPX1
Size: 685KB - Virtual size: 688KB

.rsrc
Size: 164KB - Virtual size: 168KB

.text
Size: 3.0MB - Virtual size: 3.0MB

.data
Size: 4KB - Virtual size: 89KB

.rsrc
Size: 168KB - Virtual size: 164KB