MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b53b26656933d4ccf3c6665d5ca45ea9e9db1463bd96aa1c0a372b658db23574. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b53b26656933d4ccf3c6665d5ca45ea9e9db1463bd96aa1c0a372b658db23574
SHA3-384 hash: 67943a8a8fd3f1055a6acce671aa7d2ecf3f2f84d51128397b446c7d39a63b8ffabb9b88e318eff7ebd35181a98ddded
SHA1 hash: f5057edb1a7ca16d801e893491f80c60dadf55aa
MD5 hash: 3d7e6acf2992bb64d619ced648c3d475
humanhash: mobile-alabama-table-august
File name:BOQ_BOQ_SPEC_UAE0225QNA01700-2025_Al Rakha Group.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'998'848 bytes
First seen:2025-02-17 14:52:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f72f014a8f96ef95753b4961e95532a3 (3 x RemcosRAT, 2 x DarkCloud, 1 x DBatLoader)
ssdeep 49152:CWFuLZoC0CGIAOzi6UDOs+q3u3v+k3QdEBr9:CWFuLaQ7L8EVZdR9
Threatray 382 similar samples on MalwareBazaar
TLSH T18B95BE3162E8B4F2F4692D3148569F79184B7D202A34785BA6FA3EC8D97E1F3F4141E2
TrID 89.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
7.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
1.4% (.EXE) Win64 Executable (generic) (10522/11/4)
0.6% (.EXE) Win32 Executable (generic) (4504/4/1)
0.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon 74f0f4c2d494e0f4 (1 x ModiLoader, 1 x CobaltStrike, 1 x RemcosRAT)
Reporter BastianHein
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
455
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
https://albaddadcapital-my.sharepoint.com/:u:/g/personal/adsales3_albaddad_com/EdHSZDI0fE1GhbiUd5Eg7_QB9WDezp87-a79QhG1t2wviQ?e=Ee4bsy&download=1
Verdict:
Malicious activity
Analysis date:
2025-02-17 05:51:34 UTC
Tags:
sharepoint possible-phishing rat remcos remote stealer delphi mpress
Link:
https://app.any.run/tasks/16be8e6b-eae8-45a2-aaea-5adeea1794fb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Sinowal-9756760-0
Create hunting rule

Win.Trojan.Modiloader-10042434-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b34e1a28ab76d43a5b7cda
Tags:
emotet lien
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
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context borland_delphi explorer fingerprint keylogger lolbin masquerade obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67b34d5841f6d21e6a3c4e5f/reports/ae56586f-9cdf-4dd7-8f09-be19b8111ae6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b53b26656933d4ccf3c6665d5ca45ea9e9db1463bd96aa1c0a372b658db23574
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f7c1a47-dc3c-4dee-a012-4abd6fa7ece6
Result
Threat name:
DBatLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1617191
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
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
Delayed program exit found
Drops PE files with a suspicious file extension
Early bird code injection technique detected
Found malware configuration
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
Queues an APC in another process (thread injection)
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 dynamic DNS services
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: 1617191 Sample: BOQ_BOQ_SPEC_UAE0225QNA0170... Startdate: 17/02/2025 Architecture: WINDOWS Score: 100 55 honeypotresearchteam.duckdns.org 2->55 57 pentester03.gleeze.com 2->57 59 2 other IPs or domains 2->59 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 77 15 other signatures 2->77 8 BOQ_BOQ_SPEC_UAE0225QNA01700-2025_Al Rakha Group.exe 1 7 2->8         started        12 Zhpymxci.PIF 2->12         started        14 Zhpymxci.PIF 2->14         started        signatures3 75 Uses dynamic DNS services 55->75 process4 file5 41 C:\Windows \SysWOW64\svchost.pif, PE32+ 8->41 dropped 43 C:\Windows \SysWOW6443ETUTILS.dll, PE32+ 8->43 dropped 45 C:\Users\Public\Libraries\Zhpymxci.PIF, PE32 8->45 dropped 47 C:\Users\Public\Zhpymxci.url, MS 8->47 dropped 79 Early bird code injection technique detected 8->79 81 Allocates memory in foreign processes 8->81 83 Allocates many large memory junks 8->83 85 Queues an APC in another process (thread injection) 8->85 16 SndVol.exe 4 14 8->16         started        20 cmd.exe 3 8->20         started        22 cmd.exe 1 8->22         started        87 Multi AV Scanner detection for dropped file 12->87 24 SndVol.exe 12->24         started        26 colorcpl.exe 14->26         started        signatures6 process7 dnsIp8 49 honeypotresearchteam.duckdns.org 192.169.69.26, 28453, 49976 WOWUS United States 16->49 51 pentester03.gleeze.com 103.186.117.159, 28438, 48453, 49704 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 16->51 53 geoplugin.net 178.237.33.50, 49706, 49988, 80 ATOM86-ASATOM86NL Netherlands 16->53 61 Contains functionality to bypass UAC (CMSTPLUA) 16->61 63 Tries to steal Mail credentials (via file registry) 16->63 65 Contains functionalty to change the wallpaper 16->65 67 6 other signatures 16->67 28 SndVol.exe 1 16->28         started        31 SndVol.exe 16->31         started        33 SndVol.exe 16->33         started        39 3 other processes 16->39 35 conhost.exe 20->35         started        37 conhost.exe 22->37         started        signatures9 process10 signatures11 89 Tries to steal Instant Messenger accounts or passwords 28->89 91 Tries to steal Mail credentials (via file / registry access) 28->91 93 Tries to harvest and steal browser information (history, passwords, etc) 33->93
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b53b26656933d4ccf3c6665d5ca45ea9e9db1463bd96aa1c0a372b658db23574
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b53b26656933d4ccf3c6665d5ca45ea9e9db1463bd96aa1c0a372b658db23574/
Threat name:
Win32.Exploit.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-02-17 08:34:48 UTC
File Type:
PE (Exe)
Extracted files:
81
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wu5smzljgpkmz46gmzovzjc6vhu5wfddxwlkuhakg4vwldnsgv2a._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
remcos
Create hunting rule
Similar samples:
27e9c5e774bf0946e99a7f34d14ded33ca1c236765fbcfda83e234d70d15c652
RemcosRAT
3c20f8f6aa5f1c960bbf6a758112c1cc17ac5a07b769e1e4b3300d685583a7b8
RemcosRAT
72be52fba2205242c1ce33347edf5f3e207188663300f522a6a6ec36c6a73237
RemcosRAT
8ba912704a7e4f686d5f29c0277b52fbfdeb1d1708bab9c6d0e06eb48f8dc539
RemcosRAT
a8ad0cb7c6c4d332bc50ca8af649af8877555a79e0d4d1df3cad1ea68acd26fb
RemcosRAT
cb8db6079eda85eced81e830bc93137046d2380b1d9c6c09d7fa38b0d9d29400
RemcosRAT
eecc7116c5730d44a829ee1e1d91cada1e9deb98122b358503e493aa5e60087a
RemcosRAT
error
RemcosRAT
f72ebfe6f11291393acec156f0f73b1eb5abf74761d5de8dd7b55839542c56af
RemcosRAT
+ 372 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:yakuze firewall collection discovery persistence rat trojan
Link:
https://tria.ge/reports/250217-r9cccszlhj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Detected Nirsoft tools
ModiLoader Second Stage
NirSoft MailPassView
NirSoft WebBrowserPassView
ModiLoader, DBatLoader
Modiloader family
Remcos
Remcos family
Malware Config
C2 Extraction:
103.186.117.159:48453
pentester03.gleeze.com:28438
pentester0.accesscam.org:56796
honeypotresearchteam.duckdns.org:28453
Verdict:
Malicious
Tags:
Win.Trojan.Sinowal-9756760-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7a71a228-0e75-4268-a4ee-e273f98ee009
Unpacked files
SH256 hash:
b53b26656933d4ccf3c6665d5ca45ea9e9db1463bd96aa1c0a372b658db23574
MD5 hash:
3d7e6acf2992bb64d619ced648c3d475
SHA1 hash:
f5057edb1a7ca16d801e893491f80c60dadf55aa
Link:
https://www.unpac.me/results/c509a9a5-c9fc-4011-98c4-fa0d997f8acf/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b53b26656933/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.72
Link:
https://yomi.yoroi.company/submissions/b53b26656933d4ccf3c6665d5ca45ea9e9db1463bd96aa1c0a372b658db23574

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: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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
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: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.

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
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipAlloc
gdiplus.dll::GdipCreateFromHDC
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_EXEC_APICan Execute other programskernel32.dll::WinExec
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegCreateKeyExA
advapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
advapi32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::AppendMenuA
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowA
user32.dll::OpenClipboard

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