MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce
SHA3-384 hash: a228251800b967884fc9ee8cb71e0776a3afe99fb110f8876ccbc161ccc051d72202821d8e3e165e959c0138ceed17cd
SHA1 hash: 18d49f590fec35f5f07a8a9ed7ede776cdfbf412
MD5 hash: f57bed58fae51b1eb360d11ffb042859
humanhash: london-eleven-washington-hawaii
File name:ThePredictor.msi
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:28'634'624 bytes
First seen:2025-02-21 22:05:18 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:h6JCD0rr9pQLq9jRbfQrP6sJ/xxLbxGrSU4+u:ArrHQLMf1O/xRorSU
TLSH T11E573322B2CBC432D55D123BE919FE2F4479BE630B3402E3B7F8786E49B58C19275652
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter aachum
Tags:HIjackLoader msi RemcosRAT


Avatar
iamaachum
https://www.youtube.com/watch?v=rwffPCbett8 =>https://app.box.com/s/qulsz9aubfz07k4rz85i7ld4jz6nr4i0

Remcos C2: 185.157.162.126:1995

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
ES ES
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b8f981a0fd713c335c443c
Tags:
infosteal shell overt sage
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context cmd fingerprint lolbin msiexec obfuscated remote wix
Link:
https://www.filescan.io/uploads/67b8f8d26222db7f23d83270/reports/13788719-1e50-4c65-a4af-54e60164cede/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce
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/1621470
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
Potential malicious VBS script found (suspicious strings)
Switches to a custom stack to bypass stack traces
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1621470 Sample: ThePredictor.msi Startdate: 21/02/2025 Architecture: WINDOWS Score: 100 116 185.157.162.126 OBE-EUROPEObenetworkEuropeSE Sweden 2->116 118 raw.githubusercontent.com 2->118 130 Found malware configuration 2->130 132 Malicious sample detected (through community Yara rule) 2->132 134 Antivirus detection for dropped file 2->134 136 5 other signatures 2->136 12 msiexec.exe 99 41 2->12         started        16 msiexec.exe 17 40 2->16         started        18 EHttpSrv.exe 2->18         started        21 6 other processes 2->21 signatures3 process4 dnsIp5 120 raw.githubusercontent.com 185.199.108.133, 443, 49704 FASTLYUS Netherlands 12->120 94 C:\Users\user\AppData\Local\...\msvcr80.dll, PE32 12->94 dropped 96 C:\Users\user\AppData\Local\...\mfc80u.dll, PE32 12->96 dropped 98 C:\Users\user\AppData\Local\...\http_dll.dll, PE32 12->98 dropped 100 C:\Users\user\AppData\Local\...HttpSrv.exe, PE32 12->100 dropped 23 EHttpSrv.exe 1 12->23         started        102 C:\Windows\Installer\MSI4F8E.tmp, PE32 16->102 dropped 104 C:\Windows\Installer\MSI4F6E.tmp, PE32 16->104 dropped 106 C:\Windows\Installer\MSI4F3E.tmp, PE32 16->106 dropped 108 5 other malicious files 16->108 dropped 26 cmd.exe 1 16->26         started        28 msiexec.exe 16->28         started        126 Maps a DLL or memory area into another process 18->126 30 cmd.exe 18->30         started        128 Potential malicious VBS script found (suspicious strings) 21->128 33 cmd.exe 21->33         started        35 cmd.exe 21->35         started        37 cmd.exe 1 21->37         started        39 2 other processes 21->39 file6 signatures7 process8 file9 138 Maps a DLL or memory area into another process 23->138 140 Switches to a custom stack to bypass stack traces 23->140 41 cmd.exe 4 23->41         started        45 cscript.exe 2 26->45         started        53 2 other processes 26->53 110 C:\Users\user\AppData\Local\Temp\iin, PE32 30->110 dropped 142 Writes to foreign memory regions 30->142 47 EHttpSrv.exe 30->47         started        49 conhost.exe 30->49         started        112 C:\Users\user\AppData\Local\Temp\fgel, PE32 33->112 dropped 55 2 other processes 33->55 114 C:\Users\user\AppData\Local\Temp\miuh, PE32 35->114 dropped 57 2 other processes 35->57 51 conhost.exe 37->51         started        59 2 other processes 39->59 signatures10 process11 file12 92 C:\Users\user\AppData\Local\...\trbyrfqjvvdm, PE32 41->92 dropped 144 Writes to foreign memory regions 41->144 146 Found hidden mapped module (file has been removed from disk) 41->146 148 Maps a DLL or memory area into another process 41->148 150 Switches to a custom stack to bypass stack traces 41->150 61 conhost.exe 41->61         started        63 EHttpSrv.exe 41->63         started        65 wscript.exe 1 45->65         started        152 Found direct / indirect Syscall (likely to bypass EDR) 47->152 signatures13 process14 signatures15 122 Windows Scripting host queries suspicious COM object (likely to drop second stage) 65->122 124 Wscript called in batch mode (surpress errors) 65->124 68 cmd.exe 1 65->68         started        70 cmd.exe 1 65->70         started        72 cmd.exe 1 65->72         started        74 wscript.exe 1 65->74         started        process16 process17 76 WMIC.exe 1 68->76         started        78 conhost.exe 68->78         started        80 taskkill.exe 1 70->80         started        82 conhost.exe 70->82         started        84 taskkill.exe 1 72->84         started        86 conhost.exe 72->86         started        88 msiexec.exe 74->88         started        process18 90 WmiPrvSE.exe 1 76->90         started       
Score:
83%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b6a6j6mk4mfizci3c6dspconlqdgtpwalnwu7gpzqnp3zw3hwdha._file
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/250221-1z5etssjgq/
Behaviour
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
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
Drops file in Program Files directory
Checks computer location settings
Suspicious use of SetThreadContext
Adds Run key to start application
Blocklisted process makes network request
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Use of msiexec (install) with remote resource
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/0847765a-59b5-4298-a6e5-e9c360b369b0
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/0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_LATAM_MSI_Banker
Create hunting rule
Rule name:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR
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

Microsoft Software Installer (MSI) msi 0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce

(this sample)

RemcosRAT

Microsoft Software Installer (MSI) msi 696ed13d119273602770a67ac8015544cabba93a8316816e4fbdda5794b35399

  
Link
https://tria.ge/250221-1wr1bs1mbx
  
Dropping
SHA256 696ed13d119273602770a67ac8015544cabba93a8316816e4fbdda5794b35399
  
Delivery method
Distributed via web download

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