bc04ec56585b9fe296858bb7536357e83542f958ab22712045b1d0753ef0fc2d

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General

Target

bc04ec56585b9fe296858bb7536357e83542f958ab22712045b1d0753ef0fc2d
Size

935KB
MD5

7849c91796919683e0bc38ad7cb3f5eb
SHA1

c4e52f344917f227af612dcbc311f37d52f49efd
SHA256

bc04ec56585b9fe296858bb7536357e83542f958ab22712045b1d0753ef0fc2d
SHA512

bcca9c1b192e1d726ebbde0de6b7f895e646d779128891cf11b0c2ed4ea8c7d2be5bfdb92a36964a715e4e5d3ca01b32422db78272a32f813c43db52563544cf
SSDEEP

24576:+cgFrHaz3aBezBZCJzUMX3/eDULyrthg8Ve:/WBXJoMH/UrPg/

Score

10^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
sample	UPX

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

bc04ec56585b9fe296858bb7536357e83542f958ab22712045b1d0753ef0fc2d
.exe windows:5 windows x86 arch:x86

Code Sign

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
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

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

16:f6:b4:87:9a:d6:40:9d:70:f8:e8:07:f8:3c:23:d1
Certificate

Issuer

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Not Before

14/11/2018, 00:00

Not After

12/02/2021, 23:59

Subject

CN=Plan11 Co.\,Ltd.,OU=IT Team,O=Plan11 Co.\,Ltd.,L=Gangnam-gu,ST=SEOUL,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

72:49:13:98:10:b1:50:f1:56:d7:7c:3d
Certificate

Issuer

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

Not Before

14/06/2018, 10:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign TSA for Standard - G3 - 003-01,O=GMO GlobalSign K.K.,C=JP

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

13/04/2011, 10:00

Not After

28/01/2028, 12:00

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:00:00:00:00:01:15:4b:5a:c3:94
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

01/09/1998, 12:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

19/09/2018, 00:00

Not After

28/01/2028, 12:00

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

78:95:3a:4f:95:07:b0:c3:fb:6d:9e:b1
Certificate

Issuer

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

Not Before

11/06/2020, 04:00

Not After

12/06/2021, 04:00

Subject

SERIALNUMBER=110111-5725564,CN=Corporation Plan11 Co.\,Ltd,O=Corporation Plan11 Co.\,Ltd,STREET=17\, Seolleung-ro 131-gil,L=Gangnam-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

33:90:20:77:61:c4:26:dd:94:50:03:0d
Certificate

Issuer

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

Not Before

14/06/2018, 10:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign TSA for Advanced - G3 - 003-01,O=GMO GlobalSign K.K.,C=JP

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

04:00:00:00:00:01:21:58:53:08:a2
Certificate

Issuer

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

Not Before

18/03/2009, 10:00

Not After

18/03/2029, 10:00

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

86:58:63:f1:4e:16:a5:5b:a7:53:e5:65:40:dc:0a:35:f5:29:2e:44:51:d7:d0:6c:4f:6e:05:e3:be:ee:74:81
Signer

Actual PE Digest

86:58:63:f1:4e:16:a5:5b:a7:53:e5:65:40:dc:0a:35:f5:29:2e:44:51:d7:d0:6c:4f:6e:05:e3:be:ee:74:81

Digest Algorithm

sha256

PE Digest Matches

false

f6:94:43:ac:e2:34:4b:e7:ac:99:0e:1f:16:65:55:81:bb:f4:23:80
Signer

Actual PE Digest

f6:94:43:ac:e2:34:4b:e7:ac:99:0e:1f:16:65:55:81:bb:f4:23:80

Digest Algorithm

sha1

PE Digest Matches

false

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: 2.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 807KB - Virtual size: 808KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 111KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 25KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 13KB

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: 155B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 72B

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: 230KB - Virtual size: 229KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 287KB - Virtual size: 287KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cbCertificate

Extended Key Usages

Key Usages

16:f6:b4:87:9a:d6:40:9d:70:f8:e8:07:f8:3c:23:d1Certificate

Extended Key Usages

Key Usages

72:49:13:98:10:b1:50:f1:56:d7:7c:3dCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:2f:4e:e1:52:d7Certificate

Key Usages

04:00:00:00:00:01:15:4b:5a:c3:94Certificate

Key Usages

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6aCertificate

Key Usages

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

Extended Key Usages

Key Usages

78:95:3a:4f:95:07:b0:c3:fb:6d:9e:b1Certificate

Extended Key Usages

Key Usages

33:90:20:77:61:c4:26:dd:94:50:03:0dCertificate

Extended Key Usages

Key Usages

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

Key Usages

04:00:00:00:00:01:21:58:53:08:a2Certificate

Key Usages

86:58:63:f1:4e:16:a5:5b:a7:53:e5:65:40:dc:0a:35:f5:29:2e:44:51:d7:d0:6c:4f:6e:05:e3:be:ee:74:81Signer

f6:94:43:ac:e2:34:4b:e7:ac:99:0e:1f:16:65:55:81:bb:f4:23:80Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.3MB

UPX1 Size: 807KB - Virtual size: 808KB

.rsrc Size: 111KB - Virtual size: 112KB

Headers

File Characteristics

Exports

Exports

Sections

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

.itext Size: 9KB - Virtual size: 8KB

.data Size: 48KB - Virtual size: 48KB

.bss Size: - Virtual size: 25KB

.idata Size: 14KB - Virtual size: 13KB

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

.edata Size: 512B - Virtual size: 155B

.tls Size: - Virtual size: 72B

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

.reloc Size: 230KB - Virtual size: 229KB

.rsrc Size: 287KB - Virtual size: 287KB

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

16:f6:b4:87:9a:d6:40:9d:70:f8:e8:07:f8:3c:23:d1
Certificate

72:49:13:98:10:b1:50:f1:56:d7:7c:3d
Certificate

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

04:00:00:00:00:01:15:4b:5a:c3:94
Certificate

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

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

78:95:3a:4f:95:07:b0:c3:fb:6d:9e:b1
Certificate

33:90:20:77:61:c4:26:dd:94:50:03:0d
Certificate

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

04:00:00:00:00:01:21:58:53:08:a2
Certificate

86:58:63:f1:4e:16:a5:5b:a7:53:e5:65:40:dc:0a:35:f5:29:2e:44:51:d7:d0:6c:4f:6e:05:e3:be:ee:74:81
Signer

f6:94:43:ac:e2:34:4b:e7:ac:99:0e:1f:16:65:55:81:bb:f4:23:80
Signer

UPX0
Size: - Virtual size: 2.3MB

UPX1
Size: 807KB - Virtual size: 808KB

.rsrc
Size: 111KB - Virtual size: 112KB

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

.itext
Size: 9KB - Virtual size: 8KB

.data
Size: 48KB - Virtual size: 48KB

.bss
Size: - Virtual size: 25KB

.idata
Size: 14KB - Virtual size: 13KB

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

.edata
Size: 512B - Virtual size: 155B

.tls
Size: - Virtual size: 72B

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

.reloc
Size: 230KB - Virtual size: 229KB

.rsrc
Size: 287KB - Virtual size: 287KB