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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6
SHA3-384 hash: 0853a8caa56d09b2bd5611fba6f0b3198c6d87a54b539b18cda67c14745ea3eafea7181fcf66ee3f2b7e9f7c522c6116
SHA1 hash: 71b9b3bd5df5a672c03dd311d87c48ff7401b121
MD5 hash: 0c9345c63076fc6ae1df31569865dbec
humanhash: march-pluto-skylark-william
File name:Doubtous46.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:515'806 bytes
First seen:2026-04-22 03:20:29 UTC
Last seen:2026-05-20 16:52:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 573bb7b41bc641bd95c0f5eec13c233b (66 x GuLoader, 32 x AgentTesla, 31 x RemcosRAT)
ssdeep 12288:5TA+Q4u72mtWu5lvt+ODxkAyWJR8QRz0+6Vt0SGZNu49ezMgIY:5TAP4u72ElLDxkWPz0+kuu8eAgIY
Threatray 2'379 similar samples on MalwareBazaar
TLSH T108B4232023DECC23C15237725339AEA766F97C5098A15B4733E47E5B7670BC1E60EA22
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 72e0d4dcc061e060 (3 x GuLoader, 2 x RemcosRAT)
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
209
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
GuLoader
an XOR decryption key and an extracted component
GuLoader
a c2 URL, a useragent string, and a string XOR key
NSIS
extracted archive contents
Link:
https://research.acce.ciphertechsolutions.com/results/bdd49264-5c03-45a6-9651-7cf1ecbe0906/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
_d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6.exe
Verdict:
Malicious activity
Analysis date:
2026-04-22 03:22:00 UTC
Tags:
auto-reg rat remcos
Link:
https://app.any.run/tasks/2a207d49-0fa9-4195-a651-b8729cb1a444

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/63049/
Detection(s):
SecuriteInfo.com.FileRepMalware.18841313.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69e83e964aed15d0792f0203
Tags:
injection obfusc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug fingerprint installer installer installer-heuristic microsoft_visual_cc nsis soft-404
Link:
https://www.filescan.io/uploads/69e83e8f594172aacc4b1ae3/reports/88e1dd8b-a1b9-4143-89d9-46824758b406/overview
Verdict:
Suspicious
Labled as:
Malware_
Link:
https://www.hybrid-analysis.com/sample/d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-21T21:34:00Z UTC
Last seen:
2026-04-24T01:37:00Z UTC
Hits:
~10000
Detections:
Trojan.Win32.GuLoader.sb Trojan.Win32.GuLoader.duy PDM:Trojan.Win32.Generic Trojan.NSIS.Makoob.sbd HEUR:Trojan.NSIS.GuLoader.gen Trojan.NSIS.Makoob.sbb Trojan.NSIS.Makoob.sba Trojan-Downloader.Win32.Minix.sb VHO:Trojan.Win32.GuLoader.gen
Link:
https://opentip.kaspersky.com/d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2093a34b-ecc4-4ee8-a3ae-b179c45d6e02
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1902451
Signature
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 malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1902451 Sample: Doubtous46.exe Startdate: 22/04/2026 Architecture: WINDOWS Score: 100 55 172.245.4.229 SERVER-MANIACA United States 2->55 57 drive.usercontent.google.com 2->57 59 drive.google.com 2->59 67 Found malware configuration 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected GuLoader 2->71 73 2 other signatures 2->73 10 Doubtous46.exe 10 50 2->10         started        14 remcos.exe 2->14         started        16 remcos.exe 2->16         started        signatures3 process4 file5 51 C:\Users\user\AppData\Local\...\System.dll, PE32 10->51 dropped 89 Tries to detect virtualization through RDTSC time measurements 10->89 91 Unusual module load detection (module proxying) 10->91 93 Switches to a custom stack to bypass stack traces 10->93 95 Found direct / indirect Syscall (likely to bypass EDR) 10->95 18 Doubtous46.exe 2 10 10->18         started        23 Doubtous46.exe 10->23         started        signatures6 process7 dnsIp8 61 drive.google.com 142.250.188.14, 443, 49718 GOOGLEUS United States 18->61 63 drive.usercontent.google.com 142.251.45.161, 443, 49722 GOOGLEUS United States 18->63 45 C:\ProgramData\Remcos\remcos.exe, PE32 18->45 dropped 47 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 18->47 dropped 75 Detected Remcos RAT 18->75 77 Creates autostart registry keys with suspicious names 18->77 79 Found direct / indirect Syscall (likely to bypass EDR) 18->79 25 remcos.exe 33 18->25         started        29 Doubtous46.exe 18->29         started        file9 signatures10 process11 file12 49 C:\Users\user\AppData\Local\...\System.dll, PE32 25->49 dropped 81 Multi AV Scanner detection for dropped file 25->81 83 Tries to detect virtualization through RDTSC time measurements 25->83 85 Switches to a custom stack to bypass stack traces 25->85 87 Found direct / indirect Syscall (likely to bypass EDR) 25->87 31 remcos.exe 33 25->31         started        35 remcos.exe 25->35         started        signatures13 process14 file15 53 C:\Users\user\AppData\Local\...\System.dll, PE32 31->53 dropped 65 Found direct / indirect Syscall (likely to bypass EDR) 31->65 37 remcos.exe 31->37         started        39 remcos.exe 31->39         started        41 remcos.exe 31->41         started        43 20 other processes 31->43 signatures16 process17
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6
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/0c9345c63076fc6ae1df31569865dbec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-04-22 01:37:08 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2yf2dczwny7bfzme3uvup7znwpzee4k5s5epu446cylhcwtuskta._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
30829f3086c52d01a07501ea2ef51c0c94ae8045777e117feb7b41cb0743c421
RemcosRAT
48caa1c5b9a6b41f64e6f01f74a6ed1623459c064235f772d832153274944fe2
RemcosRAT
551863be2e92aa2d319a92cda72bc2123233ee3a7e965ee691fd70d88c21d772
RemcosRAT
60d7ecfa5459d57946bad25c71577ddff454bde012fd802d340830a6a6a4d94f
RemcosRAT
67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe
RemcosRAT
803d4ec06466ca32c6f4e2dd79d42d8b6b33b858d393f59f3cce2794981d41f8
RemcosRAT
841bd3307cb1a34c5f6a907217bd09c5e4d9e7500e2863a8cd956793014d5f2e
RemcosRAT
dd6d8363c2761f77948a54be192dbbe563d2da9dd8f922102547631ccbd05ebb
RemcosRAT
eadedc1029829676460e4a64eabd39a11f3753767c000d48cc55a584a5e5a143
RemcosRAT
error
RemcosRAT
+ 2'369 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:remotehost discovery downloader persistence rat spyware stealer
Link:
https://tria.ge/reports/260422-dv6qrsbz5y/
Behaviour
Suspicious behavior: MapViewOfSection
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
Adds Run key to start application
Checks installed software on the system
Contacts third-party web service commonly abused for C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Family: Guloader,Cloudeye
Family: Remcos
Malware Config
C2 Extraction:
172.245.4.229:2404
Unpacked files
SH256 hash:
d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6
MD5 hash:
0c9345c63076fc6ae1df31569865dbec
SHA1 hash:
71b9b3bd5df5a672c03dd311d87c48ff7401b121
Link:
https://www.unpac.me/results/48c43065-88db-4fb4-bd22-2cabdcf6d923/
SH256 hash:
8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 hash:
9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 hash:
97332a2ffcf12a3e3f27e7c05213b5d7faa13735
Link:
https://www.unpac.me/results/48c43065-88db-4fb4-bd22-2cabdcf6d923/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d60ba18b366e/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/d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6

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:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Malspam

RemcosRAT

Executable exe d60ba18b366e3e12e584dd2b47ff2db3f242715d9748fa739e1616715a7492a6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/63049/

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