sethc[.]exe | Triage

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General

Target

sethc.exe
Size

6.2MB
MD5

6396908315d9147de3dff98ab1ee4cbe
SHA1

cb3b7ebac6676d02e1f8b4d67e1f7dc46d5d861d
SHA256

0eccf232a43c8e5a66d70dcc52cfdf5756145777d4e8c9322225e8a79eb8eb1e
SHA512

5818836cde948038859a14cfb045dbd03a36f0038363d032ae23ee79b04b02208dfbcbd3e90a056c1d9ae244c7a1736742fcfc52100149681f221bf024b3a1fc
SSDEEP

98304:iGIxLwa8XF6/dKYxps4FQdRPzAEUpju7Ecv1RPaJS7LNWr3q0vv400ZSbriq8:YLH8UKYPuvUNs1RPaQLNWDzvvmSbrih

Score

7^/10

themida

Malware Config

Signatures

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
sample	themida

Files

sethc.exe
.exe windows:4 windows x86

Code Sign

07:85:76:9c:64:9e:79:fb
Certificate

Issuer

CN=AVAST Software s.r.o.,C=US

Not Before

24/04/2023, 00:00

Not After

24/04/2033, 00:00

Subject

CN=AVAST Software s.r.o.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

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

07:85:76:9c:64:9e:79:fb
Certificate

Issuer

CN=AVAST Software s.r.o.,C=US

Not Before

24/04/2023, 00:00

Not After

24/04/2033, 00:00

Subject

CN=AVAST Software s.r.o.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

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

28:8f:d3:f5:69:0d:41:85:26:29:03:02:b5:d3:7a:c0:a3:e3:3b:1f:b1:e0:9b:dc:fd:df:8f:c7:6b:c8:8a:71
Signer

Actual PE Digest

28:8f:d3:f5:69:0d:41:85:26:29:03:02:b5:d3:7a:c0:a3:e3:3b:1f:b1:e0:9b:dc:fd:df:8f:c7:6b:c8:8a:71

Digest Algorithm

sha256

PE Digest Matches

true

28:a9:37:e2:3c:89:68:b4:2b:ac:03:41:8b:64:0c:e4:9c:24:66:05
Signer

Actual PE Digest

28:a9:37:e2:3c:89:68:b4:2b:ac:03:41:8b:64:0c:e4:9c:24:66:05

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

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

Size: 288KB - Virtual size: 572KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 1KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 5KB - Virtual size: 11KB

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

Size: 1KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 56B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Size: 7KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.themida
Size: - Virtual size: 9.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.boot
Size: 5.9MB - Virtual size: 5.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

07:85:76:9c:64:9e:79:fbCertificate

Extended 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

07:85:76:9c:64:9e:79:fbCertificate

Extended 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

28:8f:d3:f5:69:0d:41:85:26:29:03:02:b5:d3:7a:c0:a3:e3:3b:1f:b1:e0:9b:dc:fd:df:8f:c7:6b:c8:8a:71Signer

28:a9:37:e2:3c:89:68:b4:2b:ac:03:41:8b:64:0c:e4:9c:24:66:05Signer

Headers

File Characteristics

Sections

Size: 288KB - Virtual size: 572KB

Size: 1KB - Virtual size: 2KB

Size: 5KB - Virtual size: 11KB

.bss Size: - Virtual size: 22KB

Size: 1KB - Virtual size: 13KB

.tls Size: - Virtual size: 56B

Size: 512B - Virtual size: 24B

.reloc Size: - Virtual size: 31KB

Size: 7KB - Virtual size: 23KB

.idata Size: 1024B - Virtual size: 4KB

.tls Size: 512B - Virtual size: 4KB

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

.themida Size: - Virtual size: 9.0MB

.boot Size: 5.9MB - Virtual size: 5.9MB

07:85:76:9c:64:9e:79:fb
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

07:85:76:9c:64:9e:79:fb
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

28:8f:d3:f5:69:0d:41:85:26:29:03:02:b5:d3:7a:c0:a3:e3:3b:1f:b1:e0:9b:dc:fd:df:8f:c7:6b:c8:8a:71
Signer

28:a9:37:e2:3c:89:68:b4:2b:ac:03:41:8b:64:0c:e4:9c:24:66:05
Signer

.bss
Size: - Virtual size: 22KB

.tls
Size: - Virtual size: 56B

.reloc
Size: - Virtual size: 31KB

.idata
Size: 1024B - Virtual size: 4KB

.tls
Size: 512B - Virtual size: 4KB

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

.themida
Size: - Virtual size: 9.0MB

.boot
Size: 5.9MB - Virtual size: 5.9MB