MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6801825ba4656a078f7e05b9f226642128fa131fa29f94ff11ecec2fdefa467d. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6801825ba4656a078f7e05b9f226642128fa131fa29f94ff11ecec2fdefa467d
SHA3-384 hash: 5af0d21d02ca21d381ea1125fb98c830c982c0d9133f1ca1381df832c479aa6c7947214d0cb90f704b5e7de0be3d85e1
SHA1 hash: 49cc90525cacdd1a4b71b6bc6c2732e7ac086e2a
MD5 hash: 5ab3b6d08dafa5b85659956097573c02
humanhash: burger-tennis-mexico-carolina
File name:MV JAG AJAY_PDF.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'223'928 bytes
First seen:2025-07-11 05:37:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a16e282eba7cc710070c0586c947693 (26 x GuLoader, 11 x VIPKeylogger, 7 x RemcosRAT)
ssdeep 24576:FEpuLr8qajTCdzf1yu+GxjDP/mLYD4Jbjabd16IVSzbeCc/a:ebqsCdzdyHGxjrO9bjKd1VVSzCCYa
TLSH T1A045231269A0C4D3DFA298F0D867D1B358B78D27478885272FD0FC17B2A18A3ED7D586
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 71e8f4e8e8f0e8c4 (2 x RemcosRAT)
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
6325e49edd1c6fdd501845a8680f5cfc7b431f188cea7afdcde94c30e80fc00b.rar
Verdict:
Malicious activity
Analysis date:
2025-07-11 04:21:40 UTC
Tags:
arch-exec rat remcos
Link:
https://app.any.run/tasks/9b5f3423-ba09-4417-9415-93a9010a3761

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/13834/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68709154900df8e7f869a7eb
Tags:
injection obfusc spawn
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% subdirectories
Searching for the Windows task manager window
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer masquerade microsoft_visual_cc overlay overlay
Link:
https://www.filescan.io/uploads/6870a3457df8aa79caef09ec/reports/0d68daf7-0b73-4416-bce6-15c13abaec75/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/6801825ba4656a078f7e05b9f226642128fa131fa29f94ff11ecec2fdefa467d
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/9b248b85-a81a-46fa-9f60-6a55d137ac35
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1733459
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Early bird code injection technique detected
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queues an APC in another process (thread injection)
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)
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733459 Sample: MV JAG AJAY_PDF.exe Startdate: 11/07/2025 Architecture: WINDOWS Score: 100 50 geoplugin.net 2->50 52 drive.usercontent.google.com 2->52 54 drive.google.com 2->54 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Antivirus detection for dropped file 2->68 70 9 other signatures 2->70 9 MV JAG AJAY_PDF.exe 1 39 2->9         started        signatures3 process4 file5 38 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 9->38 dropped 12 powershell.exe 30 9->12         started        process6 file7 40 C:\Users\user\AppData\...\MV JAG AJAY_PDF.exe, PE32 12->40 dropped 42 C:\...\MV JAG AJAY_PDF.exe:Zone.Identifier, ASCII 12->42 dropped 80 Early bird code injection technique detected 12->80 82 Writes to foreign memory regions 12->82 84 Found suspicious powershell code related to unpacking or dynamic code loading 12->84 86 3 other signatures 12->86 16 msiexec.exe 4 18 12->16         started        21 conhost.exe 12->21         started        signatures8 process9 dnsIp10 44 196.251.81.214, 2404, 49697, 49698 SONIC-WirelessZA Seychelles 16->44 46 drive.usercontent.google.com 142.250.31.132, 443, 49696 GOOGLEUS United States 16->46 48 2 other IPs or domains 16->48 32 C:\Users\user\AppData\Local\Temp\TH7E1C.tmp, MS-DOS 16->32 dropped 34 C:\Users\user\AppData\Local\Temp\TH7DCD.tmp, MS-DOS 16->34 dropped 36 C:\Users\user\AppData\Local\Temp\TH7D9D.tmp, PE32 16->36 dropped 56 Detected Remcos RAT 16->56 58 Writes to foreign memory regions 16->58 60 Found hidden mapped module (file has been removed from disk) 16->60 62 Maps a DLL or memory area into another process 16->62 23 svchost.exe 14 16->23         started        26 svchost.exe 1 16->26         started        28 svchost.exe 1 16->28         started        30 conhost.exe 16->30         started        file11 signatures12 process13 signatures14 72 Tries to steal Mail credentials (via file registry) 23->72 74 Tries to harvest and steal browser information (history, passwords, etc) 23->74 76 Tries to steal Instant Messenger accounts or passwords 26->76 78 Tries to steal Mail credentials (via file / registry access) 28->78
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6801825ba4656a078f7e05b9f226642128fa131fa29f94ff11ecec2fdefa467d
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/5ab3b6d08dafa5b85659956097573c02
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6801825ba4656a078f7e05b9f226642128fa131fa29f94ff11ecec2fdefa467d/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 04:21:41 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=naayew5emvvapd36aw47ejteeeupuey7ukpzj7yr5twc7xx2iz6q._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery execution installer rat
Link:
https://tria.ge/reports/250711-ga7zwatkx2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Blocklisted process makes network request
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
196.251.81.214:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b1d1eef5-4e85-43f2-8c8b-3b7a89b170e8
Unpacked files
SH256 hash:
6801825ba4656a078f7e05b9f226642128fa131fa29f94ff11ecec2fdefa467d
MD5 hash:
5ab3b6d08dafa5b85659956097573c02
SHA1 hash:
49cc90525cacdd1a4b71b6bc6c2732e7ac086e2a
Link:
https://www.unpac.me/results/e4782492-96a5-4d44-99a3-5b484d409da8/
SH256 hash:
7229e483771d3b833e68ac582c99a57dfaef7e6aa7aacc5faedacaf2d9d203b0
MD5 hash:
6ba011498156f594d1345fa85831d120
SHA1 hash:
7dfc87657ea941d2b8bc2965d5861cdedac1ee7b
Link:
https://www.unpac.me/results/e4782492-96a5-4d44-99a3-5b484d409da8/
SH256 hash:
e20666c498941d36bfd0eae411ad73c475d043cee39b50c31734a70eecaae0bb
MD5 hash:
13bd8e89dc79004d85ab02626e08c3c5
SHA1 hash:
0ef0efb3237233de26f55c4420753ed0fed418ad
Link:
https://www.unpac.me/results/e4782492-96a5-4d44-99a3-5b484d409da8/
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/6801825ba4656a078f7e05b9f226642128fa131fa29f94ff11ecec2fdefa467d

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
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)

File information

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

Malspam

RemcosRAT

Executable exe 6801825ba4656a078f7e05b9f226642128fa131fa29f94ff11ecec2fdefa467d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13834/

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExA
SHELL32.dll::SHFileOperationA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDiskFreeSpaceA
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileA
KERNEL32.dll::MoveFileExA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExA
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

Comments