MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 521dee104e5def4ca798aa30ad688138f4f2ac7a649f11c42acd6113e153e6a1. 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


Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 521dee104e5def4ca798aa30ad688138f4f2ac7a649f11c42acd6113e153e6a1
SHA3-384 hash: 06cf2698a76afee836a66c0da5febbde8570db8e93f8fd139f8462ecc6cad6a0be9dd7cea5d38910e6090cdee6a6c29f
SHA1 hash: 70aa54b6d0bb90a8e0c27c770ffeb4c2d3bf7bb7
MD5 hash: 91f790c4a4cea94600962362bc7868ab
humanhash: alabama-tango-zebra-hydrogen
File name:SecuriteInfo.com.Win32.Malware-gen.32225.16259
Download: download sample
File size:41'472 bytes
First seen:2025-06-17 11:45:01 UTC
Last seen:2025-06-17 12:38:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:h4KUggozlqpyTKnikmre3W+fJLBaXbOfq1+ksGdS8jm:h4KUggozlqpyTKnjJ3VxLkbOisGE8j
Threatray 141 similar samples on MalwareBazaar
TLSH T119136B14AB9CD55AE2EF4F7CB8A21A202731A2561302DB997DCC19EE7FB770006193D7
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
412
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.Malware-gen.32225.16259
Verdict:
Malicious activity
Analysis date:
2025-06-17 11:48:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/00b9eab5-6e68-4bd8-9339-66603a7a6306

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/9846/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6851558e43a2959b240dc3e6
Tags:
shell micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the Windows subdirectories
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/521dee104e5def4ca798aa30ad688138f4f2ac7a649f11c42acd6113e153e6a1
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/102bc2a3-ecb4-43f1-9c6c-e71c1d544c66
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1716408
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Creates autostart registry keys with suspicious values (likely registry only malware)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: System File Execution Location Anomaly
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1716408 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 17/06/2025 Architecture: WINDOWS Score: 100 64 relay.qsocket.io 2->64 66 qsocket.io 2->66 68 3 other IPs or domains 2->68 80 Malicious sample detected (through community Yara rule) 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 Yara detected Powershell download and execute 2->84 86 8 other signatures 2->86 9 SecuriteInfo.com.Win32.Malware-gen.32225.16259.exe 14 34 2->9         started        14 powershell.exe 2->14         started        16 powershell.exe 2->16         started        18 svchost.exe 2->18         started        signatures3 process4 dnsIp5 78 165.227.81.186, 49714, 49719, 49726 DIGITALOCEAN-ASNUS United States 9->78 62 C:\Users\user\AppData\...\hienkeo5.cmdline, Unicode 9->62 dropped 94 Suspicious powershell command line found 9->94 96 Bypasses PowerShell execution policy 9->96 98 Loading BitLocker PowerShell Module 9->98 100 2 other signatures 9->100 20 powershell.exe 14 55 9->20         started        25 csc.exe 3 9->25         started        27 svchost.exe 14->27         started        29 conhost.exe 14->29         started        31 conhost.exe 16->31         started        33 svchost.exe 16->33         started        file6 signatures7 process8 dnsIp9 70 qsocket.io 104.21.33.185, 49691, 80 CLOUDFLARENETUS United States 20->70 72 github.com 140.82.112.4, 443, 49693 GITHUBUS United States 20->72 74 2 other IPs or domains 20->74 54 C:\Windows\Temp\user.txt, Unicode 20->54 dropped 90 Loading BitLocker PowerShell Module 20->90 35 reg.exe 20->35         started        38 svchost.exe 20->38         started        41 tar.exe 20->41         started        48 4 other processes 20->48 56 C:\Users\user\AppData\Local\...\hienkeo5.dll, PE32 25->56 dropped 44 conhost.exe 25->44         started        46 cvtres.exe 1 25->46         started        92 System process connects to network (likely due to code injection or exploit) 27->92 file10 signatures11 process12 dnsIp13 88 Creates autostart registry keys with suspicious values (likely registry only malware) 35->88 76 relay.qsocket.io 172.67.191.64, 443, 49695, 49696 CLOUDFLARENETUS United States 38->76 50 conhost.exe 38->50         started        58 C:\Users\user\AppData\...\qs-netcat.exe, PE32+ 41->58 dropped 60 C:\Users\user\AppData\Local\...\4ntrniag.dll, PE32 48->60 dropped 52 cvtres.exe 48->52         started        file14 signatures15 process16
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/521dee104e5def4ca798aa30ad688138f4f2ac7a649f11c42acd6113e153e6a1
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/91f790c4a4cea94600962362bc7868ab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/521dee104e5def4ca798aa30ad688138f4f2ac7a649f11c42acd6113e153e6a1/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-05-12 05:52:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kio64ecolxxuzj4yviyk22ebhd2pfld2msprdrbkzvqrhykt42qq._file
Verdict:
malicious
Label(s):
admintool_ps2exe
Create hunting rule
Similar samples:
521dee104e5def4ca798aa30ad688138f4f2ac7a649f11c42acd6113e153e6a1
5fab911cf4eadac225289cb6afd84bc38e8059bed97815f7f9eabf4f230e0203
7cb2cfd068bba43016503e41016e48819cf622c73b880d13825361541b23232d
a536964f9dc626e0ed75cc0c8fe7ef4f8d6ca0799ed34fbeda003734ccc11718
adfdb8f3a85d554f98e643f9df64755ca21db789eeeb9a2c946f2ef1b0fc675f
c7b4feb07b7c28374a686aece15aa7bddb871f3225e0bce6136aefb38e92f196
error
+ 131 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution persistence upx
Link:
https://tria.ge/reports/250617-nw2hjswqw5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
UPX packed file
Adds Run key to start application
Hide Artifacts: Hidden Window
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fab642d4-341a-43d3-aa9a-bd4ae5ee96c2
Unpacked files
SH256 hash:
521dee104e5def4ca798aa30ad688138f4f2ac7a649f11c42acd6113e153e6a1
MD5 hash:
91f790c4a4cea94600962362bc7868ab
SHA1 hash:
70aa54b6d0bb90a8e0c27c770ffeb4c2d3bf7bb7
Link:
https://www.unpac.me/results/94ecfba7-3bc3-415e-adeb-8cf7e08c3e27/
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/521dee104e5def4ca798aa30ad688138f4f2ac7a649f11c42acd6113e153e6a1

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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)

File information

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

Web download

Executable exe 521dee104e5def4ca798aa30ad688138f4f2ac7a649f11c42acd6113e153e6a1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/9846/
  
URLhaus
https://urlhaus.abuse.ch/url/3562794/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments