MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c7572f38ec5853112211eb940751b660538d61f67ae8097c8435991768af98f. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c7572f38ec5853112211eb940751b660538d61f67ae8097c8435991768af98f
SHA3-384 hash: f28ac7a3d9a29c3eac627b0dff475fdc5e42e7bbc0979d02252808e1503d78bb33ea0a71f02c7227c19fe46486962c35
SHA1 hash: e556895217266e277aeff6bd21c8cf8f151e532a
MD5 hash: a01dc98fbbd12e4e5ed0a3aa2ab17621
humanhash: island-tennis-colorado-sixteen
File name:DHL_Shipping_Invoice00000_pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'623'744 bytes
First seen:2024-05-21 03:45:17 UTC
Last seen:2024-05-21 04:28:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0560f063e7363d920c1f0f9c018c6a15 (14 x AgentTesla, 2 x Formbook, 2 x RemcosRAT)
ssdeep 24576:mTD/rj1i8Lf0156tsPlSd+uqp9I1ioX/T9d9YrJFoi7+FxkQBRGprqH0R:M8g0Gd+1BoPTjurEiMxzHGtqi
Threatray 3'366 similar samples on MalwareBazaar
TLSH T1B975F102F75D4AF4D527923989668D91B6F2BC6C8620A74B03E8756B3F23391483FB17
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon d4d0ccecccd6d4dc (3 x GuLoader, 1 x RemcosRAT)
Reporter abuse_ch
Tags:DHL exe RemcosRAT signed

Code Signing Certificate

Organisation:Microsoft Code Signing PCA 2011
Issuer:Microsoft Code Signing PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2024-05-20T09:55:41Z
Valid to:2025-05-20T09:55:41Z
Serial number: 41b456e3270bc000f25e85e019c8051f
Thumbprint Algorithm:SHA256
Thumbprint: 3dd81a4b1a9dfb78f735f1d413e98758af3bd4c21b854ca577743dcd20780ace
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
331
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
6c7572f38ec5853112211eb940751b660538d61f67ae8097c8435991768af98f.exe
Verdict:
Malicious activity
Analysis date:
2024-05-21 04:02:40 UTC
Tags:
keylogger rat remcos evasion stealer remote
Link:
https://app.any.run/tasks/e9c3922d-49dd-420b-8022-96f0334b8fc0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.15926.15085.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Tags:
Banker Encryption Execution Network Static Stealth Remcos Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Creating a file in the %temp% directory
Blocking the User Account Control
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint masquerade overlay packed remcos
Link:
https://www.filescan.io/uploads/664c1905bc04dffa9224c09a/reports/4548d8b6-0931-4f34-b999-4d7aae2832ba/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/6c7572f38ec5853112211eb940751b660538d61f67ae8097c8435991768af98f
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e73a2633-497b-40b9-a938-71fcba56dcb1
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1444737
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
Disables UAC (registry)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Snort IDS alert 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 dynamic DNS services
Uses regedit.exe to modify the Windows registry
Writes to foreign memory regions
Yara detected AntiVM3
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: 1444737 Sample: DHL_Shipping_Invoice00000_pdf.exe Startdate: 21/05/2024 Architecture: WINDOWS Score: 100 35 janbours92harbu01.duckdns.org 2->35 37 geoplugin.net 2->37 43 Snort IDS alert for network traffic 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 51 19 other signatures 2->51 8 DHL_Shipping_Invoice00000_pdf.exe 1 4 2->8         started        signatures3 49 Uses dynamic DNS services 35->49 process4 signatures5 59 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->59 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->61 63 Uses regedit.exe to modify the Windows registry 8->63 65 4 other signatures 8->65 11 wab.exe 3 14 8->11         started        16 powershell.exe 22 8->16         started        18 WerFault.exe 19 16 8->18         started        20 6 other processes 8->20 process6 dnsIp7 39 janbours92harbu01.duckdns.org 172.94.9.229, 3980, 49701, 49702 VOXILITYGB United States 11->39 41 geoplugin.net 178.237.33.50, 49703, 80 ATOM86-ASATOM86NL Netherlands 11->41 33 C:\Users\user\AppData\...\kajsoiestc.dat, data 11->33 dropped 67 Maps a DLL or memory area into another process 11->67 69 Installs a global keyboard hook 11->69 22 wab.exe 1 11->22         started        25 wab.exe 11->25         started        27 wab.exe 2 11->27         started        71 Loading BitLocker PowerShell Module 16->71 29 WmiPrvSE.exe 16->29         started        31 conhost.exe 16->31         started        file8 signatures9 process10 signatures11 53 Tries to steal Instant Messenger accounts or passwords 22->53 55 Tries to steal Mail credentials (via file / registry access) 22->55 57 Tries to harvest and steal browser information (history, passwords, etc) 25->57
Score:
47%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/6c7572f38ec5853112211eb940751b660538d61f67ae8097c8435991768af98f
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6c7572f38ec5853112211eb940751b660538d61f67ae8097c8435991768af98f/
Threat name:
Win64.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-05-20 22:43:17 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nr2xf44oywctcerbd24ua5i3myctrvq7m6xibf6iinmzc5uk7ghq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
5e4ac8eb80f59f5d1b0952665962a8d357ae28d1b62ae6825520864b90b53142
RemcosRAT
70060d2f81493d076b3865dd1401aec13a95e6ed6c69c97e2346113225f4c21a
RemcosRAT
866de3bdc1cc207c818212511641cdf5e6220f304619a26b5e9cb2d2b9c8a309
RemcosRAT
8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c
RemcosRAT
a108ae8bd69ac84bc8dd5fa7bdbb6eff9cd65a70c16567e0f36dae1f15d090fd
RemcosRAT
a1f0f4676e135cc88ab8b6a25c70530fa193b1718bd2ba7b6ac1c997c241f6c8
RemcosRAT
cf10c660707993307c44880f02405f59c2970b4de12bfb3d53a593d002c01908
RemcosRAT
f7f1798e3d66880f2cb35f6764a1c32902abb3ce7ceafe0bc049496ca9161e63
RemcosRAT
+ 3'356 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:protected collection evasion execution rat trojan
Link:
https://tria.ge/reports/240521-ebptksgd67/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Windows security modification
Command and Scripting Interpreter: PowerShell
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
janbours92harbu01.duckdns.org:3980
janbours92harbu01.duckdns.org:3981
janbours92harbu02.duckdns.org:3980
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0214abba-5cd9-4c1b-8559-ff09f246a10e
Unpacked files
SH256 hash:
6c7572f38ec5853112211eb940751b660538d61f67ae8097c8435991768af98f
MD5 hash:
a01dc98fbbd12e4e5ed0a3aa2ab17621
SHA1 hash:
e556895217266e277aeff6bd21c8cf8f151e532a
Link:
https://www.unpac.me/results/91ceba58-df55-49c8-8132-840b0032848b/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6c7572f38ec5/report/overview.html
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

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