MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43344abdef5e0471f32554e0cd3af99dff313a2b6ce78aa0aab637211606ccf2. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments

SHA256 hash: 43344abdef5e0471f32554e0cd3af99dff313a2b6ce78aa0aab637211606ccf2
SHA3-384 hash: 5cf8b8a1b8d5793a26f04c47eed93bc6dc039fa6e462fd75d7eda6585ccd0dc3f0ee2d2a83ca302056ea10eea747e25b
SHA1 hash: 6fb5f929317bdd57d276b08dbbd823addf7525da
MD5 hash: 47c4a4f1e16339ff6d1e1766034bafc0
humanhash: fillet-washington-low-ceiling
File name:file
Download: download sample
Signature Smoke Loader
File size:1'604'608 bytes
First seen:2023-10-21 19:36:29 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:JyEb1zqtlqsrJG6G6jZRUBTVZ1BHPhTdSn8uMOoc5blmYRqkyb+NXbfZbjq:8O1+tcsdrjZeFVJpU8uMYLmY15N7tj
TLSH T1FA752303FBF8D1BBCAB60F3174F70A931E257C51A8B1536A578A991E5D316D068F032A
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://109.107.182.2/race/bus50.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
324
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-21 19:36:58 UTC
Tags:
stealc stealer loader smoke sinkhole amadey botnet trojan redline opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Сreating synchronization primitives
Sending a custom TCP request
Launching a service
Creating a file
Creating a window
Launching cmd.exe command interpreter
Running batch commands
Searching for synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer lolbin packed packed rundll32 setupapi sfx shell32
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.
Result
Threat name:
Amadey, LummaC Stealer, Mystic Stealer,
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
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)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
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 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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329749 Sample: file.exe Startdate: 21/10/2023 Architecture: WINDOWS Score: 100 180 www.challenger-am.com 2->180 182 raw.githubusercontent.com 2->182 184 20 other IPs or domains 2->184 212 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 22 other signatures 2->218 15 file.exe 1 4 2->15         started        18 svchost.exe 2->18         started        21 explothe.exe 2->21         started        23 tghucvb 2->23         started        signatures3 process4 dnsIp5 168 C:\Users\user\AppData\Local\...\Tu3ny56.exe, PE32 15->168 dropped 170 C:\Users\user\AppData\Local\...\6us7FD3.exe, PE32 15->170 dropped 25 Tu3ny56.exe 1 4 15->25         started        29 6us7FD3.exe 15->29         started        31 Conhost.exe 15->31         started        186 127.0.0.1 unknown unknown 18->186 file6 process7 file8 144 C:\Users\user\AppData\Local\...\Or5NO24.exe, PE32 25->144 dropped 146 C:\Users\user\AppData\Local\...\5hp7oE4.exe, PE32 25->146 dropped 238 Antivirus detection for dropped file 25->238 240 Machine Learning detection for dropped file 25->240 33 Or5NO24.exe 1 4 25->33         started        37 5hp7oE4.exe 25->37         started        39 cmd.exe 29->39         started        signatures9 process10 file11 126 C:\Users\user\AppData\Local\...\yg8SC97.exe, PE32 33->126 dropped 128 C:\Users\user\AppData\Local\...\4zO662rK.exe, PE32 33->128 dropped 208 Machine Learning detection for dropped file 33->208 41 yg8SC97.exe 1 4 33->41         started        44 4zO662rK.exe 33->44         started        130 C:\Users\user\AppData\Local\...\explothe.exe, PE32 37->130 dropped 210 Antivirus detection for dropped file 37->210 47 explothe.exe 37->47         started        50 chrome.exe 39->50         started        52 chrome.exe 39->52         started        54 chrome.exe 39->54         started        56 conhost.exe 39->56         started        signatures12 process13 dnsIp14 148 C:\Users\user\AppData\Local\...\sK4Yx79.exe, PE32 41->148 dropped 150 C:\Users\user\AppData\Local\...\3Fk49SS.exe, PE32 41->150 dropped 58 3Fk49SS.exe 41->58         started        61 sK4Yx79.exe 1 4 41->61         started        260 Writes to foreign memory regions 44->260 262 Allocates memory in foreign processes 44->262 264 Injects a PE file into a foreign processes 44->264 64 AppLaunch.exe 4 44->64         started        202 77.91.124.1 ECOTEL-ASRU Russian Federation 47->202 152 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 47->152 dropped 154 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 47->154 dropped 266 Creates an undocumented autostart registry key 47->266 268 Uses schtasks.exe or at.exe to add and modify task schedules 47->268 67 cmd.exe 47->67         started        69 schtasks.exe 47->69         started        71 rundll32.exe 47->71         started        204 192.168.2.4 unknown unknown 50->204 206 239.255.255.250 unknown Reserved 50->206 73 chrome.exe 50->73         started        75 chrome.exe 52->75         started        77 chrome.exe 54->77         started        file15 signatures16 process17 dnsIp18 242 Writes to foreign memory regions 58->242 244 Allocates memory in foreign processes 58->244 246 Injects a PE file into a foreign processes 58->246 79 AppLaunch.exe 58->79         started        164 C:\Users\user\AppData\Local\...\2UC0523.exe, PE32 61->164 dropped 166 C:\Users\user\AppData\Local\...\1OZ80BS1.exe, PE32 61->166 dropped 248 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 61->248 250 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 61->250 82 1OZ80BS1.exe 61->82         started        84 2UC0523.exe 12 61->84         started        172 77.91.124.82 ECOTEL-ASRU Russian Federation 64->172 252 Found many strings related to Crypto-Wallets (likely being stolen) 64->252 254 Tries to harvest and steal browser information (history, passwords, etc) 64->254 87 chrome.exe 64->87         started        89 chrome.exe 64->89         started        91 conhost.exe 67->91         started        93 cmd.exe 67->93         started        97 5 other processes 67->97 95 conhost.exe 69->95         started        174 accounts.google.com 142.251.16.84 GOOGLEUS United States 73->174 176 youtube-ui.l.google.com 142.251.163.190 GOOGLEUS United States 73->176 178 12 other IPs or domains 73->178 file19 signatures20 process21 dnsIp22 274 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 79->274 276 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 79->276 278 Maps a DLL or memory area into another process 79->278 290 2 other signatures 79->290 99 explorer.exe 79->99 injected 280 Contains functionality to inject code into remote processes 82->280 282 Writes to foreign memory regions 82->282 284 Allocates memory in foreign processes 82->284 286 Injects a PE file into a foreign processes 82->286 104 AppLaunch.exe 9 1 82->104         started        200 5.42.92.88 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 84->200 288 Found many strings related to Crypto-Wallets (likely being stolen) 87->288 106 chrome.exe 87->106         started        signatures23 process24 dnsIp25 188 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 99->188 190 77.91.68.29 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 99->190 196 7 other IPs or domains 99->196 132 C:\Users\user\AppData\Local\Temp\F21F.exe, PE32 99->132 dropped 134 C:\Users\user\AppData\Local\Temp05.exe, PE32 99->134 dropped 136 C:\Users\user\AppData\Local\Temp\D959.exe, PE32+ 99->136 dropped 138 15 other files (14 malicious) 99->138 dropped 220 System process connects to network (likely due to code injection or exploit) 99->220 222 Benign windows process drops PE files 99->222 224 Hides that the sample has been downloaded from the Internet (zone.identifier) 99->224 108 6056.exe 99->108         started        112 627A.exe 99->112         started        114 rundll32.exe 99->114         started        116 2 other processes 99->116 226 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 104->226 228 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 104->228 230 Modifies windows update settings 104->230 232 2 other signatures 104->232 192 142.251.163.101 GOOGLEUS United States 106->192 194 172.253.62.106 GOOGLEUS United States 106->194 198 5 other IPs or domains 106->198 file26 signatures27 process28 file29 160 C:\Users\user\AppData\Local\...\Wo0RW6Oo.exe, PE32 108->160 dropped 162 C:\Users\user\AppData\Local\...\6YI39UY.exe, PE32 108->162 dropped 270 Antivirus detection for dropped file 108->270 272 Machine Learning detection for dropped file 108->272 118 Wo0RW6Oo.exe 108->118         started        signatures30 process31 file32 140 C:\Users\user\AppData\Local\...\hr9Vl2HR.exe, PE32 118->140 dropped 142 C:\Users\user\AppData\Local\...\5OZ16Tj.exe, PE32 118->142 dropped 234 Antivirus detection for dropped file 118->234 236 Machine Learning detection for dropped file 118->236 122 hr9Vl2HR.exe 118->122         started        signatures33 process34 file35 156 C:\Users\user\AppData\Local\...\lT3YF5wN.exe, PE32 122->156 dropped 158 C:\Users\user\AppData\Local\...\4qi760KK.exe, PE32 122->158 dropped 256 Antivirus detection for dropped file 122->256 258 Machine Learning detection for dropped file 122->258 signatures36
Threat name:
Win32.Trojan.Nekark
Status:
Malicious
First seen:
2023-10-21 19:37:06 UTC
File Type:
PE (Exe)
Extracted files:
193
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:asyncrat family:dcrat family:glupteba family:redline family:sectoprat family:smokeloader botnet:5141679758_99 botnet:default botnet:kolyan botnet:pixelscloud2.0 botnet:supera botnet:up3 botnet:yt&team cloud backdoor brand:google discovery dropper evasion infostealer loader persistence phishing rat spyware stealer trojan upx
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Runs net.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
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 SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Async RAT payload
Amadey
AsyncRat
DcRat
Detected google phishing page
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
77.91.124.82:19071
http://77.91.124.1/theme/index.php
85.209.176.128:80
https://pastebin.com/raw/8baCJyMF
185.216.70.238:37515
http://host-file-host6.com/
http://host-host-file8.com/
89.23.100.93:4449
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
SH256 hash:
ffaa339d50dde34cb3afd501b339f451ef361ce61a5d4dd9d0ad8d351232da6c
MD5 hash:
61badea1f8a867d7782e21896c6694d9
SHA1 hash:
f6bba58d1386fe5b8576ea6042d0c05957a16af6
SH256 hash:
81d22a5a76354a2d98976371675ce9e30502d9420590ea9de9f82dc282eb8c2e
MD5 hash:
377102dd4ce350e2978522e0440a63e2
SHA1 hash:
a874745b0006a450e71857ea5dcaec056a6b7644
SH256 hash:
47d29a5f1b92e0db6228381d24d8b8d8bfa99ce88861ba0f242384d40ab52f8f
MD5 hash:
1fe9b1469ddd6a442cc0011102fc1c8a
SHA1 hash:
7622102194b016924bac608e25c905e4ca8f74b9
Detections:
Amadey win_amadey_auto
SH256 hash:
43344abdef5e0471f32554e0cd3af99dff313a2b6ce78aa0aab637211606ccf2
MD5 hash:
47c4a4f1e16339ff6d1e1766034bafc0
SHA1 hash:
6fb5f929317bdd57d276b08dbbd823addf7525da
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
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

Comments