MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0. 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: 22


Intelligence 22 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0
SHA3-384 hash: 4a465cf9d5a595236cce6de5b4afa5465ebd0a32d8ce0d1870a9b8f7b2ea84201bd4b9b8925b811f1960b112cff5b0e6
SHA1 hash: ec82b66789d037b32778876e7e3ff8d4ddfee0dd
MD5 hash: 081d7b5afd794054ff87b6fc88891c47
humanhash: oscar-robin-bravo-enemy
File name:9NXFRUnPSJAWo1v.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:984'064 bytes
First seen:2025-11-11 06:09:56 UTC
Last seen:2025-12-08 14:38:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:N+xWxeVzdyMx5MOY2qPK7KLWvVpiogk7xqAsDfcx:wxWxSdyMxN/qiWLqfR7xPs7cx
TLSH T123250114B5A09853CE7997F10D72FA351BB96EE8A901D3DA8DC86EDB78E8F001E40917
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
147
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
9NXFRUnPSJAWo1v.exe
Verdict:
Malicious activity
Analysis date:
2025-11-11 06:12:56 UTC
Tags:
remcos rat remote stealer mpress tool
Link:
https://app.any.run/tasks/d2e7257c-4853-483c-af3c-ac4a32c3b453

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/36746/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6912d354ac1ae236e1795157
Tags:
keylog shell word
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed remcos
Link:
https://www.filescan.io/uploads/6912d350935d9f0d73cc3bdc/reports/35657ebf-b2c1-4305-a069-769ea6ed5193/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-11T02:35:00Z UTC
Last seen:
2025-11-13T04:23:00Z UTC
Hits:
~1000
Detections:
UDS:DangerousObject.Multi.Generic PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Taskun.gen Trojan-Spy.Win32.Xegumumune.sbc Trojan.MSIL.Inject.sb Backdoor.Win32.Remcos.f Backdoor.Win32.Remcos.e Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb Exploit.Win32.BypassUAC.sb Backdoor.Win32.Remcos.sb
Link:
https://opentip.kaspersky.com/75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f06f3202-6ee6-4f2b-b55c-2ac0af8d6f0e
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1811854
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
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
Detected Remcos RAT
Found malware configuration
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1811854 Sample: 9NXFRUnPSJAWo1v.exe Startdate: 11/11/2025 Architecture: WINDOWS Score: 100 34 geoplugin.net 2->34 40 Suricata IDS alerts for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 8 other signatures 2->46 8 9NXFRUnPSJAWo1v.exe 4 2->8         started        signatures3 process4 file5 30 C:\Users\user\...\9NXFRUnPSJAWo1v.exe.log, ASCII 8->30 dropped 54 Contains functionalty to change the wallpaper 8->54 56 Contains functionality to steal Chrome passwords or cookies 8->56 58 Contains functionality to inject code into remote processes 8->58 60 5 other signatures 8->60 12 9NXFRUnPSJAWo1v.exe 2 8 8->12         started        17 powershell.exe 23 8->17         started        signatures6 process7 dnsIp8 36 198.55.102.84, 1818, 49716, 49724 ASN-QUADRANET-GLOBALUS United States 12->36 38 geoplugin.net 178.237.33.50, 49717, 80 ATOM86-ASATOM86NL Netherlands 12->38 32 C:\ProgramData\remcos\logs.dat, data 12->32 dropped 62 Detected Remcos RAT 12->62 64 Maps a DLL or memory area into another process 12->64 66 Installs a global keyboard hook 12->66 19 9NXFRUnPSJAWo1v.exe 1 12->19         started        22 9NXFRUnPSJAWo1v.exe 1 12->22         started        24 9NXFRUnPSJAWo1v.exe 2 12->24         started        68 Loading BitLocker PowerShell Module 17->68 26 WmiPrvSE.exe 17->26         started        28 conhost.exe 17->28         started        file9 signatures10 process11 signatures12 48 Tries to steal Instant Messenger accounts or passwords 19->48 50 Tries to harvest and steal browser information (history, passwords, etc) 19->50 52 Tries to steal Mail credentials (via file / registry access) 22->52
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Link:
https://app.malva.re/file/081d7b5afd794054ff87b6fc88891c47
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 05:46:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oxl7h6q4tkssayp6els77b6rjl27ctdwdegxmruma2ao57gri2ya._file
Verdict:
malicious
Label(s):
admintool_mailpassview
Create hunting rule
remcos
Create hunting rule
unc_loader_037
Create hunting rule
nirsoft
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery execution rat spyware stealer
Link:
https://tria.ge/reports/251111-gw7w1azpct/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
198.55.102.84:1818
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cf890034-6d84-41d9-b406-160942d2ac67
Unpacked files
SH256 hash:
75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0
MD5 hash:
081d7b5afd794054ff87b6fc88891c47
SHA1 hash:
ec82b66789d037b32778876e7e3ff8d4ddfee0dd
Link:
https://www.unpac.me/results/f54361ec-2de9-4217-999a-dc7c637eacde/
SH256 hash:
9d6cca024f37e673b07cf873d95c2f5159386d1681dd61e7270761556f5e83fa
MD5 hash:
71246e52a6f75a1d4be0525273b16d44
SHA1 hash:
4e4806495526ecf7cf03743883d64ef0db65216a
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/f54361ec-2de9-4217-999a-dc7c637eacde/
Parent samples :
2675cf7ad014da2525a0fd9ac10362a6b5f8ce33375d0225d299ed2342e196e0
75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0
SH256 hash:
2f9fa4407ae9b2d52efda13e93f836fd3585b7bbcbf09830433cdfc1f2371621
MD5 hash:
549cbcd98723b8780c550fe75767d85a
SHA1 hash:
8579083db93ce9b208b32625f46f52c1530e4eda
Link:
https://www.unpac.me/results/f54361ec-2de9-4217-999a-dc7c637eacde/
SH256 hash:
e502575336313648e6f910fb423555dd6d9a2429bca6bb29d058a5671125c5d5
MD5 hash:
f83a3f7ea4f17bc663b106c100ea433b
SHA1 hash:
f84e7472d6c5be56a368a443cfb5533b94806e0e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f54361ec-2de9-4217-999a-dc7c637eacde/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/75d7f3fa1c9a/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/75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

Executable exe 75d7f3fa1c9aa52061fe22e5ff87d14af5f14c76190d76468c0680eefcd146b0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/36746/

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