MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c2ac2bcab9eb71176f8ee2551b1841fe2d8ac261c67797399fd4888084f7d31. 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: 8c2ac2bcab9eb71176f8ee2551b1841fe2d8ac261c67797399fd4888084f7d31
SHA3-384 hash: 8ae0ed0348c2b7aad81e06f9757bcb4ce3cb1e522bba9c86b1253a3bdbf49e4c4040f8d6a236594b3c2169ca821efea2
SHA1 hash: 3ef440fb9efb8cea8a3e181014ba0cb831af9070
MD5 hash: a183e336afeb45218131bab3d0c1127d
humanhash: football-emma-september-pip
File name:file
Download: download sample
Signature Smoke Loader
File size:326'656 bytes
First seen:2022-10-08 08:41:49 UTC
Last seen:2022-10-08 17:21:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 74 x LummaStealer, 62 x Rhadamanthys)
ssdeep 3072:BvGyYiSDnt1Mq5no1YsT8sA05VAcW2f7o39:D4BoztA0nAme
Threatray 11'830 similar samples on MalwareBazaar
TLSH T1DA6461817356C452F8574D30EE9387EAD628FCA1E93075472360FB8F6A3BA8A5F64305
TrID 70.8% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
15.4% (.EXE) InstallShield setup (43053/19/16)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
1.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0049557133714d00 (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 :
229
# of downloads :
320
Origin country :
n/a
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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the system32 subdirectories
Sending an HTTP GET request
Creating a file
Launching a process
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
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
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
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 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 Crypto Currency Wallets
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 718775 Sample: file.exe Startdate: 08/10/2022 Architecture: WINDOWS Score: 100 52 neosheyliak.xyz 2->52 74 Snort IDS alert for network traffic 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus / Scanner detection for submitted sample 2->78 80 9 other signatures 2->80 10 file.exe 1 3 2->10         started        13 rhetgas 2->13         started        17 rundll32.exe 2->17         started        signatures3 process4 dnsIp5 50 C:\Users\user\AppData\Local\...\SETUP_~1.EXE, PE32 10->50 dropped 19 SETUP_~1.EXE 15 5 10->19         started        64 fortuitousopportunities.com 13->64 106 Machine Learning detection for dropped file 13->106 file6 signatures7 process8 dnsIp9 54 fortuitousopportunities.com 173.236.189.74, 443, 49694, 49702 DREAMHOST-ASUS United States 19->54 46 Vsrtogzoguwsowtthw...rycompetitive_s.exe, PE32 19->46 dropped 82 Antivirus detection for dropped file 19->82 84 Multi AV Scanner detection for dropped file 19->84 86 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->86 88 4 other signatures 19->88 24 Vsrtogzoguwsowtthwedofwucenturycompetitive_s.exe 14 4 19->24         started        28 SETUP_~1.EXE 4 19->28         started        30 powershell.exe 14 19->30         started        file10 signatures11 process12 dnsIp13 58 fortuitousopportunities.com 24->58 90 Machine Learning detection for dropped file 24->90 92 Encrypted powershell cmdline option found 24->92 94 Injects a PE file into a foreign processes 24->94 32 Vsrtogzoguwsowtthwedofwucenturycompetitive_s.exe 24->32         started        35 powershell.exe 24->35         started        60 80.66.87.20, 49703, 80 WORLDSTREAMNL Russian Federation 28->60 62 api.ip.sb 28->62 96 Tries to harvest and steal browser information (history, passwords, etc) 28->96 98 Tries to steal Crypto Currency Wallets 28->98 37 conhost.exe 30->37         started        signatures14 process15 signatures16 66 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 32->66 68 Maps a DLL or memory area into another process 32->68 70 Checks if the current machine is a virtual machine (disk enumeration) 32->70 72 Creates a thread in another existing process (thread injection) 32->72 39 explorer.exe 32->39 injected 44 conhost.exe 35->44         started        process17 dnsIp18 56 manctelayaller.com 94.140.112.190, 49705, 80 TELEMACHBroadbandAccessCarrierServicesSI Latvia 39->56 48 C:\Users\user\AppData\Roaming\rhetgas, PE32 39->48 dropped 100 System process connects to network (likely due to code injection or exploit) 39->100 102 Benign windows process drops PE files 39->102 104 Hides that the sample has been downloaded from the Internet (zone.identifier) 39->104 file19 signatures20
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-08 08:42:30 UTC
File Type:
PE+ (Exe)
Extracted files:
204
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
8c2ac2bcab9eb71176f8ee2551b1841fe2d8ac261c67797399fd4888084f7d31
MD5 hash:
a183e336afeb45218131bab3d0c1127d
SHA1 hash:
3ef440fb9efb8cea8a3e181014ba0cb831af9070
Malware family:
SmokeLoader
Verdict:
Malicious
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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