MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f961bd913c332c97c5393da3e8430f1f8a811f44ebbb049db47ff435d060eb8. 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

DesktopStreamRAT

Vendor detections: 11

Intelligence 11 IOCs YARA 16 File information Comments 1

SHA256 hash:	5f961bd913c332c97c5393da3e8430f1f8a811f44ebbb049db47ff435d060eb8
SHA3-384 hash:	b5c5d48046f2cb5a9993ca010c38be276df9aedf8cca5530a454d0819948b7c94aae992e7adda7511517b9d1682b5a4f
SHA1 hash:	3a4159da31cabcff3a9eec9978ad882f26581494
MD5 hash:	d2b62cdb7f2a981a9d4c2a49423978a6
humanhash:	cardinal-butter-river-sodium
File name:	qyustulu.exe
Download:	download sample
Signature	DesktopStreamRAT Create hunting rule
File size:	443'392 bytes
First seen:	2026-11-01 11:34:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	2158fc93786ba2da88911114ba89e4b4 (1 x DesktopStreamRAT)
ssdeep	6144:9lTNGsqrKVs4RGY+Z9Mny6++6OCHvoB2z5WTaMLOJFmrLEhjW1+KtbR:/8KVs4RX+7MnV++6Prz5WTFLOJuohg
TLSH	T194943A1692A901BCE0BBA3389D579D02E77A780A03B1DADF03D0D5762E577D09E7EB10
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	DesktopStreamRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

181

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-11-01 11:37:32 UTC

Tags:

auto-reg lold rat

Link:

https://app.any.run/tasks/1717c55e-b6fc-45cd-b4d8-11f119b22ba6

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/96531/

Detection(s):

SecuriteInfo.com.Trojan.MulDrop43.43551857.UNOFFICIAL

Verdict:

Malicious

Score:

98.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ae723fab121dd519dcf2b7a

Tags:

dropper virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating synchronization primitives

Creating a file

Using the Windows Management Instrumentation requests

Sending a custom TCP request

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Connection attempt to an infection source

Enabling autorun by creating a file

Gathering data

Verdict:

Malicious

Labled as:

Yogi.Generic

Link:

https://www.hybrid-analysis.com/sample/5f961bd913c332c97c5393da3e8430f1f8a811f44ebbb049db47ff435d060eb8

Verdict:

Adware

File Type:

exe x64

First seen:

2026-11-01T04:54:00Z UTC

Last seen:

2026-11-02T19:56:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/5f961bd913c332c97c5393da3e8430f1f8a811f44ebbb049db47ff435d060eb8/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/80ca054b-2f50-4124-8bf0-a62429b09ce0

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

48 / 100

Link:

https://www.joesandbox.com/analysis/1996082

Signature

Can inject payloads through section mapping and thread-context redirection

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

80%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5f961bd913c332c97c5393da3e8430f1f8a811f44ebbb049db47ff435d060eb8

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/d2b62cdb7f2a981a9d4c2a49423978a6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5f961bd913c332c97c5393da3e8430f1f8a811f44ebbb049db47ff435d060eb8/

Threat name:

Win64.Trojan.AdvML

Status:

Malicious

First seen:

2026-11-01 09:58:58 UTC

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=l6lbxwitymzms7ctspnd5bbq6h4kqepuj253aso3i77ugxigb24a._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery persistence

Link:

https://tria.ge/reports/261101-np7qzsww7l/

Behaviour

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Uses Task Scheduler COM API

Reads the TCP/IP host and domain name from the registry

Adds Run key to start application

Executes dropped EXE

Unpacked files

SH256 hash:

5f961bd913c332c97c5393da3e8430f1f8a811f44ebbb049db47ff435d060eb8

MD5 hash:

d2b62cdb7f2a981a9d4c2a49423978a6

SHA1 hash:

3a4159da31cabcff3a9eec9978ad882f26581494

Link:

https://www.unpac.me/results/3f56d59d-063a-403c-8422-e855c9f49332/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/5f961bd913c332c97c5393da3e8430f1f8a811f44ebbb049db47ff435d060eb8

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

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

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

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

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

Rule name:	Lold_Loader_Implant_CFG_V1 Create hunting rule
Author:	Daydream
Description:	Lold/1.0 (Lold.UpdateClient) x64 C++ loader/implant and verbatim outer PE wrappers: matches the .loldcfg (LOLD_CFG_V1) configuration section, Lold/1.0 User-Agent, Local\Lold_ mutex, --lold-container CLI flag, and rs42 Reed-Solomon RS(4,2) chunk assembly strings
Reference:	https://bazaar.abuse.ch/sample/269b268ad54168172f307ae50896b64735e3164946f4abc91c2e8257b0fb6300/

Rule name:	MAL_Win_LoldUpdateClient Create hunting rule
Author:	anonymous
Description:	Lold Update Client (lold-container) payload delivered via ClickFix: WinHTTP C2 on :8093 (/files, /files/hb, /files/inbox), embedded LOLD_CFG_V1 config

Rule name:	MAL_Win_LoldUpdateClient_Config Create hunting rule
Author:	anonymous
Description:	Lold Update Client embedded config block (LOLD_CFG_V1 + C2 URL + k_ key); also matches memory dumps

Rule name:	MAL_Win_Lold_Memory_C2 Create hunting rule
Author:	anonymous
Description:	Lold Update Client C2 artefacts in process memory or dumps: :8093 base URL with payload chunk path or k_ session key

Rule name:	pe_detect_tls_callbacks Create hunting rule

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

Rule name:	TigerRAT_pe_yaraify Create hunting rule
Author:	hunts-yara-code
Description:	YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

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

Web download

DesktopStreamRAT

exe 5f961bd913c332c97c5393da3e8430f1f8a811f44ebbb049db47ff435d060eb8

(this sample)

Cape

https://www.capesandbox.com/analysis/96531/

URLhaus

https://urlhaus.abuse.ch/url/4049529/

Delivery method

Distributed via web download

Comments

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Daydream commented on 2026-11-01 14:25:51 UTC

Family attribution & static config extraction: Lold/1.0 (LOLD_CFG_V1) native x64 chunked downloader/loader for the Hermes MaaS stealer/RAT platform (Malpedia win.hermes_stealer; ref: https://papers.lisdex.sh/hermes/report.pdf), staged at http://107.175.82.242:9000/wilow/qyustulu.exe (URLhaus 4049529). Uses the 9-section .fptable PE64 build template (TimeDateStamp 0x6a9fedb7, EP 0x35138, imphash 2158fc93786ba2da88911114ba89e4b4). Extracted .loldcfg section at raw offset 0x6a200 (magic LOLD_CFG_V1): C2 Base URL = http://158.94.211.124:8093 (User-Agent: Lold/1.0), delivery_mode = chunks, payload_id = p_269a7a0a541c348d, build_exe_name = bld_dDXGepIlKOZeWWMcNkG2aVIk.exe, poll_interval = 1800s, Bearer/X-Chunk-Key prefix = k_eda3... (50 bytes, SHA-256 40ca121f7c99f554b7aa467ef41379b4d38705ad36eed0351dafcab5c36c5ff3), persistence bitmask at +0xFA0 = 0x1F (master bit 0 + all 4 persistence methods enabled: HKCU Run OneDriveSync_, Scheduled Task MicrosoftEdgeUpdateTask_, WMI LoldTimer/LoldCons, COM hijacking), identity salt at +0x112C = s_bc28dc7578d243b06bb6f51b71f3775d.