MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e8c38c8b7514b408be726cd7cbc2c74091f56370372b198fae8791a24f191af. 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


QuasarRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6e8c38c8b7514b408be726cd7cbc2c74091f56370372b198fae8791a24f191af
SHA3-384 hash: 97a203f8fe2948551d67ef33ca613b3f069383b52a7a3f6ad8350720ceeb8d9597a686f3c16638fa88365cd97e9449d6
SHA1 hash: dbafc0560e5b3d1cbddf335401a2377ecde9d678
MD5 hash: 13c0243894617e1fda9890ceb30ed6cc
humanhash: zulu-carbon-dakota-nevada
File name:svkhp2.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:2'847'744 bytes
First seen:2025-09-08 20:59:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (96 x Vidar, 92 x Rhadamanthys, 44 x LummaStealer)
ssdeep 49152:jHKY048WrsSM2Ty+H2JUkYjXxJT3ezav3P3zE:jHj0eUJsxJ6Ovf3g
Threatray 1'257 similar samples on MalwareBazaar
TLSH T189D56B07ACD148EAC4AA973289B75292BB75BC490F3263D72E90B3382F767E05D75740
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter smica83
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
svkhp2.exe
Verdict:
Malicious activity
Analysis date:
2025-09-08 21:01:38 UTC
Tags:
github auto-sch rat quasar remote evasion susp-powershell golang
Link:
https://app.any.run/tasks/501c99fe-071b-4874-ad2d-c36976b3209c

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/26358/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bf44256e66ba602d794074
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
golang obfuscated packed packed packer_detected threat
Link:
https://www.filescan.io/uploads/68bf441fe86455946924161b/reports/9971485e-cc61-44c4-932f-02ec730eed1c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6e8c38c8b7514b408be726cd7cbc2c74091f56370372b198fae8791a24f191af
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-08T13:24:00Z UTC
Last seen:
2025-09-08T13:24:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6e8c38c8b7514b408be726cd7cbc2c74091f56370372b198fae8791a24f191af/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/39d1f6d1-3ff8-4cab-9c6a-37717ce358a5
Result
Threat name:
AsyncRAT, Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1773557
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Potentially malicious time measurement code found
Powershell drops PE file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773557 Sample: svkhp2.exe Startdate: 08/09/2025 Architecture: WINDOWS Score: 100 57 anonam39-21749.portmap.io 2->57 59 raw.githubusercontent.com 2->59 61 3 other IPs or domains 2->61 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 8 other signatures 2->81 12 svkhp2.exe 1 2->12         started        15 ShellHost.exe 2->15         started        signatures3 process4 signatures5 99 Suspicious powershell command line found 12->99 101 Encrypted powershell cmdline option found 12->101 103 Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners) 12->103 105 Potentially malicious time measurement code found 12->105 17 powershell.exe 15 12->17         started        20 net.exe 1 12->20         started        22 conhost.exe 12->22         started        process6 signatures7 71 Adds a directory exclusion to Windows Defender 17->71 73 Powershell drops PE file 17->73 24 powershell.exe 14 17 17->24         started        28 powershell.exe 23 17->28         started        31 powershell.exe 17->31         started        33 net1.exe 1 20->33         started        process8 dnsIp9 63 github.com 140.82.116.4, 443, 49690 GITHUBUS United States 24->63 65 raw.githubusercontent.com 185.199.110.133, 443, 49691 FASTLYUS Netherlands 24->65 55 C:\Users\user\AppData\Local\...\ShellHost.exe, PE32 24->55 dropped 35 ShellHost.exe 5 24->35         started        107 Loading BitLocker PowerShell Module 28->107 39 WmiPrvSE.exe 28->39         started        file10 signatures11 process12 file13 53 C:\Windows\System32\a7\ShellHost.exe, PE32 35->53 dropped 83 Antivirus detection for dropped file 35->83 85 Multi AV Scanner detection for dropped file 35->85 87 Drops executables to the windows directory (C:\Windows) and starts them 35->87 89 2 other signatures 35->89 41 ShellHost.exe 14 2 35->41         started        45 schtasks.exe 1 35->45         started        signatures14 process15 dnsIp16 67 anonam39-21749.portmap.io 193.161.193.99, 21749, 49692 BITREE-ASRU Russian Federation 41->67 69 ipwho.is 108.181.47.111, 443, 49694 ASN852CA Canada 41->69 91 Antivirus detection for dropped file 41->91 93 Multi AV Scanner detection for dropped file 41->93 95 Hides that the sample has been downloaded from the Internet (zone.identifier) 41->95 97 Installs a global keyboard hook 41->97 47 schtasks.exe 41->47         started        49 conhost.exe 45->49         started        signatures17 process18 process19 51 conhost.exe 47->51         started       
Score:
76%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6e8c38c8b7514b408be726cd7cbc2c74091f56370372b198fae8791a24f191af
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/13c0243894617e1fda9890ceb30ed6cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6e8c38c8b7514b408be726cd7cbc2c74091f56370372b198fae8791a24f191af/
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2025-09-08 19:34:14 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n2gdrsfxkffubc7he3gxzpbmoqer6vrxanzldgh25b4rujhrsgxq._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
0f05542493a3e82975a3a353d054dc66a3c4b8de9bb7eed12e3b53de5614171c
QuasarRAT
28852b784a3ace6554544ea14795a3f1cd1d37228bfcfe2eebe09dc667a1978d
QuasarRAT
b98bd65a0927c3dfc381b13df96e666fa2bb5bead3284864bc904b3ad657a6dc
QuasarRAT
bfeebb9bc0a5d9543ed907a650defe0ffe6d2b7e8db4a6fd710d16eadcbab276
QuasarRAT
c1b011778271c50b58e7d1cc972434f98671118a3dd381dc4fd5f52b5f2c42a2
QuasarRAT
error
QuasarRAT
+ 1'247 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:shellhost defense_evasion execution persistence spyware trojan
Link:
https://tria.ge/reports/250908-ztvsrs1mt6/
Behaviour
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Indicator Removal: File Deletion
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
anonam39-21749.portmap.io:21749
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cbc1879d-9a4b-4d60-aaea-18434aeab107
Unpacked files
SH256 hash:
6e8c38c8b7514b408be726cd7cbc2c74091f56370372b198fae8791a24f191af
MD5 hash:
13c0243894617e1fda9890ceb30ed6cc
SHA1 hash:
dbafc0560e5b3d1cbddf335401a2377ecde9d678
Link:
https://www.unpac.me/results/169f90a3-1c5b-4619-ae7e-7de6199fda3f/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6e8c38c8b751/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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_AllMal_Detector
Create hunting rule
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: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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Golang_Binary
Create hunting rule
Author:Andrew Morrow
Description:Detects binaries compiled with Go
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/26358/

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