MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e3ec60d3ab89730caba6059cbca7b410637f06029465c17b986e7e13c331b4c. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e3ec60d3ab89730caba6059cbca7b410637f06029465c17b986e7e13c331b4c
SHA3-384 hash: ec0378b44c6a26170ce9712aee5a322040386064d28c0f15b419849b7e71d9fced55957cb169887faa8a6c7e66b4c4ab
SHA1 hash: a706d972981fe793dfcd53e00b6bf56291499dae
MD5 hash: 590203d23a080df8ec4c8cc9e2663d13
humanhash: missouri-king-maryland-idaho
File name:SecuriteInfo.com.W32.AIDetectNet.01.1448.23528
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:17'408 bytes
First seen:2022-08-01 23:59:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'654 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 384:ePgkoB4e8Efo2tWi5mSIISSSSSISSSpvKACPOJ:Kc4MGVCGJ
Threatray 4'608 similar samples on MalwareBazaar
TLSH T13F72B6CBA2F24E23FAA1C33D482A15474F76E9ACB8A4A65B75C151CD7C27B8047DD318
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 SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
376
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://23.95.106.60/214/vbc.exe
Verdict:
Malicious activity
Analysis date:
2022-08-02 05:25:37 UTC
Tags:
opendir loader
Link:
https://app.any.run/tasks/fe4fa6c5-4e9b-47cd-89cd-123bf7960471

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/295701/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.1448.23528.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
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
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e869585c07b66577e9a5bc/reports/f60f53dd-be2d-480e-bff7-82d55836a933/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd4484cd-929f-42ff-92a2-88c20d4e60ad
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1044527
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)
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
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 submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 677021 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 02/08/2022 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 6 other signatures 2->60 7 SecuriteInfo.com.W32.AIDetectNet.01.1448.exe 16 7 2->7         started        12 Eudozya.exe 14 4 2->12         started        14 Eudozya.exe 3 2->14         started        process3 dnsIp4 44 20.48.118.182, 49737, 49774, 49775 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->44 36 C:\Users\user\AppData\Roaming\...udozya.exe, PE32 7->36 dropped 38 C:\Users\user\...udozya.exe:Zone.Identifier, ASCII 7->38 dropped 40 SecuriteInfo.com.W...Net.01.1448.exe.log, ASCII 7->40 dropped 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->62 64 Encrypted powershell cmdline option found 7->64 66 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->66 16 InstallUtil.exe 2 7->16         started        20 powershell.exe 15 7->20         started        68 Machine Learning detection for dropped file 12->68 22 powershell.exe 12->22         started        24 InstallUtil.exe 12->24         started        26 powershell.exe 14->26         started        28 InstallUtil.exe 14->28         started        file5 signatures6 process7 dnsIp8 42 172.111.234.100, 5888 SOFTLAYERUS United States 16->42 46 Contains functionalty to change the wallpaper 16->46 48 Contains functionality to steal Chrome passwords or cookies 16->48 50 Contains functionality to steal Firefox passwords or cookies 16->50 52 Delayed program exit found 16->52 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5e3ec60d3ab89730caba6059cbca7b410637f06029465c17b986e7e13c331b4c/
Threat name:
Win32.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-08-02 00:00:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ly7mmdj2xcltbsv2mbm4xst3ieddp4daffdfyf5zq3t6cpbtdnga._file
Verdict:
malicious
Similar samples:
14bc3343014cfd2fb56006137c13a8de55c112cbea160b28b5126d9d27158c9e
RemcosRAT
1517087b06ad8ef1df37505ce02de42860d0f427677db8f267744dc2e8599a29
RemcosRAT
433937de8dcdbabc700ac403ac4b1a3bae9eabdc600ffaf8e790468bbb2979be
RemcosRAT
434c743911c278614310c1f5af6cfc5e37558b1f12a16238309e60f338902120
RemcosRAT
6480fdf229ace9411462e8eddc1830422d48985d72a8b5af7a8b486c34bcf87e
RemcosRAT
7a62836c8967ef6d3c737f9aba146eb7ef5d08cacc564faaa2699efac7561b97
RemcosRAT
7d237aef354c63c3618c8c8df4718e2c5056edd90702bc77a233944e2c42de9b
RemcosRAT
c75b21d9f3189b648b2b83dae0fb48e49eb5458e8c3c5cfbdbcac460b43acc32
RemcosRAT
f3d62d6af61a403a1d4093e6e0df539c443438c80e274d3335805daa5c5a4271
RemcosRAT
f73a0d73bad6fbe62754cdeff53bc81a75dd1549852c081aa0254eea2ab5aaaf
RemcosRAT
+ 4'598 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/220802-aabhcabgcp/
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
Remcos
Malware Config
C2 Extraction:
172.111.234.100:5888
Unpacked files
SH256 hash:
5e3ec60d3ab89730caba6059cbca7b410637f06029465c17b986e7e13c331b4c
MD5 hash:
590203d23a080df8ec4c8cc9e2663d13
SHA1 hash:
a706d972981fe793dfcd53e00b6bf56291499dae
Link:
https://www.unpac.me/results/36144b8d-20ca-4aa0-8f9b-aec7b5a6e6e4/
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/5e3ec60d3ab89730caba6059cbca7b410637f06029465c17b986e7e13c331b4c

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

Web download

RemcosRAT

Executable exe 5e3ec60d3ab89730caba6059cbca7b410637f06029465c17b986e7e13c331b4c

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/295701/
  
URLhaus
https://urlhaus.abuse.ch/url/2263675/
  
Delivery method
Distributed via web download

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