MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b65e358f50489d16259f50dc37d3f997990b699980798aa5430877603717ec5d. 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



DeerStealer


Vendor detections: 19


Intelligence 19 IOCs YARA 24 File information Comments

SHA256 hash: b65e358f50489d16259f50dc37d3f997990b699980798aa5430877603717ec5d
SHA3-384 hash: bbf95714c397156c4fa350d4704d4ac5d1a695af499cbda88ac6faf22e4a37a4e3958046e04685d96914e3fd87e12194
SHA1 hash: 834e69f7cabebcdcb327e80e2d67e5c1bf0ac243
MD5 hash: 0017be2c052f09f5ed154aa0fb31ef6c
humanhash: september-romeo-purple-sodium
File name:file
Download: download sample
Signature DeerStealer
File size:496'128 bytes
First seen:2026-01-31 23:23:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'854 x Amadey, 290 x Smoke Loader)
ssdeep 6144:KAy+bnr+Rp0yN90QE+IqHq7Lfdt3LmrXiQQRcrbtfc6sN+8UAsqFOqmu3Fe1uPx9:4Mrly90UK7rbhDc+6uhb8+DJXiQVv
Threatray 1 similar samples on MalwareBazaar
TLSH T1CBB4020BF6E89031DC59877054E702C31636FE902B589793678FED5A28732B5B37522B
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Bitsight
Tags:DeerStealer dropped-by-gcleaner exe f LAB.file


Avatar
Bitsight
url: http://195.178.136.38/service

Intelligence


File Origin
# of uploads :
1
# of downloads :
154
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Archives
Details
Archives
an extracted Cabinet archive from the resources and SFX parameters
PEPacker
a UPX version number and an unpacked binary
Malware family:
redline
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-31 23:24:49 UTC
Tags:
auto redline stealer amadey botnet stealc vidar rdp api-base64 xor-url generic upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context amadey amadey anti-vm base64 CAB explorer fingerprint installer installer installer-heuristic lolbin lolbin microsoft_visual_cc netsh packed packed packed rundll32 runonce schtasks sfx stealer wmic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-31T20:31:00Z UTC
Last seen:
2026-02-01T20:55:00Z UTC
Hits:
~100
Detections:
Trojan-Downloader.Agent.TCP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.Lumma.HTTP.Download BSS:Exploit.Win32.Generic Trojan-PSW.Win32.Vidar.d Trojan-Downloader.Win32.Deyma.sb HEUR:Trojan-Downloader.Win32.Deyma.gen Trojan-Downloader.PsDownload.HTTP.C&C Trojan-Downloader.Agent.HTTP.C&C VHO:Trojan-Downloader.Win32.Convagent.gen Trojan.Agentb.TCP.C&C Trojan.Nymaim.HTTP.ServerRequest BSS:Trojan.Win32.Generic Trojan-Dropper.Win32.Agent.sb VHO:Trojan-PSW.Win32.Vidar.gen Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Win32.Vidar.hev
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net CAB:COMPRESSION:LZX Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.35 Win 32 Exe x86
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2026-01-31 23:24:27 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:vidar botnet:fbf543 collection defense_evasion discovery execution installer miner persistence pyinstaller spyware stealer trojan upx
Behaviour
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Inno Setup is an open-source installation builder for Windows applications.
Browser Information Discovery
Detects Pyinstaller
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Launches sc.exe
Drops file in System32 directory
Enumerates processes with tasklist
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
UPX packed file
Accesses Microsoft Outlook profiles
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Creates new service(s)
Cryptocurrency Miner
Disables service(s)
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Stops running service(s)
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Detects Amadey x86-bit Payload
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
http://94.154.35.25
Unpacked files
SH256 hash:
b65e358f50489d16259f50dc37d3f997990b699980798aa5430877603717ec5d
MD5 hash:
0017be2c052f09f5ed154aa0fb31ef6c
SHA1 hash:
834e69f7cabebcdcb327e80e2d67e5c1bf0ac243
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upx_largefile
Author:k3nr9
Rule name:win_redline_wextract_hunting_oct_2023
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information


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

Web download

DeerStealer

Executable exe b65e358f50489d16259f50dc37d3f997990b699980798aa5430877603717ec5d

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

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