MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7fc46b816fe942d05c6df086f8600076ebf58fcf2f2fa97d9ca98ce07d782d7. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7fc46b816fe942d05c6df086f8600076ebf58fcf2f2fa97d9ca98ce07d782d7
SHA3-384 hash: 03fcb86172387722356313498fecf77dc6e13febe38348036f4073406e985776fd9bd8d81efba820dfbad5215d53f8d6
SHA1 hash: d20e2490af8864cf1ce441a6adc3ba816406d73f
MD5 hash: 8b61b6c02212e5a51a58244b7215a3f8
humanhash: white-wyoming-blue-saturn
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'503'744 bytes
First seen:2023-10-12 08:40:39 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:syw/P1LozssRnjTu5cR7w3Zigi/Gde+VuT0sJwn370LkmX9Mu7GdKd+KKvIl:bgM7Z+yJwpCGdzJ370LkEV7aKdTKQ
Threatray 757 similar samples on MalwareBazaar
TLSH T1346523127AF49022EAA82F341CFB4B572A35FDA08C7C56A73361B15D4E73584D8723B9
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 :
350
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-12 08:42:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/aae68292-2334-41c9-b1be-930b8eac6b6d

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/453721/
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

Win.Downloader.Crifi-10009289-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Launching a service
Creating a file
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 sfx shell32
Link:
https://www.filescan.io/uploads/6527b11f422e14c65a8e0fe8/reports/586733b4-a8f1-4a44-93a2-47d1483491d5/overview
Verdict:
Malicious
Labled as:
Downloader.Crifi
Link:
https://www.hybrid-analysis.com/sample/a7fc46b816fe942d05c6df086f8600076ebf58fcf2f2fa97d9ca98ce07d782d7
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/2e45cbaf-a228-470f-9ddb-e1c77b516bbd
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/1324512
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 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)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Phishing site detected (based on logo match)
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: 1324512 Sample: file.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 168 www.google.com 2->168 170 www.facebook.com 2->170 172 8 other IPs or domains 2->172 212 Snort IDS alert for network traffic 2->212 214 Multi AV Scanner detection for domain / URL 2->214 216 Found malware configuration 2->216 218 21 other signatures 2->218 14 file.exe 1 4 2->14         started        17 svchost.exe 24 106 2->17         started        19 svchost.exe 2->19         started        22 2 other processes 2->22 signatures3 process4 dnsIp5 164 C:\Users\user\AppData\Local\...\gT6UN30.exe, PE32 14->164 dropped 166 C:\Users\user\AppData\Local\...\5Do9Jf4.exe, PE32 14->166 dropped 24 gT6UN30.exe 1 4 14->24         started        28 WerFault.exe 2 17->28         started        30 WerFault.exe 2 17->30         started        32 WerFault.exe 17->32         started        34 2 other processes 17->34 176 127.0.0.1 unknown unknown 19->176 file6 process7 file8 144 C:\Users\user\AppData\Local\...\MN6MQ82.exe, PE32 24->144 dropped 146 C:\Users\user\AppData\Local\...\4Io546Gl.exe, PE32 24->146 dropped 266 Multi AV Scanner detection for dropped file 24->266 36 MN6MQ82.exe 1 4 24->36         started        40 4Io546Gl.exe 24->40         started        signatures9 process10 file11 128 C:\Users\user\AppData\Local\...\uy8Pw75.exe, PE32 36->128 dropped 130 C:\Users\user\AppData\Local\...\3qA36lj.exe, PE32 36->130 dropped 220 Multi AV Scanner detection for dropped file 36->220 42 3qA36lj.exe 36->42         started        45 uy8Pw75.exe 1 4 36->45         started        222 Writes to foreign memory regions 40->222 224 Allocates memory in foreign processes 40->224 226 Injects a PE file into a foreign processes 40->226 48 WerFault.exe 40->48         started        50 AppLaunch.exe 40->50         started        53 conhost.exe 40->53         started        signatures12 process13 dnsIp14 268 Multi AV Scanner detection for dropped file 42->268 270 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 42->270 272 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 42->272 278 3 other signatures 42->278 55 AppLaunch.exe 42->55         started        58 conhost.exe 42->58         started        60 WerFault.exe 42->60         started        160 C:\Users\user\AppData\Local\...\2wa9803.exe, PE32 45->160 dropped 162 C:\Users\user\AppData\Local\...\1Ba60Zh8.exe, PE32 45->162 dropped 62 1Ba60Zh8.exe 45->62         started        64 2wa9803.exe 1 45->64         started        66 UE5Aa6Ta.exe 48->66         started        174 77.91.124.55, 19071, 49717, 49751 ECOTEL-ASRU Russian Federation 50->174 274 Found many strings related to Crypto-Wallets (likely being stolen) 50->274 276 Tries to harvest and steal browser information (history, passwords, etc) 50->276 file15 signatures16 process17 file18 234 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 55->234 236 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 55->236 238 Maps a DLL or memory area into another process 55->238 250 2 other signatures 55->250 69 explorer.exe 55->69 injected 240 Multi AV Scanner detection for dropped file 62->240 242 Contains functionality to inject code into remote processes 62->242 244 Writes to foreign memory regions 62->244 74 AppLaunch.exe 9 1 62->74         started        76 WerFault.exe 22 16 62->76         started        246 Allocates memory in foreign processes 64->246 248 Injects a PE file into a foreign processes 64->248 78 AppLaunch.exe 12 64->78         started        80 WerFault.exe 21 16 64->80         started        82 conhost.exe 64->82         started        124 C:\Users\user\AppData\Local\...\Kc1fg9Wu.exe, PE32 66->124 dropped 126 C:\Users\user\AppData\Local\...\4mt374Zb.exe, PE32 66->126 dropped 84 Kc1fg9Wu.exe 66->84         started        signatures19 process20 dnsIp21 178 5.42.65.80, 49736, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 69->178 180 77.91.68.29, 49719, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 69->180 184 3 other IPs or domains 69->184 132 C:\Users\user\AppData\Local\Temp\FEFA.exe, PE32 69->132 dropped 134 C:\Users\user\AppData\Local\Temp\F748.exe, PE32 69->134 dropped 136 C:\Users\user\AppData\Local\Temp1F.exe, PE32 69->136 dropped 142 9 other files (8 malicious) 69->142 dropped 252 System process connects to network (likely due to code injection or exploit) 69->252 254 Benign windows process drops PE files 69->254 256 Hides that the sample has been downloaded from the Internet (zone.identifier) 69->256 86 FEFA.exe 69->86         started        89 F748.exe 69->89         started        92 E1F.exe 69->92         started        96 2 other processes 69->96 258 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 74->258 260 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 74->260 262 Modifies windows update settings 74->262 264 2 other signatures 74->264 182 5.42.92.211, 49714, 49727, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 78->182 138 C:\Users\user\AppData\Local\...\bI2mw2GD.exe, PE32 84->138 dropped 140 C:\Users\user\AppData\Local\...\3wb1qk69.exe, PE32 84->140 dropped 94 bI2mw2GD.exe 84->94         started        file22 signatures23 process24 file25 228 Writes to foreign memory regions 86->228 230 Allocates memory in foreign processes 86->230 232 Injects a PE file into a foreign processes 86->232 98 AppLaunch.exe 86->98         started        101 conhost.exe 86->101         started        103 WerFault.exe 86->103         started        148 C:\Users\user\AppData\Local\...\fZ9sG8BJ.exe, PE32 89->148 dropped 150 C:\Users\user\AppData\Local\...\6gK37Gy.exe, PE32 89->150 dropped 105 fZ9sG8BJ.exe 89->105         started        152 C:\Users\user\AppData\Local\...\2Us778FQ.exe, PE32 94->152 dropped 154 C:\Users\user\AppData\Local\...\1Is11Bs6.exe, PE32 94->154 dropped 108 1Is11Bs6.exe 94->108         started        110 chrome.exe 96->110         started        113 chrome.exe 96->113         started        115 conhost.exe 96->115         started        signatures26 process27 dnsIp28 196 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 98->196 198 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 98->198 200 Maps a DLL or memory area into another process 98->200 210 2 other signatures 98->210 156 C:\Users\user\AppData\Local\...\UE5Aa6Ta.exe, PE32 105->156 dropped 158 C:\Users\user\AppData\Local\...\5MY74Jw.exe, PE32 105->158 dropped 202 Multi AV Scanner detection for dropped file 108->202 204 Writes to foreign memory regions 108->204 206 Allocates memory in foreign processes 108->206 208 Injects a PE file into a foreign processes 108->208 117 conhost.exe 108->117         started        192 192.168.2.5, 19071, 443, 49705 unknown unknown 110->192 194 239.255.255.250 unknown Reserved 110->194 119 chrome.exe 110->119         started        122 chrome.exe 113->122         started        file29 signatures30 process31 dnsIp32 186 clients.l.google.com 142.250.189.14, 443, 49725 GOOGLEUS United States 119->186 188 www3.l.google.com 142.250.217.142 GOOGLEUS United States 119->188 190 12 other IPs or domains 119->190
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a7fc46b816fe942d05c6df086f8600076ebf58fcf2f2fa97d9ca98ce07d782d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7fc46b816fe942d05c6df086f8600076ebf58fcf2f2fa97d9ca98ce07d782d7/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 08:41:06 UTC
File Type:
PE (Exe)
Extracted files:
152
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u76enoaw72kc2bog34eg7bqaa5xl6wh46lzpvf6zzkmm4b6xqllq._file
Verdict:
malicious
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+ 747 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:@ytlogsbot botnet:breha botnet:kukish botnet:pixelscloud backdoor dropper evasion infostealer loader persistence rat trojan
Link:
https://tria.ge/reports/231012-klez1shd9z/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Downloads MZ/PE file
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
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
77.91.124.55:19071
http://77.91.124.1/theme/index.php
85.209.176.171:80
185.216.70.238:37515
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/186d6c37-b06a-4425-85ce-0d7e09976ca0/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
29e105cf97ac246ef75d278f1b31b524061dcadbf5cc63380afb9f2e5537a1b6
MD5 hash:
999da7d6b6de2d6bc8659082dcd14c50
SHA1 hash:
3923f6d76505cf7e7e4452149d737222bf8c3f62
Link:
https://www.unpac.me/results/186d6c37-b06a-4425-85ce-0d7e09976ca0/
SH256 hash:
23ad2376d7899c42d2191f265e23ec914c6c0fba4d5f3f3b82cc8b28f78146db
MD5 hash:
30b433875b7fbefb89df97bfb886e5b1
SHA1 hash:
33f6ca37402d6276bf23451877f65c29a20243d8
Link:
https://www.unpac.me/results/186d6c37-b06a-4425-85ce-0d7e09976ca0/
SH256 hash:
a7fc46b816fe942d05c6df086f8600076ebf58fcf2f2fa97d9ca98ce07d782d7
MD5 hash:
8b61b6c02212e5a51a58244b7215a3f8
SHA1 hash:
d20e2490af8864cf1ce441a6adc3ba816406d73f
Link:
https://www.unpac.me/results/186d6c37-b06a-4425-85ce-0d7e09976ca0/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7fc46b816fe/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

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/453721/

Comments