MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 030c62f201281c0034102b3cab64490e51b0499a9b5fad498f1ded30b23dbf66. 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: 17


Intelligence 17 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 030c62f201281c0034102b3cab64490e51b0499a9b5fad498f1ded30b23dbf66
SHA3-384 hash: 1b188a3560bcf246ca10161c09408ee2b4ec401d8c5dff90b70f6cfc1174410f16f4675f10a9a90a8f83f5affab9d516
SHA1 hash: e0ff02953d8aaa4d207f987d02c8db7416caa532
MD5 hash: 760c6669690fcc1347536be6b008d16c
humanhash: oxygen-robin-batman-bluebird
File name:760c6669690fcc1347536be6b008d16c.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:2'407'936 bytes
First seen:2025-05-12 05:51:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7d8db5847f7034371072945feb89f765 (1 x QuasarRAT)
ssdeep 49152:ZLPIy0ujEuTiQZ4g4TUY6MsEDhm+73spLzu32YjO:ZLPIzOT5ez6Ms47W/ux
Threatray 8 similar samples on MalwareBazaar
TLSH T168B5CF243BF1BF9EC402D8330599FD24121EBC586685AD6A3963AEE9027ED453CCB51F
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
479
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
760c6669690fcc1347536be6b008d16c.exe
Verdict:
Malicious activity
Analysis date:
2025-05-12 05:53:19 UTC
Tags:
auto-sch crypto-regex
Link:
https://app.any.run/tasks/344a86ab-2c58-47cf-b28a-e0d42d0cf368

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject5.37116.13729.29379.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68218d394a59e5a2ce03d198
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a window
Сreating synchronization primitives
DNS request
Searching for synchronization primitives
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt fingerprint microsoft_visual_cc packed packed packer_detected zero zusy
Link:
https://www.filescan.io/uploads/68218c89c7418694c8a8e138/reports/444d8b99-b903-4d3a-bfbd-3cf4492d9997/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/030c62f201281c0034102b3cab64490e51b0499a9b5fad498f1ded30b23dbf66
Malware family:
VanHelsing Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9d5f8f1a-f264-4b0d-be6f-c8d73415e573
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1687450
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1687450 Sample: sM0NI3CIIr.exe Startdate: 12/05/2025 Architecture: WINDOWS Score: 100 38 api.e2ee.tel 2->38 40 bg.microsoft.map.fastly.net 2->40 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 7 other signatures 2->50 9 sM0NI3CIIr.exe 2->9         started        12 sM0NI3CIIr.exe 2->12         started        signatures3 process4 signatures5 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->52 54 Writes to foreign memory regions 9->54 56 Allocates memory in foreign processes 9->56 14 vbc.exe 2 9->14         started        18 cmd.exe 1 9->18         started        58 Injects a PE file into a foreign processes 12->58 20 cmd.exe 1 12->20         started        22 vbc.exe 3 12->22         started        process6 dnsIp7 42 api.e2ee.tel 37.114.63.40, 4782, 49687, 49689 DE-FIRSTCOLOwwwfirst-colonetDE Germany 14->42 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->60 24 WerFault.exe 4 14->24         started        62 Uses schtasks.exe or at.exe to add and modify task schedules 18->62 26 MpCmdRun.exe 1 18->26         started        28 conhost.exe 18->28         started        30 schtasks.exe 1 18->30         started        32 conhost.exe 20->32         started        34 schtasks.exe 1 20->34         started        signatures8 process9 process10 36 conhost.exe 26->36         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/030c62f201281c0034102b3cab64490e51b0499a9b5fad498f1ded30b23dbf66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/030c62f201281c0034102b3cab64490e51b0499a9b5fad498f1ded30b23dbf66/
Threat name:
Win32.Backdoor.Quasar
Create hunting rule
Status:
Malicious
First seen:
2025-05-08 03:50:15 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=amggf4qbfaoaanaqfm6kwzcjbzi3asm2tnp22smpdxwtbmr5x5ta._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
030c62f201281c0034102b3cab64490e51b0499a9b5fad498f1ded30b23dbf66
QuasarRAT
0901494ca99f6080fd12276cf98de5689cd4e0da9c797954d6d832492ac21e81
QuasarRAT
101786e62aeb6f62129bb39ea1b58cc587de9483a2409a1c95a61a32aa202627
QuasarRAT
197ebb16ffd123604a2f960d4bd32d7e2756253ac728a218b18ef42857fe9d95
QuasarRAT
4a6389fb42a4918ca6b7aec6c86a4e945f85dfb6490f873f9be24fa5c7f9df06
QuasarRAT
error
QuasarRAT
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office04 discovery spyware trojan
Link:
https://tria.ge/reports/250512-gkrqmsfl9s/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Quasar RAT
Quasar family
Quasar payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
api.e2ee.tel:4782
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4346b810-f3cc-4694-a097-a9d2dab8e9fb
Unpacked files
SH256 hash:
030c62f201281c0034102b3cab64490e51b0499a9b5fad498f1ded30b23dbf66
MD5 hash:
760c6669690fcc1347536be6b008d16c
SHA1 hash:
e0ff02953d8aaa4d207f987d02c8db7416caa532
Link:
https://www.unpac.me/results/3a103f4c-38b6-4154-bbee-4458cf655e70/
SH256 hash:
6011b72eb3712734f2d2de63b4f91f28603442e7f70588359b4b07eae2ebfda4
MD5 hash:
0012e55cb71a33215a307bc2fca52013
SHA1 hash:
b943c9c8dc3d367b51872762a2a6ed6b0cb9ec67
Detections:
QuasarRAT
Create hunting rule
cn_utf8_windows_terminal
Create hunting rule
malware_windows_xrat_quasarrat
Create hunting rule
MAL_QuasarRAT_May19_1
Create hunting rule
MAL_BackNet_Nov18_1
Create hunting rule
INDICATOR_EXE_Packed_Fody
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Link:
https://www.unpac.me/results/3a103f4c-38b6-4154-bbee-4458cf655e70/
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/3a103f4c-38b6-4154-bbee-4458cf655e70/
Parent samples :
78976f38ca4b4e62ead97e1222faa8ce79c0f9a517ef57bdeae4dc3f2c834d1b
818ef3d013069a7bacd3bf4d4a728ace9ea74ab518fb4adffcc0a23f57e4b585
50cb6b8d0f572cd355d682a3f3529854b98cc75e141e452c98bec0279ef1ace2
030c62f201281c0034102b3cab64490e51b0499a9b5fad498f1ded30b23dbf66
d65862ab1d8dfcba06ab6e1fc40d109d9c644cac4e02ef0c8fb30f96ec199b61
31e0765454785a12c86436331f67020b7390d16b9de42b954127799835eea36c
89a59fdc6d7e292adecc9602af1544e9d6c7fdb1f99f654a918d007422a93d14
78daa33cb739c0b1648f17599695cf0fc5ad0b1c7640d55d91e1d534a024c6f7
c8b2df4130ad422d0dab2be3798677609f0555f37d825cda228662d2112f3d6c
6597d0a917f2def35809cfcffd7c9098bc7e97eb62d35fb74486344208faf61a
a77fed3715f635883d0e54c30ab4d3ccad5afe0f845d27e5bff0f9410df4aaee
f879f50e21830b34b77fd94a33b6c395b9837bb701a7f5e4dad2e9d287af9e72
0a45180f1b3ef2e81e988e448cbf6eb1ddedcd864a7ecf46ac5a28aef8f2740b
6c2b4ca9e169f3d71f3fa2962b947c0f7b1e358e2e7ce6c9ee12778e0679f6b1
eb72d6dd2158ce9ad453f8ecfd5d6900cce588c196ae5806268cbaf3475848da
00b4241162e828f59e1a47467cdecd0c36f779e1e5b7c4930331c9104b6e1c55
SH256 hash:
e16588ab387aa94a4624865ef59e87e529f1e8adb5c1bf2d854378ba135f495b
MD5 hash:
5551f56e7e702f0e0889f1033f86c882
SHA1 hash:
1774dab91a126e1e456df94dbae3b23ac3e57bfd
Link:
https://www.unpac.me/results/3a103f4c-38b6-4154-bbee-4458cf655e70/
SH256 hash:
4c9615496970ea84320e2a6e99f8fb828e3c7790384df5585d93fc368885d94e
MD5 hash:
50e6524b7ee9c2c93f5210b63cb1ca54
SHA1 hash:
3e296ec3bb24750833ea80515e6fb4c73874c91a
Link:
https://www.unpac.me/results/3a103f4c-38b6-4154-bbee-4458cf655e70/
SH256 hash:
c9736bed57d137a0bd4a454a70436020312db5a365bdd243037e766695c18ccd
MD5 hash:
41b34eab1585d5381c56730b93dd1310
SHA1 hash:
510b640517342dbcc40c81b63db23fa1444a71ed
Link:
https://www.unpac.me/results/3a103f4c-38b6-4154-bbee-4458cf655e70/
SH256 hash:
ad64ffa4d732a4ecbf96d1b89164f741f20a83dad94fa457de94b410801ca0b9
MD5 hash:
35964106c8117525d1bb0af9636a7e3e
SHA1 hash:
566eb9270de32ad666322db6c85ee492d994a8fe
Link:
https://www.unpac.me/results/3a103f4c-38b6-4154-bbee-4458cf655e70/
SH256 hash:
25654bb37f1247374916b140301f61d665238bb723d0c072560635b1f329b7e9
MD5 hash:
2358adfd8c5f1ef45b1cb094d9ddbf50
SHA1 hash:
786fadb531ee90fcfa63ded6f7dd0837b0ed5a3f
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/3a103f4c-38b6-4154-bbee-4458cf655e70/
Parent samples :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 hash:
bc0243134c93c55ea105d0e9c2a43b6030e973290d0a061cf3a61986a2268a88
MD5 hash:
d2edde626c241549eab636aa87fb5d38
SHA1 hash:
8d836febd477b3ec44cc37f4f0aecdaa1d7db788
Link:
https://www.unpac.me/results/3a103f4c-38b6-4154-bbee-4458cf655e70/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/030c62f20128/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/030c62f201281c0034102b3cab64490e51b0499a9b5fad498f1ded30b23dbf66

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:Check_Dlls
Create hunting rule
Rule name:Costura_Protobuf
Create hunting rule
Author:@bartblaze
Description:Identifies Costura and Protobuf in .NET assemblies, respectively for storing resources and (de)serialization. Seen together might indicate a suspect binary.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:MAL_BackNet_Nov18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects BackNet samples
Reference:https://github.com/valsov/BackNet
Rule name:MAL_BackNet_Nov18_1_RID2D6D
Create hunting rule
Author:Florian Roth
Description:Detects BackNet samples
Reference:https://github.com/valsov/BackNet
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)

File information

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

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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
SHLWAPI.dll::PathRemoveFileSpecW
KERNEL32.dll::FindFirstFileW

Comments