MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c90991055abc5848fe35243c614bbd32c310300fc7ecbb615271d2295c9cc8aa. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: c90991055abc5848fe35243c614bbd32c310300fc7ecbb615271d2295c9cc8aa
SHA3-384 hash: caeb8491568ae9a35099ae1b2b09aa1c499a66c531d3e2a076750e11b49f2c5993df25f057c5bd2325dbe230e8c66189
SHA1 hash: 87338820211930a13ebe803cea4bbe920f10eef1
MD5 hash: d3f43d05d835a4eddedadde278862021
humanhash: ohio-lamp-butter-lion
File name:file
Download: download sample
File size:4'194'304 bytes
First seen:2026-05-20 20:33:27 UTC
Last seen:2026-05-20 21:19:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f833026d89bc395f463a777c49a1644 (1 x CoinMiner)
ssdeep 3072:km0ZfXzLATT47DPPjxb7s1xtBKuJpbZgMo0veGvWsTHCDrvanNM/UZggAP3TS1S0:6ZfPLVI1xKepb9xGeCgvZgg8SRUE
TLSH T19A167D19F7650CF9ED67967CC8520906EA72BC5647A0E6CF13D00A9B2F236E09E3E711
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 Bitsight
Tags:54e64e dropped-by-amadey exe


Avatar
Bitsight
url: https://klichkogov.pro/3Armyeu.exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
141
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
c90991055abc5848fe35243c614bbd32c310300fc7ecbb615271d2295c9cc8aa.bin.exe
Verdict:
Malicious activity
Analysis date:
2026-05-20 20:35:46 UTC
Tags:
generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
dropper virus shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a process with a hidden window
Creating a window
Connection attempt
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
DNS request
Creating a file in the %temp% directory
Launching a file downloaded from the Internet
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypto fingerprint microsoft_visual_cc overlay reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-20T17:39:00Z UTC
Last seen:
2026-05-21T10:40:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.MSIL.Stealer.sb Trojan-Downloader.Win32.Agent.sb HEUR:Trojan.Win64.Generic HEUR:Trojan-PSW.Win32.Disco.gen Trojan.Win64.Reflo.sb Trojan-PSW.Win32.Disco.sb VHO:Trojan.Win64.Agent.gen
Gathering data
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-05-20 20:35:47 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution spyware stealer
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Unpacked files
SH256 hash:
c90991055abc5848fe35243c614bbd32c310300fc7ecbb615271d2295c9cc8aa
MD5 hash:
d3f43d05d835a4eddedadde278862021
SHA1 hash:
87338820211930a13ebe803cea4bbe920f10eef1
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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: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)

File information


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

Web download

Executable exe c90991055abc5848fe35243c614bbd32c310300fc7ecbb615271d2295c9cc8aa

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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