MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2345ba4c97d721f9df926ad1182202564c644ac0e74e10cb9c40c1a671395055. 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: 17


Intelligence 17 IOCs YARA 34 File information Comments

SHA256 hash: 2345ba4c97d721f9df926ad1182202564c644ac0e74e10cb9c40c1a671395055
SHA3-384 hash: 4d875782c70d00240a7d901822c7b09675cdf36c36c35c31ff46b0f99005559adf30baa4697eab87fcd5b6fafd726e38
SHA1 hash: 0a417c88c368fe66c8193ca308a9044a7e776c0d
MD5 hash: adb83016109d7f725ad22e5898b61ed0
humanhash: arizona-neptune-spaghetti-winner
File name:grace.cmd.exe
Download: download sample
Signature RemcosRAT
File size:3'311'104 bytes
First seen:2025-06-09 13:09:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 98304:NFtvf+6PJQZBHz/yJT9Hn66qctdyaRMgj:N/PJQZtTq93t
Threatray 4'119 similar samples on MalwareBazaar
TLSH T173E5330B7AAFEAA1CA5A9F7FC4EB006C0390D14522A3E74E394F13D949473B75C49A47
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 James_inthe_box
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
470
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
grace.cmd
Verdict:
Malicious activity
Analysis date:
2025-06-09 11:18:42 UTC
Tags:
rat remcos auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
autorun androm virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Remcos, ResolverRAT
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Command shell drops VBS files
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Detected Remcos RAT
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses threadpools to delay analysis
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected ResolverRAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1709618 Sample: grace.cmd.exe Startdate: 09/06/2025 Architecture: WINDOWS Score: 100 40 geoplugin.net 2->40 42 enermax-com.cc 2->42 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 12 other signatures 2->70 8 grace.cmd.exe 5 2->8         started        12 wscript.exe 1 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\StackTrace.exe, PE32 8->32 dropped 34 C:\Users\...\StackTrace.exe:Zone.Identifier, ASCII 8->34 dropped 36 C:\Users\user\AppData\...\StackTrace.vbs, ASCII 8->36 dropped 80 Command shell drops VBS files 8->80 82 Drops VBS files to the startup folder 8->82 84 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->84 86 Uses threadpools to delay analysis 8->86 14 InstallUtil.exe 2 16 8->14         started        88 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->88 19 StackTrace.exe 2 12->19         started        signatures6 process7 dnsIp8 44 enermax-com.cc 198.135.49.79, 2490, 49681, 49682 CISCOSYSTEMSUS United States 14->44 46 geoplugin.net 178.237.33.50, 49683, 80 ATOM86-ASATOM86NL Netherlands 14->46 38 C:\ProgramData\remcos\logs.dat, data 14->38 dropped 48 Detected Remcos RAT 14->48 50 Tries to steal Mail credentials (via file registry) 14->50 52 Contains functionalty to change the wallpaper 14->52 62 5 other signatures 14->62 21 InstallUtil.exe 1 14->21         started        24 InstallUtil.exe 1 14->24         started        26 InstallUtil.exe 14 14->26         started        30 3 other processes 14->30 54 Multi AV Scanner detection for dropped file 19->54 56 Writes to foreign memory regions 19->56 58 Injects a PE file into a foreign processes 19->58 60 Uses threadpools to delay analysis 19->60 28 InstallUtil.exe 19->28         started        file9 signatures10 process11 signatures12 72 Tries to steal Instant Messenger accounts or passwords 21->72 74 Tries to steal Mail credentials (via file / registry access) 21->74 76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 78 Detected Remcos RAT 28->78
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-06-09 04:42:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Drops startup file
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
enermax-com.cc:2490
flexiplast.cc:2490
Unpacked files
SH256 hash:
2345ba4c97d721f9df926ad1182202564c644ac0e74e10cb9c40c1a671395055
MD5 hash:
adb83016109d7f725ad22e5898b61ed0
SHA1 hash:
0a417c88c368fe66c8193ca308a9044a7e776c0d
SH256 hash:
4e2b23696509de40d00a3138236a424205d4827e9d4806db5914af63e9dbf6ca
MD5 hash:
91495bf9acda5f7d4b990371d2e6300c
SHA1 hash:
dfdbcb3331e926f427d1948ee3288503491c3a47
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:nirsoft_v1
Author:RandomMalware
Rule name:pe_detect_tls_callbacks
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:TeslaCryptPackedMalware
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Author:Matthew @ Embee_Research

File information


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

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 (GUARD_CF)high

Comments