MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ea231a48a83c2308ca0b9ef842cfe56b4d6f5e20eab743a9c7f87db7ff95403. 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: 11


Intelligence 11 IOCs 1 YARA 6 File information Comments
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SHA256 hash: 5ea231a48a83c2308ca0b9ef842cfe56b4d6f5e20eab743a9c7f87db7ff95403
SHA3-384 hash: ca99c02dca2d0a85f486976d0529110931bd316b9200c59287769ae4e0a54cdc0887c55273c7dbfcb4e0932b3a37aec3
SHA1 hash: 2f1da58dab41d753451243ba2b6be1abd4e685e2
MD5 hash: cdb1a94a5aaabffa2e5e5d525dfa2e70
humanhash: montana-lion-north-jupiter
File name:Qxurrlxgmmuftntlrlxjbugguusaztbbjt.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:926'720 bytes
First seen:2022-07-19 06:25:45 UTC
Last seen:2022-07-19 12:50:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 269129a2f834f3525a89b3b03964cefc (2 x Formbook, 1 x RemcosRAT)
ssdeep 24576:E6x+g9HRYFuETgOPb2M+Sgu7DSnFZDnYTikyzbH0ywnAwDxcAiZ9dn7y0tVSn524:E+DRYEETgOPb+Sgu7I/DnYsHH0ywn3D5
TLSH T14C158D25E2B1CD33C4221A7E8D1772A4AD2DBE113A29F9452FE43D4C2FF9A8135253D6
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 27d0d8d6d6d8d023 (11 x RemcosRAT, 6 x DBatLoader, 5 x ModiLoader)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
194.147.140.8:4670

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
194.147.140.8:4670 https://threatfox.abuse.ch/ioc/838646/

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/291777/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Injector.51f4b042.22291.29423.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
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:
greyware keylogger obfuscated packed
Link:
https://www.filescan.io/uploads/62d64ec10e298a94f3dd0cd4/reports/2d9c2233-9ad8-4929-8e3e-d8580430444f/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/1dbba30b-9371-4b5f-812d-82003cfc07fd
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1036287
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 668780 Sample: Qxurrlxgmmuftntlrlxjbugguus... Startdate: 19/07/2022 Architecture: WINDOWS Score: 100 32 hustlehard.ddns.net 2->32 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 4 other signatures 2->50 7 Qxurrlxgmmuftntlrlxjbugguusaztbbjt.exe 1 17 2->7         started        12 Qxurrl.exe 13 2->12         started        14 Qxurrl.exe 14 2->14         started        signatures3 process4 dnsIp5 34 cdn.discordapp.com 162.159.135.233, 443, 49751, 49752 CLOUDFLARENETUS United States 7->34 24 C:\Users\Public\Libraries\Qxurrl.exe, PE32 7->24 dropped 26 C:\Users\...\Qxurrl.exe:Zone.Identifier, ASCII 7->26 dropped 52 Writes to foreign memory regions 7->52 54 Allocates memory in foreign processes 7->54 56 Creates a thread in another existing process (thread injection) 7->56 16 logagent.exe 2 7->16         started        36 162.159.133.233, 443, 49780, 49784 CLOUDFLARENETUS United States 12->36 58 Antivirus detection for dropped file 12->58 60 Injects a PE file into a foreign processes 12->60 20 logagent.exe 12->20         started        22 logagent.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 hustlehard.ddns.net 194.147.140.8, 4670, 49764, 49767 PTPEU unknown 16->28 30 192.168.2.1 unknown unknown 16->30 38 Contains functionality to steal Chrome passwords or cookies 16->38 40 Contains functionality to steal Firefox passwords or cookies 16->40 42 Delayed program exit found 16->42 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ea231a48a83c2308ca0b9ef842cfe56b4d6f5e20eab743a9c7f87db7ff95403/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-07-19 06:26:08 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2rddjekqpbdbdfaxhxyilh6k22nn5pcb2vxiou4p6d5w77zkqbq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:noguts persistence rat trojan
Link:
https://tria.ge/reports/220719-g67c8adhhk/
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
hustlehard.ddns.net:4670
Unpacked files
SH256 hash:
e5cee39f56c43d207f40862077d5b015e62929ff21f9de4e45c3b958c8947770
MD5 hash:
0de7dbbda445e257c9169774b9a8000b
SHA1 hash:
23ab78a6fdd513f2b3877efc92a71fe7d44db0db
Link:
https://www.unpac.me/results/034bc2a7-06da-4709-bbcc-e287dc4e89df/
SH256 hash:
5ea231a48a83c2308ca0b9ef842cfe56b4d6f5e20eab743a9c7f87db7ff95403
MD5 hash:
cdb1a94a5aaabffa2e5e5d525dfa2e70
SHA1 hash:
2f1da58dab41d753451243ba2b6be1abd4e685e2
Link:
https://www.unpac.me/results/034bc2a7-06da-4709-bbcc-e287dc4e89df/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5ea231a48a83/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/5ea231a48a83c2308ca0b9ef842cfe56b4d6f5e20eab743a9c7f87db7ff95403

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/291777/

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