MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e856041018242c62b3848d63b94c3763beda01648d3139060700c11e9334ad1. 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

Threat unknown

Vendor detections: 9

Intelligence 9 IOCs YARA 29 File information Comments

SHA256 hash:	4e856041018242c62b3848d63b94c3763beda01648d3139060700c11e9334ad1
SHA3-384 hash:	cdfaac4c0ec809594bebf09e8843e59fa32dde02225054e7da1cbf553a9039ad47ff86672be698b604dbd7051bd8b566
SHA1 hash:	0d59d5c38539c6d9243271e4d91691c78265d7a1
MD5 hash:	2276eb4086c37db0d4e945c71882c644
humanhash:	victor-nebraska-leopard-four
File name:	agent.exe
Download:	download sample
File size:	6'613'504 bytes
First seen:	2025-12-06 17:28:57 UTC
Last seen:	2025-12-07 01:29:37 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (98 x Vidar, 92 x Rhadamanthys, 44 x LummaStealer)
ssdeep	49152:fZCNaWNPNA2/ZFrxs2IeJcBfdZCUNyFojVSo+1QuggKVXRwTLwwWwVm6ocfM7Hfq:fg2RaSyOVSoizvTwmQHbntE
TLSH	T1CD664A03ECA545F9C0A9E5308A669222BF717C495B3127D32B50F7382F76BD0AEB5724
TrID	44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	juroots
Tags:	exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

agent.exe

Verdict:

Malicious activity

Analysis date:

2025-12-06 18:49:30 UTC

Tags:

auto-startup anti-evasion auto-reg websocket trojan ip-check golang

Link:

https://app.any.run/tasks/9131dcf4-3c8a-4431-9ce2-e7a53412c968

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/42761/

Detection(s):

SecuriteInfo.com.Trojan.MulDrop34.20438.13231.155.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6934680f920336450abc053a

Tags:

dropper remo

Verdict:

Suspicious

Link:

https://www.hybrid-analysis.com/sample/4e856041018242c62b3848d63b94c3763beda01648d3139060700c11e9334ad1

Verdict:

Malicious

File Type:

exe x64

First seen:

2025-12-06T15:30:00Z UTC

Last seen:

2025-12-07T01:41:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/4e856041018242c62b3848d63b94c3763beda01648d3139060700c11e9334ad1/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/93bb0932-e329-4eb4-a030-4bacafa11627

Score:

73%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4e856041018242c62b3848d63b94c3763beda01648d3139060700c11e9334ad1

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/2276eb4086c37db0d4e945c71882c644

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4e856041018242c62b3848d63b94c3763beda01648d3139060700c11e9334ad1/

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2025-12-03 20:22:26 UTC

File Type:

PE+ (Exe)

AV detection:

8 of 23 (34.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j2cwaqibqjbmmkzyjdldxfgdoy563iawjdjrhedaoagbd2jtjliq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

execution persistence

Link:

https://tria.ge/reports/251206-v2rnvszrcv/

Behaviour

GoLang User-Agent

Runs net.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: PowerShell

Adds Run key to start application

Drops startup file

Verdict:

Malicious

Tags:

rat chachi

YARA:

Mal_Backdoor_ChaChi_RAT

Link:

https://app.threat.zone/submission/b732a58d-ae69-4c35-b74e-f233de247881

Unpacked files

SH256 hash:

4e856041018242c62b3848d63b94c3763beda01648d3139060700c11e9334ad1

MD5 hash:

2276eb4086c37db0d4e945c71882c644

SHA1 hash:

0d59d5c38539c6d9243271e4d91691c78265d7a1

Link:

https://www.unpac.me/results/b1f18d40-1811-47b8-bc38-c848fb0c807c/

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/4e856041018242c62b3848d63b94c3763beda01648d3139060700c11e9334ad1

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:	CMD_Ping_Localhost Create hunting rule

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

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

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

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

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

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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

File information

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

Web download

exe 4e856041018242c62b3848d63b94c3763beda01648d3139060700c11e9334ad1

(this sample)

Cape

https://www.capesandbox.com/analysis/42761/

URLhaus

https://urlhaus.abuse.ch/url/3727777/

Delivery method

Distributed via web download

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