MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de. 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


RemcosRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de
SHA3-384 hash: 6cb9ca16fa9d04082efa8b985d0441c59d71a0314cdcf56c1fe4fb54e598abf0e7a54998d1625022fecb72dba695c764
SHA1 hash: 1784db05860ad33603ed9a9d1a4f430e167ca372
MD5 hash: e09c8429dcc48d9c96d682ef5d057a21
humanhash: finch-solar-one-football
File name:dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'401'856 bytes
First seen:2026-08-10 15:03:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'342 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 24576:xeA9szQjtQlsOeRzs3rud3cXI58bFPfFbh23B1Hd/3wySSOMbqtSeZ:4UssQeOeRI3PhEtZChge
TLSH T1A85513486B05E402CD8107381AB7FBB8136C5EAAF101E353AFDD7EEB793AB564D14252
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon e0e2aba3a5b8b8a8 (60 x AgentTesla, 21 x Formbook, 18 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c5f64cf0-612e-4adf-8c14-db0c5a08887e/
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/80144/
Detection(s):
Win.Trojan.Spynoon-9939401-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a service
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6a79e8c7b831bf6082d5db99/reports/6a7075e8-f489-4e56-9d5d-87f9c621bfec/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-30T02:45:00Z UTC
Last seen:
2026-07-30T09:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de/results?tab=lookup
Gathering data
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-07-30 05:44:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3st4my3xt3qjefld4osup7ve4oi4navilphuwbvky4aunvltdhpa._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/708229fd-a7b5-4008-9196-eb8b8a2c09f1
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution persistence rat
Link:
https://tria.ge/reports/260810-sp3t9acj3v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Family: Remcos
Malware Config
C2 Extraction:
aliancool1800.dynamic-dns.net:8524
Unpacked files
SH256 hash:
dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de
MD5 hash:
e09c8429dcc48d9c96d682ef5d057a21
SHA1 hash:
1784db05860ad33603ed9a9d1a4f430e167ca372
Link:
https://www.unpac.me/results/369ae5bc-c6da-4bc8-952e-b8379a193904/
SH256 hash:
758933f0de55fee252827806d769418d64ab97fea2fc29ff22f3d1ea8e9e9918
MD5 hash:
375e126019327526ce3cbceb83c979ed
SHA1 hash:
042130cd48b81a7a74f21b40d86f05f1910ceb3b
Link:
https://www.unpac.me/results/369ae5bc-c6da-4bc8-952e-b8379a193904/
SH256 hash:
bb1e9b70635de159dd5ee2f56696cb3651cb15bddedf511bce246199a99dfd1d
MD5 hash:
9f370497bda116ae5d99bc314a618f7e
SHA1 hash:
2b6e2b9fc769d9255fb7483501f9828ba943d67a
Detections:
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
Remcos
Create hunting rule
Link:
https://www.unpac.me/results/369ae5bc-c6da-4bc8-952e-b8379a193904/
Parent samples :
b314f879fcca552b0677a993d27018645ff4a79967606a35dff9260d35b3391d
71561773c4244f38432d45d581f970c80a7e334ea0a18b8f9b575f9a1951e3a7
dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de
SH256 hash:
6d4c5bc731b2e23fa90f0d8e916c17f57c4bf3d38278b1d02bb560cb19b85091
MD5 hash:
cd2fd8822f142d3a5f9d51f58967a218
SHA1 hash:
7d83a73965e5cdba3ecf738e3794804d3c98f8c0
Link:
https://www.unpac.me/results/369ae5bc-c6da-4bc8-952e-b8379a193904/
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/dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
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_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
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:Windows_Trojan_Remcos_921ef449
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

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/80144/

Comments