MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

AsyncRAT

Vendor detections: 19

Intelligence 19 IOCs YARA 21 File information Comments 1

SHA256 hash:	7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a
SHA3-384 hash:	bab49bd605f9ce39bfdc5e037f46c555391e80af560c559dca0147ecb137f19cfb5e8a1807d498e8bf4dcd0d5c2033e8
SHA1 hash:	5f11cc9ae9ce939f9d5a2b97cb46a754a3dbeed8
MD5 hash:	87ee964282652e2a25407eb6e742713f
humanhash:	uranus-tango-twenty-cold
File name:	asyncrat.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	65'536 bytes
First seen:	2025-08-14 09:22:03 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	768:CmUvnkjXf78dwC8A+XU2azcBRL5JTk1+T4KSBGHmDbD/ph0oXxNKGGSusdpqKYhg:6wXzLdSJYUbdh97KGxusdpqKmY7
TLSH	T133536C003798C966E2AE47B8BCB3550006F1D2B72116DA1E7CC810DB6B9FFC656526FE
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	0xb0mb3r
Tags:	AsyncRAT exe RAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

asyncrat.exe

Verdict:

Malicious activity

Analysis date:

2025-08-14 09:25:15 UTC

Tags:

asyncrat

Link:

https://app.any.run/tasks/6f222df8-e2a6-4d77-ae12-4c6f30f4e45d

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

DCRat

Link:

https://www.capesandbox.com/analysis/21304/

Detection(s):

Win.Packed.Razy-9807129-0

Win.Malware.Generickdz-9865912-0

Win.Malware.Enigmaprotector-9874743-0

Win.Malware.Enigmaprotector-9881027-0

Win.Trojan.AsyncRAT-9914220-0

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=689daae331e468d93724b8e1

Tags:

virus sage remo

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Сreating synchronization primitives

Connecting to a non-recommended domain

Connection attempt

Using the Windows Management Instrumentation requests

Creating a file in the %temp% directory

Launching the default Windows debugger (dwwin.exe)

Verdict:

Malicious

Labled as:

Backdoor.Marte.VenomRAT.Generic

Link:

https://www.hybrid-analysis.com/sample/7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/0ad15f07-7db0-46b0-b1cb-d1ac16f77553

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a

Verdict:

njRat

YARA:

14 match(es)

Tags:

.Net DarkCrystal RAT DcRat Executable njRat PE (Portable Executable) RAT SOS: 0.26 Win 32 Exe x86

Malware Config

C2 Extraction:

PORT: 6565
CNC: 194.59.31.27

Link:

https://app.malva.re/file/87ee964282652e2a25407eb6e742713f

Detection:

dcrat

Link:

https://mwdb.cert.pl/sample/7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a/

Verdict:

Malicious

Threat:

Family.ASYNCRAT

Link:

https://tip.neiki.dev/file/7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a

Threat name:

ByteCode-MSIL.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2025-08-14 09:22:39 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

32 of 38 (84.21%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pj3ssbufwaeppgpx2ckz6n7nw6wsvh5t34n5axhplzwhskji4zva._file

Verdict:

malicious

Label(s):

asyncrat

Similar samples:

error

AsyncRAT

Result

Malware family:

stealerium

Score:

10/10

Tags:

family:asyncrat family:stealerium botnet:default collection discovery persistence privilege_escalation rat spyware stealer

Link:

https://tria.ge/reports/250814-lb667a1mw2/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Browser Information Discovery

Event Triggered Execution: Netsh Helper DLL

System Network Configuration Discovery: Wi-Fi Discovery

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Looks up geolocation information via web service

Reads user/profile data of web browsers

AsyncRat

Asyncrat family

Stealerium

Stealerium family

Malware Config

C2 Extraction:

194.59.31.27:6565

Verdict:

Malicious

Tags:

rat asyncrat Win.Packed.Razy-9807129-0

YARA:

Windows_Generic_Threat_ce98c4bc asyncrat win_asyncrat_unobfuscated

Link:

https://app.threat.zone/submission/e8685e21-ef97-4665-855f-f36a2b4799dd

Unpacked files

SH256 hash:

7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a

MD5 hash:

87ee964282652e2a25407eb6e742713f

SHA1 hash:

5f11cc9ae9ce939f9d5a2b97cb46a754a3dbeed8

Detections:

AsyncRAT

DCRat

Link:

https://www.unpac.me/results/b93f9c54-f697-4d33-a5cc-69acaf818523/

Malware family:

DCRat

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7a77290685b0/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	AcRat Create hunting rule
Author:	Nikos 'n0t' Totosis
Description:	AcRat Payload (based on AsyncRat)

Rule name:	dcrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	dcrat_kingrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	dcrat_rkp Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects DCRat payloads

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	INDICATOR_SUSPICIOUS_EXE_DcRatBy Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing the string DcRatBy

Rule name:	INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice Create hunting rule
Author:	ditekSHen
Description:	Detects executables attemping to enumerate video devices using WMI

Rule name:	MAL_AsnycRAT Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects AsnycRAT based on it's config decryption routine

Rule name:	MAL_AsyncRAT_Config_Decryption Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects AsnycRAT based on it's config decryption routine

Rule name:	Mal_WIN_AsyncRat_RAT_PE Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect AsyncRAT implant.

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	Njrat Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_DOTNET_PE_List_AV Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detecs .NET Binary that lists installed AVs

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	Windows_Generic_Threat_ce98c4bc Create hunting rule
Author:	Elastic Security

Rule name:	win_asyncrat_unobfuscated Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

AsyncRAT

543b167817b1f76bf7619302fc0118659029423ef4211e9903b73fe1fc8c1bb0

AsyncRAT

bat c423866ee5ebe47fa4808882d30becc79d2fe167d62a78033951a1953c57dfc5

AsyncRAT

26fee24f1ec18342488e92419c898cd2b3de75909e789e6d5c3e19c70a0d747b

AsyncRAT

exe 7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a

(this sample)

Dropped by

SHA256 26fee24f1ec18342488e92419c898cd2b3de75909e789e6d5c3e19c70a0d747b

Delivery method

Multiple

Dropped by

MD5 39b1e05f8cefeea55efb6cda821c1956

Cape

https://www.capesandbox.com/analysis/21304/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Comments

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commented on 2025-08-14 09:25:55 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "7a77290685b008f799f7d0959f37edb7ad2a9fb3df1bd05cef5e6c792928e66a",
"yara_possible_family": "dcrat",
"key": "da9c77c66736dec2d72d0830746346fcdd0a459c05dc5eb7e4ec3cc1fe8c06d3",
"salt": "4463526174427971777164616e6368756e",
"config": {
"Ports": [
"6565"
],
"Hosts": [
"194.59.31.27"
],
"Version": "",
"Install": "false",
"InstallFolder": "%AppData%",
"InstallFile": "",
"Key": "R2hNNVQxa2dUWXZpdXExNEJHTkZKRWljNDF5NExtRHU=",
"Mutex": "\u5fb7l\u0394\u6770Xe\u5f17\u5fb7\u4f0a\u0399R\u0392\u0391f\u05e8am",
"Certificate": "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",
"Serversignature": "E2tfUHPRrSW3fKya8bg7859yUhfkqWXaodPfl44xB9ZjhcV4NePgYH/eOBfKvbwrJ6lK2F9AEwt6Ei9idDZUvV2KTT5oMrIHocnR7cOP/6fWJ5EPNg6SH8amkwmXJKLkfa4G0VVJ6+PNYE/5z6SN7JEPW+V9zONGd7bLoSbaRBg=",
"Pastebin": "null",
"BSOD": "false",
"Hwid": "null",
"Delay": "1",
"Group": "Default",
"AntiProcess": "false",
"Anti": "false"
}
}