MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b78d348dc8a28e80d79acd9118ea488c502a18c30b211a03edd4cfd59715090f. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: b78d348dc8a28e80d79acd9118ea488c502a18c30b211a03edd4cfd59715090f
SHA3-384 hash: ee6623395dbccd70693f8fa2c2e5814cbcba6b1b5364d7ee7bf92733744f1cf4e0ab11eb07d95ef7656f97eb75df8772
SHA1 hash: 462137ccf8de5648b2f57f1971c044807fbff0e0
MD5 hash: b650e5b14a7966f43ca054a989716837
humanhash: uniform-coffee-montana-oregon
File name:file
Download: download sample
Signature Smoke Loader
File size:219'648 bytes
First seen:2022-10-03 18:04:28 UTC
Last seen:2022-10-04 07:29:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 71 x LummaStealer, 62 x Rhadamanthys)
ssdeep 1536:YI47GyTGCwiSnmQUt0LB10js5gKpRuekL/P0LqhlSaO:YvGyYiSDnt10457pRusnt
Threatray 13'551 similar samples on MalwareBazaar
TLSH T1F92471C173948067F8675A744EA3838AD769FCC1AA35718B2324F35E0A3BDD25FA8705
TrID 83.7% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
7.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.4% (.EXE) Win64 Executable (generic) (10523/12/4)
2.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 88123030704c4480 (1 x Smoke Loader)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from http://77.73.134.15/vr/Galaxy.exe

Intelligence


File Origin
# of uploads :
286
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
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
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the system32 subdirectories
Creating a file
Launching a process
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack.dll rundll32.exe setupapi.dll shell32.dll
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:
RedLine, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
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
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
Multi AV Scanner detection for dropped file
Performs DNS queries to domains with low reputation
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)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 715277 Sample: file.exe Startdate: 03/10/2022 Architecture: WINDOWS Score: 100 64 fortuitousopportunities.com 2->64 94 Snort IDS alert for network traffic 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus / Scanner detection for submitted sample 2->98 100 7 other signatures 2->100 11 file.exe 1 3 2->11         started        14 rbgurea 2->14         started        18 rundll32.exe 2->18         started        signatures3 process4 dnsIp5 58 C:\Users\user\AppData\Local\...\SETUP_~1.EXE, PE32 11->58 dropped 20 SETUP_~1.EXE 15 5 11->20         started        82 www.filifilm.com.br 14->82 84 filifilm.com.br 14->84 136 Machine Learning detection for dropped file 14->136 file6 signatures7 process8 dnsIp9 66 filifilm.com.br 108.179.193.18, 443, 49700, 49703 UNIFIEDLAYER-AS-1US United States 20->66 68 www.filifilm.com.br 20->68 56 C:\Users\user\...\Ittzctfrontkeyboard_s.exe, PE32 20->56 dropped 110 Antivirus detection for dropped file 20->110 112 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->112 114 Performs DNS queries to domains with low reputation 20->114 116 4 other signatures 20->116 25 Ittzctfrontkeyboard_s.exe 14 4 20->25         started        29 SETUP_~1.EXE 4 20->29         started        31 powershell.exe 14 20->31         started        33 SETUP_~1.EXE 20->33         started        file10 signatures11 process12 dnsIp13 70 www.filifilm.com.br 25->70 72 filifilm.com.br 25->72 118 Machine Learning detection for dropped file 25->118 120 Encrypted powershell cmdline option found 25->120 122 Injects a PE file into a foreign processes 25->122 35 Ittzctfrontkeyboard_s.exe 25->35         started        38 powershell.exe 25->38         started        74 tyastazirowi.xyz 5.154.181.127, 49704, 80 SOLVIT-ASRO Romania 29->74 76 api.ip.sb 29->76 78 192.168.2.1 unknown unknown 29->78 124 Tries to harvest and steal browser information (history, passwords, etc) 29->124 126 Tries to steal Crypto Currency Wallets 29->126 40 conhost.exe 31->40         started        signatures14 process15 signatures16 102 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 35->102 104 Maps a DLL or memory area into another process 35->104 106 Checks if the current machine is a virtual machine (disk enumeration) 35->106 108 Creates a thread in another existing process (thread injection) 35->108 42 explorer.exe 35->42 injected 47 conhost.exe 38->47         started        process17 dnsIp18 80 manctelayaller.com 193.38.54.228, 49706, 80 SERVERIUS-ASNL Russian Federation 42->80 60 C:\Users\user\AppData\Roaming\rbgurea, PE32 42->60 dropped 62 C:\Users\user\AppData\Local\Temp\2D.exe, PE32+ 42->62 dropped 128 System process connects to network (likely due to code injection or exploit) 42->128 130 Benign windows process drops PE files 42->130 132 Injects code into the Windows Explorer (explorer.exe) 42->132 134 2 other signatures 42->134 49 explorer.exe 42->49         started        52 2D.exe 42->52         started        54 explorer.exe 42->54         started        file19 signatures20 process21 signatures22 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 49->86 88 Tries to steal Mail credentials (via file / registry access) 49->88 90 Tries to harvest and steal browser information (history, passwords, etc) 49->90 92 Multi AV Scanner detection for dropped file 52->92
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-03 18:05:28 UTC
File Type:
PE+ (Exe)
Extracted files:
13
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:buk2 backdoor discovery infostealer persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Reads user/profile data of web browsers
Executes dropped EXE
Detects Smokeloader packer
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
tyastazirowi.xyz:80
yaterirennin.xyz:80
Unpacked files
SH256 hash:
b78d348dc8a28e80d79acd9118ea488c502a18c30b211a03edd4cfd59715090f
MD5 hash:
b650e5b14a7966f43ca054a989716837
SHA1 hash:
462137ccf8de5648b2f57f1971c044807fbff0e0
Please note that we are no longer able to provide a coverage score for Virus Total.

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

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