MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa589ef7e0ea27bed4ee87929117cfc5b28b68c343b3991209514db311c1a3ec. 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



RapidStealer


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: aa589ef7e0ea27bed4ee87929117cfc5b28b68c343b3991209514db311c1a3ec
SHA3-384 hash: 7b7141fb141ddfcadc97e6c547544ce27c241af356056008e8a7568eae2ac0b60fa5d3e295ff88e203a2af4f99fe4345
SHA1 hash: 0dd32a51ffffa74bfb129bdac5033f03b2416f14
MD5 hash: 87eecd640e84d9d8d5cae7b5d207a4c9
humanhash: arizona-oklahoma-utah-echo
File name:ChatAgent.exe
Download: download sample
Signature RapidStealer
File size:70'119'027 bytes
First seen:2026-04-16 11:45:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (566 x GuLoader, 121 x RemcosRAT, 82 x EpsilonStealer)
ssdeep 1572864:mHLdkFgSqCJ4lMXpUCxb/PBqlf4UeWKowpnvQaSpwYR67:q2FvqCJFmCxbBGwlxvIfR67
TLSH T1C4E73327A6445327D6C03A79CAB050BC8F5013C26273737AD6F0E4ADF9159ACBFA8536
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 82181c2d1b59ce87 (2 x RapidStealer, 1 x GenesisStealer)
Reporter burger
Tags:exe RapidStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://gofile.io/d/wm8XIu
Verdict:
Malicious activity
Analysis date:
2026-04-16 11:36:27 UTC
Tags:
fileshare arch-doc anti-evasion stealer websocket python nodejs

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

Behaviour
Creating a file in the %temp% subdirectories
Searching for the window
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Loading a suspicious library
Creating a file
Connection attempt
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto installer installer installer-heuristic microsoft_visual_cc nsis soft-404
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-16T09:07:00Z UTC
Last seen:
2026-04-18T10:30:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.JS.Agent.asdgcv Trojan-Dropper.Win32.Agent.tkdjnt
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
48 / 100
Signature
Drops large PE files
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
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:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
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/

File information


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

3a023777e80901e7a2ad5e641e11aa082fe997409d1e9a0ddb292049910cb1fe

RapidStealer

Executable exe aa589ef7e0ea27bed4ee87929117cfc5b28b68c343b3991209514db311c1a3ec

(this sample)

  
Dropped by
SHA256 3a023777e80901e7a2ad5e641e11aa082fe997409d1e9a0ddb292049910cb1fe
  
Delivery method
Distributed via web download

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