LVL01B_WIN_N3323[.]exe

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General

Target

LVL01B_WIN_N3323.exe
Size

99.2MB
MD5

51a88588572cdf04378573f75372515e
SHA1

b66ceb9f63286f4b7263896db2d650f1384cbcae
SHA256

80960ac0e18697b6347d40c2b8cdf5e27e64e819807d884ae895d596bcb0e764
SHA512

d08d1b5e953a642625a1977ce2c296f814bf3895c9982612567aca369397136c1200268ff6f882fa96705b396f68d46950e399aae95af70bf6e7ca5c4db53d1a
SSDEEP

1572864:yLXj3jhc4cq6wjYAvZlMaDcsIWM4RGNDblpfuvD7H3Y1Zaq8tcyAGv4pLJvbbJ3w:GX+4BY/ssDbKv33Y1MqXyJKvZ3G607R

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

LVL01B_WIN_N3323.exe
.exe windows x86

Code Sign

11:bd:38:c3:8c:fa:65:b1:43:e0:f3:d9:6c:9f:87:f4
Certificate

Issuer

CN=Beatskillz

Not Before

07-06-2023 14:24

Not After

07-06-2024 14:44

Subject

CN=Beatskillz

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

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

Not Before

03-05-2023 00:00

Not After

02-08-2034 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

11:bd:38:c3:8c:fa:65:b1:43:e0:f3:d9:6c:9f:87:f4
Certificate

Issuer

CN=Beatskillz

Not Before

07-06-2023 14:24

Not After

07-06-2024 14:44

Subject

CN=Beatskillz

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

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

Not Before

03-05-2023 00:00

Not After

02-08-2034 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

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

0f:79:72:cf:5f:8b:d4:af:4f:dc:93:1d:20:a0:05:2f:cd:9d:24:3f:c3:e3:2e:0b:07:be:df:33:5d:ef:15:52
Signer

Actual PE Digest

0f:79:72:cf:5f:8b:d4:af:4f:dc:93:1d:20:a0:05:2f:cd:9d:24:3f:c3:e3:2e:0b:07:be:df:33:5d:ef:15:52

Digest Algorithm

sha256

PE Digest Matches

true

25:e8:fc:12:47:78:8c:12:ed:1d:16:b4:57:55:ec:b8:2e:37:90:d4
Signer

Actual PE Digest

25:e8:fc:12:47:78:8c:12:ed:1d:16:b4:57:55:ec:b8:2e:37:90:d4

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 2.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 752KB - Virtual size: 756KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Exports

Exports

TMethodImplementationIntercept

Sections

.text
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 38KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 22KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 91B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 64B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 217KB - Virtual size: 216KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

11:bd:38:c3:8c:fa:65:b1:43:e0:f3:d9:6c:9f:87:f4Certificate

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

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

11:bd:38:c3:8c:fa:65:b1:43:e0:f3:d9:6c:9f:87:f4Certificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

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

0f:79:72:cf:5f:8b:d4:af:4f:dc:93:1d:20:a0:05:2f:cd:9d:24:3f:c3:e3:2e:0b:07:be:df:33:5d:ef:15:52Signer

25:e8:fc:12:47:78:8c:12:ed:1d:16:b4:57:55:ec:b8:2e:37:90:d4Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.2MB

UPX1 Size: 752KB - Virtual size: 756KB

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

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 2.5MB - Virtual size: 2.5MB

.itext Size: 6KB - Virtual size: 5KB

.data Size: 38KB - Virtual size: 38KB

.bss Size: - Virtual size: 22KB

.idata Size: 16KB - Virtual size: 15KB

.didata Size: 3KB - Virtual size: 2KB

.edata Size: 512B - Virtual size: 91B

.tls Size: - Virtual size: 64B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 217KB - Virtual size: 216KB

.rsrc Size: 82KB - Virtual size: 82KB

11:bd:38:c3:8c:fa:65:b1:43:e0:f3:d9:6c:9f:87:f4
Certificate

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

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

11:bd:38:c3:8c:fa:65:b1:43:e0:f3:d9:6c:9f:87:f4
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

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

0f:79:72:cf:5f:8b:d4:af:4f:dc:93:1d:20:a0:05:2f:cd:9d:24:3f:c3:e3:2e:0b:07:be:df:33:5d:ef:15:52
Signer

25:e8:fc:12:47:78:8c:12:ed:1d:16:b4:57:55:ec:b8:2e:37:90:d4
Signer

UPX0
Size: - Virtual size: 2.2MB

UPX1
Size: 752KB - Virtual size: 756KB

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

.text
Size: 2.5MB - Virtual size: 2.5MB

.itext
Size: 6KB - Virtual size: 5KB

.data
Size: 38KB - Virtual size: 38KB

.bss
Size: - Virtual size: 22KB

.idata
Size: 16KB - Virtual size: 15KB

.didata
Size: 3KB - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 91B

.tls
Size: - Virtual size: 64B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 217KB - Virtual size: 216KB

.rsrc
Size: 82KB - Virtual size: 82KB