MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b98b53ca03e3e9009b31bcc37b90b206064b25effce449dde63c51cef6a47470. 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



Stealc


Vendor detections: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: b98b53ca03e3e9009b31bcc37b90b206064b25effce449dde63c51cef6a47470
SHA3-384 hash: b8c9307ee6e4683fbbeeff1d1f72af1d074934b385bf47d4a32e76d39d8dcd6ab0d6f7acc64767276e3e21e60ee2bffb
SHA1 hash: 1437cf9a986f689902f3e2f536fe34e3807666f0
MD5 hash: 124ed0454b5354b2e56e68adae093e31
humanhash: ohio-mike-asparagus-beer
File name:Aero.exe
Download: download sample
Signature Stealc
File size:141'312 bytes
First seen:2025-11-15 09:21:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash be86415128710d3379f48f0de6729eac (12 x Rhadamanthys, 1 x DonutLoader, 1 x Stealc)
ssdeep 3072:XR0D/xeYNiBykTp34/BPA4y7rpqx2JAZGcHWDv2:+D4Y/kTpmxy71rxv2
TLSH T10FD3495B73FA30F8D077853985920A45F772B8765B606BEF07A442661F232E09D3EB21
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Aero.exe
Verdict:
Malicious activity
Analysis date:
2025-11-15 09:17:52 UTC
Tags:
stealc stealer

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

Behaviour
Creating a file
Creating a window
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Сreating synchronization primitives
Sending an HTTP POST request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm crypt microsoft_visual_cc redcap stealer zusy
Verdict:
Malicious
Labled as:
Win64/ShellcodeRunner.HJ trojan
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-14T14:31:00Z UTC
Last seen:
2025-11-17T04:54:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agentb.sb Trojan.Win32.Shellcode.hwg PDM:Trojan.Win32.Generic Trojan.Win32.Shellcode.sb HEUR:Trojan.Win64.Donut.a HEUR:Trojan.Multi.Donut.b VHO:Trojan-PSW.Win32.Rhadamanthys.gen Trojan-PSW.Lumma.HTTP.C&C
Result
Threat name:
DonutLoader, Stealc v2
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Early bird code injection technique detected
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Unusual module load detection (module proxying)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected DonutLoader
Yara detected Stealc v2
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Radthief
Status:
Malicious
First seen:
2025-11-15 09:08:23 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
stealc donutloader
Similar samples:
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader loader
Behaviour
Detects DonutLoader
DonutLoader
Donutloader family
Unpacked files
SH256 hash:
b98b53ca03e3e9009b31bcc37b90b206064b25effce449dde63c51cef6a47470
MD5 hash:
124ed0454b5354b2e56e68adae093e31
SHA1 hash:
1437cf9a986f689902f3e2f536fe34e3807666f0
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: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

File information


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

Comments