122e3fb00fdeff320ac7fef2acb76bb5f7a7a7df603ea160083d23c6fcfe6dd8

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General

Target

122e3fb00fdeff320ac7fef2acb76bb5f7a7a7df603ea160083d23c6fcfe6dd8
Size

176KB
MD5

a858a8e7330b901757768567062bf2cd
SHA1

c07302521abb108ff05a55cb66718f2f2d88a5e6
SHA256

122e3fb00fdeff320ac7fef2acb76bb5f7a7a7df603ea160083d23c6fcfe6dd8
SHA512

ad21a0d8dc8539c813482511f7a6d79228e31878f574aaf41229aac9ba9ab56cf910a1a85536a4df2a93adcc50da994c7fa96569b97b8963008a47e704ef6144
SSDEEP

3072:iIwuUbKAvbtZL8Dw1XPa/Eacl2nUUsCH3jWnoMsxh8qWM6lBVGkhXHWPm8Bo:iIwuUbKQ5d8s0/c23OokV/lDGcXWxy

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

122e3fb00fdeff320ac7fef2acb76bb5f7a7a7df603ea160083d23c6fcfe6dd8
.exe windows x86

Code Sign

5c:48:6b:28:67:4f:e1:18:25:14:00:31:1c:a9:13:d9
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

03/07/2013, 00:00

Not After

02/08/2014, 23:59

Subject

CN=UCF,O=UCF,L=Haewoondae-gu,ST=BUSAN,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

c4:21:17:d9:5b:f6:eb:23:98:60:13:e0:88:ab:d6:57:c5:83:36:12
Signer

Actual PE Digest

c4:21:17:d9:5b:f6:eb:23:98:60:13:e0:88:ab:d6:57:c5:83:36:12

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=UCF,O=UCF,L=Haewoondae-gu,ST=BUSAN,C=KR

01/12/2022, 14:34
Valid: false

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: 2.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 164KB - Virtual size: 164KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 12KB

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_32BIT_MACHINE

Sections

.text
Size: 172KB - Virtual size: 170KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 48KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

5c:48:6b:28:67:4f:e1:18:25:14:00:31:1c:a9:13:d9Certificate

Extended Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

c4:21:17:d9:5b:f6:eb:23:98:60:13:e0:88:ab:d6:57:c5:83:36:12Signer

Signature Validations

Verification

01/12/2022, 14:34 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.1MB

UPX1 Size: 164KB - Virtual size: 164KB

.rsrc Size: 9KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 172KB - Virtual size: 170KB

.rdata Size: 48KB - Virtual size: 45KB

.data Size: 20KB - Virtual size: 35KB

.rsrc Size: 2.0MB - Virtual size: 2.0MB

5c:48:6b:28:67:4f:e1:18:25:14:00:31:1c:a9:13:d9
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

c4:21:17:d9:5b:f6:eb:23:98:60:13:e0:88:ab:d6:57:c5:83:36:12
Signer

01/12/2022, 14:34
Valid: false

UPX0
Size: - Virtual size: 2.1MB

UPX1
Size: 164KB - Virtual size: 164KB

.rsrc
Size: 9KB - Virtual size: 12KB

.text
Size: 172KB - Virtual size: 170KB

.rdata
Size: 48KB - Virtual size: 45KB

.data
Size: 20KB - Virtual size: 35KB

.rsrc
Size: 2.0MB - Virtual size: 2.0MB