MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a. 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


Worm.Dorkbot


Vendor detections: 13


Intelligence 13 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a
SHA3-384 hash: c5840a467ec3bd6963a9f2b3f79f8b9d1e823507ae84ee6e0af517d7eb291654d7629b78406ae520adbea4c9fb9968db
SHA1 hash: 6a190d46eb822f4e9283502e6d2afeb564619234
MD5 hash: b6d49e0fdfbcc910a3d229b1f15380d1
humanhash: bluebird-steak-quiet-venus
File name:da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a.exe
Download: download sample
Signature Worm.Dorkbot
Create hunting rule
File size:153'088 bytes
First seen:2026-02-27 13:44:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d11ae554cf8e06ef4cff41a05efb87a9 (1 x Worm.Dorkbot)
ssdeep 3072:g4dvsKtWmih5gvP3R/QNR0HYrmWW5kPeDHeRx1q0JRJalQVs+8NDfx0:FdvsKtuh2HGv5rxW5UTEwbalwe
TLSH T17EE3022B258792A4CAD645F35627D163EE379E41CBB08367EB931910C9312DB8FA13CD
TrID 34.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.7% (.EXE) Win64 Executable (generic) (6522/11/2)
10.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Anonymous
Tags:exe Worm.Dorkbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a.exe
Verdict:
Malicious activity
Analysis date:
2026-02-27 13:55:20 UTC
Tags:
auto-reg sinkhole
Link:
https://app.any.run/tasks/2dcbf37e-2247-461d-96d6-82e346f2af97

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/54867/
Detection(s):
Win.Trojan.Agent-1344820
Create hunting rule

Win.Trojan.6965-3
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a1a0008fffa866e3b2c8aa
Tags:
emotet spoof
Verdict:
Malicious
Labled as:
Trojan.Generic.KDZ
Link:
https://www.hybrid-analysis.com/sample/da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a
Verdict:
Malicious
File Type:
exe x32
First seen:
2013-02-03T19:18:00Z UTC
Last seen:
2026-02-09T13:16:00Z UTC
Hits:
~100000
Detections:
Worm.Win32.Ngrbot.sb BSS:Trojan.Win32.Bazon.a Backdoor.Win32.Ruskill.qht Trojan-Dropper.Win32.Agent.sb Trojan.Win32.Agent.sb Worm.Ngrbot.UDP.ServerRequest Trojan.WinLNK.Runner.ea HEUR:Trojan.Win32.Generic Backdoor.Win32.Zegost.sb Trojan.IRCbot.IRC.C&C Trojan-Dropper.Win32.Injector.sb Trojan-Banker.Win32.ClipBanker.sb Trojan.Win32.Yakes Trojan.Win32.Inject.sb HEUR:Trojan.WinLNK.Agent.gen Backdoor.Win32.Androm.sb
Link:
https://opentip.kaspersky.com/da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a/results?tab=lookup
Malware family:
NgrBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88ce32d1-21b4-4eb5-af92-c8af81bd1ac4
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a/
Verdict:
Malicious
Threat:
Family.WORM.DORKBOT
Link:
https://tip.neiki.dev/file/da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a
Threat name:
Win32.Infostealer.Zeus
Create hunting rule
Status:
Malicious
First seen:
2013-02-04 22:55:00 UTC
File Type:
PE (Exe)
AV detection:
35 of 36 (97.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3jxuumpk6o7xdq7cmomnpejensslz64rtnas2mwceue5q73wl2fa._file
Verdict:
malicious
Label(s):
ngrbot
Create hunting rule
Similar samples:
error
Worm.Dorkbot
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260227-q2l16aax5b/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a
MD5 hash:
b6d49e0fdfbcc910a3d229b1f15380d1
SHA1 hash:
6a190d46eb822f4e9283502e6d2afeb564619234
Link:
https://www.unpac.me/results/6de41f5d-a247-4c1c-8df5-be58c35397ba/
SH256 hash:
6d22184523d3c25c9fdec9fbb2d86fb65e242892b0a58fc63df418f305f93597
MD5 hash:
86163e585ef126a6276c7a25ca652105
SHA1 hash:
87b3fc5ebd241f44f87baecf7ba90d3c278f2833
Detections:
win_dorkbot_ngrbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/6de41f5d-a247-4c1c-8df5-be58c35397ba/
SH256 hash:
33b2877a9dee2cfe6b4b302c71772e9db78815374af1fca35a0f5fb3f696972a
MD5 hash:
99cc08ffd625efefd77f2ebc8738bb73
SHA1 hash:
ce402f2065ecf0a44e3ce0ae4fba9a253e671adc
Detections:
win_dorkbot_ngrbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/6de41f5d-a247-4c1c-8df5-be58c35397ba/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/da6f4a31eaf3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/da6f4a31eaf3bf71c3e26398d791246ca4bcfb919b412d32c22509d87f765e8a

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_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__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:PureBasic4xNeilHodgson
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Suspicious_Process
Create hunting rule
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_All_Windows_PE_Malware
Create hunting rule
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_dorkbot_ngrbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.dorkbot_ngrbot.

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/54867/

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