MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d291ac83b4d8f072c8998a788d1ce213445e1ade6b6e9b5751863c10826df44. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d291ac83b4d8f072c8998a788d1ce213445e1ade6b6e9b5751863c10826df44
SHA3-384 hash: af0215dba9bdb8cb2b34a4f06b6485814553e142d5fa686e38aea037741a86675fc8a148de6f1c3139cc20aac5a91d7e
SHA1 hash: 3f2adce4ac2cb607d8f5f09affea3dcef8bcb8e1
MD5 hash: ecfb79f7d6587b046857fc235876a604
humanhash: east-connecticut-delaware-lion
File name:SecuriteInfo.com.Variant.Zusy.598560.23041.23663
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'603'072 bytes
First seen:2025-10-20 06:16:52 UTC
Last seen:2025-11-06 10:57:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 244cd202f1481167ccc52eef781272b1 (3 x RemcosRAT, 2 x a310Logger, 1 x RedLineStealer)
ssdeep 24576:310SW1xUYkCpXLfsc6xQ5G3nm+UVOaetCL6+eAB+dhSxM78pFn:31xI2I66mm+UVOTtI6+eAFSQFn
TLSH T15C75D010E2C2853BD212163ADD5BEAD2142D7A212F14BA1E76DDDB583FFD6D23C1A093
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Zusy.598560.23041.23663
Verdict:
Malicious activity
Analysis date:
2025-10-20 06:19:25 UTC
Tags:
delphi rat remcos remote auto-sch
Link:
https://app.any.run/tasks/330d1ef1-2de3-492f-96ed-7afe07da5c28

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/33377/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f5d4006dc4a08515e35f4c
Tags:
autorun delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Connection attempt to an infection source
Sending a custom TCP request
Moving of the original file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug borland_delphi explorer fingerprint keylogger lolbin modiloader overlay overlay packed unsafe zero zusy
Link:
https://www.filescan.io/uploads/68f5d400c85c5c56972e9f98/reports/9c55c79d-f542-4e5a-870b-e9aec9b3a0ba/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/3d291ac83b4d8f072c8998a788d1ce213445e1ade6b6e9b5751863c10826df44
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-20T01:43:00Z UTC
Last seen:
2025-10-22T04:18:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Win32.DelfInject.gen
Link:
https://opentip.kaspersky.com/3d291ac83b4d8f072c8998a788d1ce213445e1ade6b6e9b5751863c10826df44/results?tab=lookup
Malware family:
ModiLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5fd42fbc-f970-4740-9f0f-56a9aeee0ff8
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3d291ac83b4d8f072c8998a788d1ce213445e1ade6b6e9b5751863c10826df44
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/ecfb79f7d6587b046857fc235876a604
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d291ac83b4d8f072c8998a788d1ce213445e1ade6b6e9b5751863c10826df44/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/3d291ac83b4d8f072c8998a788d1ce213445e1ade6b6e9b5751863c10826df44
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 05:53:30 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=huurvsb3jwhqolejtctyruooee2elynn423otnlvdbr4ccbg35ca._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
dbatloader
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery execution persistence trojan
Link:
https://tria.ge/reports/251020-g2a48aet3f/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ca8f5336-3b2a-408c-9b81-9c322e215c03
Unpacked files
SH256 hash:
3d291ac83b4d8f072c8998a788d1ce213445e1ade6b6e9b5751863c10826df44
MD5 hash:
ecfb79f7d6587b046857fc235876a604
SHA1 hash:
3f2adce4ac2cb607d8f5f09affea3dcef8bcb8e1
Link:
https://www.unpac.me/results/96cb4ef0-bd82-4121-b3ca-51b646c94bbd/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3d291ac83b4d/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/3d291ac83b4d8f072c8998a788d1ce213445e1ade6b6e9b5751863c10826df44

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/33377/

Comments