MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38ca03f3e5bf9c4b45789d786b4ace3bb805df322b821f66bea8132c92fc1eea. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38ca03f3e5bf9c4b45789d786b4ace3bb805df322b821f66bea8132c92fc1eea
SHA3-384 hash: 6814ae8a6fcbf781c04638091bd615291f0ed14f299710ebb469d76013ada297227030fad3331c1e434e111cbb3767c9
SHA1 hash: 29664760094d3b211d1ea7e7c2083c54462c4561
MD5 hash: 81b3f1622bd17dd42a0dab4ccac7e28c
humanhash: mobile-aspen-magnesium-princess
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'067'520 bytes
First seen:2023-10-11 08:28:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 24576:GyYxOIGbdsYZ5c8y2dUwKLog+qU7e3HTpi1R8OgH:VAOxSWRy6UwK0g+zejpCSO
Threatray 749 similar samples on MalwareBazaar
TLSH T1CE3523A3E7DC4471D8B62BB05EF60393273A3E916D72C35A1756A42A5C73A80B471F0B
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from http://77.91.68.249/navi/kur90.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
305
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-11 08:31:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/20346d03-631f-4efa-8b6f-838ba6596162

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/453142/
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Launching the default Windows debugger (dwwin.exe)
Launching a service
Searching for the window
Creating a file
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Verdict:
Likely Malicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer lolbin packed rundll32 setupapi shell32
Link:
https://www.filescan.io/uploads/65265ccfbe42b2ac8e629f7d/reports/81697609-3ecd-435a-bb46-ed19054bf0c6/overview
Verdict:
Malicious
Labled as:
Kryptik.JKR.gen
Link:
https://www.hybrid-analysis.com/sample/38ca03f3e5bf9c4b45789d786b4ace3bb805df322b821f66bea8132c92fc1eea
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.
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f778afc-5347-437c-bb36-b37254d3db78
Result
Threat name:
Amadey, Babadeda, Healer AV Disabler, My
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1323535
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Modifies windows update settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected Healer AV Disabler
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323535 Sample: file.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 168 www.google.com 2->168 170 www.facebook.com 2->170 172 7 other IPs or domains 2->172 228 Snort IDS alert for network traffic 2->228 230 Multi AV Scanner detection for domain / URL 2->230 232 Found malware configuration 2->232 234 18 other signatures 2->234 15 file.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        20 svchost.exe 24 90 2->20         started        22 vsawuuf 2->22         started        signatures3 process4 file5 156 C:\Users\user\AppData\Local\...\bH1gI10.exe, PE32 15->156 dropped 158 C:\Users\user\AppData\Local\...\5Rz2Qy4.exe, PE32 15->158 dropped 24 bH1gI10.exe 1 4 15->24         started        28 ny5xx7go.exe 18->28         started        30 WerFault.exe 2 20->30         started        32 WerFault.exe 2 20->32         started        34 WerFault.exe 20->34         started        36 2 other processes 20->36 process6 file7 140 C:\Users\user\AppData\Local\...\AT1uN32.exe, PE32 24->140 dropped 142 C:\Users\user\AppData\Local\...\4Xj539Ng.exe, PE32 24->142 dropped 244 Multi AV Scanner detection for dropped file 24->244 38 AT1uN32.exe 1 4 24->38         started        42 4Xj539Ng.exe 24->42         started        144 C:\Users\user\AppData\Local\...\2yq462Ma.exe, PE32 28->144 dropped 146 C:\Users\user\AppData\Local\...\1RC28Vm9.exe, PE32 28->146 dropped 44 1RC28Vm9.exe 28->44         started        signatures8 process9 file10 136 C:\Users\user\AppData\Local\...\Fu7AL29.exe, PE32 38->136 dropped 138 C:\Users\user\AppData\Local\...\3jI92EC.exe, PE32 38->138 dropped 236 Multi AV Scanner detection for dropped file 38->236 46 3jI92EC.exe 38->46         started        49 Fu7AL29.exe 1 4 38->49         started        238 Writes to foreign memory regions 42->238 240 Allocates memory in foreign processes 42->240 242 Injects a PE file into a foreign processes 42->242 52 AppLaunch.exe 42->52         started        55 WerFault.exe 42->55         started        57 conhost.exe 42->57         started        59 conhost.exe 44->59         started        61 AppLaunch.exe 44->61         started        63 Conhost.exe 44->63         started        signatures11 process12 dnsIp13 246 Multi AV Scanner detection for dropped file 46->246 248 Writes to foreign memory regions 46->248 250 Allocates memory in foreign processes 46->250 252 Injects a PE file into a foreign processes 46->252 65 AppLaunch.exe 46->65         started        68 conhost.exe 46->68         started        70 WerFault.exe 46->70         started        124 C:\Users\user\AppData\Local\...\2Cj8454.exe, PE32 49->124 dropped 126 C:\Users\user\AppData\Local\...\1Ts56eD6.exe, PE32 49->126 dropped 72 1Ts56eD6.exe 1 49->72         started        74 2Cj8454.exe 1 49->74         started        174 77.91.124.55, 19071, 49718, 49748 ECOTEL-ASRU Russian Federation 52->174 254 Tries to harvest and steal browser information (history, passwords, etc) 52->254 76 Conhost.exe 55->76         started        file14 signatures15 process16 signatures17 198 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 65->198 200 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 65->200 202 Maps a DLL or memory area into another process 65->202 214 2 other signatures 65->214 78 explorer.exe 65->78 injected 204 Multi AV Scanner detection for dropped file 72->204 206 Contains functionality to inject code into remote processes 72->206 208 Writes to foreign memory regions 72->208 83 AppLaunch.exe 9 1 72->83         started        85 WerFault.exe 22 16 72->85         started        87 conhost.exe 72->87         started        210 Allocates memory in foreign processes 74->210 212 Injects a PE file into a foreign processes 74->212 89 AppLaunch.exe 12 74->89         started        91 WerFault.exe 21 16 74->91         started        93 conhost.exe 74->93         started        95 AppLaunch.exe 74->95         started        process18 dnsIp19 176 5.42.65.80, 49738, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 78->176 178 77.91.68.29, 49720, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 78->178 180 185.216.70.222 CLOUDCOMPUTINGDE Germany 78->180 160 C:\Users\user\AppData\Local\Temp\C24F.exe, PE32 78->160 dropped 162 C:\Users\user\AppData\Local\Temp\B05C.exe, PE32 78->162 dropped 164 C:\Users\user\AppData\Local\Temp\A5EB.exe, PE32 78->164 dropped 166 8 other files (7 malicious) 78->166 dropped 184 System process connects to network (likely due to code injection or exploit) 78->184 186 Benign windows process drops PE files 78->186 188 Hides that the sample has been downloaded from the Internet (zone.identifier) 78->188 97 4A95.exe 78->97         started        101 4F3A.exe 78->101         started        103 5380.bat 78->103         started        105 rundll32.exe 78->105         started        190 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 83->190 192 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 83->192 194 Modifies windows update settings 83->194 196 2 other signatures 83->196 182 5.42.92.211, 49714, 49721, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 89->182 file20 signatures21 process22 file23 128 C:\Users\user\AppData\Local\...\cP1QA9tD.exe, PE32 97->128 dropped 130 C:\Users\user\AppData\Local\...\6Bp90sC.exe, PE32 97->130 dropped 216 Antivirus detection for dropped file 97->216 218 Machine Learning detection for dropped file 97->218 107 cP1QA9tD.exe 97->107         started        220 Writes to foreign memory regions 101->220 222 Allocates memory in foreign processes 101->222 224 Injects a PE file into a foreign processes 101->224 110 conhost.exe 101->110         started        112 AppLaunch.exe 101->112         started        226 Detected unpacking (overwrites its own PE header) 103->226 114 cmd.exe 103->114         started        signatures24 process25 file26 152 C:\Users\user\AppData\Local\...\rK2Hd6RC.exe, PE32 107->152 dropped 154 C:\Users\user\AppData\Local\...\5kL85FR.exe, PE32 107->154 dropped 116 rK2Hd6RC.exe 107->116         started        119 conhost.exe 114->119         started        process27 file28 132 C:\Users\user\AppData\Local\...\ip7bl9qN.exe, PE32 116->132 dropped 134 C:\Users\user\AppData\Local\...\4uw311fY.exe, PE32 116->134 dropped 121 ip7bl9qN.exe 116->121         started        process29 file30 148 C:\Users\user\AppData\Local\...\ny5xx7go.exe, PE32 121->148 dropped 150 C:\Users\user\AppData\Local\...\3xa7TC24.exe, PE32 121->150 dropped
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38ca03f3e5bf9c4b45789d786b4ace3bb805df322b821f66bea8132c92fc1eea/
Threat name:
Win32.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2023-10-11 08:29:06 UTC
File Type:
PE (Exe)
Extracted files:
155
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdfah47fx6oewrlytv4gwswoho4alxzsfobb6zv6vajszex4d3va._file
Verdict:
malicious
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Smoke Loader
+ 739 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:healer family:redline family:sectoprat family:smokeloader botnet:6012068394_99 botnet:breha botnet:kukish botnet:pixelscloud botnet:up3 backdoor discovery dropper evasion infostealer loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231011-kdj9rsbd31/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Launches sc.exe
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Stops running service(s)
Amadey
DcRat
Detects Healer an antivirus disabler dropper
Glupteba
Glupteba payload
Healer
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
http://77.91.124.1/theme/index.php
https://pastebin.com/raw/8baCJyMF
85.209.176.171:80
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/2e64796b-b0d0-404b-9a27-42835ffc931c/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
c69fadb708736c98763350a7c3ae99c3624264448469110c0049b56d126cf7cd
MD5 hash:
7cf4cbc92f11f85d5e929e195238917d
SHA1 hash:
cc5762e3fc0b722b5938318bad13186adf68497f
Link:
https://www.unpac.me/results/2e64796b-b0d0-404b-9a27-42835ffc931c/
SH256 hash:
9551ff0f95b96c6fd75b3df9467042aab5e91234e9c70567bf84ac29ef4172fa
MD5 hash:
1bc622d50e5bb303f54004a3b914ff39
SHA1 hash:
d1dce39371601ee8af3988197b8c6aa0a2d756ec
Link:
https://www.unpac.me/results/2e64796b-b0d0-404b-9a27-42835ffc931c/
SH256 hash:
38ca03f3e5bf9c4b45789d786b4ace3bb805df322b821f66bea8132c92fc1eea
MD5 hash:
81b3f1622bd17dd42a0dab4ccac7e28c
SHA1 hash:
29664760094d3b211d1ea7e7c2083c54462c4561
Link:
https://www.unpac.me/results/2e64796b-b0d0-404b-9a27-42835ffc931c/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/38ca03f3e5bf/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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:mal_healer
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:Payload disabling Windows AV
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
Rule name:redline_stealer_1
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:RedLine Stealer Payload
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/453142/

Comments