MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487. 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: 12


Intelligence 12 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487
SHA3-384 hash: de17c544e3b2be20c829a166f4e2087de692703cfa0e6608a14aba700db187afd4094223887cf739fe23a9a54241096b
SHA1 hash: 5619d28bd7f52b0ce734fed93d725b453fe7a4aa
MD5 hash: baafddfda8404d2dbfcc8ac31a02af74
humanhash: colorado-cold-yellow-may
File name:dingtalk_downloader-xч64.exe
Download: download sample
Signature DonutLoader
Create hunting rule
File size:6'225'032 bytes
First seen:2026-01-22 12:33:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b484b52df60e8d823b647a09bb1e39f9 (1 x DonutLoader, 1 x SilverFox)
ssdeep 98304:3vKTKK4KKDyK57Z1EEEEmEEE1EEEEEEEEEEEiKK1KKK1KKK4OW0JQ06a3N6pO4Xt:3vZQ0R3N61d5Y/zfJom4B8sIeyd9m
Threatray 30 similar samples on MalwareBazaar
TLSH T1B95623282891E6C4FBC47AF42705B2F0477A6C27A93AF2FE44B131255B765DBD322436
TrID 28.6% (.EXE) UPX compressed Win32 Executable (27066/9/6)
28.1% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
17.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
6.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter zhuzhu0009
Tags:donutloader exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
SG SG
Vendor Threat Intelligence
Malware configuration found for:
Archives PEPacker
Details
Archives
an extracted 7-zip archive from the overlay data and SFX commands
Archives
extracted archive contents
PEPacker
a UPX version number and an unpacked binary
Link:
https://research.acce.ciphertechsolutions.com/results/55a45115-6c13-415d-937b-c27753782302/
Malware family:
n/a
ID:
1
File name:
_e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487.exe
Verdict:
Malicious activity
Analysis date:
2026-01-22 12:35:26 UTC
Tags:
auto-startup upx donutloader loader
Link:
https://app.any.run/tasks/d636005e-a7c6-4cd7-89df-fde26706843e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/49728/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69721965f3cf908ba5074cff
Tags:
autorun madi
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-21T22:29:00Z UTC
Last seen:
2026-01-24T02:21:00Z UTC
Hits:
~10
Detections:
Trojan-Banker.Win32.ClipBanker.sb Trojan.Win32.Shellcode.kzq Trojan.Win32.Shellcode.sb Trojan.MSIL.VBSMeter.sb Trojan.MSIL.Donut.sb Exploit.Win32.BypassUAC.sb Backdoor.Win32.Lotok.sbc
Link:
https://opentip.kaspersky.com/e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2ba0dbe-85a1-4c8f-90e4-73f60cd37f30
Score:
65%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout SFX 7z Win 32 Exe x86
Link:
https://app.malva.re/file/baafddfda8404d2dbfcc8ac31a02af74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487/
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-01-22 03:55:50 UTC
File Type:
PE (Exe)
Extracted files:
219
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4moui3d3d4ulanf2dtpugurmlgflm4hyu4dkasfuxzul3msjesdq._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
Similar samples:
263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b
DonutLoader
35f3ee553626b2267e4a8f35dce5b40840e5a461f13652bd2659681c31068805
DonutLoader
4198b9f63c65311fe63c37469bebd0085c8c348c947ea42f30306796d11eef78
DonutLoader
67c39f2e56dc93e4b6f16b4658366462f8f90acad03792b2f5c1797bd9f89702
DonutLoader
696352b6b7c282736cb240651682b07a5feaa68ac065e9128f946779db00b02b
DonutLoader
94410509bb5ff92426768ce7bb5b85f85680e556cc2563ebc37776b092710a6e
DonutLoader
ced40caee716f956a4db4d96f10daa8b80f6c30371f2490129b6cf212dcfd223
DonutLoader
error
DonutLoader
+ 20 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260122-ptnpcafz6d/
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
UPX packed file
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487
MD5 hash:
baafddfda8404d2dbfcc8ac31a02af74
SHA1 hash:
5619d28bd7f52b0ce734fed93d725b453fe7a4aa
Link:
https://www.unpac.me/results/57ef1b9d-4053-480f-9ed7-a10d8bc0fe37/
SH256 hash:
03c7ff200239b12f086e40a036e6f1c36889a46ab56b1b021f64dbc6dedf027c
MD5 hash:
7cfd289cf9a1f27c3054f7fe3b231273
SHA1 hash:
5107dcff48e0afee6759fae08a33900437134fc6
Detections:
OpCloudHopper_Malware_3
Create hunting rule
Link:
https://www.unpac.me/results/57ef1b9d-4053-480f-9ed7-a10d8bc0fe37/
SH256 hash:
32de65e28cd258f7ed1c2041c06d9edb315c1825fe7f66b326373534dab2af82
MD5 hash:
7d7c5dc3dfee1f3914e0c5132856b757
SHA1 hash:
40310480c43bcffc33cf1a1fb4f7c505fc4f92cc
Link:
https://www.unpac.me/results/57ef1b9d-4053-480f-9ed7-a10d8bc0fe37/
SH256 hash:
8e2cabd5499c7e5a5aec77ef3015fcd234e415f348d3b14a835f6590f359fd6e
MD5 hash:
bf72eb757e1c81bdf308a956ff2577f6
SHA1 hash:
969ca498284cd01f78820be6888db1d63ceefb72
Link:
https://www.unpac.me/results/57ef1b9d-4053-480f-9ed7-a10d8bc0fe37/
Malware family:
APT10
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e31d446c7b1f/report/overview.html
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:Agent_BTZ
Create hunting rule
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:ComRAT
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MAL_packer_lb_was_detected
Create hunting rule
Author:0x0d4y
Description:Detect the packer used by Lockbit4.0
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:OpCloudHopper_Malware_3
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from Operation Cloud Hopper
Reference:https://www.pwc.co.uk/issues/cyber-security-data-privacy/insights/operation-cloud-hopper.html
Rule name:OpCloudHopper_Malware_3_RID2FEF
Create hunting rule
Author:Florian Roth
Description:Detects Operation CloudHopper malware samples
Reference:https://www.pwc.co.uk/issues/cyber-security-data-privacy/insights/operation-cloud-hopper.html
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/49728/

Comments