MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c32864b6ddfede2177fc0c4ba11ca21ae80cc0c3e1b3d218f4920ea2ddc3e46a. 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



NimBrowserStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 20 File information Comments

SHA256 hash: c32864b6ddfede2177fc0c4ba11ca21ae80cc0c3e1b3d218f4920ea2ddc3e46a
SHA3-384 hash: 6dc69e9f484d3d31ab4c38a5d91171d999a39da06c2f30444b7e753115ae630f82bc209c4db1bf8a51a134bb242f6f11
SHA1 hash: ac82eaea1253f735c782ef58d464ddd8e86f3ab1
MD5 hash: fc5a6cafed04f3f052d8b94d20eeb650
humanhash: uncle-sixteen-magazine-harry
File name:c32864b6ddfede2177fc0c4ba11ca21ae80cc0c3e1b3d218f4920ea2ddc3e46a
Download: download sample
Signature NimBrowserStealer
File size:1'850'368 bytes
First seen:2026-06-16 13:37:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8b2e0ecffeb164840b2a7480d4d64d9 (1 x NimBrowserStealer)
ssdeep 49152:0vyZ8vO4IgNRoX+qDbZCTQO81poHpOCjB4weW:7Z8vlJNuXXMTOCjB4weW
TLSH T15C85C08277C46DDEED5552B5C46E5766B33CFBA14B978303092C72308D03AC29F9A78A
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 Threatray
Tags:exe NimBrowserStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
166
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-06-16 13:38:46 UTC
Tags:
n/a

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

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a file in the %temp% subdirectories
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Deleting a recently created file
Stealing user critical data
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-29T16:38:00Z UTC
Last seen:
2026-06-01T21:25:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-05-30 01:37:20 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
nimbrowserstealer
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence privilege_escalation spyware stealer
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Contacts third-party web service commonly abused for C2
Event Triggered Execution: Component Object Model Hijacking
Loads dropped DLL
Reads user/profile data of web browsers
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
c32864b6ddfede2177fc0c4ba11ca21ae80cc0c3e1b3d218f4920ea2ddc3e46a
MD5 hash:
fc5a6cafed04f3f052d8b94d20eeb650
SHA1 hash:
ac82eaea1253f735c782ef58d464ddd8e86f3ab1
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:Check_OutputDebugStringA_iat
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:unastealer3_other
Author:James_inthe_box
Description:Una Stealer
Reference:https://www.hybrid-analysis.com/string-search/results/54fb74afabde582ae0a730401ea31ee5e0d9cf33582c8a64d634350150cdd78b
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.

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