MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d71b1e8faa5f84fe655f434fbda14f03b36e1a65d3426f8bd61c1797a35a1d13. 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



TinyNuke


Vendor detections: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: d71b1e8faa5f84fe655f434fbda14f03b36e1a65d3426f8bd61c1797a35a1d13
SHA3-384 hash: 6ac3ac249c1bbba138a3dd293712fa3168f2b1f9da8e69b5f7832927b6ca39a06669a16854ebd7370c42d410d61467b9
SHA1 hash: 09e81a00b6f6c66043ecec2df0a04c3a288afa56
MD5 hash: 5d788a6dfdacff4ee855afcd78321e66
humanhash: spring-iowa-sweet-rugby
File name:file
Download: download sample
Signature TinyNuke
File size:33'792 bytes
First seen:2026-01-26 03:00:11 UTC
Last seen:2026-01-26 05:00:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8ed1fdfac2f5662beaeb9da7b73e2cd6 (1 x TinyNuke)
ssdeep 768:VrfiI7XzJHa19LEyyEbsu/GkYisT5lptSwZF8Q9:VjiI7dHa19LL3DO/T5lHSwnv
Threatray 1 similar samples on MalwareBazaar
TLSH T194E228AC5CD1D8A9C4470FF86D1C6268EFCAAA7725D19427AF9002A093E527EEC1C14F
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:dropped-by-Stealc exe Loaded TinyNuke


Avatar
Bitsight
url: http://45.93.20.55/Bot.exe

Intelligence


File Origin
# of uploads :
7
# of downloads :
104
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
tinynuke
ID:
1
File name:
Bot.exe
Verdict:
Malicious activity
Analysis date:
2026-01-26 02:53:07 UTC
Tags:
tinynuke stealer stealc anti-evasion python loader crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
autorun cobalt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt exploit microsoft_visual_cc nukebot packed razy unsafe vawtrak vidar xpack zbot
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.NukeBot
Status:
Malicious
First seen:
2026-01-26 03:01:16 UTC
File Type:
PE (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence pyinstaller spyware stealer
Behaviour
Checks processor information in registry
Modifies Internet Explorer Protected Mode
Modifies Internet Explorer Protected Mode Banner
Modifies Internet Explorer settings
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Detects Pyinstaller
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
d71b1e8faa5f84fe655f434fbda14f03b36e1a65d3426f8bd61c1797a35a1d13
MD5 hash:
5d788a6dfdacff4ee855afcd78321e66
SHA1 hash:
09e81a00b6f6c66043ecec2df0a04c3a288afa56
Malware family:
Stealc.v2
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:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

TinyNuke

Executable exe d71b1e8faa5f84fe655f434fbda14f03b36e1a65d3426f8bd61c1797a35a1d13

(this sample)

  
Dropped by
StealC
  
Delivery method
Distributed via web download

Comments