MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8b2df4130ad422d0dab2be3798677609f0555f37d825cda228662d2112f3d6c. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8b2df4130ad422d0dab2be3798677609f0555f37d825cda228662d2112f3d6c
SHA3-384 hash: 7ec02d0ea737384d2729f6626e4c03d9849721aabef9fe8b2a04466bd4a7a3dba30136c4611a4010e0cb6ab5e260ef29
SHA1 hash: f42772ac6842a6f2c4467bb557b5a50e4a9f8888
MD5 hash: ad6bc04a571b04d2f7dea935297267a3
humanhash: black-massachusetts-finch-lithium
File name:ad6bc04a571b04d2f7dea935297267a3.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:2'854'400 bytes
First seen:2025-06-01 17:30:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bbac62fd99326ea68ec5a33b36925dd1 (46 x AgentTesla, 38 x njrat, 27 x Formbook)
ssdeep 49152:Skwkn9IMHeaGz7Yv8NXqI1jZER1s88Of5GRGsUOjyrYDysJJaCPbaPCS:RdnVicMigfss92YD3ePC
Threatray 2'373 similar samples on MalwareBazaar
TLSH T1C3D5120373DE83A1C7725173BE55BB01AEBB7C2906A1F5AB2FD8093DE920161521E673
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 2c34b9e54ccc6262 (1 x QuasarRAT)
Reporter abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
393
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ad6bc04a571b04d2f7dea935297267a3.exe
Verdict:
Malicious activity
Analysis date:
2025-06-01 17:49:40 UTC
Tags:
auto-reg evasion autoit crypto-regex
Link:
https://app.any.run/tasks/c22bbf48-38bf-45c7-bf33-a89cd33b3665

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/6731/
Detection(s):
Txt.Malware.LodaRAT-9769386-0
Create hunting rule

SecuriteInfo.com.VBS.Dropper-4.UNOFFICIAL
Create hunting rule

Txt.Malware.LodaRAT-9978072-0
Create hunting rule

Win.Malware.Generic-9883083-0
Create hunting rule

Win.Malware.Bulz-9933026-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL
Create hunting rule

Win.Malware.Generic-6623004-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683c90a1acf88f5815eacbb1
Tags:
autorun autoit quasar emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Searching for synchronization primitives
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Unauthorized injection to a recently created process
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-vm anti-vm anti-vm autoit backnet base64 cmd compiled-script cscript explorer fingerprint hacktool keylogger lolbin lolbin microsoft_visual_cc mshta netsh obfuscated packed packed packer_detected quasarrat rat reconnaissance remote runonce schtasks stealer update wscript
Link:
https://www.filescan.io/uploads/683c8e96171e01f95932bef0/reports/9bed2d97-054b-420f-adf8-8c987819be6f/overview
Verdict:
Malicious
Labled as:
LoadaRat.A.A5907502;Gen:Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/c8b2df4130ad422d0dab2be3798677609f0555f37d825cda228662d2112f3d6c
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37ea8af9-34b4-4419-b818-fb601d0523fc
Result
Threat name:
LodaRAT, Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1703460
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected LodaRAT
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1703460 Sample: 1SFXPPfxFP.exe Startdate: 01/06/2025 Architecture: WINDOWS Score: 100 52 brolyx95.duckdns.org 2->52 54 pki-goog.l.google.com 2->54 56 3 other IPs or domains 2->56 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for dropped file 2->66 70 9 other signatures 2->70 10 1SFXPPfxFP.exe 1 6 2->10         started        14 CUYMGR.exe 1 2->14         started        16 windows.exe 2->16         started        18 CUYMGR.exe 2->18         started        signatures3 68 Uses dynamic DNS services 52->68 process4 file5 46 C:\Users\user\AppData\Roaming\...\CUYMGR.exe, PE32 10->46 dropped 48 C:\Users\user\AppData\Local\TempbehaviorgraphEOPZT.exe, PE32 10->48 dropped 50 C:\Users\user\AppData\Local\Temp\XTOUUL.vbs, ASCII 10->50 dropped 82 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->82 20 GEOPZT.exe 5 10->20         started        24 cmd.exe 1 10->24         started        26 wscript.exe 10->26         started        84 Antivirus detection for dropped file 14->84 86 Multi AV Scanner detection for dropped file 14->86 signatures6 process7 file8 44 C:\Users\user\AppData\Roaming\...\windows.exe, PE32 20->44 dropped 72 Antivirus detection for dropped file 20->72 74 Multi AV Scanner detection for dropped file 20->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->76 28 windows.exe 14 2 20->28         started        32 schtasks.exe 1 20->32         started        78 Uses schtasks.exe or at.exe to add and modify task schedules 24->78 34 conhost.exe 24->34         started        36 schtasks.exe 1 24->36         started        80 Windows Scripting host queries suspicious COM object (likely to drop second stage) 26->80 signatures9 process10 dnsIp11 58 brolyx95.duckdns.org 176.160.157.96, 49692, 49695, 49699 BOUYGTEL-ISPFR France 28->58 60 ipwho.is 108.181.98.179, 443, 49694, 49718 ASN852CA Canada 28->60 88 Antivirus detection for dropped file 28->88 90 Multi AV Scanner detection for dropped file 28->90 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->92 94 Installs a global keyboard hook 28->94 38 schtasks.exe 28->38         started        40 conhost.exe 32->40         started        signatures12 process13 process14 42 conhost.exe 38->42         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c8b2df4130ad422d0dab2be3798677609f0555f37d825cda228662d2112f3d6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8b2df4130ad422d0dab2be3798677609f0555f37d825cda228662d2112f3d6c/
Threat name:
Win32.Trojan.LoadaRat
Create hunting rule
Status:
Malicious
First seen:
2025-06-01 01:00:37 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zczn6qjqvvbc2dnlfprxtbtxmcpqkvptpwbfzwrcqzrneejphvwa._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
quasarrat
Create hunting rule
Similar samples:
0194a7dba29d62fe979b70e944ca6ace74beb02c29aa3217099e6db896c768f8
QuasarRAT
203bcd2a9d35e1715f404bd896e63d8619493f74376965b0438a1507f44b65b6
QuasarRAT
493dd0520da7a65b56dd4dae9ed53db0b375eb43b082664585dd2efcd3a5cbe2
QuasarRAT
7244395aef72261cece9b858266a3751656a01c4fd96f25ea7e4fc6b77aa313a
QuasarRAT
87c8ea7512267fb8ac2b2456745d45963f2dc9ab982542655df3ef89e18a84a6
QuasarRAT
8cf5766278e8444e60585c3959fb33120fb7bd4e133928a63453f719ef989a47
QuasarRAT
e0909d0138dab6661872ac7c6e5c978ed486fe55e43635898b0ffd18bbab6ea0
QuasarRAT
error
QuasarRAT
fb3437e9a04602a4c6a2c9c4bf3fde1af099e5ff9e7dbe5496b7348b7274d5bb
QuasarRAT
+ 2'363 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar discovery spyware trojan
Link:
https://tria.ge/reports/250601-v4c89azyay/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Modifies system certificate store
NTFS ADS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
System Location Discovery: System Language Discovery
AutoIT Executable
Checks computer location settings
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Verdict:
Malicious
Tags:
Txt.Malware.LodaRAT-9769386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ed13b327-6432-4de7-8a46-a8edc3120ff3
Unpacked files
SH256 hash:
c8b2df4130ad422d0dab2be3798677609f0555f37d825cda228662d2112f3d6c
MD5 hash:
ad6bc04a571b04d2f7dea935297267a3
SHA1 hash:
f42772ac6842a6f2c4467bb557b5a50e4a9f8888
Link:
https://www.unpac.me/results/4e885105-0e67-436e-87a2-49b70ad58a63/
SH256 hash:
bb5a1c3896d099ec88e4f7a34471e229ce224e277ca4462b860ef3f074ee8703
MD5 hash:
ddbe1526c5e1a7193587f23c7a905b04
SHA1 hash:
23d64daec123cb67032ad829a1b8a3c91a18a972
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
HKTL_NET_GUID_Quasar
Create hunting rule
Link:
https://www.unpac.me/results/4e885105-0e67-436e-87a2-49b70ad58a63/
SH256 hash:
a0af255ea4b09a8cdb995b8c6fd1075e46f098e23c2351c974e6ded9b8b620cf
MD5 hash:
c52a44933d17d576d4c97b4cb0545841
SHA1 hash:
092696fdcc034910aa02c94a5c93f4e1e86e0c50
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/4e885105-0e67-436e-87a2-49b70ad58a63/
Parent samples :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 hash:
4c9615496970ea84320e2a6e99f8fb828e3c7790384df5585d93fc368885d94e
MD5 hash:
50e6524b7ee9c2c93f5210b63cb1ca54
SHA1 hash:
3e296ec3bb24750833ea80515e6fb4c73874c91a
Link:
https://www.unpac.me/results/4e885105-0e67-436e-87a2-49b70ad58a63/
SH256 hash:
c9736bed57d137a0bd4a454a70436020312db5a365bdd243037e766695c18ccd
MD5 hash:
41b34eab1585d5381c56730b93dd1310
SHA1 hash:
510b640517342dbcc40c81b63db23fa1444a71ed
Link:
https://www.unpac.me/results/4e885105-0e67-436e-87a2-49b70ad58a63/
SH256 hash:
bc0243134c93c55ea105d0e9c2a43b6030e973290d0a061cf3a61986a2268a88
MD5 hash:
d2edde626c241549eab636aa87fb5d38
SHA1 hash:
8d836febd477b3ec44cc37f4f0aecdaa1d7db788
Link:
https://www.unpac.me/results/4e885105-0e67-436e-87a2-49b70ad58a63/
SH256 hash:
1c47bf96e978189e492d71f6f45a6b42f0adf868573b312be2a1ed3456de64b1
MD5 hash:
5fe99152938dddcdcf1b796ef7620dab
SHA1 hash:
cc827714b6e7565c13edf929b617b3da1849f4de
Link:
https://www.unpac.me/results/4e885105-0e67-436e-87a2-49b70ad58a63/
SH256 hash:
de5cce38cd3a452f8302d03cdc906253cae3d1e54d29d7d69c71f262de75ffa9
MD5 hash:
8a2fcf5697593fcf6bd15b9a7df8c0b3
SHA1 hash:
d80eac6a9fb234cb00d1fc19a59ee24d93e77f03
Link:
https://www.unpac.me/results/4e885105-0e67-436e-87a2-49b70ad58a63/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c8b2df4130ad/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c8b2df4130ad422d0dab2be3798677609f0555f37d825cda228662d2112f3d6c

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:AutoIt
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

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/6731/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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