AAct[.]exe | Triage

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General

Target

AAct.exe
Size

726KB
MD5

4a4365caf116938d5ddc61dfdbf29a17
SHA1

398ab32819fc2384df7d488785d862ac00d01941
SHA256

6016b0304048df087c0d09e02072027cfa8757b4100ebb9d0f07b9ac99dc85b6
SHA512

6a6d4bcf3f5dae0339d0579b631bec27315cf8d90fdcc88e72eebd179b47b60880c66f91234ed5e7b75031ccb7a64c3bda8ee1901ce72ef934fa9c6497c71cfa
SSDEEP

12288:8NvvTURpK9pXbgDWLvFWhj3JvJjMp7QIYXrbM6AXyQ1JuFZLq:8W7wroVJJq7Q9Xr9t2JuG

Score

7^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
sample	aspack_v212_v242

Files

AAct.exe
.exe windows x86

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

b9:2e:b2:67:a4:48:2e:ef:3c:93:54:d5:2a:22:3a:6b:cd:72:72:6d:ec:4a:d3:bd:5b:6c:5e:3b:0f:98:56:87
Signer

Actual PE Digest

b9:2e:b2:67:a4:48:2e:ef:3c:93:54:d5:2a:22:3a:6b:cd:72:72:6d:ec:4a:d3:bd:5b:6c:5e:3b:0f:98:56:87

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=WZTeam

13/11/2017, 12:35
Valid: false

6a:96:0a:24:58:d5:f5:2a:6a:c0:ce:ac:06:60:1d:73:46:a7:d9:b4
Signer

Actual PE Digest

6a:96:0a:24:58:d5:f5:2a:6a:c0:ce:ac:06:60:1d:73:46:a7:d9:b4

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=WZTeam

13/11/2017, 12:35
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

.code
Size: 19KB - Virtual size: 96KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 165KB - Virtual size: 352KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 20KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 440KB - Virtual size: 960KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.msfree
Size: 72KB - Virtual size: 76KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.adata
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

b9:2e:b2:67:a4:48:2e:ef:3c:93:54:d5:2a:22:3a:6b:cd:72:72:6d:ec:4a:d3:bd:5b:6c:5e:3b:0f:98:56:87Signer

Signature Validations

Verification

13/11/2017, 12:35 Valid: false

6a:96:0a:24:58:d5:f5:2a:6a:c0:ce:ac:06:60:1d:73:46:a7:d9:b4Signer

Signature Validations

Verification

13/11/2017, 12:35 Valid: false

Headers

File Characteristics

Sections

.code Size: 19KB - Virtual size: 96KB

.text Size: 165KB - Virtual size: 352KB

.rdata Size: 20KB - Virtual size: 40KB

.data Size: 440KB - Virtual size: 960KB

.rsrc Size: 1024B - Virtual size: 68KB

.msfree Size: 72KB - Virtual size: 76KB

.adata Size: - Virtual size: 4KB

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

b9:2e:b2:67:a4:48:2e:ef:3c:93:54:d5:2a:22:3a:6b:cd:72:72:6d:ec:4a:d3:bd:5b:6c:5e:3b:0f:98:56:87
Signer

13/11/2017, 12:35
Valid: false

6a:96:0a:24:58:d5:f5:2a:6a:c0:ce:ac:06:60:1d:73:46:a7:d9:b4
Signer

13/11/2017, 12:35
Valid: false

.code
Size: 19KB - Virtual size: 96KB

.text
Size: 165KB - Virtual size: 352KB

.rdata
Size: 20KB - Virtual size: 40KB

.data
Size: 440KB - Virtual size: 960KB

.rsrc
Size: 1024B - Virtual size: 68KB

.msfree
Size: 72KB - Virtual size: 76KB

.adata
Size: - Virtual size: 4KB