AAct_x64[.]exe

Sharing

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General

Target

AAct_x64.exe
Size

1.5MB
MD5

906282640ae3088481d19561c55025e4
SHA1

3134372dabf32142dbc0bcd49b7fdec079538ade
SHA256

83748e8d6f6765881f81c36efacad93c20f3296be3ff4a56f48c6aa2dcd3ac08
SHA512

ff21c225acdd3d87f23855ffe905af33669b48461718bf63c5b9b4eab6da7ef38205e4f134b711ec67710a9e2c2e7285fc25b3a65c1f3a59c2be9d3b706d626a
SSDEEP

24576:G/E7ckUe+FiWIyqIRSMv8anKaFMv4RK4unF+CoaDGaf1ZCJHCDdpuGcJROo5TV5:pldSFIyNF8aLUUK4uBoMGGZ4HuvkRt57

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

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

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

81:56:f6:73:26:40:59:b5:a3:87:09:de:9e:b8:3e:c1:03:60:5c:5a:ba:06:c2:af:bd:42:3b:32:d1:50:ce:d8
Signer

Actual PE Digest

81:56:f6:73:26:40:59:b5:a3:87:09:de:9e:b8:3e:c1:03:60:5c:5a:ba:06:c2:af:bd:42:3b:32:d1:50:ce:d8

Digest Algorithm

sha256

PE Digest Matches

true

c9:73:72:13:90:e2:e0:2a:0e:c0:99:32:56:93:6b:7d:37:9d:a8:7a
Signer

Actual PE Digest

c9:73:72:13:90:e2:e0:2a:0e:c0:99:32:56:93:6b:7d:37:9d:a8:7a

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: 192KB - Virtual size: 192KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 547KB - Virtual size: 546KB

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: 68KB - 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

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

Extended Key Usages

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

Extended Key Usages

Key Usages

81:56:f6:73:26:40:59:b5:a3:87:09:de:9e:b8:3e:c1:03:60:5c:5a:ba:06:c2:af:bd:42:3b:32:d1:50:ce:d8Signer

c9:73:72:13:90:e2:e0:2a:0e:c0:99:32:56:93:6b:7d:37:9d:a8:7aSigner

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: 192KB - Virtual size: 192KB

.text Size: 547KB - Virtual size: 546KB

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

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

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

.rsrc Size: 68KB - 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

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

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

81:56:f6:73:26:40:59:b5:a3:87:09:de:9e:b8:3e:c1:03:60:5c:5a:ba:06:c2:af:bd:42:3b:32:d1:50:ce:d8
Signer

c9:73:72:13:90:e2:e0:2a:0e:c0:99:32:56:93:6b:7d:37:9d:a8:7a
Signer

UPX0
Size: - Virtual size: 1.4MB

UPX1
Size: 1.4MB - Virtual size: 1.4MB

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

.code
Size: 192KB - Virtual size: 192KB

.text
Size: 547KB - Virtual size: 546KB

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

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

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

.rsrc
Size: 68KB - Virtual size: 67KB