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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 436cfce71290c2fc2f2c362541db68ced6847c66a73b55487e5e5c73b0636c85. 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


Kazuar


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 436cfce71290c2fc2f2c362541db68ced6847c66a73b55487e5e5c73b0636c85
SHA3-384 hash: 05f6e475d62c41e8c75fd12befaa4e6ffca9cdf65767902c82e309d0cb604c04af706f3c6bac4a757ec9256aac6cd26f
SHA1 hash: 78db2202722f8c5afd7ee135e620908d99bc3d55
MD5 hash: 035e952a9504894fb311aef75ab64aec
humanhash: mexico-connecticut-sixteen-double
File name:436cfce71290c2fc2f2c362541db68ced6847c66a73b55487e5e5c73b0636c85.bin
Download: download sample
Signature Kazuar
Create hunting rule
File size:1'910'784 bytes
First seen:2026-05-19 10:49:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'241 x AgentTesla, 20'496 x Formbook, 12'373 x SnakeKeylogger)
ssdeep 49152:V0DtrZZPwbbeGfMZoYauY95t4hVtAKiBuB0rVnt7:udZPwbbeSmWtzKiB
TLSH T1C1954A0D2794B726C5AF6A3960A94138ABF8CA5373039F9717C05AB16B41F31ECCA1D7
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter KodaDr
Tags:apt exe Kazuar Turla


Avatar
KodaDr
#MSIL/Turla #Decrypted Worker Module #Backdoor:MSIL/KazuarModule

https://www.microsoft.com/en-us/security/blog/2026/05/14/kazuar-anatomy-of-a-nation-state-botnet/#microsoft-defender-detections

Intelligence

File Origin
# of uploads :
1
# of downloads :
199
Origin country :
RU RU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-05-19 10:50:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6da04211-c9b8-4f13-bf44-a2c66db1fd80

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/66427/
Detection(s):
SecuriteInfo.com.Trojan.Turla.4.81256445.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0c40374159ce11f6014ec0
Tags:
virus msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 masquerade obfuscated reconnaissance
Link:
https://www.filescan.io/uploads/6a0c4034875badc3b38bc87b/reports/41a32f84-1d14-426b-910c-b01ae58df101/overview
Verdict:
Malicious
Labled as:
Backdoor_MSIL_KazuarModule_A_dha
Link:
https://www.hybrid-analysis.com/sample/436cfce71290c2fc2f2c362541db68ced6847c66a73b55487e5e5c73b0636c85
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-12T20:45:00Z UTC
Last seen:
2026-05-21T05:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/436cfce71290c2fc2f2c362541db68ced6847c66a73b55487e5e5c73b0636c85/results?tab=lookup
Malware family:
Kazuar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/320335f0-9d94-4899-a00b-e57ae9e1fd0a
Score:
86%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/436cfce71290c2fc2f2c362541db68ced6847c66a73b55487e5e5c73b0636c85
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.31 Win 32 Exe x86
Link:
https://app.malva.re/file/035e952a9504894fb311aef75ab64aec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/436cfce71290c2fc2f2c362541db68ced6847c66a73b55487e5e5c73b0636c85/
Threat name:
Win32.Backdoor.KazuarModule
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 20:04:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=inwpzzyssdbpylzmgysudw3iz3lii7dgu45vksd6lzohhmddnscq._file
Verdict:
malicious
Label(s):
kamikakabot
Create hunting rule
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260519-mw4r8sev5p/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
436cfce71290c2fc2f2c362541db68ced6847c66a73b55487e5e5c73b0636c85
MD5 hash:
035e952a9504894fb311aef75ab64aec
SHA1 hash:
78db2202722f8c5afd7ee135e620908d99bc3d55
Detections:
win_kazuar_w0
Create hunting rule
Link:
https://www.unpac.me/results/9af29e20-b92e-416a-a1e5-c276a0158f98/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/436cfce71290c2fc2f2c362541db68ced6847c66a73b55487e5e5c73b0636c85

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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:win_kazuar_w0
Create hunting rule
Author:Dominik Reichel
Description:Detects Turla's KERNEL, WORKER and BRIDGE Kazuar v3
Reference:https://r136a1.dev/2026/01/14/command-and-evade-turlas-kazuar-v3-loader/

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/66427/

Comments