MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52a553cb4f8949d238242a420e1e2ff71fe479d5bf6d59f2dba9aa3e566b0ce5. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 52a553cb4f8949d238242a420e1e2ff71fe479d5bf6d59f2dba9aa3e566b0ce5
SHA3-384 hash: 20d1743d167c3371ba23e53632d6b23492d53853308ccf5d37640a26d926c12e06e0ca1aa70ff1056b419f856e697fdd
SHA1 hash: 02f5225be50bf8d3307976bc1f86d8ff96faec0b
MD5 hash: dd41136bceb6720adc5ea26121672afa
humanhash: delta-romeo-cup-delta
File name:0205-SO.8476 奇象. - DRAFT#TPA2610188 COSCO SHIPPING DENALI V.051E.scr
Download: download sample
Signature RemcosRAT
File size:1'232'384 bytes
First seen:2026-01-29 08:49:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'741 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 24576:ALk/IK1lLClkgaszxgvVxnrktP2jZEZSUnHJ+fCaGwtC2Q:wg1lmGsFgUR2jZEFnHJUCgC2
TLSH T19A45221C7BA15912EB9C0B77E853141DFAF3DC46E183F3939ECC59A41EAA740CA4DA42
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 :
1
# of downloads :
139
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
DeepSea
DeepSea decrypted strings
Malware family:
n/a
ID:
1
File name:
0205-SO.8476 奇象. - DRAFT#TPA2610188 COSCO SHIPPING DENALI V.051E.scr
Verdict:
No threats detected
Analysis date:
2026-01-29 08:50:45 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
injection micro lien sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer krypt lolbin masquerade obfuscated obfuscated packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-29T05:19:00Z UTC
Last seen:
2026-01-31T06:49:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.Remcos.gen Trojan-Dropper.Win32.Injector.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.f Backdoor.Win32.Androm
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
Creates autostart registry keys with suspicious names
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects a PE file into a foreign processes
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
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1859605 Sample: 0205-SO.8476 #U5947#U8c61. ... Startdate: 29/01/2026 Architecture: WINDOWS Score: 100 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 17 other signatures 2->64 9 0205-SO.8476 #U5947#U8c61. - DRAFT#TPA2610188  COSCO SHIPPING DENALI V.051E.scr.exe 3 2->9         started        13 Edge.exe 2 2->13         started        15 Edge.exe 2 2->15         started        17 Edge.exe 2->17         started        process3 file4 54 0205-SO.8476 #U594... V.051E.scr.exe.log, ASCII 9->54 dropped 80 Injects a PE file into a foreign processes 9->80 19 0205-SO.8476 #U5947#U8c61. - DRAFT#TPA2610188  COSCO SHIPPING DENALI V.051E.scr.exe 2 4 9->19         started        23 Edge.exe 13->23         started        25 Edge.exe 15->25         started        27 Edge.exe 17->27         started        signatures5 process6 file7 50 C:\ProgramDatadgedge.exe, PE32 19->50 dropped 52 C:\ProgramData\...dge.exe:Zone.Identifier, ASCII 19->52 dropped 68 Creates autostart registry keys with suspicious names 19->68 29 Edge.exe 3 19->29         started        signatures8 process9 signatures10 82 Antivirus detection for dropped file 29->82 84 Multi AV Scanner detection for dropped file 29->84 86 Found hidden mapped module (file has been removed from disk) 29->86 88 3 other signatures 29->88 32 Edge.exe 4 4 29->32         started        process11 dnsIp12 56 172.94.15.100, 49690, 49691, 6075 VOXILITYGB United States 32->56 44 C:\Users\user\AppData\Local\Temp\TH7537.tmp, MS-DOS 32->44 dropped 46 C:\Users\user\AppData\Local\Temp\TH740D.tmp, MS-DOS 32->46 dropped 48 C:\Users\user\AppData\Local\Temp\TH73CD.tmp, MS-DOS 32->48 dropped 66 Maps a DLL or memory area into another process 32->66 37 svchost.exe 2 32->37         started        40 svchost.exe 1 32->40         started        42 svchost.exe 1 32->42         started        file13 signatures14 process15 signatures16 70 Tries to steal Mail credentials (via file registry) 37->70 72 Tries to harvest and steal browser information (history, passwords, etc) 37->72 74 Unusual module load detection (module proxying) 37->74 76 Tries to steal Instant Messenger accounts or passwords 40->76 78 Tries to steal Mail credentials (via file / registry access) 40->78
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2026-01-29 08:50:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Unpacked files
SH256 hash:
52a553cb4f8949d238242a420e1e2ff71fe479d5bf6d59f2dba9aa3e566b0ce5
MD5 hash:
dd41136bceb6720adc5ea26121672afa
SHA1 hash:
02f5225be50bf8d3307976bc1f86d8ff96faec0b
SH256 hash:
77a22aa49513f0424017549f49bcf531c73e728d00d509fbb144b201ce4e0bcb
MD5 hash:
fab9060d31e97662094a2c13835d6418
SHA1 hash:
04b7d52b2d4cd289effe0f8b506367397dd6de0e
SH256 hash:
f9f31a4e1a923dc9daf8cce8adb38b61f4996e8e09a10ed1f17010956164b730
MD5 hash:
5b6371558e95fe2dc1af3ff2665ed275
SHA1 hash:
c0d20ec1d6b981a62c348dcb26de343f1df94d66
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 52a553cb4f8949d238242a420e1e2ff71fe479d5bf6d59f2dba9aa3e566b0ce5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments