asyncrat | ManLearningCourse-main[.]zip

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General

Target

ManLearningCourse-main.zip
Size

31KB
MD5

8411510e0b467c89cbef0fa6e87b7408
SHA1

2acfabc19fef7a85a4aa835ca1a78a1886cb5b62
SHA256

936f9446a395968cd7a9fb02f695ff68b550f04ecef14db94ab8aa5f33ee7208
SHA512

0608619c9340122c42e48b67acecdeb9d2891411be9e1c5dbfbcdfc9a07bc19df7668972dae86ddcb1e8ab2a4da98e7ed76ab117b661e4c36cf1caa9a9545f71
SSDEEP

768:58dW2W2PD4/0y8/IbkbEXHGk55hFfy9Kysgvh7Ko/5zCnlfr:5iW7MKtrXHGk55hFKBsChpxzmfr

Score

10^/10

rat asyncrat

Malware Config

Signatures

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
static1/unpack001/ManLearningCourse-main/windll32.exe	asyncrat

Asyncrat family
asyncrat

Files

ManLearningCourse-main.zip
.zip
ManLearningCourse-main/windll32.exe
.exe windows x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

28-07-2020 00:00

Not After

18-03-2029 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28-07-2020 00:00

Not After

28-07-2030 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

31:67:ec:93:9e:f5:d4:2a:05:7a:e7:0f
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

18-10-2021 02:58

Not After

19-10-2022 02:58

Subject

SERIALNUMBER=130001068185,CN=Nota\, Inc.,O=Nota\, Inc.,STREET=Goshohachiman-cho 110-16,L=Kyoto-shi\, Kamigyo-ku,ST=Kyoto,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:c2:9c:7a:f4:7a:a6:02:58:0e:af:32:b1:23:b1:1d
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

06-04-2022 07:44

Not After

08-05-2033 07:44

Subject

CN=Globalsign TSA for Advanced - G4,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20-06-2018 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fc
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

20-02-2019 00:00

Not After

18-03-2029 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:00:00:00:00:01:21:58:53:08:a2
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

18-03-2009 10:00

Not After

18-03-2029 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7d:ba:8d:31:3b:95:9a:4b:04:db:5f:32:a7:39:ea:b2:b8:1b:1f:81
Signer

Actual PE Digest

7d:ba:8d:31:3b:95:9a:4b:04:db:5f:32:a7:39:ea:b2:b8:1b:1f:81

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=130001068185,CN=Nota\, Inc.,O=Nota\, Inc.,STREET=Goshohachiman-cho 110-16,L=Kyoto-shi\, Kamigyo-ku,ST=Kyoto,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

16-06-2022 06:29
Valid: true

Chain 1

SERIALNUMBER=130001068185,CN=Nota\, Inc.,O=Nota\, Inc.,STREET=Goshohachiman-cho 110-16,L=Kyoto-shi\, Kamigyo-ku,ST=Kyoto,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

31:67:ec:93:9e:f5:d4:2a:05:7a:e7:0fCertificate

Extended Key Usages

Key Usages

01:c2:9c:7a:f4:7a:a6:02:58:0e:af:32:b1:23:b1:1dCertificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fcCertificate

Key Usages

04:00:00:00:00:01:21:58:53:08:a2Certificate

Key Usages

7d:ba:8d:31:3b:95:9a:4b:04:db:5f:32:a7:39:ea:b2:b8:1b:1f:81Signer

Signature Validations

Verification

16-06-2022 06:29 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 42KB - Virtual size: 41KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

31:67:ec:93:9e:f5:d4:2a:05:7a:e7:0f
Certificate

01:c2:9c:7a:f4:7a:a6:02:58:0e:af:32:b1:23:b1:1d
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fc
Certificate

04:00:00:00:00:01:21:58:53:08:a2
Certificate

7d:ba:8d:31:3b:95:9a:4b:04:db:5f:32:a7:39:ea:b2:b8:1b:1f:81
Signer

16-06-2022 06:29
Valid: true

.text
Size: 42KB - Virtual size: 41KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B