MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12c076c3848a80e588f154079097b5141e4cd3e1310a1ed0cc9e13f268ab4e69. 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: 16


Intelligence 16 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12c076c3848a80e588f154079097b5141e4cd3e1310a1ed0cc9e13f268ab4e69
SHA3-384 hash: f198512078223035be5a5f1e6de881fcd188b738a7134ea5a55588b34f4cde83560f382e912d5d60dceced87deb54b36
SHA1 hash: 7488e7be25a742d3f979cf2581bfceba174d50f6
MD5 hash: 1eb3034d774596022775f3978e37193d
humanhash: aspen-mirror-muppet-grey
File name:1744557062473c730f0c19ea0de50ecd3a794ce6cc3f6117554405ade1290f10c55586895c840.dat-decoded
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'779'712 bytes
First seen:2025-04-13 15:11:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 44059999c71bf1bf7e96ce8be48a79af (3 x RemcosRAT)
ssdeep 24576:yak04hAHkcJFQWSxEYhetkdnGw5Qp/kqv2eNaGcVDIWOqEzWRFshXk:ynC3HAhetcGw5QedPVEWOqmWnsh
Threatray 100 similar samples on MalwareBazaar
TLSH T1CF858B22625A45F1C09CDBF93D4A87BF4838AD6018989BC67DF1FA09C92C540772D9FB
TrID 38.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
28.2% (.EXE) Win64 Executable (generic) (10522/11/4)
12.0% (.EXE) Win32 Executable (generic) (4504/4/1)
5.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon f2ae8e9eb6d8e4f4 (3 x RemcosRAT)
Reporter abuse_ch
Tags:base64-decoded exe RemcosRAT


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
480
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
CHROME.exe
Verdict:
Malicious activity
Analysis date:
2025-04-11 18:45:46 UTC
Tags:
delphi dbatloader loader rat remcos remote
Link:
https://app.any.run/tasks/2dede957-403e-43f5-8927-2369cfa5cbd1

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/2070/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f96359d6e7c3effad03b1a
Tags:
autorun cobalt delphi remcos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Searching for synchronization primitives
Connection attempt
Sending a custom TCP request
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger modiloader packed packed packer_detected
Link:
https://www.filescan.io/uploads/67fbd40f40adfb5162c138e2/reports/436d9893-1cac-4823-8cd7-19c7dccee9ef/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/12c076c3848a80e588f154079097b5141e4cd3e1310a1ed0cc9e13f268ab4e69
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/57a39d91-8178-4fcc-8737-2b2aa13a476c
Result
Threat name:
DBatLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1664112
Signature
Allocates many large memory junks
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1664112 Sample: 1744557062473c730f0c19ea0de... Startdate: 13/04/2025 Architecture: WINDOWS Score: 100 65 geoplugin.net 2->65 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 8 other signatures 2->77 8 1744557062473c730f0c19ea0de50ecd3a794ce6cc3f6117554405ade1290f10c55586895c840.dat-decoded.exe 8 2->8         started        12 rundll32.exe 3 2->12         started        14 rundll32.exe 3 2->14         started        16 3 other processes 2->16 signatures3 process4 file5 63 C:\Users\user\Links\Pxlcblgw.PIF, PE32 8->63 dropped 115 Drops PE files with a suspicious file extension 8->115 117 Writes to foreign memory regions 8->117 119 Allocates memory in foreign processes 8->119 121 4 other signatures 8->121 18 SndVol.exe 4 14 8->18         started        23 cmd.exe 1 8->23         started        25 cmd.exe 1 8->25         started        27 cmd.exe 1 8->27         started        29 Pxlcblgw.PIF 12->29         started        31 Pxlcblgw.PIF 14->31         started        33 Pxlcblgw.PIF 16->33         started        35 Pxlcblgw.PIF 16->35         started        37 Pxlcblgw.PIF 16->37         started        signatures6 process7 dnsIp8 67 20.121.52.1, 49711, 5707 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->67 69 geoplugin.net 178.237.33.50, 49714, 80 ATOM86-ASATOM86NL Netherlands 18->69 59 C:\Users\user\cart.dat, data 18->59 dropped 79 Contains functionality to bypass UAC (CMSTPLUA) 18->79 81 Contains functionalty to change the wallpaper 18->81 83 Contains functionality to steal Chrome passwords or cookies 18->83 99 2 other signatures 18->99 85 Uses schtasks.exe or at.exe to add and modify task schedules 23->85 39 esentutl.exe 2 23->39         started        55 3 other processes 23->55 57 2 other processes 25->57 43 conhost.exe 27->43         started        87 Multi AV Scanner detection for dropped file 29->87 89 Writes to foreign memory regions 29->89 91 Allocates memory in foreign processes 29->91 45 colorcpl.exe 2 29->45         started        93 Allocates many large memory junks 31->93 95 Creates a thread in another existing process (thread injection) 31->95 97 Injects a PE file into a foreign processes 31->97 47 colorcpl.exe 31->47         started        49 colorcpl.exe 33->49         started        51 SndVol.exe 35->51         started        53 SndVol.exe 37->53         started        file9 signatures10 process11 file12 61 C:\Users\Public\alpha.pif, PE32 39->61 dropped 101 Drops PE files to the user root directory 39->101 103 Drops PE files with a suspicious file extension 39->103 105 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 39->105 107 Contains functionality to bypass UAC (CMSTPLUA) 45->107 109 Contains functionalty to change the wallpaper 45->109 111 Contains functionality to steal Chrome passwords or cookies 45->111 113 Contains functionality to steal Firefox passwords or cookies 45->113 signatures13
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/12c076c3848a80e588f154079097b5141e4cd3e1310a1ed0cc9e13f268ab4e69
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12c076c3848a80e588f154079097b5141e4cd3e1310a1ed0cc9e13f268ab4e69/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-04-11 07:21:00 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=clahnq4erkaolchrkqdzbf5vcqpezu7bgefb5ugmtyj7e2fljzuq._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
4e83dca9f0fc2e50b3c4b2abd8161e2ee5857286ae7bf9ffa5c789cdf2542052
RemcosRAT
8d734b78502071cecbe494da5c9cd396bba958522e47b64598f57853810ddaab
RemcosRAT
a3114edcd192349ce4a5638983bf46a73b279e4bb2962fe263b32e4ea8465b9a
RemcosRAT
b66c4188710385ce8216d9d60df0b0a33b2800379fdf1843f8ddc558eff1b38a
RemcosRAT
becd727bf85c5496b580dedd86c4747b2c669ff04308d3feb628f46f3bbf8ab6
RemcosRAT
error
RemcosRAT
f350851cc9dfeb4619cc5d14444e3849c0c25db429b31d8c50c56579dffa889a
RemcosRAT
+ 90 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery trojan
Link:
https://tria.ge/reports/250413-sknjrsxqy8/
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Checks computer location settings
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4d8829f9-8445-4535-a5ed-a7bcd3947c9b
Unpacked files
SH256 hash:
12c076c3848a80e588f154079097b5141e4cd3e1310a1ed0cc9e13f268ab4e69
MD5 hash:
1eb3034d774596022775f3978e37193d
SHA1 hash:
7488e7be25a742d3f979cf2581bfceba174d50f6
Link:
https://www.unpac.me/results/79d86bc3-f777-4fc3-b751-68cabf7b878a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/12c076c3848a/report/overview.html
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/12c076c3848a80e588f154079097b5141e4cd3e1310a1ed0cc9e13f268ab4e69

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Generic_Threat_d7b57912
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.

RemcosRAT

Shortcut (lnk) lnk becd727bf85c5496b580dedd86c4747b2c669ff04308d3feb628f46f3bbf8ab6

RemcosRAT

unknown 473c730f0c19ea0de50ecd3a794ce6cc3f6117554405ade1290f10c55586895c

RemcosRAT

Executable exe 12c076c3848a80e588f154079097b5141e4cd3e1310a1ed0cc9e13f268ab4e69

(this sample)

  
Dropped by
SHA256 473c730f0c19ea0de50ecd3a794ce6cc3f6117554405ade1290f10c55586895c
  
Dropped by
MD5 a0e4750045b68fb516898096ab140aca
  
URLhaus
https://urlhaus.abuse.ch/url/3509972/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/2070/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowA
user32.dll::OpenClipboard
user32.dll::PeekMessageA

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