MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63ef4597dd8f8958ab0c9c5f486e98a1bc7de071927925f413a184a48178d017. 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: 15


Intelligence 15 IOCs YARA 23 File information Comments
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SHA256 hash: 63ef4597dd8f8958ab0c9c5f486e98a1bc7de071927925f413a184a48178d017
SHA3-384 hash: 5d01a88c154a29f35cb5f210f773c0a9105c08b8b17b48e287b726163586eb7eff5b9bfeb6b0bf2d00c6b3b16497fee3
SHA1 hash: f4eb081a9d62d7448f8478602c67781ba35bbd5b
MD5 hash: 2af0d9cf826c6fb7a97f0b2aa092c6c2
humanhash: texas-lithium-jig-paris
File name:NewOrder0578657875678788.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'155'584 bytes
First seen:2023-08-04 21:16:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 59072fafcf3a1401322769f6c49eab84 (1 x RemcosRAT)
ssdeep 24576:n8L2PlTQaGGtmlF/w/NConLI6HpJ/W7Dfavrjnpia2++:8LeqI/NCCLrW7mvrZ2++
Threatray 2'390 similar samples on MalwareBazaar
TLSH T145359E1663B88532F13729384B87A7F9D8AD7D2028357C8167E53E8DBE372417F24296
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 74e0d4c2e4c4d0d4 (1 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
104.223.35.34:2404

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
NewOrder0578657875678788.exe
Verdict:
Malicious activity
Analysis date:
2023-08-04 21:16:41 UTC
Tags:
dbatloader rat remcos keylogger
Link:
https://app.any.run/tasks/0876077f-2708-4c32-a65d-2edb7de658a9

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/440452/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.14881.844.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Searching for the window
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
control keylogger lolbin masquerade packed
Link:
https://www.filescan.io/uploads/64cd6aec7ce4cd24b343a4de/reports/d406f7d6-d142-4c8a-b9f6-7407c6ffb715/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/63ef4597dd8f8958ab0c9c5f486e98a1bc7de071927925f413a184a48178d017
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/ba2cae49-e564-4408-a1a6-44cf18a8af77
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1286035
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Remcos
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses dynamic DNS services
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: 1286035 Sample: NewOrder0578657875678788.exe Startdate: 04/08/2023 Architecture: WINDOWS Score: 100 79 Snort IDS alert for network traffic 2->79 81 Multi AV Scanner detection for domain / URL 2->81 83 Found malware configuration 2->83 85 12 other signatures 2->85 10 NewOrder0578657875678788.exe 1 7 2->10         started        15 Anyoyvtq.PIF 2->15         started        process3 dnsIp4 59 web.fe.1drv.com 10->59 61 onedrive.live.com 10->61 67 2 other IPs or domains 10->67 45 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->45 dropped 47 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->47 dropped 49 C:\Users\Public\Libraries\Anyoyvtq.PIF, PE32 10->49 dropped 93 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->93 95 Drops PE files with a suspicious file extension 10->95 97 Writes to foreign memory regions 10->97 17 cmd.exe 3 10->17         started        20 SndVol.exe 3 16 10->20         started        63 web.fe.1drv.com 15->63 65 onedrive.live.com 15->65 69 2 other IPs or domains 15->69 99 Multi AV Scanner detection for dropped file 15->99 101 Allocates memory in foreign processes 15->101 103 Injects a PE file into a foreign processes 15->103 23 colorcpl.exe 15->23         started        file5 signatures6 process7 dnsIp8 73 Uses ping.exe to sleep 17->73 75 Drops executables to the windows directory (C:\Windows) and starts them 17->75 77 Uses ping.exe to check the status of other devices and networks 17->77 25 easinvoker.exe 17->25         started        27 PING.EXE 1 17->27         started        30 xcopy.exe 2 17->30         started        33 6 other processes 17->33 55 moneymagnetjoe.duckdns.org 104.223.35.34, 2404, 49700 ASN-QUADRANET-GLOBALUS United States 20->55 57 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 20->57 signatures9 process10 dnsIp11 35 cmd.exe 1 25->35         started        71 127.0.0.1 unknown unknown 27->71 51 C:\Windows \System32\easinvoker.exe, PE32+ 30->51 dropped 53 C:\Windows \System32\netutils.dll, PE32+ 33->53 dropped file12 process13 signatures14 87 Suspicious powershell command line found 35->87 89 Adds a directory exclusion to Windows Defender 35->89 38 powershell.exe 20 35->38         started        41 conhost.exe 35->41         started        process15 signatures16 91 DLL side loading technique detected 38->91 43 conhost.exe 38->43         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63ef4597dd8f8958ab0c9c5f486e98a1bc7de071927925f413a184a48178d017/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-04 16:14:55 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mpxulf65r6evrkymtrpuq3uyug6h3ydrsj4sl5atugckjaly2alq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1c24ed06a4d38c863c4016a0489f66934b9167269b958a17dcdbb6ecae3baf18
RemcosRAT
3a3f2a44636a5d8b4e857ac2c5c8b2a8262ee577bf5b17354d5917bc03bdea4b
RemcosRAT
55b379ec8cd752f104605bdbd88048c1c3b49c328b393ba496494a118ef5ae16
RemcosRAT
5e75e6201d276c99cbac6caf0e2ddca24e0937867fd141c4fa3a70fdeee7782d
RemcosRAT
70d96c94df50bdde7114a022880f0cb0be3a671e5952e4e007af121f3b01e7a2
RemcosRAT
a4a9151dee1026abcaec06ec7596983a05cc7df43c37d5646e17ae02e2902445
RemcosRAT
ad5e18d32f403ca4871f3d4b222c84821a6b6ba74ec858cc99eb00c66bb6bddb
RemcosRAT
c1bcaa3723fd87f8a0a537c14ecf7e5852a69d33995333b40a7a475eb2e1696c
RemcosRAT
+ 2'380 additional samples on MalwareBazaar
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/230804-z41rrsed77/
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
Program crash
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
moneymagnetjoe.duckdns.org:2404
Unpacked files
SH256 hash:
c31ef0684ba282b2771e4f43da1c0ca89957677f7b56ccd74e0511bc48181241
MD5 hash:
2a6c03742debbfd01501f9dfa45475d3
SHA1 hash:
f796351a8778914c51413885b31ba90be8e95637
Link:
https://www.unpac.me/results/61008ddf-934f-4559-a681-41d5c73d0134/
SH256 hash:
7f13126ed240a0a39f2551855fb7339ff1dc6457ac797d46269e181c37c9f37e
MD5 hash:
4b28fc8bc6c92c4af55627a26449c5fb
SHA1 hash:
b24d14fd3a2c07207fa9fdb5b600758bfc305594
Link:
https://www.unpac.me/results/61008ddf-934f-4559-a681-41d5c73d0134/
SH256 hash:
8d462c8b592f0a8b32251429d1786f84f70c3d67c8c1be1147c04db942811be4
MD5 hash:
f35f9f3e6b3862bcddb07bf2f0f2cac7
SHA1 hash:
668b1108de8db8037917c6c45d5f06f281f737f0
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/61008ddf-934f-4559-a681-41d5c73d0134/
SH256 hash:
63ef4597dd8f8958ab0c9c5f486e98a1bc7de071927925f413a184a48178d017
MD5 hash:
2af0d9cf826c6fb7a97f0b2aa092c6c2
SHA1 hash:
f4eb081a9d62d7448f8478602c67781ba35bbd5b
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/61008ddf-934f-4559-a681-41d5c73d0134/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63ef4597dd8f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.53
Link:
https://yomi.yoroi.company/submissions/63ef4597dd8f8958ab0c9c5f486e98a1bc7de071927925f413a184a48178d017

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:CMD_Ping_Localhost
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_ModiLoader
Create hunting rule
Author:ditekSHen
Description:Detects ModiLoader
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

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/440452/

Comments