6ed379f31e19969d3117d7393ca95db4368e1eb2368a3d456d79db41399a95c0

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General

Target

6ed379f31e19969d3117d7393ca95db4368e1eb2368a3d456d79db41399a95c0
Size

71KB
MD5

620daee9c1f3beff6d8b51d1915fa80a
SHA1

8da1747b2394fdece58cedeba531729378e1c9e7
SHA256

6ed379f31e19969d3117d7393ca95db4368e1eb2368a3d456d79db41399a95c0
SHA512

bbe9b0425790f968b685c3435a9aaab0f0ef01eba4a023c26f67ccce7fe65426c99a5e9db30eee49db3bee55f4c788241b2c889c4e2948ffcc2446b521be8545
SSDEEP

1536:ZjrYopubzhybH+b+b9W4Qh6p7B8R+sOWq8gIJ4/lnkx:FYopIyL5JVw6p7B83OcLGdnkx

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

6ed379f31e19969d3117d7393ca95db4368e1eb2368a3d456d79db41399a95c0
.exe windows x86

Code Sign

01
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

01/08/1996, 00:00

Not After

31/12/2020, 23:59

Subject

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

71:b6:f0:fd:e9:f4:46:69:d4:50:64:b2:4f:83:20:fb
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

17/03/2009, 00:00

Not After

17/03/2010, 23:59

Subject

CN=케이에스커뮤니디,O=케이에스커뮤니디,L=Seoul,ST=GYEONGGI-DO,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

72:ee:a2:83:10:7e:05:7b:55:f3:a1:6c:b2:c0:44:ad:a8:76:d3:4d
Signer

Actual PE Digest

72:ee:a2:83:10:7e:05:7b:55:f3:a1:6c:b2:c0:44:ad:a8:76:d3:4d

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=케이에스커뮤니디,O=케이에스커뮤니디,L=Seoul,ST=GYEONGGI-DO,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: 104KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 59KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

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: 88KB - Virtual size: 84KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

01Certificate

71:b6:f0:fd:e9:f4:46:69:d4:50:64:b2:4f:83:20:fbCertificate

Extended Key Usages

0aCertificate

Extended Key Usages

Key Usages

72:ee:a2:83:10:7e:05:7b:55:f3:a1:6c:b2:c0:44:ad:a8:76:d3:4dSigner

Signature Validations

Verification

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

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 104KB

UPX1 Size: 59KB - Virtual size: 60KB

.rsrc Size: 8KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 88KB - Virtual size: 84KB

.rdata Size: 20KB - Virtual size: 18KB

.data Size: 16KB - Virtual size: 27KB

.rsrc Size: 16KB - Virtual size: 13KB

01
Certificate

71:b6:f0:fd:e9:f4:46:69:d4:50:64:b2:4f:83:20:fb
Certificate

0a
Certificate

72:ee:a2:83:10:7e:05:7b:55:f3:a1:6c:b2:c0:44:ad:a8:76:d3:4d
Signer

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

UPX0
Size: - Virtual size: 104KB

UPX1
Size: 59KB - Virtual size: 60KB

.rsrc
Size: 8KB - Virtual size: 8KB

.text
Size: 88KB - Virtual size: 84KB

.rdata
Size: 20KB - Virtual size: 18KB

.data
Size: 16KB - Virtual size: 27KB

.rsrc
Size: 16KB - Virtual size: 13KB