gh0strat | fa57a811fdab9c88c7b52fc9677da1838ffa11dabe7fe35a4eb2e025ce39f960

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General

Target

fa57a811fdab9c88c7b52fc9677da1838ffa11dabe7fe35a4eb2e025ce39f960
Size

59KB
MD5

a0c48f78018c09ab988740d6a15c6c30
SHA1

4cb00427cb9f3898be0fbd3b258370010c5916d4
SHA256

fa57a811fdab9c88c7b52fc9677da1838ffa11dabe7fe35a4eb2e025ce39f960
SHA512

ee7c69ba4d047d0bfad8e8ffb5acacd1f6d74c30852458fc0064e5461ac2e1a8c2826817d378cb25a32041dbab2ced777ae6d4b662be50645491d1e4922e4b15
SSDEEP

768:gWqBI8kDsasSqzV7hhyEmtq4Z32QSXM34vlgfo2ZxbrSxrglgpohKxvoPz4Z/jf5:gWYk1qzVdhmM4ZkMSQR5SV+bhy7Z/N

Score

10^/10

upx gh0strat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
static1/unpack001/out.upx	family_gh0strat

Gh0strat family
gh0strat

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Files

fa57a811fdab9c88c7b52fc9677da1838ffa11dabe7fe35a4eb2e025ce39f960
.exe windows x86

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

22/08/2007, 22:31

Not After

25/08/2012, 07:00

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:06:27:81:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22/10/2008, 21:24

Not After

22/01/2010, 21:34

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:49:7c:ed:00:00:00:00:00:05
Certificate

Issuer

CN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16/09/2006, 01:55

Not After

16/09/2011, 02:05

Subject

CN=Microsoft Timestamping Service,OU=nCipher DSE ESN:10D8-5847-CBF8,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

16/09/2006, 01:04

Not After

15/09/2019, 07:00

Subject

CN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

29:c9:96:c4:85:fd:33:52:71:5c:fd:cb:17:d8:af:44:f3:35:9c:15
Signer

Actual PE Digest

29:c9:96:c4:85:fd:33:52:71:5c:fd:cb:17:d8:af:44:f3:35:9c:15

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

04/02/2009, 03:39
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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 50KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 4KB

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: 86KB - Virtual size: 86KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0Certificate

Extended Key Usages

Key Usages

61:06:27:81:00:00:00:00:00:08Certificate

Extended Key Usages

Key Usages

61:49:7c:ed:00:00:00:00:00:05Certificate

Extended Key Usages

Key Usages

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate

Extended Key Usages

Key Usages

29:c9:96:c4:85:fd:33:52:71:5c:fd:cb:17:d8:af:44:f3:35:9c:15Signer

Signature Validations

Verification

04/02/2009, 03:39 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 88KB

UPX1 Size: 50KB - Virtual size: 52KB

.rsrc Size: 2KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 86KB - Virtual size: 86KB

.rdata Size: 14KB - Virtual size: 14KB

.data Size: 11KB - Virtual size: 16KB

.rsrc Size: 1KB - Virtual size: 1KB

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

61:06:27:81:00:00:00:00:00:08
Certificate

61:49:7c:ed:00:00:00:00:00:05
Certificate

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

29:c9:96:c4:85:fd:33:52:71:5c:fd:cb:17:d8:af:44:f3:35:9c:15
Signer

04/02/2009, 03:39
Valid: false

UPX0
Size: - Virtual size: 88KB

UPX1
Size: 50KB - Virtual size: 52KB

.rsrc
Size: 2KB - Virtual size: 4KB

.text
Size: 86KB - Virtual size: 86KB

.rdata
Size: 14KB - Virtual size: 14KB

.data
Size: 11KB - Virtual size: 16KB

.rsrc
Size: 1KB - Virtual size: 1KB