MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd. 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

DCRat

Vendor detections: 19

Intelligence 19 IOCs YARA 18 File information Comments 1

SHA256 hash:	6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd
SHA3-384 hash:	ca73b0de19c7af8f1d3e367c0b2612c0217980071d207836fdaa95cb76f76d7d0ba1e3477d27ee0a6fe94cb6f13e6577
SHA1 hash:	1ab5209c09e5e148885e5be49730ab0e5ae24b45
MD5 hash:	6c3cef3ea655f113fdbfab3b80f87ad6
humanhash:	sink-neptune-finch-comet
File name:	6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd
Download:	download sample
Signature	DCRat Create hunting rule
File size:	1'598'464 bytes
First seen:	2025-12-28 08:23:19 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	24576:X++JEfJhZ8j53sY1jCeqm6qv80MaooQajSMpHYWOkEfW5EQJZrUVvsgMYHQgdUUp:O+a5csqCeq08moPajSQY5HYryHACWlc
TLSH	T16E75233813D95B44F5FF4FB42864905186B5B702EC17CB9EF6C0614C8AB7B46E732AA2
TrID	58.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 8.4% (.EXE) Win64 Executable (generic) (10522/11/4) 5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	JAMESWT_WT
Tags:	DCRat exe setkapls77-com

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

DcRat PostExploitTool

Details

DcRat

c2 socket addresses, a version, a mutex, an SSL certificate and server signature, an interval, varying flags, and possibly a filepath and a group

Link:

https://research.acce.ciphertechsolutions.com/results/a5dd738f-3073-4df0-81df-e7982808f35c/

Malware family:

dcrat

ID:

File name:

6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd

Verdict:

Malicious activity

Analysis date:

2025-12-28 08:25:02 UTC

Tags:

auto-startup rat dcrat remote darkcrystal asyncrat

Link:

https://app.any.run/tasks/556b0347-1d87-408e-b207-241e689578d1

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/46270/

Detection(s):

Win.Packed.Adwarex-9851111-0

Win.Packed.Bulz-9891112-0

Win.Trojan.AsyncRAT-9914220-0

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6950e9316de7591fd8fbf37f

Tags:

asyncrat autorun emotet

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug anti-vm base64 configsecuritypolicy evasive fingerprint hacktool lolbin mpcmdrun msconfig obfuscated packed reconnaissance regedit schtasks vbnet

Link:

https://www.filescan.io/uploads/6950e92fa7163552ba058390/reports/d095df4e-8e32-40f3-9423-4c5d332f4d2c/overview

Verdict:

Malicious

Labled as:

Adware.Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-12-11T18:38:00Z UTC

Last seen:

2025-12-11T18:47:00Z UTC

Hits:

~10

Detections:

Trojan.MSIL.DInvoke.sb HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen Backdoor.MSIL.Darkrat.sb Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.d Trojan.MSIL.Agent.sb HEUR:HackTool.MSIL.EtwHook.gen HEUR:Backdoor.MSIL.SheetRat.gen

Link:

https://opentip.kaspersky.com/6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/347fe728-c4d4-43bd-b68e-1a0818841a41

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd

Verdict:

inconclusive

YARA:

13 match(es)

Tags:

.Net Executable Fody/Costura Packer Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.00 SOS: 0.11 SOS: 0.22 SOS: 0.23 SOS: 0.25 SOS: 0.26 SOS: 0.27 SOS: 0.28 SOS: 0.29 SOS: 0.30 SOS: 0.31 SOS: 0.32 SOS: 0.35 SOS: 0.68 SOS: 0.73 Win 32 Exe x86

Link:

https://app.malva.re/file/6c3cef3ea655f113fdbfab3b80f87ad6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd/

Verdict:

Malicious

Threat:

Family.ASYNCRAT

Link:

https://tip.neiki.dev/file/6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd

Threat name:

Win32.Backdoor.Asyncrat

Status:

Malicious

First seen:

2025-12-16 22:49:23 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

29 of 36 (80.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=npjr37jwz2bolchtpknnem6aelqkq6ytfxabxe7lxkyfwv7f336q._file

Verdict:

malicious

Label(s):

asyncrat

anarchypanelrat

Similar samples:

error

DCRat

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:default discovery rat

Link:

https://tria.ge/reports/251228-katc9stmfv/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Drops startup file

AsyncRat

Asyncrat family

Malware Config

C2 Extraction:

setkapls77.com:4455
setkapls88.com:4455
setkapls99.com:4455

Verdict:

Malicious

Tags:

Win.Packed.Adwarex-9851111-0

YARA:

n/a

Link:

https://app.threat.zone/submission/5064dfe7-9408-4cc8-939b-46bbd7a73fba

Unpacked files

SH256 hash:

6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd

MD5 hash:

6c3cef3ea655f113fdbfab3b80f87ad6

SHA1 hash:

1ab5209c09e5e148885e5be49730ab0e5ae24b45

Link:

https://www.unpac.me/results/3f8795d2-5a6d-4e66-bc1f-a0412cfbd8ae/

SH256 hash:

29c93f3b12ac9e55f63635e5d87679d89fbf9cd0618ce9af498f7b2f7e2e341a

MD5 hash:

faf20ea5b6b3895868e6c85f7696b122

SHA1 hash:

8ca5cae1b546d7133a265ef7919b92542ffc31a4

Detections:

SUSP_NET_Large_Static_Array_In_Small_File_Jan24

Link:

https://www.unpac.me/results/3f8795d2-5a6d-4e66-bc1f-a0412cfbd8ae/

Parent samples :
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Malware family:

DCRat

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/6bd31dfd36ce/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/6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_EXE_Packed_Fody Create hunting rule
Author:	ditekSHen
Description:	Detects executables manipulated with Fody

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

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:	pe_imphash Create hunting rule

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

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

Rule name:	TH_Win_ETW_Bypass_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Windows ETW Bypass Detection Rule - 2025
Reference:	https://cyfare.net/

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.

Cape

https://www.capesandbox.com/analysis/46270/

Comments

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commented on 2025-12-28 08:26:00 UTC

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

{
"sha256": "6bd31dfd36ce82e588f37a9ad233c022e0a87b132dc01b93ebbab05b57e5defd",
"yara_possible_family": "dcrat",
"key": "e2fce226f746116a3659d87aef50d46cabcef62245c88840456d5f45db95a591",
"salt": "4c6f6164657250616e656c",
"config": {
"Ports": [
"4455"
],
"Hosts": [
"setkapls77.com",
"setkapls88.com",
"setkapls99.com"
],
"Version": "LoaderPanel",
"Install": "false",
"InstallFolder": "%AppData%",
"InstallFile": "",
"Key": "REpXNHY4bHplRkl5dWxPc1BBcDNtejVDcG5mWEQ0bks=",
"Mutex": "fpmcmyaoygrucczx",
"Certificate": "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",
"Serversignature": "bUxgofkhPWprSUX4gJqQckYRsDonvPnAjXy0LKqPgB3Vk6XtfpdILxrAF2b7x7XrhPctAZMP4983Fj+cUmzWhlAzc+lEuoptIdTN2OD0BGUCu9lrAdofrtp0v0mjqC/zt1vfqQMN5CxrsJtSLrKset4Top7/GJnoIgEa0Orxi00=",
"Pastebin": "null",
"BSOD": "false",
"Hwid": "null",
"Delay": "1",
"Group": "Default",
"AntiProcess": "false",
"Anti": "false"
}
}