MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d. 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 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d
SHA3-384 hash: 74721b81e3ab7294e72f147216139c5b2e97c5fd93ba29a8b376f89116eaa3aa7e863afe070f590c4419084d2eeb42f7
SHA1 hash: 339657894338cfa9ee994e440443d4fc7ef75368
MD5 hash: d245c0efade78fbe55c9d537732dc8fb
humanhash: sierra-nuts-harry-single
File name:Quotation.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'677'312 bytes
First seen:2025-04-01 07:57:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5cba82e84b38a1f28a30ef0720f3d59c (3 x RemcosRAT)
ssdeep 24576:OkCIwKMTJndSh1pBOjgqDx/u09mNfRWqERWsyI7RHc+Ow57pca5eBZq7W71p0Z3a:OkCzgEHDafT2bW+OwcMeTq72LU
TLSH T10975F25BE1E0763AE446DD715C9EC7B838DABE233A2474057A9A3F1C5FB9340A835243
TrID 59.1% (.EXE) InstallShield setup (43053/19/16)
14.4% (.EXE) Win64 Executable (generic) (10522/11/4)
9.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win32 Executable (generic) (4504/4/1)
2.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon e262cac4949198e2 (4 x RemcosRAT)
Reporter cocaman
Tags:exe QUOTATION RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
601
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Quotation.txz
Verdict:
Malicious activity
Analysis date:
2025-04-01 08:11:11 UTC
Tags:
arch-exec remcos rat remote stealer delphi dbatloader loader
Link:
https://app.any.run/tasks/0558fc08-a920-4d5a-9a85-3a9a9fded3bb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Modiloader-10042434-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67eb9fb5855e5ec5240b4e58
Tags:
autorun delphi remcos lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Setting a keyboard event handler
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger packed packed packer_detected remcos
Link:
https://www.filescan.io/uploads/67eb9c93631830704a8cf5e1/reports/c26f19b0-3820-45a3-8264-676a3ca09f82/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6533f5c9-6755-4c45-808e-bae0062ab834
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1653477
Signature
Allocates many large memory junks
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
Drops PE files with a suspicious file extension
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sample uses process hollowing technique
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Remcos
Suricata IDS alerts for network traffic
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 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
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1653477 Sample: Quotation.exe Startdate: 01/04/2025 Architecture: WINDOWS Score: 100 58 qwertyuioplkjhgfdsazxcvbnm.ydns.eu 2->58 60 geoplugin.net 2->60 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 10 other signatures 2->72 8 rundll32.exe 3 2->8         started        10 Quotation.exe 8 2->10         started        14 rundll32.exe 2->14         started        16 3 other processes 2->16 signatures3 process4 file5 18 Djauszke.PIF 4 15 8->18         started        56 C:\Users\user\Links\Djauszke.PIF, PE32 10->56 dropped 94 Contains functionality to bypass UAC (CMSTPLUA) 10->94 96 Contains functionalty to change the wallpaper 10->96 98 Contains functionality to steal Chrome passwords or cookies 10->98 100 5 other signatures 10->100 23 cmd.exe 1 10->23         started        25 cmd.exe 1 10->25         started        27 cmd.exe 1 10->27         started        29 Djauszke.PIF 14->29         started        31 Djauszke.PIF 16->31         started        33 Djauszke.PIF 16->33         started        35 Djauszke.PIF 16->35         started        signatures6 process7 dnsIp8 62 qwertyuioplkjhgfdsazxcvbnm.ydns.eu 45.88.91.237, 20908, 49695, 49696 LVLT-10753US Bulgaria 18->62 64 geoplugin.net 178.237.33.50, 49697, 80 ATOM86-ASATOM86NL Netherlands 18->64 54 C:\ProgramData\remcos\logs.dat, data 18->54 dropped 74 Multi AV Scanner detection for dropped file 18->74 76 Contains functionalty to change the wallpaper 18->76 78 Writes to foreign memory regions 18->78 84 3 other signatures 18->84 37 recover.exe 1 18->37         started        40 recover.exe 1 18->40         started        42 recover.exe 2 18->42         started        44 recover.exe 18->44         started        80 Uses schtasks.exe or at.exe to add and modify task schedules 23->80 46 conhost.exe 23->46         started        48 conhost.exe 25->48         started        50 schtasks.exe 1 25->50         started        52 conhost.exe 27->52         started        82 Allocates many large memory junks 29->82 file9 signatures10 process11 signatures12 86 Tries to steal Instant Messenger accounts or passwords 37->86 88 Tries to steal Mail credentials (via file / registry access) 37->88 90 Tries to harvest and steal browser information (history, passwords, etc) 40->90 92 Tries to steal Mail credentials (via file registry) 44->92
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2025-04-01 07:19:04 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qyf3j7jwa7v5wf35s4zgkp43v37ymgjm354hjrmcjkzxxg3bae6q._file
Verdict:
malicious
Label(s):
nirsoft
Create hunting rule
remcos
Create hunting rule
dbatloader
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader collection discovery trojan
Link:
https://tria.ge/reports/250401-jtxpcswwcs/
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
Win.Trojan.Modiloader-10042434-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5fd38311-264a-44c5-b1a1-2c8b35430eeb
Unpacked files
SH256 hash:
860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d
MD5 hash:
d245c0efade78fbe55c9d537732dc8fb
SHA1 hash:
339657894338cfa9ee994e440443d4fc7ef75368
Link:
https://www.unpac.me/results/ce478d92-405c-4ca4-95c1-b2f6e77bd06a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/860bb4fd3607/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/860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d

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.

Malspam

RemcosRAT

rar 069e9e3e196571672f6a0c4a3e69be3bc6ef4876e1b384500c79d708c548350c

RemcosRAT

Executable exe 860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 069e9e3e196571672f6a0c4a3e69be3bc6ef4876e1b384500c79d708c548350c
  
URLhaus
https://urlhaus.abuse.ch/url/3498220/
  
Dropped by
MD5 b6978d2cc6dc7b3d3cec11d0856a4ec5

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::ReadDirectoryChangesW
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::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

Comments