7db3738da8df4e536c053b3ffdfbfccb12dddde5a9a5e82a772eb7736c0587ae

Sharing

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General

Target

7db3738da8df4e536c053b3ffdfbfccb12dddde5a9a5e82a772eb7736c0587ae
Size

528KB
MD5

4598618aee2785b173bd10f854fba7f8
SHA1

bc00743334fff84126bba899d2967d135d384cea
SHA256

7db3738da8df4e536c053b3ffdfbfccb12dddde5a9a5e82a772eb7736c0587ae
SHA512

09a3a6177f777b126d15136a8e1b40ae520f672ca485beab3e9237177b9d9569487efef6da4b0bf81ddba854ebea9e3217d8ab5425603211f97ca236f152018d
SSDEEP

12288:+Fm4OhiZr4UjQdvu8kCxTAUXojtE/O+LtoiI71siSlT/1SO/j:+5OhxMQpTdYS/OWtorq/1SOr

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
static1/unpack001/NetSarangX/tr_ul.exe	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack003/out.upx

Files

7db3738da8df4e536c053b3ffdfbfccb12dddde5a9a5e82a772eb7736c0587ae
.zip .ps1 polyglot
NetSarangX/tr_ul.dat
.zip .ps1 polyglot
NetSarangX/tr_ul.exe
.exe windows:4 windows x86 arch: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

2b:74:b2:ed:16:3e:b7:90:17:db:85:af
Certificate

Issuer

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

Not Before

25/08/2017, 04:28

Not After

15/02/2020, 06:23

Subject

SERIALNUMBER=110111-1535991,CN=NetSarang Computer\, Inc.,O=NetSarang Computer\, Inc.,STREET=16/F\, 85 Gwangnaru-ro 56 gil,L=GWANGJIN-GU,ST=SEOUL,C=KR,1.3.6.1.4.1.311.60.2.1.3=#13024b52,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3a
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

19/02/2018, 00:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign TSA for Advanced - G2

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:31:89:c6:50:04
Certificate

Issuer

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

Not Before

02/08/2011, 10:00

Not After

29/03/2029, 10:00

Subject

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

9d:5f:74:05:3a:77:76:8b:99:bf:1d:96:b7:c8:f0:e7:35:5c:5a:6a
Signer

Actual PE Digest

9d:5f:74:05:3a:77:76:8b:99:bf:1d:96:b7:c8:f0:e7:35:5c:5a:6a

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: 800KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 436KB - Virtual size: 440KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

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: 916KB - Virtual size: 912KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 164KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 84KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

2b:74:b2:ed:16:3e:b7:90:17:db:85:afCertificate

Extended Key Usages

Key Usages

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3aCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:31:89:c6:50:04Certificate

Key Usages

9d:5f:74:05:3a:77:76:8b:99:bf:1d:96:b7:c8:f0:e7:35:5c:5a:6aSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 800KB

UPX1 Size: 436KB - Virtual size: 440KB

.rsrc Size: 30KB - Virtual size: 32KB

Headers

File Characteristics

Sections

.text Size: 916KB - Virtual size: 912KB

.rdata Size: 164KB - Virtual size: 160KB

.data Size: 84KB - Virtual size: 99KB

.rsrc Size: 40KB - Virtual size: 39KB

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

2b:74:b2:ed:16:3e:b7:90:17:db:85:af
Certificate

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3a
Certificate

04:00:00:00:00:01:31:89:c6:50:04
Certificate

9d:5f:74:05:3a:77:76:8b:99:bf:1d:96:b7:c8:f0:e7:35:5c:5a:6a
Signer

UPX0
Size: - Virtual size: 800KB

UPX1
Size: 436KB - Virtual size: 440KB

.rsrc
Size: 30KB - Virtual size: 32KB

.text
Size: 916KB - Virtual size: 912KB

.rdata
Size: 164KB - Virtual size: 160KB

.data
Size: 84KB - Virtual size: 99KB

.rsrc
Size: 40KB - Virtual size: 39KB