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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89
SHA3-384 hash: db762722659c2b2952778c0cfb925ec15249dcebdd736a03344b87072cb42c99339b08516f9a28d4fa8227b511ce3841
SHA1 hash: c1500c990e6061c2cd0fe63244c27ba5e9a40f32
MD5 hash: fd71d249efc89846992ed810267f7b03
humanhash: early-sierra-ink-moon
File name:ORIGINAL INVOICE COAU7230734290.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:433'176 bytes
First seen:2025-10-27 02:27:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (419 x GuLoader, 63 x RemcosRAT, 52 x AgentTesla)
ssdeep 12288:LcE8OLszQv29mRF+78R6Q3cJn1ykj9Eq4NdYBx4MCA2MI/zQW:Lt8/zU27wYQsXj9EqSWBx4Lf/zP
TLSH T1489413002650C6ABEC9641BBD5346AFF9775FC1EE98291034B5DBF4BBD310C8EA1C19A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter threatcat_ch
Tags:exe RemcosRAT signed

Code Signing Certificate

Organisation:Topographize
Issuer:Topographize
Algorithm:sha256WithRSAEncryption
Valid from:2025-09-25T10:47:31Z
Valid to:2026-09-25T10:47:31Z
Serial number: 3d563a25703c31475619f788505a3ff4d4cd3a8c
Thumbprint Algorithm:SHA256
Thumbprint: e8732d70dd602fb2625dd524ca6106f1d82fc1c3031674656256836be7e71c90
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
ORIGINAL INVOICE COAU7230734290.exe
Verdict:
Malicious activity
Analysis date:
2025-10-27 02:29:28 UTC
Tags:
remcos rat auto-reg remote stealer mpress
Link:
https://app.any.run/tasks/70d0ae90-9519-42ef-bae3-7da0c1c4ae7d

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/34239/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68fed89e3bdc93eb0564c941
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Creating a file
Delayed reading of the file
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer masquerade microsoft_visual_cc nsis overlay signed
Link:
https://www.filescan.io/uploads/68fed89cc85c5c569736cc13/reports/2eee7f8c-41f1-46ae-aa44-47b83daebd43/overview
Verdict:
Suspicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-26T18:57:00Z UTC
Last seen:
2025-10-29T00:29:00Z UTC
Hits:
~10000
Detections:
VHO:Trojan.NSIS.Makoob.gen Trojan-Downloader.Win32.Minix.sb HEUR:Backdoor.Win32.Remcos.gen Trojan.NSIS.Makoob.sbe Trojan.NSIS.Makoob.sba
Link:
https://opentip.kaspersky.com/1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ab6ba583-e376-4533-9a33-66d9acfe9bb1
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1802177
Signature
AI detected suspicious PE digital signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Detected Remcos RAT
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
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)
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802177 Sample: ORIGINAL INVOICE COAU723073... Startdate: 27/10/2025 Architecture: WINDOWS Score: 100 59 drive.usercontent.google.com 2->59 61 drive.google.com 2->61 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Antivirus detection for dropped file 2->79 81 13 other signatures 2->81 10 ORIGINAL INVOICE COAU7230734290.exe 1 28 2->10         started        13 remcos.exe 24 2->13         started        16 remcos.exe 10 2->16         started        18 remcos.exe 2->18         started        signatures3 process4 file5 53 C:\Users\user\AppData\Local\...\System.dll, PE32 10->53 dropped 20 ORIGINAL INVOICE COAU7230734290.exe 2 10 10->20         started        55 C:\Users\user\AppData\Local\...\System.dll, PE32 13->55 dropped 103 Found direct / indirect Syscall (likely to bypass EDR) 13->103 25 remcos.exe 13->25         started        signatures6 process7 dnsIp8 63 drive.google.com 142.251.33.78, 443, 49722, 49724 GOOGLEUS United States 20->63 65 drive.usercontent.google.com 142.251.34.193, 443, 49723, 49725 GOOGLEUS United States 20->65 49 C:\ProgramData\Remcos\remcos.exe, PE32 20->49 dropped 51 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 20->51 dropped 89 Detected Remcos RAT 20->89 91 Creates autostart registry keys with suspicious names 20->91 27 remcos.exe 24 20->27         started        93 Found direct / indirect Syscall (likely to bypass EDR) 25->93 file9 signatures10 process11 file12 57 C:\Users\user\AppData\Local\...\System.dll, PE32 27->57 dropped 95 Multi AV Scanner detection for dropped file 27->95 97 Found hidden mapped module (file has been removed from disk) 27->97 99 Tries to detect virtualization through RDTSC time measurements 27->99 101 2 other signatures 27->101 31 remcos.exe 4 10 27->31         started        signatures13 process14 dnsIp15 67 209.54.101.159, 49726, 49727, 5001 ASN-QUADRANET-GLOBALUS United States 31->67 43 C:\Users\user\AppData\Local\Temp\THB230.tmp, MS-DOS 31->43 dropped 45 C:\Users\user\AppData\Local\Temp\THB20F.tmp, MS-DOS 31->45 dropped 47 C:\Users\user\AppData\Local\Temp\THB1EF.tmp, PE32 31->47 dropped 69 Detected Remcos RAT 31->69 71 Writes to foreign memory regions 31->71 73 Maps a DLL or memory area into another process 31->73 36 RmClient.exe 31->36         started        39 RmClient.exe 31->39         started        41 RmClient.exe 2 31->41         started        file16 signatures17 process18 signatures19 83 Tries to steal Instant Messenger accounts or passwords 36->83 85 Tries to steal Mail credentials (via file / registry access) 36->85 87 Tries to harvest and steal browser information (history, passwords, etc) 39->87
Score:
73%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/fd71d249efc89846992ed810267f7b03
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-10-26 22:12:28 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dzgs3xwtddii3tpd55cl256bjog6gytmefofile773rznwcltweq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos collection discovery persistence rat
Link:
https://tria.ge/reports/251027-cxq8esykdp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
209.54.101.159:5@001
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/99dfe109-573f-41a2-a9e9-64ddb3958ac6
Unpacked files
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
Link:
https://www.unpac.me/results/c2d1fa64-5c2c-43b7-8920-336aff0c0553/
SH256 hash:
c13104552b8b553159f50f6e2ca45114493397a6fa4bf2cbb960c4a2bbd349ab
MD5 hash:
42b064366f780c1f298fa3cb3aeae260
SHA1 hash:
5b0349db73c43f35227b252b9aa6555f5ede9015
Link:
https://www.unpac.me/results/c2d1fa64-5c2c-43b7-8920-336aff0c0553/
SH256 hash:
1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89
MD5 hash:
fd71d249efc89846992ed810267f7b03
SHA1 hash:
c1500c990e6061c2cd0fe63244c27ba5e9a40f32
Link:
https://www.unpac.me/results/c2d1fa64-5c2c-43b7-8920-336aff0c0553/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1e4d2dded318/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/1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

RemcosRAT

Executable exe 1e4d2dded318d08dcde3ef44bd77c14b8de3626c215c542c9ffee396d84b9d89

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34239/

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