MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad. 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 YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad
SHA3-384 hash: 064262cbb927232ff05589a5560666a3b828db95bbd85228202403fb787bfb5e2b9e073abdf507576d3a9dd5613a9662
SHA1 hash: ef013c7eec6fc6c14ccd414b5eb87abf1476566a
MD5 hash: ae5b94abf028388af1454ed76806cc6f
humanhash: robin-winner-queen-high
File name:d.msi
Download: download sample
Signature RemcosRAT
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File size:2'990'080 bytes
First seen:2025-02-18 14:19:33 UTC
Last seen:2025-02-18 15:21:12 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:TL51ahTWxFOlm43he+4Xkt1i1XkIZ9fm5urK7olHgnIxQQ6brit:p8h8ME4xr461ckZPoxgnsSa
Threatray 1 similar samples on MalwareBazaar
TLSH T156D533D4610197DFEDD392B1660CD2F98C563D2EE3AA4C78AC3BBAE41A3634365441F8
TrID 86.8% (.MSI) Microsoft Windows Installer (454500/1/170)
11.6% (.MST) Windows SDK Setup Transform script (61000/1/5)
1.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter aachum
Tags:HIjackLoader msi RemcosRAT


Avatar
iamaachum
https://app.box.com/s/qulsz9aubfz07k4rz85i7ld4jz6nr4i0 => https://github.com/leinchchanceleinch/jik/raw/refs/heads/main/d.msi

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
ES ES
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.FileRepMalware.11358.14546.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b49898a0fd713c335b8f6f
Tags:
dropper virus spawn
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
evasive installer
Link:
https://www.filescan.io/uploads/67b4971ec24a487ec9d3ea25/reports/e12b189c-c0c9-41a4-bfc2-522550059204/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1618033
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1618033 Sample: d.msi Startdate: 18/02/2025 Architecture: WINDOWS Score: 100 75 185.157.162.126 OBE-EUROPEObenetworkEuropeSE Sweden 2->75 77 241.42.69.40.in-addr.arpa 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Antivirus detection for dropped file 2->83 85 6 other signatures 2->85 9 msiexec.exe 92 42 2->9         started        12 EHttpSrv.exe 1 2->12         started        15 EHttpSrv.exe 1 2->15         started        17 5 other processes 2->17 signatures3 process4 file5 67 C:\Users\user\AppData\Roaming\...\msvcr80.dll, PE32 9->67 dropped 69 C:\Users\user\AppData\Roaming\...\mfc80u.dll, PE32 9->69 dropped 71 C:\Users\user\AppData\...\http_dll.dll, PE32 9->71 dropped 73 C:\Users\user\AppData\...HttpSrv.exe, PE32 9->73 dropped 19 EHttpSrv.exe 1 9->19         started        103 Maps a DLL or memory area into another process 12->103 22 cmd.exe 2 12->22         started        25 cmd.exe 2 15->25         started        27 cmd.exe 2 17->27         started        29 cmd.exe 1 17->29         started        31 cmd.exe 1 17->31         started        33 cmd.exe 1 17->33         started        signatures6 process7 file8 87 Maps a DLL or memory area into another process 19->87 89 Switches to a custom stack to bypass stack traces 19->89 35 cmd.exe 4 19->35         started        61 C:\Users\user\AppData\Local\Temp\ywplx, PE32 22->61 dropped 91 Writes to foreign memory regions 22->91 39 EHttpSrv.exe 22->39         started        51 2 other processes 22->51 63 C:\Users\user\AppData\Local\Temp\ywocdft, PE32 25->63 dropped 41 EHttpSrv.exe 25->41         started        43 conhost.exe 25->43         started        65 C:\Users\user\AppData\Local\Temp\wbnwoaspew, PE32 27->65 dropped 53 2 other processes 27->53 45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        49 conhost.exe 33->49         started        signatures9 process10 file11 59 C:\Users\user\AppData\Local\Temp\wbucimy, PE32 35->59 dropped 93 Writes to foreign memory regions 35->93 95 Found hidden mapped module (file has been removed from disk) 35->95 97 Maps a DLL or memory area into another process 35->97 99 Switches to a custom stack to bypass stack traces 35->99 55 EHttpSrv.exe 35->55         started        57 conhost.exe 35->57         started        101 Found direct / indirect Syscall (likely to bypass EDR) 39->101 signatures12 process13
Score:
11%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-13 12:46:04 UTC
File Type:
Binary (Archive)
Extracted files:
259
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6kdnfoe6v25s4htoeosexsjnvz6ala2ifbubave7jr2rjspkmgwq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254
RemcosRAT
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:hijackloader family:remcos botnet:v2 discovery loader persistence privilege_escalation rat
Link:
https://tria.ge/reports/250218-rnh8sa1pax/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Remcos
Remcos family
Malware Config
C2 Extraction:
185.157.162.126:1995
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9fccca40-405e-477c-8dad-d17cb12eb13a
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f286d2b89eae/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/f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad

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:Suspicious_Latam_MSI_and_ZIP_Files
Create hunting rule
Author:eremit4, P4nd3m1cb0y
Description:Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

RemcosRAT

Shortcut (lnk) lnk 420a17938095a53a781bf0f48a8ba394c16a974a076794fc65cb78c0a89a563f

RemcosRAT

Microsoft Software Installer (MSI) msi f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad

(this sample)

  
Link
https://tria.ge/250218-rawlyssnx2/behavioral2
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3444267/
  
URLhaus
https://urlhaus.abuse.ch/url/3444507/
  
Dropped by
SHA256 420a17938095a53a781bf0f48a8ba394c16a974a076794fc65cb78c0a89a563f
  
Dropped by
MD5 63b4ae48bfc52db08f3ad1008acff185

Comments


Avatar
commented on 2025-02-18 14:20:03 UTC

Remcos C2: 185.157.162.126:1995