MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 099c137bcd7e60aab4e147ae2df14501db9e1d0005f756ecd92a973189ecaab1. 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 2 File information Comments

SHA256 hash: 099c137bcd7e60aab4e147ae2df14501db9e1d0005f756ecd92a973189ecaab1
SHA3-384 hash: 35b7bdc63983e04407db0e5b062fd1d76a7f136730fb8cda87cc1cd35d603b7fc8fcdccbb92b2bf1c8ad9ff972293eb1
SHA1 hash: b1c88a94cb2f11d5ca19c25d73a5d811a523ad92
MD5 hash: 81e316aa4ad2b21b86ee294b728f6feb
humanhash: mars-ceiling-bacon-comet
File name:81e316aa4ad2b21b86ee294b728f6feb.exe
Download: download sample
Signature Smoke Loader
File size:1'478'144 bytes
First seen:2023-11-12 08:55:39 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:yyW03Kg4GLQvrveaIsXxYGmy1DMWKnc4TJyfsd76yfNARB9kSgrit/lK:ZWDgL+Dehq6GnIJTkfsh6yfNAf0iRl
Threatray 680 similar samples on MalwareBazaar
TLSH T13C652343DADA94B3E8F0073155F70A870E797E306D3E922F5628A8079C72D95683277B
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 abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
NL NL
Vendor Threat Intelligence
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
Creating a window
Launching a process
Sending a custom TCP request
Behavior that indicates a threat
Searching for the browser window
Searching for the window
DNS request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer installer lolbin lolbin packed remote 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:
Glupteba, Mystic Stealer, RedLine, Smoke
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Binary is likely a compiled AutoIt script file
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
Contains functionality to modify clipboard data
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found Tor onion address
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 the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
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 process hollowing technique
Sigma detected: Stop multiple services
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)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Glupteba
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1341275 Sample: dITxwLWGBv.exe Startdate: 12/11/2023 Architecture: WINDOWS Score: 100 182 Multi AV Scanner detection for domain / URL 2->182 184 Found malware configuration 2->184 186 Malicious sample detected (through community Yara rule) 2->186 188 22 other signatures 2->188 12 dITxwLWGBv.exe 1 4 2->12         started        15 _NewEnum.exe 2->15         started        18 rundll32.exe 2->18         started        process3 file4 116 C:\Users\user\AppData\Local\...\gy8JA04.exe, PE32 12->116 dropped 118 C:\Users\user\AppData\Local\...\9XX1gK3.exe, PE32 12->118 dropped 20 gy8JA04.exe 1 4 12->20         started        256 Multi AV Scanner detection for dropped file 15->256 258 Machine Learning detection for dropped file 15->258 260 Modifies the context of a thread in another process (thread injection) 15->260 262 2 other signatures 15->262 signatures5 process6 file7 96 C:\Users\user\AppData\Local\...behaviorgraphy2Fw50.exe, PE32 20->96 dropped 98 C:\Users\user\AppData\Local\...\8Mt561eS.exe, PE32 20->98 dropped 23 Gy2Fw50.exe 1 4 20->23         started        process8 file9 100 C:\Users\user\AppData\Local\...\Hf0qQ44.exe, PE32 23->100 dropped 102 C:\Users\user\AppData\Local\...\7SF89fA.exe, PE32 23->102 dropped 26 7SF89fA.exe 23->26         started        29 Hf0qQ44.exe 1 4 23->29         started        process10 file11 222 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 26->222 224 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 26->224 226 Maps a DLL or memory area into another process 26->226 230 2 other signatures 26->230 32 explorer.exe 26->32 injected 120 C:\Users\user\AppData\Local\...\2Qq4249.exe, PE32 29->120 dropped 122 C:\Users\user\AppData\Local\...\1Nv96Vs4.exe, PE32 29->122 dropped 228 Binary is likely a compiled AutoIt script file 29->228 37 1Nv96Vs4.exe 12 29->37         started        39 2Qq4249.exe 1 29->39         started        signatures12 process13 dnsIp14 140 103.152.79.123 TWIDC-AS-APTWIDCLimitedHK unknown 32->140 142 185.196.9.161 SIMPLECARRIERCH Switzerland 32->142 144 8 other IPs or domains 32->144 88 C:\Users\user\AppData\Roaming\gwjfddc, PE32 32->88 dropped 90 C:\Users\user\AppData\Local\Temp\DDA.exe, PE32+ 32->90 dropped 92 C:\Users\user\AppData\Local\Temp\DBD9.exe, PE32+ 32->92 dropped 94 6 other malicious files 32->94 dropped 190 System process connects to network (likely due to code injection or exploit) 32->190 192 Benign windows process drops PE files 32->192 194 Adds a directory exclusion to Windows Defender 32->194 196 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->196 41 6AB2.exe 32->41         started        45 4508.exe 32->45         started        48 835C.exe 32->48         started        58 5 other processes 32->58 198 Binary is likely a compiled AutoIt script file 37->198 200 Found API chain indicative of sandbox detection 37->200 202 Contains functionality to modify clipboard data 37->202 50 chrome.exe 8 37->50         started        52 chrome.exe 37->52         started        60 8 other processes 37->60 204 Contains functionality to inject code into remote processes 39->204 206 Writes to foreign memory regions 39->206 208 Allocates memory in foreign processes 39->208 210 Injects a PE file into a foreign processes 39->210 54 AppLaunch.exe 12 39->54         started        56 conhost.exe 39->56         started        file15 signatures16 process17 dnsIp18 104 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 41->104 dropped 106 C:\Users\user\AppData\Local\...\latestX.exe, PE32+ 41->106 dropped 108 C:\Users\user\AppData\Local\Temp\forc.exe, PE32 41->108 dropped 114 2 other malicious files 41->114 dropped 232 Antivirus detection for dropped file 41->232 234 Multi AV Scanner detection for dropped file 41->234 236 Machine Learning detection for dropped file 41->236 238 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 41->238 62 forc.exe 41->62         started        67 toolspub2.exe 41->67         started        75 5 other processes 41->75 146 194.49.94.80 EQUEST-ASNL unknown 45->146 240 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 45->240 242 Found many strings related to Crypto-Wallets (likely being stolen) 45->242 244 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 45->244 246 Tries to harvest and steal browser information (history, passwords, etc) 45->246 69 conhost.exe 45->69         started        248 Modifies the context of a thread in another process (thread injection) 48->248 250 Injects a PE file into a foreign processes 48->250 71 835C.exe 48->71         started        148 192.168.2.12 unknown unknown 50->148 150 192.168.2.5 unknown unknown 50->150 152 239.255.255.250 unknown Reserved 50->152 77 3 other processes 50->77 73 chrome.exe 52->73         started        154 5.42.92.43 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 54->154 110 C:\Users\user\...\zdOhiXMtQxPtTWt.data, PE32 58->110 dropped 112 C:\Users\user\...\ktOqhPTbeehKDqa.data, PE32 58->112 dropped 252 Writes to foreign memory regions 58->252 254 Allocates memory in foreign processes 58->254 79 5 other processes 58->79 81 8 other processes 60->81 file19 signatures20 process21 dnsIp22 156 77.91.68.247 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 62->156 124 C:\Users\user\AppData\...\softokn3[1].dll, PE32 62->124 dropped 126 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 62->126 dropped 128 C:\Users\user\AppData\...\mozglue[1].dll, PE32 62->128 dropped 138 9 other files (5 malicious) 62->138 dropped 164 Tries to steal Mail credentials (via file / registry access) 62->164 166 Found many strings related to Crypto-Wallets (likely being stolen) 62->166 168 Tries to harvest and steal browser information (history, passwords, etc) 62->168 170 Detected unpacking (changes PE section rights) 67->170 172 Injects a PE file into a foreign processes 67->172 83 toolspub2.exe 67->83         started        130 C:\Users\user\AppData\Local\...\_NewEnum.exe, PE32+ 71->130 dropped 132 C:\Users\user\AppData\Local\Temp\Broom.exe, PE32 75->132 dropped 134 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 75->134 dropped 136 C:\Windows\System32\drivers\etc\hosts, ASCII 75->136 dropped 174 Multi AV Scanner detection for dropped file 75->174 176 Detected unpacking (overwrites its own PE header) 75->176 178 Machine Learning detection for dropped file 75->178 180 4 other signatures 75->180 86 Broom.exe 75->86         started        158 104.244.42.1 TWITTERUS United States 77->158 160 104.244.42.130 TWITTERUS United States 77->160 162 69 other IPs or domains 77->162 file23 signatures24 process25 signatures26 212 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 83->212 214 Maps a DLL or memory area into another process 83->214 216 Checks if the current machine is a virtual machine (disk enumeration) 83->216 218 Creates a thread in another existing process (thread injection) 83->218 220 Multi AV Scanner detection for dropped file 86->220
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-11-11 12:41:40 UTC
File Type:
PE (Exe)
Extracted files:
174
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:glupteba family:mystic family:redline family:smokeloader family:stealc family:zgrat botnet:taiga botnet:up3 backdoor dropper evasion infostealer loader persistence rat spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
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
Enumerates physical storage devices
Program crash
Launches sc.exe
AutoIT Executable
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Modifies Windows Firewall
Stops running service(s)
Detect Mystic stealer payload
Detect ZGRat V1
Glupteba
Glupteba payload
Mystic
RedLine
RedLine payload
SmokeLoader
Stealc
ZGRat
Malware Config
C2 Extraction:
http://5.42.92.190/fks/index.php
5.42.92.51:19057
http://77.91.68.247
Unpacked files
SH256 hash:
a7f66057e50910d96a36424eb4da3de8b9cd4a306f9ab0b59362f27409f91e35
MD5 hash:
f562aaab6ca23d0e9b0846e4ed2e2705
SHA1 hash:
c8fc45ff9b31f44f4f79f2f8601ef95146769aae
SH256 hash:
2788a5c483967dc8ed953aa1ae6e343160d03520947b922eddc306c551785960
MD5 hash:
4cc221f92b3c238230edc0121a208c49
SHA1 hash:
b54aca6dd8c83ddd01d4bc0131db76939eed9148
Detections:
win_smokeloader_a2
SH256 hash:
099c137bcd7e60aab4e147ae2df14501db9e1d0005f756ecd92a973189ecaab1
MD5 hash:
81e316aa4ad2b21b86ee294b728f6feb
SHA1 hash:
b1c88a94cb2f11d5ca19c25d73a5d811a523ad92
Malware family:
SmokeLoader
Verdict:
Malicious
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
Rule name:win_redline_wextract_hunting_oct_2023
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information


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

Web download

Smoke Loader

Executable exe 099c137bcd7e60aab4e147ae2df14501db9e1d0005f756ecd92a973189ecaab1

(this sample)

  
Delivery method
Distributed via web download

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