MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ee66c400eff12bfaf129aa702b60f747a9b777f73b9d2df8e50c7fbd4e86472. 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



DonutLoader


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 1ee66c400eff12bfaf129aa702b60f747a9b777f73b9d2df8e50c7fbd4e86472
SHA3-384 hash: ffcf9bf014cccdb4ad3457766f2ed4cbaaebeb2bcbce2e8c59b061655b14f1dd2321e2f722052975f090660a3075e0f1
SHA1 hash: 27d4726b4f302f20e1c1a24ba2245e8045c66bc5
MD5 hash: c5645569ea2c1beba0197fe1abe5e40b
humanhash: mexico-freddie-cup-six
File name:file
Download: download sample
Signature DonutLoader
File size:666'624 bytes
First seen:2025-10-14 04:01:14 UTC
Last seen:2025-10-14 04:08:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0aaeb830d03c72316525fe604472037d (1 x DonutLoader, 1 x PureLogsStealer)
ssdeep 12288:LJNlRv7RLDzIgag5aDiOn/y8nG6iTptEtxVp7N2sGec/hnU:LJvfIg9aZa8G6iTaxVSsGec/ZU
TLSH T12EE42359EC7104D1D721F179B2476B19F8E6FE559810BDEF02E441281FA8EEA236F80B
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 Bitsight
Tags:donutloader dropped-by-amadey exe


Avatar
Bitsight
url: http://178.16.55.189/files/8434554557/ckHhVTd.exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
82
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-10-13 21:35:11 UTC
Tags:
amadey botnet stealer themida rdp xor-url generic loader autoit stealc anti-evasion ultravnc rmm-tool qrcode evasion auto gcleaner hijackloader rustystealer phishing banker grandoreiro ms-smartcard miner silentcryptominer winring0-sys vuln-driver lumma rhadamanthys inno installer delphi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug exploit obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-13T17:39:00Z UTC
Last seen:
2025-10-14T15:28:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.Agentb.sb Trojan.Win32.Shellcode.sb Trojan.Win32.Agentb.tlvw HEUR:Trojan-PSW.MSIL.PureLogs.gen HEUR:Trojan.MSIL.Agent.gen
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2025-10-13 22:43:28 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
donut_injector katzstealer
Similar samples:
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader collection discovery loader spyware stealer
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1ee66c400eff12bfaf129aa702b60f747a9b777f73b9d2df8e50c7fbd4e86472
MD5 hash:
c5645569ea2c1beba0197fe1abe5e40b
SHA1 hash:
27d4726b4f302f20e1c1a24ba2245e8045c66bc5
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks

File information


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

Web download

DonutLoader

Executable exe 1ee66c400eff12bfaf129aa702b60f747a9b777f73b9d2df8e50c7fbd4e86472

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments