MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822
SHA3-384 hash: a54f2dab18a1c4b7c260adc952c12bb752ceb6002babf8b8ddc1d26879d59d153f68df23548e19808e352fb625832c96
SHA1 hash: 10073f2aeeffe9b9a8d62ce766e80d0846e182b7
MD5 hash: 9f57d1ca1e1fe4c7758f0c9f2bc93c56
humanhash: shade-four-dakota-charlie
File name:9f57d1ca1e1fe4c7758f0c9f2bc93c56.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'088'448 bytes
First seen:2024-01-26 14:15:16 UTC
Last seen:2024-01-26 16:30:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c1225307ef24f914c7a8882eec046afb (3 x RemcosRAT, 3 x DBatLoader)
ssdeep 49152:Tv5bdj3QfVJ9zq23znSFZWeyTDLudOybI:Tv5Rj30VjSnWe4eOH
TLSH T12CA5F13AEDD346BFD01725BA89775328A8362F31FC14D4A526D03DB46F7C18E6427A82
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 9494b4b4b4c98953 (4 x DBatLoader, 3 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
107.173.4.16:8787

Intelligence

File Origin
# of uploads :
2
# of downloads :
350
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822.exe
Verdict:
Malicious activity
Analysis date:
2024-01-26 14:37:09 UTC
Tags:
dbatloader rat remcos keylogger
Link:
https://app.any.run/tasks/7c7d573a-5c01-422f-a05e-90b38ca1afd3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
ModiLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/473071/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.18472.18784.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
DNS request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hook keylogger packed
Link:
https://www.filescan.io/uploads/65b3bea3eda27a7ac102fa3a/reports/57505715-8d5d-4962-a3c2-b3ce21770fe5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822
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/04d6bfa2-6af7-4ea7-b9e4-cf19e81f877f
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/1381715
Signature
Allocates memory in foreign processes
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
DLL side loading technique detected
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for 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 is not signed and drops a device driver
Sigma detected: Remcos
Snort IDS alert 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)
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: 1381715 Sample: WFRlr0p5IH.exe Startdate: 26/01/2024 Architecture: WINDOWS Score: 100 43 web.fe.1drv.com 2->43 45 onedrive.live.com 2->45 47 5 other IPs or domains 2->47 63 Snort IDS alert for network traffic 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 11 other signatures 2->69 8 WFRlr0p5IH.exe 1 8 2->8         started        13 Ldyibhvd.PIF 2->13         started        signatures3 process4 dnsIp5 49 dual-spov-0006.spov-dc-msedge.net 150.171.43.11, 443, 49710, 49711 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->49 35 C:\Users\Public\Libraries\truesight.sys, PE32+ 8->35 dropped 37 C:\Users\Public\Libraries\netutils.dll, PE32+ 8->37 dropped 39 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 8->39 dropped 41 C:\Users\Public\Libraries\Ldyibhvd.PIF, PE32 8->41 dropped 77 Drops PE files with a suspicious file extension 8->77 79 Writes to foreign memory regions 8->79 81 Allocates memory in foreign processes 8->81 87 2 other signatures 8->87 15 colorcpl.exe 5 16 8->15         started        20 cmd.exe 1 8->20         started        83 Multi AV Scanner detection for dropped file 13->83 85 Machine Learning detection for dropped file 13->85 22 colorcpl.exe 13->22         started        file6 signatures7 process8 dnsIp9 51 107.173.4.16, 49714, 49715, 8787 AS-COLOCROSSINGUS United States 15->51 53 geoplugin.net 178.237.33.50, 49716, 80 ATOM86-ASATOM86NL Netherlands 15->53 33 C:\ProgramData\remcos\logs.dat, data 15->33 dropped 55 Contains functionality to bypass UAC (CMSTPLUA) 15->55 57 Contains functionalty to change the wallpaper 15->57 59 Contains functionality to steal Chrome passwords or cookies 15->59 61 6 other signatures 15->61 24 colorcpl.exe 1 15->24         started        27 colorcpl.exe 1 15->27         started        29 colorcpl.exe 2 15->29         started        31 conhost.exe 20->31         started        file10 signatures11 process12 signatures13 71 Tries to steal Instant Messenger accounts or passwords 24->71 73 Tries to harvest and steal browser information (history, passwords, etc) 24->73 75 Tries to steal Mail credentials (via file / registry access) 27->75
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2024-01-26 14:16:06 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bnurxymzet6b2z2viqqdotovwxdtojmrwsi2p2lwotrmbvbl3ara._file
Verdict:
malicious
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost persistence rat trojan
Link:
https://tria.ge/reports/240126-rk5bvafed3/
Behaviour
Enumerates system info in registry
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Launches sc.exe
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
107.173.4.16:8787
Unpacked files
SH256 hash:
0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822
MD5 hash:
9f57d1ca1e1fe4c7758f0c9f2bc93c56
SHA1 hash:
10073f2aeeffe9b9a8d62ce766e80d0846e182b7
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/a12fdd07-c29b-4070-a35f-ac27cd01d4e0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0b691be19924/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/0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822

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.

Web download

RemcosRAT

Executable exe 0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2751960/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/473071/

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