MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8acfc35ce2d1e0ae44a9a322eccb42f82e8ffa0152ac19695442dca800367844. 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
RustyStealer
Vendor detections: 9
| SHA256 hash: | 8acfc35ce2d1e0ae44a9a322eccb42f82e8ffa0152ac19695442dca800367844 |
|---|---|
| SHA3-384 hash: | 2716999c03d0cb5dc90bcb1cdef491161b9a204c34e184ff39bc04bd44890e6a4f8ee7739c39ede45eaa9fcbcb51983f |
| SHA1 hash: | 4ee2857c80f865c0d1b98299e09ef74d2090a025 |
| MD5 hash: | 064b24fe26d0b13ab66aec35042ad5d7 |
| humanhash: | oregon-washington-steak-item |
| File name: | atlas_browser.exe |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 89'654'632 bytes |
| First seen: | 2025-10-28 16:52:42 UTC |
| Last seen: | 2025-11-02 15:12:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 01a702faea615deb8afd2e16c4beb983 (2 x RustyStealer) |
| ssdeep | 1572864:TEy7PX7ibWr0L/k71lMoRB9ktxBpo3MhBGUhXRS4XSJB4Gn0fXt8wrE:Yy+Wr0L/kZzKxBi8hEUhBS4XOl0fXtu |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T167182347F1A612B4C12BC2B593165523EF72B458023A62BE92F887603F87B50D73FB95 |
| TrID | 48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  GDHJDSYDH1 |
| Tags: | anti-vm backdoor dropper exe RustyStealer spyware stealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
214
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
atlas_browser.exe
Verdict:
Malicious activity
Analysis date:
2025-10-28 16:43:34 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Searching for synchronization primitives
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm evasive fingerprint hacktool invalid-signature keylogger microsoft_visual_cc obfuscated packed packed packer_detected rust signed threat
Verdict:
Malicious
Labled as:
Malware_50.9
Verdict:
Clean
File Type:
exe x64
First seen:
2025-10-27T18:49:00Z UTC
Last seen:
2025-10-28T12:21:00Z UTC
Hits:
~10
Score:
0%
Verdict:
Benign
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
NetworkReferences.Malware.Generic
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
aurastealer
Result
Malware family:
n/a
Score:
9/10
Tags:
defense_evasion discovery persistence pyinstaller spyware stealer
Behaviour
Checks processor information in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Detects Pyinstaller
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Enumerates VirtualBox DLL files
Looks for VirtualBox Guest Additions in registry
Looks for VirtualBox executables on disk
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
AuraStealer
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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