MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93a402e62255db3cf475d73f3bf7ecef95c617e4aff70ea5af3197d83418f6a5. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 93a402e62255db3cf475d73f3bf7ecef95c617e4aff70ea5af3197d83418f6a5
SHA3-384 hash: 5e0a070cdf4142f24f0c65085215441c481fd2f2614bb6dfff7fa2afbf837f57055a7e5869418a346d7ce4ed47e4c4c9
SHA1 hash: 208a996b8847caeb92ad19a5bc81da04c643490c
MD5 hash: 72db47af94d7f114c9314f6b29bfe05f
humanhash: fifteen-oranges-georgia-pennsylvania
File name:72db47af94d7f114c9314f6b29bfe05f.exe
Download: download sample
Signature Smoke Loader
File size:290'816 bytes
First seen:2021-12-20 07:09:50 UTC
Last seen:2021-12-20 08:38:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f124a733ee23e7a763027f872397aba (2 x RedLineStealer, 2 x ArkeiStealer, 2 x Smoke Loader)
ssdeep 6144:rmDSmUQ38WwR9FTfY0saLjFo8vOhswVlvtMO:riHLEFTQFavFJ6swV7
Threatray 3'169 similar samples on MalwareBazaar
TLSH T17A549E10B790D835F0B716F449BA93A9AA3FBDA1AB2491CF61D53AEE56346D0DC30307
File icon (PE):PE icon
dhash icon 25ec1378319b9b91 (14 x RedLineStealer, 14 x Smoke Loader, 3 x RaccoonStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Searching for synchronization primitives
Reading critical registry keys
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
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
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 542528 Sample: DINzjd2CX5.exe Startdate: 20/12/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Antivirus detection for URL or domain 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 8 DINzjd2CX5.exe 2->8         started        11 vjhvfaa 2->11         started        process3 signatures4 59 Detected unpacking (changes PE section rights) 8->59 61 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->61 63 Maps a DLL or memory area into another process 8->63 65 Creates a thread in another existing process (thread injection) 8->65 13 explorer.exe 4 8->13 injected 67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 71 Checks if the current machine is a virtual machine (disk enumeration) 11->71 process5 dnsIp6 33 rcacademy.at 31.166.137.85, 49774, 49786, 49808 MOBILY-ASEtihadEtisalatCompanyMobilySA Saudi Arabia 13->33 35 bastinscustomfab.com 50.62.140.96, 443, 49812, 49818 AS-26496-GO-DADDY-COM-LLCUS United States 13->35 37 6 other IPs or domains 13->37 25 C:\Users\user\AppData\Roaming\vjhvfaa, PE32 13->25 dropped 27 C:\Users\user\AppData\Local\Temp\A666.exe, PE32 13->27 dropped 29 C:\Users\user\...\vjhvfaa:Zone.Identifier, ASCII 13->29 dropped 73 System process connects to network (likely due to code injection or exploit) 13->73 75 Benign windows process drops PE files 13->75 77 Deletes itself after installation 13->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->79 18 A666.exe 3 13->18         started        file7 signatures8 process9 signatures10 47 Multi AV Scanner detection for dropped file 18->47 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->49 51 Machine Learning detection for dropped file 18->51 53 2 other signatures 18->53 21 A666.exe 4 18->21         started        process11 dnsIp12 31 86.107.197.138, 38133, 49847 MOD-EUNL Romania 21->31 55 Tries to harvest and steal browser information (history, passwords, etc) 21->55 57 Tries to steal Crypto Currency Wallets 21->57 signatures13
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2021-12-19 16:41:10 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:1 backdoor discovery infostealer spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
SmokeLoader
Malware Config
C2 Extraction:
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
86.107.197.138:38133
Unpacked files
SH256 hash:
fff1b918442d22465bb7b3303f0e6570623711de250a2ceb164ece2d1656233b
MD5 hash:
c8a39349b64ff5753fc8f10de5d3f7a8
SHA1 hash:
42fc1a3a257903eed416ca4342c6df0c906a40a0
SH256 hash:
93a402e62255db3cf475d73f3bf7ecef95c617e4aff70ea5af3197d83418f6a5
MD5 hash:
72db47af94d7f114c9314f6b29bfe05f
SHA1 hash:
208a996b8847caeb92ad19a5bc81da04c643490c
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.

Web download

Smoke Loader

Executable exe 93a402e62255db3cf475d73f3bf7ecef95c617e4aff70ea5af3197d83418f6a5

(this sample)

  
Delivery method
Distributed via web download

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