AAct_x64[.]exe

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General

Target

AAct_x64.exe
Size

1.5MB
MD5

de204efb5f4f9b88a4f95363b39ef27e
SHA1

a79e0a2122a12165b58d17e6344ebe446dba4da0
SHA256

e1782dac8a2ad603ced2ad07901420220ba76cf7378ded425792e84fb6c7bc4f
SHA512

1fef6a4908ecd278327b7aca2dcb9d17a1003f4d92a4a67c79b1ba15885e5280c8ece6745cee4f9c70b5ce28cc16912c80d5877b1c9bbdfbbbd091170edf37e2
SSDEEP

24576:SXlqTcefO1lU1tmDSvy+hhdZTWcn8ElBSOyNpM3LPueNy50fpzJVuSU/jcac0YMH:7T2cbvzhnkg/lBSOyc2cy50f1Au0YMAi

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
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

AAct_x64.exe
.exe windows:4 windows x64 arch:x64

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

Issuer

CN=WZTeam

Not Before

02/11/2016, 18:47

Not After

31/12/2039, 23:59

Subject

CN=WZTeam

Extended Key Usages

ExtKeyUsageCodeSigning

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

1a:05:da:b8:f0:7a:e8:40:be:ad:78:fe:b2:55:a8:74
Certificate

Issuer

CN=WZTeam

Not Before

10/03/2017, 18:02

Not After

31/12/2039, 23:59

Subject

CN=WZTeam

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

5a:04:ee:54:bc:e0:1c:a9:37:c1:85:91:2b:68:46:61:68:f7:49:94:4c:6b:9c:50:8b:e5:09:9c:11:2e:f4:b9
Signer

Actual PE Digest

5a:04:ee:54:bc:e0:1c:a9:37:c1:85:91:2b:68:46:61:68:f7:49:94:4c:6b:9c:50:8b:e5:09:9c:11:2e:f4:b9

Digest Algorithm

sha256

PE Digest Matches

true

44:12:35:2e:6b:ff:0c:79:7c:d2:31:73:ed:a6:c0:fd:79:61:f8:9f
Signer

Actual PE Digest

44:12:35:2e:6b:ff:0c:79:7c:d2:31:73:ed:a6:c0:fd:79:61:f8:9f

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_LARGE_ADDRESS_AWARE

Sections

UPX0
Size: - Virtual size: 1.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 69KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x64 arch:x64

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

.code
Size: 183KB - Virtual size: 182KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 545KB - Virtual size: 545KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 140KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 67KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9eCertificate

Extended Key Usages

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

1a:05:da:b8:f0:7a:e8:40:be:ad:78:fe:b2:55:a8:74Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

5a:04:ee:54:bc:e0:1c:a9:37:c1:85:91:2b:68:46:61:68:f7:49:94:4c:6b:9c:50:8b:e5:09:9c:11:2e:f4:b9Signer

44:12:35:2e:6b:ff:0c:79:7c:d2:31:73:ed:a6:c0:fd:79:61:f8:9fSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.4MB

UPX1 Size: 1.4MB - Virtual size: 1.4MB

.rsrc Size: 69KB - Virtual size: 72KB

Headers

File Characteristics

Sections

.code Size: 183KB - Virtual size: 182KB

.text Size: 545KB - Virtual size: 545KB

.rdata Size: 140KB - Virtual size: 140KB

.pdata Size: 25KB - Virtual size: 24KB

.data Size: 1.8MB - Virtual size: 1.8MB

.rsrc Size: 67KB - Virtual size: 67KB

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

1a:05:da:b8:f0:7a:e8:40:be:ad:78:fe:b2:55:a8:74
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

5a:04:ee:54:bc:e0:1c:a9:37:c1:85:91:2b:68:46:61:68:f7:49:94:4c:6b:9c:50:8b:e5:09:9c:11:2e:f4:b9
Signer

44:12:35:2e:6b:ff:0c:79:7c:d2:31:73:ed:a6:c0:fd:79:61:f8:9f
Signer

UPX0
Size: - Virtual size: 1.4MB

UPX1
Size: 1.4MB - Virtual size: 1.4MB

.rsrc
Size: 69KB - Virtual size: 72KB

.code
Size: 183KB - Virtual size: 182KB

.text
Size: 545KB - Virtual size: 545KB

.rdata
Size: 140KB - Virtual size: 140KB

.pdata
Size: 25KB - Virtual size: 24KB

.data
Size: 1.8MB - Virtual size: 1.8MB

.rsrc
Size: 67KB - Virtual size: 67KB