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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37a3d7f47dfaff63354658895d972008f6f5020c4b0936b49d76afdf1f2ad3c8. 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: 13


Intelligence 13 IOCs 1 YARA 3 File information Comments

SHA256 hash: 37a3d7f47dfaff63354658895d972008f6f5020c4b0936b49d76afdf1f2ad3c8
SHA3-384 hash: f14ac641b5b5460c1995092c99d0c88f5375c6b160438c46cc0fa48ebadc96eb86cbaa6d5fa5cd0d6d46a721e7f17676
SHA1 hash: 3863141aa1c44842140479d68f09e99d15cb42df
MD5 hash: 582d0bf303a87b4b1c0c06b9af1c0fb3
humanhash: paris-equal-sodium-quebec
File name:file
Download: download sample
Signature RemusStealer
File size:1'048'576 bytes
First seen:2026-09-13 22:11:11 UTC
Last seen:2026-09-15 01:47:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7de1855770fd82990edb8ef5c6146b38 (2 x RemusStealer, 1 x DonutLoader)
ssdeep 3072:q4ipihh6w9GJFpMYhi0+vCffhWFmXAa+nP/q+VCzjq:q479GJFWYhqvC+mXrKSj
TLSH T1C6255C5773E930F9E037863C85A24645E776B8351B61ABEF07A0426A1F276D08D3AF31
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:a dropped-by-gcleaner exe MIX3.file RemusStealer


Avatar
Bitsight
url: http://91.92.242.236/service

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
85.31.60.169:5627 https://threatfox.abuse.ch/ioc/1867310/

Intelligence


File Origin
# of uploads :
15
# of downloads :
208
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-13 22:14:54 UTC
Tags:
stealer remus donutloader loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending an HTTP GET request to an infection source
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-13T20:38:00Z UTC
Last seen:
2026-09-15T08:05:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Donutloader
Status:
Malicious
First seen:
2026-09-13 22:12:16 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
remus_stealer
Score:
  10/10
Tags:
family:donutloader family:remus_stealer discovery loader spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects DonutLoader
Family: DonutLoader
Family: Remus
Malware Config
C2 Extraction:
http://gyadazs.shop:5627/teams
http://srtylab.shop:8213/comments
http://bteahop.shop:9932/profiles
Unpacked files
SH256 hash:
37a3d7f47dfaff63354658895d972008f6f5020c4b0936b49d76afdf1f2ad3c8
MD5 hash:
582d0bf303a87b4b1c0c06b9af1c0fb3
SHA1 hash:
3863141aa1c44842140479d68f09e99d15cb42df
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: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 37a3d7f47dfaff63354658895d972008f6f5020c4b0936b49d76afdf1f2ad3c8

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

Comments