MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d2c089e16f83ff8b02cd60907278e5651b158595d6556d48847b4a184fded9c. 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


QuasarRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d2c089e16f83ff8b02cd60907278e5651b158595d6556d48847b4a184fded9c
SHA3-384 hash: 33406fcacf6930957f6c049f5e3a603a85be9850fadbffb896eceeac5f734c109c355af84337c343366b7f61df9766ba
SHA1 hash: edb263e94446397edd1c5450567a5d03405e1582
MD5 hash: a28e53f4c28d651275400342368bea7e
humanhash: thirteen-robin-hawaii-spring
File name:ECHOtools.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'852'928 bytes
First seen:2025-08-04 10:46:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 49152:d3do8dS3S2ZDrS71rE6gS1A2cOPrSTqS:dFAjZDr+1rE6F8OjSX
Threatray 72 similar samples on MalwareBazaar
TLSH T1188533A4B853D685C772AFBFABAB9CC7234007C30726D48BE31B21EF9892585C95D15C
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Katze
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ECHOtools.exe
Verdict:
Malicious activity
Analysis date:
2025-08-04 10:07:41 UTC
Tags:
uac
Link:
https://app.any.run/tasks/6066dcd9-44bc-4a2c-b747-7d2861ad344f

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/18766/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6890866c0b4775fb21360570
Tags:
autorun virus sage remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the system32 subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 packed
Link:
https://www.filescan.io/uploads/68908fb873b8ef6f4afd9f4b/reports/66819641-1727-4601-b8e0-e3030cceb508/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/4d2c089e16f83ff8b02cd60907278e5651b158595d6556d48847b4a184fded9c
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a50c439d-e21f-44cd-99b1-20aaf2ee10f1
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4d2c089e16f83ff8b02cd60907278e5651b158595d6556d48847b4a184fded9c
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.62 Win 32 Exe x86
Link:
https://app.malva.re/file/a28e53f4c28d651275400342368bea7e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d2c089e16f83ff8b02cd60907278e5651b158595d6556d48847b4a184fded9c/
Verdict:
Malicious
Threat:
Trojan.MSIL.Quasar
Link:
https://tip.neiki.dev/file/4d2c089e16f83ff8b02cd60907278e5651b158595d6556d48847b4a184fded9c
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2025-08-04 10:07:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=juwarhqw7a77rmbm2yeqoj4okzi3cwczlvsvnveii62kdbh55woa._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
2d6903a6ab9162953059630ba9ea059da90b199e9c9c11a3fa5d8ae9b777c508
QuasarRAT
4d2c089e16f83ff8b02cd60907278e5651b158595d6556d48847b4a184fded9c
QuasarRAT
6ce2462286dc687b1ccab7592a3a68c0504b2639e28cfb8a849e0cd12763fea0
QuasarRAT
7607946bbdeb75cfa95d20ad272299405c86df13f17426fca36e4dfa6264d252
QuasarRAT
9019276cf50b5e8397a04c81e75faf35308f2dd7b480db9a060e1c50e66678f2
QuasarRAT
bf8af2f1ae9d243e207e34fffd7aefc629645d729fa4a4e76f93535fa036d92e
QuasarRAT
error
QuasarRAT
+ 62 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution persistence
Link:
https://tria.ge/reports/250804-mvl6ssbl4s/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d520a7ae-1810-4783-b56f-c686da88aff3
Unpacked files
SH256 hash:
4d2c089e16f83ff8b02cd60907278e5651b158595d6556d48847b4a184fded9c
MD5 hash:
a28e53f4c28d651275400342368bea7e
SHA1 hash:
edb263e94446397edd1c5450567a5d03405e1582
Link:
https://www.unpac.me/results/ca1c8a54-0120-4284-bb04-4b3817d8bd0b/
SH256 hash:
e54b3f90f18efaba3b4e714533d5e1f0aaf2f656b9166d6498e15b659cc41b8c
MD5 hash:
4a3c2b2b73407e79a9ebc6caece6c144
SHA1 hash:
70f64ab70fdc0c484da6f914d2742115c7a97141
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
HKTL_NET_GUID_Quasar
Create hunting rule
Link:
https://www.unpac.me/results/ca1c8a54-0120-4284-bb04-4b3817d8bd0b/
Parent samples :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 hash:
5bf0c56949fb0e3f36de21c8d395943811313fecc3f4fe55971a53575d4387f3
MD5 hash:
db49327f9e293698db137a9a5f13d9d1
SHA1 hash:
8badd0d0da659dc986e798ccd88ea5689ff14307
Link:
https://www.unpac.me/results/ca1c8a54-0120-4284-bb04-4b3817d8bd0b/
SH256 hash:
d5235265564f0bfd23b7279d7bdccc9ea6383ed07c5d0bfdf6c99029af9a2c0c
MD5 hash:
1d3dd9fcc077e6b4f88c05b9aef53ee6
SHA1 hash:
12b33858bc84f54b8aa8dbcb5a0ec2da043a6f66
Link:
https://www.unpac.me/results/ca1c8a54-0120-4284-bb04-4b3817d8bd0b/
SH256 hash:
142cb297ca0499ae8f50c2b65208c3695876c6d18f3be45a5666c224f4296667
MD5 hash:
ec4d035519ac007492c0facfa3059a4d
SHA1 hash:
2b953c62adab236f24e5018223b86f0fdbb69917
Link:
https://www.unpac.me/results/ca1c8a54-0120-4284-bb04-4b3817d8bd0b/
SH256 hash:
4c9615496970ea84320e2a6e99f8fb828e3c7790384df5585d93fc368885d94e
MD5 hash:
50e6524b7ee9c2c93f5210b63cb1ca54
SHA1 hash:
3e296ec3bb24750833ea80515e6fb4c73874c91a
Link:
https://www.unpac.me/results/ca1c8a54-0120-4284-bb04-4b3817d8bd0b/
SH256 hash:
c9736bed57d137a0bd4a454a70436020312db5a365bdd243037e766695c18ccd
MD5 hash:
41b34eab1585d5381c56730b93dd1310
SHA1 hash:
510b640517342dbcc40c81b63db23fa1444a71ed
Link:
https://www.unpac.me/results/ca1c8a54-0120-4284-bb04-4b3817d8bd0b/
SH256 hash:
04a808f5c59e2cfaa7e3364f40a4c8a73a677b5d731f687cde1eae1f83d7d0fd
MD5 hash:
e92f8ef02025d9104c0f9cfe04087ca5
SHA1 hash:
873936353e32956ee012156d38db29c3bcfeec5b
Link:
https://www.unpac.me/results/ca1c8a54-0120-4284-bb04-4b3817d8bd0b/
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/4d2c089e16f83ff8b02cd60907278e5651b158595d6556d48847b4a184fded9c

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: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: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)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/18766/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments