MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9223c80aeecd281a7da24d546a0f6a07cf1b8cae4aca2f1ce300c291b81634c2. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9223c80aeecd281a7da24d546a0f6a07cf1b8cae4aca2f1ce300c291b81634c2
SHA3-384 hash: e7012a9a3af981de2ecfab65844f8e924acf47aed1e6bbf7852dbcc02e61f3794088d866c0b1b170b59568720095d3fe
SHA1 hash: 7f31004a994a3a6618d0791815b26102460ca326
MD5 hash: b676738faae8000bc73ba12d968368ff
humanhash: illinois-solar-finch-uranus
File name:vbc.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:15'872 bytes
First seen:2022-08-12 13:46:22 UTC
Last seen:2022-08-12 14:34:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 192:xnOc5shsbAvrbhkN+mSIISSSSSISSSpvKluCPO87:w2shhPhJmSIISSSSSISSSpvKACPO8
Threatray 1'776 similar samples on MalwareBazaar
TLSH T1B36274CBA2F34A23FAA1D37D482A55074F36D87CB8A5B65B35C151CE7816B809BDC309
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0096cc714d86aa00 (18 x RemcosRAT, 14 x Formbook, 7 x AgentTesla)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-12 13:47:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9c5c31df-02b4-490e-a441-0d80cb0a249f

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/298234/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.22883.10695.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f65a4ef6ec33747d9dc363/reports/5c4d8727-acf9-4a46-a812-dc7cf9fc7fa3/overview
Result
Verdict:
UNKNOWN
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/3b9330d9-c2f0-4499-bec4-2c99b37ada2f
Result
Threat name:
AsyncRAT, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050595
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 683105 Sample: vbc.exe Startdate: 12/08/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 8 other signatures 2->53 7 vbc.exe 16 7 2->7         started        12 Vxbse.exe 14 4 2->12         started        14 Vxbse.exe 3 2->14         started        process3 dnsIp4 45 185.222.57.201, 49748, 49783, 49790 ROOTLAYERNETNL Netherlands 7->45 37 C:\Users\user\AppData\Roaming\...\Vxbse.exe, PE32 7->37 dropped 39 C:\Users\user\...\Vxbse.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\vbc.exe.log, ASCII 7->41 dropped 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->55 57 Encrypted powershell cmdline option found 7->57 59 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->59 16 InstallUtil.exe 2 7->16         started        19 powershell.exe 18 7->19         started        61 Multi AV Scanner detection for dropped file 12->61 63 Machine Learning detection for dropped file 12->63 21 powershell.exe 12->21         started        23 InstallUtil.exe 12->23         started        25 powershell.exe 14->25         started        27 InstallUtil.exe 14->27         started        29 InstallUtil.exe 14->29         started        file5 signatures6 process7 dnsIp8 43 172.111.234.100, 49771, 49788, 49799 SOFTLAYERUS United States 16->43 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9223c80aeecd281a7da24d546a0f6a07cf1b8cae4aca2f1ce300c291b81634c2/
Threat name:
Win32.Trojan.Wagex
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 13:20:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sir4qcxozuubu7ncjvkgud3ka7hrxdfojlfc6hhdadbjdoawgtba._file
Verdict:
suspicious
Similar samples:
2d0fb58b442846dc7d6ec46b19ea8e2819c429929e69e95137b7e282f83a6032
RemcosRAT
4e9e93dcd796a05c47b5d129059ed89d6bae067e6127d239b7ae38278e886528
RemcosRAT
592323c4b77a61aeb95df4f871a60e1b9ffaccf46691b054d2b57998a98d6664
RemcosRAT
678c05e87b07f6f9a979ae0f032956baf9ccb338aec4b50af77284d62fc97688
RemcosRAT
7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff
RemcosRAT
8b11574fb6d6f3fe04c3d83acd86080f10cb0db6fbb5e630c3ccace2b0c46092
RemcosRAT
939bba5ce3379295f136d79a79db16070cc18b4eb9445e5d49457f6ba4d25afa
RemcosRAT
a26a4ac06ea2329c61b5ea6f235ff63d1cf45961598471b4440af2374ceae7de
RemcosRAT
ae58e1eea43acb90112ffa89643f2b1ff80fcd605610c421d2ed8d40fd73603a
RemcosRAT
e884ebd5b43851db988df31c6eb3d7e8152472f9595f77a9d9c77c6e0ec0b9c7
RemcosRAT
+ 1'766 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/220812-q3h1wsgbd5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
172.111.234.100:5888
Unpacked files
SH256 hash:
9223c80aeecd281a7da24d546a0f6a07cf1b8cae4aca2f1ce300c291b81634c2
MD5 hash:
b676738faae8000bc73ba12d968368ff
SHA1 hash:
7f31004a994a3a6618d0791815b26102460ca326
Link:
https://www.unpac.me/results/85c3701f-40ea-41db-8da9-9aaa5797bbf2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9223c80aeecd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/9223c80aeecd281a7da24d546a0f6a07cf1b8cae4aca2f1ce300c291b81634c2

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/298234/

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