MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86ab9febb7dbef9b1a25875d03fd1892d538bafd396fa5184919f44c8b9e4e1f. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 86ab9febb7dbef9b1a25875d03fd1892d538bafd396fa5184919f44c8b9e4e1f
SHA3-384 hash: 477e09d41d07469dc77dc27cab885ada0cdb82727f5947b84577c71ed3f7a6f2821f843a8db9e2d871269ae3c441e2cc
SHA1 hash: 31436e6973e34b95608efa0d512396101ceaac74
MD5 hash: 9dea459b8c273e0ab143a49c86b1a016
humanhash: failed-monkey-failed-paris
File name:act.exe
Download: download sample
File size:77'664'791 bytes
First seen:2026-05-07 22:51:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (587 x GuLoader, 130 x RemcosRAT, 84 x EpsilonStealer)
ssdeep 1572864:Jt9IKPUGuf6RWYhIDtHMiMDMdoYNCxF1NjBE4Dq6BlSx7:JUKBuiRWttHMiAQjNSPBdqtx7
TLSH T14C08332B223C81FFD4BF84FB3E904952B4A85D8358B05927AB963C75B9F0695121C93F
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 c427125232324fb0 (1 x ScarfaceStealer)
Reporter lfr
Tags:exe


Avatar
lfr
https://wolfhelmut.itch.io/dream-echo-silent-night

https://www.virustotal.com/gui/file/59c46b4722a5f8a981bcc37357da4568cee0bd1359ee8e3c2c02df20d8e47e04/detection
https://www.virustotal.com/gui/file/1589fc8b0989d82a43e52a90f552b1351ad49f73902bfd681af56ea3f57d988d/detection
https://www.virustotal.com/gui/file/86ab9febb7dbef9b1a25875d03fd1892d538bafd396fa5184919f44c8b9e4e1f/detection
https://www.virustotal.com/gui/file/91ff4d79fb876fa8472550db7de73392a94a34d4a449096db5a8ab5510a9c253/detection

Intelligence


File Origin
# of uploads :
1
# of downloads :
167
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-05-07 22:54:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
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
Unauthorized injection to a recently created process
Searching for synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 crypto crypto evasive expand expired-cert fingerprint hacktool installer installer installer-heuristic lolbin microsoft_visual_cc nsis obfuscated packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-08T02:52:00Z UTC
Last seen:
2026-05-09T07:49:00Z UTC
Hits:
~10
Detections:
Trojan.JS.Agent.silesb Trojan.JS.Agent.silesa Trojan.JS.Agent.silerz Trojan-Dropper.Win32.Agent.tkdkew
Gathering data
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery themida trojan
Behaviour
Checks processor information in registry
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks whether UAC is enabled
Obfuscated Files or Information: Command Obfuscation
Checks BIOS information in registry
Executes dropped EXE
Loads dropped DLL
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.

Web download

Executable exe 86ab9febb7dbef9b1a25875d03fd1892d538bafd396fa5184919f44c8b9e4e1f

(this sample)

  
Delivery method
Distributed via web download

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