MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a02a0fd037b5bba2f76936c69a025cbefb3d104835cc9a1a5485097b2636331. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a02a0fd037b5bba2f76936c69a025cbefb3d104835cc9a1a5485097b2636331
SHA3-384 hash: 503dbcde4a66250fd6cdbe176266caf025f13147502f6f1d86463f602eaaae8974c4560cc7c18bda3399065d3345ba80
SHA1 hash: 700ba8107e6a6b9c5c487e337c2797563cca487b
MD5 hash: b3521b438b1707d742aa5d30f5390962
humanhash: paris-maine-emma-oven
File name:SecuriteInfo.com.Win32.MalwareX-gen.6079.20446
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'870'336 bytes
First seen:2024-01-31 06:22:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 803e5638314db11a8b34fc1a6c4885bf (5 x RemcosRAT, 3 x DBatLoader, 1 x AveMariaRAT)
ssdeep 24576:g7+dhTZPoW+yd+NM//vHQqlTHl4Vb24WX3k7wXTz8QGFUZfM+7Dfavrjnpir0gOK:gcP7HHQU72UHk7c7mvrq0gOPtQJRWuv
TLSH T13A85BF1276E4442DF226B43913967BACF82D6D7CA8256DD666F1290DFF33200FB08667
TrID 36.1% (.SCR) Windows screen saver (13097/50/3)
29.0% (.EXE) Win64 Executable (generic) (10523/12/4)
12.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f8f2f4c4d4d4ccd4 (6 x RemcosRAT, 3 x DBatLoader, 1 x AveMariaRAT)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
6a02a0fd037b5bba2f76936c69a025cbefb3d104835cc9a1a5485097b2636331.exe
Verdict:
Malicious activity
Analysis date:
2024-01-31 06:28:35 UTC
Tags:
dbatloader rat remcos remote keylogger
Link:
https://app.any.run/tasks/1cc5add9-fbf0-45ce-9128-dd5c9702beb2

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/473682/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.6079.20446.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hook keylogger packed remcos
Link:
https://www.filescan.io/uploads/65b9e748bc91f83c80737825/reports/60ea5360-f283-4cf3-a588-3abaae1010c0/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6a02a0fd037b5bba2f76936c69a025cbefb3d104835cc9a1a5485097b2636331
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:
Malicious
Link:
https://analyze.intezer.com/analyses/382e3c2d-c849-4b47-b2a7-b4e8f1ce037a
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383819
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Drops PE files with a suspicious file extension
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Remcos
Sigma detected: Suspicious Creation with Colorcpl
Sigma detected: Suspicious Process Patterns NTDS.DIT Exfil
Sigma detected: Suspicious Program Location with Network Connections
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
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383819 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 52 officerem.duckdns.org 2->52 54 yhljpa.db.files.1drv.com 2->54 56 6 other IPs or domains 2->56 66 Antivirus detection for URL or domain 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 Multi AV Scanner detection for submitted file 2->70 74 11 other signatures 2->74 9 SecuriteInfo.com.Win32.MalwareX-gen.6079.20446.exe 1 8 2->9         started        14 Fjfxypci.PIF 2->14         started        signatures3 72 Uses dynamic DNS services 52->72 process4 dnsIp5 58 dual-spov-0006.spov-msedge.net 13.107.137.11, 443, 49705, 49706 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->58 40 C:\Users\Public\Libraries\truesight.sys, PE32+ 9->40 dropped 42 C:\Users\Public\Libraries\netutils.dll, PE32+ 9->42 dropped 44 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 9->44 dropped 46 2 other malicious files 9->46 dropped 82 Drops PE files with a suspicious file extension 9->82 84 Writes to foreign memory regions 9->84 86 Allocates memory in foreign processes 9->86 92 2 other signatures 9->92 16 colorcpl.exe 5 16 9->16         started        21 cmd.exe 1 9->21         started        60 13.107.139.11, 443, 49711, 49712 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 14->60 88 Multi AV Scanner detection for dropped file 14->88 90 Machine Learning detection for dropped file 14->90 23 colorcpl.exe 14->23         started        file6 signatures7 process8 dnsIp9 48 officerem.duckdns.org 94.156.65.17, 47212, 49708, 49709 TERASYST-ASBG Bulgaria 16->48 50 geoplugin.net 178.237.33.50, 49710, 80 ATOM86-ASATOM86NL Netherlands 16->50 38 C:\ProgramData\remcos\logs.dat, data 16->38 dropped 62 Tries to steal Mail credentials (via file registry) 16->62 64 Maps a DLL or memory area into another process 16->64 25 colorcpl.exe 1 16->25         started        28 colorcpl.exe 1 16->28         started        30 colorcpl.exe 2 16->30         started        34 2 other processes 16->34 32 conhost.exe 21->32         started        file10 signatures11 process12 signatures13 76 Tries to steal Instant Messenger accounts or passwords 25->76 78 Tries to harvest and steal browser information (history, passwords, etc) 25->78 80 Tries to steal Mail credentials (via file / registry access) 28->80 36 conhost.exe 34->36         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a02a0fd037b5bba2f76936c69a025cbefb3d104835cc9a1a5485097b2636331
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a02a0fd037b5bba2f76936c69a025cbefb3d104835cc9a1a5485097b2636331/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 02:41:46 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nibkb7idpnn3ul3wsnwgtibfzpx3huieqnomtinfjbijpmtdmmyq._file
Verdict:
unknown
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost collection persistence rat trojan
Link:
https://tria.ge/reports/240131-g5f5msfabj/
Behaviour
Enumerates system info in registry
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
ModiLoader Second Stage
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
officerem.duckdns.org:47212
127.0.0.1:47212
Unpacked files
SH256 hash:
c31ef0684ba282b2771e4f43da1c0ca89957677f7b56ccd74e0511bc48181241
MD5 hash:
2a6c03742debbfd01501f9dfa45475d3
SHA1 hash:
f796351a8778914c51413885b31ba90be8e95637
Link:
https://www.unpac.me/results/39c0adc4-4f41-4817-916d-24d6688df044/
SH256 hash:
843525f1c5bde65abc0cc9e236b279b5b0b005f7a2d72c5f6fb7e18c00d5d7be
MD5 hash:
14deb9b7b135103f0ac5a7ff2b364fe0
SHA1 hash:
013ea0aa56158fe19e4a9d5ea01457e343a82087
Link:
https://www.unpac.me/results/39c0adc4-4f41-4817-916d-24d6688df044/
SH256 hash:
6a02a0fd037b5bba2f76936c69a025cbefb3d104835cc9a1a5485097b2636331
MD5 hash:
b3521b438b1707d742aa5d30f5390962
SHA1 hash:
700ba8107e6a6b9c5c487e337c2797563cca487b
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/39c0adc4-4f41-4817-916d-24d6688df044/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a02a0fd037b/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/6a02a0fd037b5bba2f76936c69a025cbefb3d104835cc9a1a5485097b2636331

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/473682/

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