MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 626b596d98fb4d517a9d154acaaaa215a185d13bf07d38fd1eb52940abe18e47. 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


Nitol


Vendor detections: 11


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

SHA256 hash: 626b596d98fb4d517a9d154acaaaa215a185d13bf07d38fd1eb52940abe18e47
SHA3-384 hash: c3879b89672f1c83cec828b44a97a849f2de6216302f53946e31bb831b04ff32990fa125a46c88e97942d9a0ed0998b2
SHA1 hash: 592725671389bbb3d2185f143b027f90dd89fc99
MD5 hash: 4082e7b105c3e8adfa454f1b09890a2a
humanhash: fanta-kansas-massachusetts-failed
File name:0000000000000000.exe
Download: download sample
Signature Nitol
Create hunting rule
File size:31'322'802 bytes
First seen:2025-01-01 07:21:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1e161be7fbdd881c45e950d193fc5123 (1 x Nitol)
ssdeep 393216:CN/dn7U03/CiLJ+Rd1chCb9ayX888C88/888C88RagWjOapOTAVU3iwwB2PQ5gGV:M1Qnid+Rd2cpaCazKawRSEHfHo
TLSH T164678C61EBFD6429F519E230789506035B11BA322D948F8B31E9511BAF5FAF37821BCC
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10522/11/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter zhuzhu0009
Tags:backdoor exe Nitol

Intelligence

File Origin
# of uploads :
1
# of downloads :
482
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://ww133.lanzouw.com/1bauysdgiuf000018
Verdict:
No threats detected
Analysis date:
2025-01-01 07:17:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3f762576-2f78-47e2-886f-17e64044acbb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6774ed1f1ada707798251463
Tags:
shellcode dropper cobalt virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Creating a file
Enabling the 'hidden' option for recently created files
Creating a file in the drivers directory
Creating a process from a recently created file
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm evasive explorer fingerprint lolbin microsoft_visual_cc overlay overlay packed packed packer_detected remote rundll32 wuauclt
Link:
https://www.filescan.io/uploads/6774ed21c931ee3ade2cc856/reports/a27de901-f1af-4060-8bcf-718abbebea93/overview
Verdict:
Malicious
Labled as:
HVM:Backdoor/Lotok.z
Link:
https://www.hybrid-analysis.com/sample/626b596d98fb4d517a9d154acaaaa215a185d13bf07d38fd1eb52940abe18e47
Result
Verdict:
UNKNOWN
Result
Threat name:
Nitol
Create hunting rule
Detection:
malicious
Classification:
evad.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1582965
Signature
Adds extensions / path to Windows Defender exclusion list (Registry)
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Detected unpacking (creates a PE file in dynamic memory)
Drops PE files to the document folder of the user
Found direct / indirect Syscall (likely to bypass EDR)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Sample is not signed and drops a device driver
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nitol
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1582965 Sample: 0000000000000000.exe Startdate: 01/01/2025 Architecture: WINDOWS Score: 100 75 sc-2ox2.cn-beijing.oss-adns.aliyuncs.com.gds.alibabadns.com 2->75 77 sc-2ox2.cn-beijing.oss-adns.aliyuncs.com 2->77 79 5 other IPs or domains 2->79 87 Suricata IDS alerts for network traffic 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus detection for dropped file 2->91 93 10 other signatures 2->93 9 qWXt7a.exe 25 2->9         started        14 0000000000000000.exe 1 24 2->14         started        16 qWXt7a.exe 2->16         started        18 8 other processes 2->18 signatures3 process4 dnsIp5 83 sc-29j7.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com 118.178.60.9, 443, 49865, 49888 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 9->83 63 C:\Program Files (x86)63w13Wr\tbcore3U.dll, PE32 9->63 dropped 65 C:\Program Files (x86)65w13Wr65w13Wr.exe, PE32 9->65 dropped 67 C:\Users\Public\Music\destopbak.ini, MIPSEB 9->67 dropped 107 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->107 109 Found direct / indirect Syscall (likely to bypass EDR) 9->109 20 Nw13Wr.exe 4 5 9->20         started        25 cmd.exe 1 9->25         started        27 cmd.exe 1 9->27         started        35 2 other processes 9->35 85 sc-2ox2.cn-beijing.oss-adns.aliyuncs.com.gds.alibabadns.com 39.103.20.97, 443, 49736, 49737 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 14->85 69 C:\Windows\System32\drivers\189atohci.sys, PE32+ 14->69 dropped 71 C:\Users\user\Documents\vselog.dll, PE32+ 14->71 dropped 73 C:\Users\user\Documents\qWXt7a.exe, PE32+ 14->73 dropped 111 Drops PE files to the document folder of the user 14->111 113 Sample is not signed and drops a device driver 14->113 115 Tries to detect virtualization through RDTSC time measurements 14->115 117 Uses cmd line tools excessively to alter registry or file data 18->117 29 reg.exe 1 1 18->29         started        31 reg.exe 1 1 18->31         started        33 reg.exe 1 1 18->33         started        37 5 other processes 18->37 file6 signatures7 process8 dnsIp9 81 8.217.35.192, 50019, 8917 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 20->81 59 C:\Program Files (x86)\...\tbcore3U.dll, PE32 20->59 dropped 61 C:\Program Files (x86)\...\aPkMBkaA.exe, PE32 20->61 dropped 95 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 20->95 97 Creates an undocumented autostart registry key 20->97 99 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->99 39 cmd.exe 20->39         started        101 Uses cmd line tools excessively to alter registry or file data 25->101 103 Uses schtasks.exe or at.exe to add and modify task schedules 25->103 41 conhost.exe 25->41         started        43 schtasks.exe 1 25->43         started        51 2 other processes 25->51 45 conhost.exe 27->45         started        53 3 other processes 27->53 105 Adds extensions / path to Windows Defender exclusion list (Registry) 29->105 47 conhost.exe 35->47         started        49 conhost.exe 35->49         started        55 6 other processes 35->55 file10 signatures11 process12 process13 57 conhost.exe 39->57         started       
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/626b596d98fb4d517a9d154acaaaa215a185d13bf07d38fd1eb52940abe18e47
Gathering data
Threat name:
Win32.Ransomware.Generic
Create hunting rule
Status:
Malicious
First seen:
2025-01-01 07:22:08 UTC
File Type:
PE+ (Exe)
Extracted files:
24
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjvvs3my7ngvc6u5cvfmvkvccwqyluj36b6tr7i6wuuubk7brzdq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/250101-h68fys1lgl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Verdict:
Malicious
Tags:
ta_abused_service Win.Malware.Qukart-10016013-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8b2d185d-a963-4610-8abd-6402d6fe31ad
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/626b596d98fb4d517a9d154acaaaa215a185d13bf07d38fd1eb52940abe18e47

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_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
SHLWAPI.dll::PathRemoveFileSpecW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard

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