MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8be7eccf75282dc9c49fb20b4c7a500cf4fcd2e5401892dea640f0fd0663524e. 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: 8be7eccf75282dc9c49fb20b4c7a500cf4fcd2e5401892dea640f0fd0663524e
SHA3-384 hash: a1ba29dff5c62366eba4c072a7c9fba6a4f0d14105a5aa126240a8cbe9b8238a664f8234d171f10f488f01653872ee48
SHA1 hash: 37197a798452cb9ad5326a3561132cebf0bc25f9
MD5 hash: b9d0b398062c489eee18ebf45807cb61
humanhash: winner-mexico-comet-montana
File name:SecuriteInfo.com.Win32.DropperX-gen.25669.16625
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'469'440 bytes
First seen:2023-08-30 06:33:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9e77d7ed051434d0048aafe40409c859 (3 x DBatLoader, 1 x RemcosRAT)
ssdeep 24576:V+Q36wOVeW7QR0uN6ASBIbGBkYcjAYKUx7ADHxOx4yHR7esKwxK5K2TKEDDNuhoV:V+Q6XfbrYdA7khFTacMz8o6
Threatray 1 similar samples on MalwareBazaar
TLSH T17765D0E3B760C977E1A629787C2AB3BC6C2D7D311D1934866AF63D4C4A359403A2D2C7
TrID 30.5% (.SCR) Windows screen saver (13097/50/3)
24.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 308a8a8c888a8a30 (5 x SnakeKeylogger, 4 x CobaltStrike, 3 x DBatLoader)
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:
SecuriteInfo.com.Win32.DropperX-gen.25669.16625
Verdict:
Malicious activity
Analysis date:
2023-08-30 06:54:44 UTC
Tags:
dbatloader loader rat remcos remote keylogger
Link:
https://app.any.run/tasks/d64b3e27-1883-4b5b-831b-ead9109a93dc

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/445232/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.25669.16625.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware keylogger lolbin packed
Link:
https://www.filescan.io/uploads/64eee2dc7444d2eb09f33cd5/reports/5165866c-683f-4857-952f-837b97b20c80/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/8be7eccf75282dc9c49fb20b4c7a500cf4fcd2e5401892dea640f0fd0663524e
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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6bd5945d-1e37-4535-bc4f-dfa30bf7da77
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1300177
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300177 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 10 other signatures 2->76 11 SecuriteInfo.com.Win32.DropperX-gen.25669.16625.exe 1 7 2->11         started        16 Oxueupli.PIF 2->16         started        process3 dnsIp4 66 wsvdyhrgebwhevawe.ydns.eu 141.98.10.71, 49718, 49733, 80 HOSTBALTICLT Lithuania 11->66 56 C:\Users\Public\Libraries\netutils.dll, PE32+ 11->56 dropped 58 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 11->58 dropped 60 C:\Users\Public\Libraries\Oxueupli.PIF, PE32 11->60 dropped 88 Drops PE files with a suspicious file extension 11->88 90 Writes to foreign memory regions 11->90 92 Allocates memory in foreign processes 11->92 94 Injects a PE file into a foreign processes 11->94 18 cmd.exe 1 11->18         started        21 SndVol.exe 3 16 11->21         started        96 Multi AV Scanner detection for dropped file 16->96 98 Machine Learning detection for dropped file 16->98 25 SndVol.exe 16->25         started        file5 signatures6 process7 dnsIp8 78 Uses ping.exe to sleep 18->78 80 Drops executables to the windows directory (C:\Windows) and starts them 18->80 82 Uses ping.exe to check the status of other devices and networks 18->82 27 easinvoker.exe 18->27         started        29 PING.EXE 1 18->29         started        32 xcopy.exe 2 18->32         started        35 8 other processes 18->35 62 tornado.ydns.eu 193.42.32.61, 1972, 49720 EENET-ASEE Germany 21->62 64 geoplugin.net 178.237.33.50, 49721, 80 ATOM86-ASATOM86NL Netherlands 21->64 54 C:\ProgramData\remcos\logs.dat, data 21->54 dropped file9 signatures10 process11 dnsIp12 37 cmd.exe 1 27->37         started        68 127.0.0.1 unknown unknown 29->68 50 C:\Windows \System32\easinvoker.exe, PE32+ 32->50 dropped 52 C:\Windows \System32\netutils.dll, PE32+ 35->52 dropped file13 process14 signatures15 84 Adds a directory exclusion to Windows Defender 37->84 40 cmd.exe 1 37->40         started        43 conhost.exe 37->43         started        process16 signatures17 86 Adds a directory exclusion to Windows Defender 40->86 45 powershell.exe 21 40->45         started        process18 signatures19 100 DLL side loading technique detected 45->100 48 conhost.exe 45->48         started        process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8be7eccf75282dc9c49fb20b4c7a500cf4fcd2e5401892dea640f0fd0663524e/
Threat name:
Win32.Trojan.Synder
Create hunting rule
Status:
Malicious
First seen:
2023-08-30 06:34:06 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpt6zt3vfaw4tre7wifuy6sqbt2pzuxfiamjfxvgidyp2btdkjha._file
Verdict:
malicious
Similar samples:
33ca9923e204fe49ca08062c7799a0edd936be726f89e661756e058677eb4a96
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:es persistence rat trojan
Link:
https://tria.ge/reports/230830-hbs3sadc4y/
Behaviour
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
tornado.ydns.eu:1972
orifak.ydns.eu:1972
Unpacked files
SH256 hash:
8be7eccf75282dc9c49fb20b4c7a500cf4fcd2e5401892dea640f0fd0663524e
MD5 hash:
b9d0b398062c489eee18ebf45807cb61
SHA1 hash:
37197a798452cb9ad5326a3561132cebf0bc25f9
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/bd86ac33-8ba1-4d1a-a128-d0cca82cd058/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8be7eccf7528/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/8be7eccf75282dc9c49fb20b4c7a500cf4fcd2e5401892dea640f0fd0663524e

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 8be7eccf75282dc9c49fb20b4c7a500cf4fcd2e5401892dea640f0fd0663524e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2708098/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/445232/

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