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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b83b95f0e9dadbd328e5488a244e12f3ca93eb1edbf6af6eae50c11df356a46d. 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



RemusStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: b83b95f0e9dadbd328e5488a244e12f3ca93eb1edbf6af6eae50c11df356a46d
SHA3-384 hash: 0237cb5f67ec6bf28d083ce4e2f3ac5b25e670c28e3ae52d9cf51318b7378a4b6b3f5a651443d055381c34d2eb4cc2c2
SHA1 hash: cae2d51151f7020be71f9cfca53964be86c45030
MD5 hash: aa9687303fbfca2bb08375b06d01fe48
humanhash: texas-mars-equal-foxtrot
File name:file
Download: download sample
Signature RemusStealer
File size:1'314'816 bytes
First seen:2026-10-16 21:47:41 UTC
Last seen:2026-10-17 13:18:25 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 599648888671315d58ba7cbe6c48a5fc (1 x RemusStealer)
ssdeep 12288:sYkI9i+Rgtm5Y10sLzfmNxfxXBlzajchNBOI:sYbQewi+LzfmNxfBBl+9I
TLSH T16E551688D87ED4C5CD844E3189312197D434390D933A8297BFF57AA277EC79889C89AF
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:c dropped-by-gcleaner exe MIX3.file RemusStealer


Avatar
Bitsight
url: http://91.92.242.236/service

Intelligence


File Origin
# of uploads :
13
# of downloads :
250
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-10-16 21:50:39 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP POST request
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug mingw packed reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-16T19:37:00Z UTC
Last seen:
2026-10-18T00:18:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.AdvML
Status:
Malicious
First seen:
2026-10-16 21:56:42 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader defense_evasion loader privilege_escalation
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Detects DonutLoader
Family: DonutLoader
Unpacked files
SH256 hash:
b83b95f0e9dadbd328e5488a244e12f3ca93eb1edbf6af6eae50c11df356a46d
MD5 hash:
aa9687303fbfca2bb08375b06d01fe48
SHA1 hash:
cae2d51151f7020be71f9cfca53964be86c45030
Malware family:
DonutLoader
Verdict:
Malicious
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:VECT_Ransomware
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.

Web download

RemusStealer

Executable exe b83b95f0e9dadbd328e5488a244e12f3ca93eb1edbf6af6eae50c11df356a46d

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

Comments