MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28cee7a34bcbebf807ec43376c1b377ea219d5a1e8e6b72414764f74b2529dcd. 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 5 File information Comments

SHA256 hash: 28cee7a34bcbebf807ec43376c1b377ea219d5a1e8e6b72414764f74b2529dcd
SHA3-384 hash: 6df4d6cf9b27053612f6f5051730260030599320ec84e7eeb03d81f96480c68c3ae566b2ac1362c41c522560dc85ed83
SHA1 hash: b796bcf52c4e58a96a767852b6f01b6a876d657a
MD5 hash: a066b9b924f1eeb89878292b8b80588b
humanhash: delaware-october-gee-utah
File name:SecuriteInfo.com.Win64.MalwareX-gen.65826423
Download: download sample
Signature DonutLoader
File size:3'339'776 bytes
First seen:2025-08-22 06:25:46 UTC
Last seen:2025-08-22 07:18:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 534d1f4899e357d483815235b1dd8f02 (8 x LummaStealer, 1 x CoinMiner, 1 x DonutLoader)
ssdeep 49152:4m0eX/XPmT5zGHwyfHcWZkz4Y0GrYUPc4O2I/tZTHKiSqmiJ:43g/OTNLLWe1BrbPc4fgTdSq7
TLSH T186F5131CA87990E6FCE340B1A7469511F4227C378F346ADB41E48BA13917EFD1A3E366
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:donutloader exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
28cee7a34bcbebf807ec43376c1b377ea219d5a1e8e6b72414764f74b2529dcd.exe
Verdict:
Malicious activity
Analysis date:
2025-08-22 05:04:13 UTC
Tags:
stealer deerstealer ultravnc rmm-tool

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

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-08-21T18:25:00Z UTC
Last seen:
2025-08-21T18:25:00Z UTC
Hits:
~10
Detections:
UDS:DangerousObject.Multi.Generic
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-21 23:23:56 UTC
File Type:
PE+ (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
deerstealer
Similar samples:
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:deerstealer family:donutloader discovery loader spyware stealer
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Browser Information Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
DeerStealer
Deerstealer family
Detects DeerStealer
Detects DonutLoader
DonutLoader
Donutloader family
Unpacked files
SH256 hash:
28cee7a34bcbebf807ec43376c1b377ea219d5a1e8e6b72414764f74b2529dcd
MD5 hash:
a066b9b924f1eeb89878292b8b80588b
SHA1 hash:
b796bcf52c4e58a96a767852b6f01b6a876d657a
Malware family:
DeerStealer
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

DonutLoader

Executable exe 28cee7a34bcbebf807ec43376c1b377ea219d5a1e8e6b72414764f74b2529dcd

(this sample)

  
Delivery method
Distributed via web download

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