MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2b4f9ac25b35389294ade3fcfe8a8bb5dc1f0e283c5be145a28bd785e993906. 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 YARA 4 File information Comments

SHA256 hash: f2b4f9ac25b35389294ade3fcfe8a8bb5dc1f0e283c5be145a28bd785e993906
SHA3-384 hash: f2c4f2f8b4ee0cd4e398184051dd1bb86bf92ce6ac65d2c6a7a0a7a6179ddc47c2cf6f392a326b45a82baa4075e02634
SHA1 hash: c18fdfd1a053a9c408fb8ae563ea55684be5d4ab
MD5 hash: 79c3344864afd83d6cfa95aa816e3286
humanhash: hotel-queen-illinois-freddie
File name:file
Download: download sample
Signature RemusStealer
File size:174'592 bytes
First seen:2026-06-26 12:16:14 UTC
Last seen:2026-06-26 12:48:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 44fecc80f9b0222c9a3ac23b1cc2d9f2 (3 x Amadey, 2 x RemusStealer)
ssdeep 3072:GVDsce3PgRODbw/g4jmlAQJRSeI01tGrrP/lOAg0FuD0k9qMaf5A:GVrRys/Lfg8ex1twMAOJ9pah
Threatray 4'015 similar samples on MalwareBazaar
TLSH T1A2046B10B1E2C4B2E673053118F89B75597DBD310B214AFB67D80B7E4F342D1AA35ABA
TrID 22.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win64 Executable (generic) (6522/11/2)
17.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.7% (.EXE) Win32 Executable (generic) (4504/4/1)
7.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:9d2ca3 dropped-by-amadey exe RemusStealer


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_3fec31ac90ffd33e.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
145
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2026-06-26 11:56:06 UTC
Tags:
loader stealer stealc solaris payload

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
clipbanker btcware emotet spoof
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Connecting to a non-recommended domain
Sending an HTTP POST request
Launching a process
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Enabling the 'hidden' option for files in the %temp% directory
Creating a file
Creating a service
Loading a system driver
Creating a window
Changing a file
Query of malicious DNS domain
Creating a file in the mass storage device
Enabling autorun for a service
Blocking the Windows Defender launch
Blocking the Windows Security Center launch
Forced shutdown of a system process
Changing the Windows explorer settings to hide files extension
Enabling autorun by creating a file
Unauthorized injection to a system process
Enabling threat expansion on mass storage devices
Changing the hosts file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug downloader evasive evasive exploit explorer fingerprint lolbin microsoft_visual_cc mpcmdrun obfuscated reconnaissance update
Gathering data
Threat name:
Win32.Worm.AutoRun
Status:
Malicious
First seen:
2026-06-26 12:16:42 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
remus_stealer
Score:
  10/10
Tags:
family:remus_stealer defense_evasion discovery persistence spyware stealer
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Downloads MZ/PE file
Sets service image path in registry
Detects Remus stealer
Family: Remus
Modifies visibility of file extensions in Explorer
Malware Config
C2 Extraction:
http://myrtler.biz:9549
http://carogra.biz:4219
http://youngel.biz:8768
Unpacked files
SH256 hash:
f2b4f9ac25b35389294ade3fcfe8a8bb5dc1f0e283c5be145a28bd785e993906
MD5 hash:
79c3344864afd83d6cfa95aa816e3286
SHA1 hash:
c18fdfd1a053a9c408fb8ae563ea55684be5d4ab
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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 f2b4f9ac25b35389294ade3fcfe8a8bb5dc1f0e283c5be145a28bd785e993906

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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