MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a14114aa3bebe58ae76c66e7688f77a0e0e031cf048004f6bb670aab6344eeb. 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


Smoke Loader


Vendor detections: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a14114aa3bebe58ae76c66e7688f77a0e0e031cf048004f6bb670aab6344eeb
SHA3-384 hash: f7100b9727b26b4b478301d27f40219e3a7b165c316d023020f69f095b16ff598994fa2d2cae6e97ee2f7caa30710f03
SHA1 hash: 7fadc66ba11a5b3c4582f4d9b5b245801ccf918a
MD5 hash: 17688f03f125bb494dc7f304b8936221
humanhash: thirteen-alaska-uranus-cardinal
File name:17688f03f125bb494dc7f304b8936221.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:852'992 bytes
First seen:2023-09-07 06:08:20 UTC
Last seen:2023-09-07 08:18:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Ib/bL1cEYZpFQOT4KpMT+msoH985+3wAFn6DQnbu7L3SpiQXYIOnUfvDrD8FEsim:WzLmQsI85mn6DQDYpmv8FEyuOGLU
Threatray 137 similar samples on MalwareBazaar
TLSH T16D059E13BB47D5F1E2892737C5BA140407B1DE82679BDF9B79CAA3A648033BADC42507
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
274
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6a14114aa3bebe58ae76c66e7688f77a0e0e031cf048004f6bb670aab6344eeb
Verdict:
Malicious activity
Analysis date:
2023-09-07 04:52:01 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/71007bfe-bda1-4159-8c4c-0b1360e069fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Rhadamanthys
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446838/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.20827.12338.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f968ffe29c52e38dc84fc8/reports/c0d35e69-1eb2-4c3c-8047-d291416c54da/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/6a14114aa3bebe58ae76c66e7688f77a0e0e031cf048004f6bb670aab6344eeb
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd9e8363-02dd-4fcf-9ee2-e41036e35d06
Result
Threat name:
Phobos, RHADAMANTHYS, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304897
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious names
Creates files in the recycle bin to hide itself
Creates files inside the volume driver (system volume information)
Creates processes via WMI
Deletes itself after installation
Deletes shadow drive data (may be related to ransomware)
Deletes the backup plan of Windows
Drops PE files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May disable shadow drive data (uses vssadmin)
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sigma detected: Delete shadow copy via WMIC
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses bcdedit to modify the Windows boot settings
Uses netsh to modify the Windows network and firewall settings
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Phobos
Yara detected RHADAMANTHYS Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1304897 Sample: Ozbh94s7vt Startdate: 07/09/2023 Architecture: WINDOWS Score: 100 114 servxblog79.xyz 2->114 152 Multi AV Scanner detection for domain / URL 2->152 154 Malicious sample detected (through community Yara rule) 2->154 156 Antivirus detection for URL or domain 2->156 158 10 other signatures 2->158 13 -OSn.exe 3 2->13         started        16 0NeD0Co.exe 2->16         started        18 Ozbh94s7vt.exe 3 2->18         started        20 3 other processes 2->20 signatures3 process4 signatures5 178 Machine Learning detection for dropped file 13->178 180 Drops PE files to the startup folder 13->180 182 Writes many files with high entropy 13->182 22 -OSn.exe 1 39 13->22         started        26 -OSn.exe 13->26         started        184 Injects a PE file into a foreign processes 16->184 28 0NeD0Co.exe 16->28         started        186 Performs DNS queries to domains with low reputation 18->186 188 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->188 30 Ozbh94s7vt.exe 1 18->30         started        190 Creates files inside the volume driver (system volume information) 20->190 process6 dnsIp7 98 C:\Users\user\AppData\Roaming\...\-OSn.exe, PE32 22->98 dropped 100 C:\Users\user\AppData\Local\-OSn.exe, PE32 22->100 dropped 102 thumbcache_16.db.i...rexsdata.pro].8base, data 22->102 dropped 104 8 other malicious files 22->104 dropped 162 Creates files in the recycle bin to hide itself 22->162 33 -OSn.exe 2 22->33         started        164 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->164 166 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 28->166 168 Maps a DLL or memory area into another process 28->168 170 2 other signatures 28->170 36 explorer.exe 28->36 injected 124 amx155.xyz 45.131.66.61, 49723, 49746, 49755 LOVESERVERSGB Germany 30->124 40 certreq.exe 3 30->40         started        file8 signatures9 process10 dnsIp11 126 Injects a PE file into a foreign processes 33->126 42 -OSn.exe 33->42         started        116 servxblog79.xyz 36->116 118 servxblog79.xyz 5.45.127.232, 49781, 49783, 49785 PAGM-ASEE Estonia 36->118 122 3 other IPs or domains 36->122 86 C:\Users\user\AppData\Roaming\suefjwd, PE32 36->86 dropped 88 C:\Users\user\AppData\Local\Temp487.exe, PE32 36->88 dropped 90 C:\Users\user\AppData\Local\Temp\D9CC.exe, PE32+ 36->90 dropped 96 2 other malicious files 36->96 dropped 128 System process connects to network (likely due to code injection or exploit) 36->128 130 Benign windows process drops PE files 36->130 132 Performs DNS queries to domains with low reputation 36->132 140 5 other signatures 36->140 44 -OSn.exe 36->44         started        47 -OSn.exe 36->47         started        120 amx155.xyz 40->120 92 C:\Users\user\AppData\Local\...\0NeD0Co.exe, PE32 40->92 dropped 94 C:\Users\user\AppData\Local\...\-OSn.exe, PE32 40->94 dropped 134 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->134 136 Tries to steal Mail credentials (via file / registry access) 40->136 138 Tries to harvest and steal browser information (history, passwords, etc) 40->138 142 3 other signatures 40->142 49 conhost.exe 40->49         started        file12 signatures13 process14 signatures15 51 -OSn.exe 42->51         started        174 Machine Learning detection for dropped file 44->174 176 Injects a PE file into a foreign processes 44->176 54 -OSn.exe 44->54         started        56 -OSn.exe 44->56         started        58 -OSn.exe 47->58         started        60 -OSn.exe 47->60         started        process16 signatures17 160 Injects a PE file into a foreign processes 51->160 62 -OSn.exe 51->62         started        process18 file19 106 SetupResources.dll...rexsdata.pro].8base, DOS 62->106 dropped 108 eula.rtf.id[459F3B...rexsdata.pro].8base, DOS 62->108 dropped 110 LocalizedData.xml....rexsdata.pro].8base, COM 62->110 dropped 112 85 other malicious files 62->112 dropped 192 Creates autostart registry keys with suspicious names 62->192 194 Tries to harvest and steal browser information (history, passwords, etc) 62->194 196 Infects executable files (exe, dll, sys, html) 62->196 66 cmd.exe 62->66         started        69 cmd.exe 62->69         started        signatures20 process21 signatures22 144 May disable shadow drive data (uses vssadmin) 66->144 146 Deletes shadow drive data (may be related to ransomware) 66->146 148 Uses netsh to modify the Windows network and firewall settings 66->148 150 3 other signatures 66->150 71 vssadmin.exe 66->71         started        74 conhost.exe 66->74         started        76 WMIC.exe 66->76         started        84 3 other processes 66->84 78 conhost.exe 69->78         started        80 netsh.exe 69->80         started        82 netsh.exe 69->82         started        process23 signatures24 172 Deletes shadow drive data (may be related to ransomware) 71->172
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a14114aa3bebe58ae76c66e7688f77a0e0e031cf048004f6bb670aab6344eeb/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 06:09:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nikbcsvdx27frltwyzxhnchxpiha4ay46beaat3lwzykvnruj3vq._file
Verdict:
malicious
Similar samples:
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64cc071973e05ae577f32bab349fafb4dba96ba9b8cab272aa5cd9d6074e5a39
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bc3b5ef9b1dc2f1b6a23b138c4c7b047479d98dfbdf216097c08a68c2f771732
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c8d9a9758516d5a8936bd3bc01a9997fb677ed1dc54081caa985883935ff092b
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e165b3e962a2916ed4693993f1911c04b18fcbf7fbdaa824d0e57449da4e4099
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ed42bb9e3f5959e3d58872874381d92e50c601cd1be46effeb3724ff19eeef71
Smoke Loader
+ 127 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:ammyyadmin family:phobos family:rhadamanthys family:smokeloader backdoor collection evasion persistence ransomware rat spyware stealer trojan
Link:
https://tria.ge/reports/230907-gwfshseh8x/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
outlook_office_path
outlook_win_path
NSIS installer
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Launches sc.exe
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops desktop.ini file(s)
Deletes itself
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Deletes backup catalog
Downloads MZ/PE file
Modifies Windows Firewall
Stops running service(s)
Deletes shadow copies
Modifies boot configuration data using bcdedit
Renames multiple (313) files with added filename extension
Renames multiple (331) files with added filename extension
Ammyy Admin
AmmyyAdmin payload
Detect rhadamanthys stealer shellcode
Phobos
Rhadamanthys
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://serverxlogs21.xyz/statweb255/
http://servxblog79.xyz/statweb255/
http://demblog289.xyz/statweb255/
http://admlogs77x.online/statweb255/
http://blogxstat38.xyz/statweb255/
http://blogxstat25.xyz/statweb255/
Unpacked files
SH256 hash:
0c302d8be8f2550b988ee7718ccd36ae1d575ae3ebc77b829c88394248e392ef
MD5 hash:
2f6dc0c44ef5df388a0f91e3d345b5be
SHA1 hash:
b8f5ae6c3a87c04f688cfa8708841e8a365d7fca
Detections:
RhadamanthysLoader
Create hunting rule
win_brute_ratel_c4_w0
Create hunting rule
Link:
https://www.unpac.me/results/18b942ff-5cb8-46e2-b565-e587bb95865e/
SH256 hash:
29c0d649c5bded288d5d10d8ecd5f0cba1dc51d6dfaf2de138db7ef57d2fb765
MD5 hash:
29fc0b768f415a8f74159f3346f84c57
SHA1 hash:
a935697117807525a964d25f67ea9823f6a73627
Link:
https://www.unpac.me/results/18b942ff-5cb8-46e2-b565-e587bb95865e/
SH256 hash:
f4e6deaf63a40ac20948e7bb5469bb38821c5c58117b52ebae38579de487c2f8
MD5 hash:
9bcad05b6ab87b29abf2076d6bd1e4b2
SHA1 hash:
a74173f982c4f7966e17087849f711874d424d84
Link:
https://www.unpac.me/results/18b942ff-5cb8-46e2-b565-e587bb95865e/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/18b942ff-5cb8-46e2-b565-e587bb95865e/
SH256 hash:
6a14114aa3bebe58ae76c66e7688f77a0e0e031cf048004f6bb670aab6344eeb
MD5 hash:
17688f03f125bb494dc7f304b8936221
SHA1 hash:
7fadc66ba11a5b3c4582f4d9b5b245801ccf918a
Link:
https://www.unpac.me/results/18b942ff-5cb8-46e2-b565-e587bb95865e/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a14114aa3be/report/overview.html
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/6a14114aa3bebe58ae76c66e7688f77a0e0e031cf048004f6bb670aab6344eeb

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:BruteSyscallHashes
Create hunting rule
Author:Embee_Research @ Huntress
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:NET
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:win_bruteratel_syscall_hashes_oct_2022
Create hunting rule
Author:Embee_Research @ Huntress
Description:Detection of Brute Ratel Badger via api hashes of Nt* functions.
Rule name:win_brute_ratel_c4_w0
Create hunting rule
Author:Embee_Research @ Huntress
Rule name:win_Brute_Syscall_Hashes
Create hunting rule
Author:Embee_Research @ Huntress
Description:Detection of Brute Ratel Badger via api hashes of Nt* functions.

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/446838/

Comments