MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 341affdc32c116eeac3bc8af74eeec475feb728b9bc8a56a4b35ad4755707d5e. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 341affdc32c116eeac3bc8af74eeec475feb728b9bc8a56a4b35ad4755707d5e
SHA3-384 hash: 4be9d71dca4873c50f596bdce686119c27ed92de5a5901ba6a838cd0475680099e98aaee09fcd65875bf30402c752ed3
SHA1 hash: 7a5d27cfae50ba988a4f624409343cef0f4420a3
MD5 hash: 6597148ba8b6a0d6f2232d11aa291100
humanhash: apart-september-speaker-montana
File name:6597148ba8b6a0d6f2232d11aa291100.exe
Download: download sample
Signature Smoke Loader
File size:198'656 bytes
First seen:2021-08-16 17:14:11 UTC
Last seen:2021-08-16 18:15:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 32eca4427f106c548c06ec4f87d7efd7 (4 x Smoke Loader, 1 x RedLineStealer, 1 x RaccoonStealer)
ssdeep 3072:CnO59tSY9BdjC7KvYl0OotEBN8LRvQuKT0yB3nqdri0oCsk:ChOi0OoOXlPqdFBs
Threatray 4'897 similar samples on MalwareBazaar
TLSH T1E514CF1D35A0E573C462037080A2FAE05A69FE71EA91465777983F9F2F307A0963739E
dhash icon 10367878727e7e36 (4 x Smoke Loader, 3 x RedLineStealer, 2 x RaccoonStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6597148ba8b6a0d6f2232d11aa291100.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-16 17:15:41 UTC
Tags:
installer

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

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP POST request
Creating a process from a recently created file
Sending an HTTP GET request
Creating a file in the %temp% directory
Searching for analyzing tools
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
Contains functionality to inject code into remote processes
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 466225 Sample: 7zXVl0e2T2.exe Startdate: 16/08/2021 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Antivirus detection for URL or domain 2->36 38 6 other signatures 2->38 7 7zXVl0e2T2.exe 2->7         started        10 rajehfv 2->10         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 7->50 12 7zXVl0e2T2.exe 7->12         started        52 Multi AV Scanner detection for dropped file 10->52 54 Machine Learning detection for dropped file 10->54 56 Contains functionality to inject code into remote processes 10->56 58 Injects a PE file into a foreign processes 10->58 15 rajehfv 10->15         started        process5 signatures6 60 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->60 62 Maps a DLL or memory area into another process 12->62 64 Checks if the current machine is a virtual machine (disk enumeration) 12->64 17 explorer.exe 2 12->17 injected 66 Creates a thread in another existing process (thread injection) 15->66 process7 dnsIp8 26 readinglistforjuly9.xyz 5.44.45.140, 80 MGNHOST-ASRU Russian Federation 17->26 28 readinglistforjuly9.club 17->28 30 31 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\rajehfv, PE32 17->22 dropped 24 C:\Users\user\...\rajehfv:Zone.Identifier, ASCII 17->24 dropped 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Benign windows process drops PE files 17->42 44 Performs DNS queries to domains with low reputation 17->44 48 2 other signatures 17->48 file9 46 Tries to resolve many domain names, but no domain seems valid 28->46 signatures10
Threat name:
Win32.Backdoor.Mokes
Status:
Malicious
First seen:
2021-08-16 16:44:58 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:cd8dc1031358b1aec55cc6bc447df1018b068607 backdoor 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Raccoon
Raccoon Stealer Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Unpacked files
SH256 hash:
8b085611ecc9d6df0bc54d8421e57eb82f70c2c085e488ccfb41b4d26560bc57
MD5 hash:
3dff4690ed57aba1cd05faf0e7d2ec18
SHA1 hash:
feda1fc6459b5391f3a56da56d9da8089944df5b
SH256 hash:
341affdc32c116eeac3bc8af74eeec475feb728b9bc8a56a4b35ad4755707d5e
MD5 hash:
6597148ba8b6a0d6f2232d11aa291100
SHA1 hash:
7a5d27cfae50ba988a4f624409343cef0f4420a3
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 341affdc32c116eeac3bc8af74eeec475feb728b9bc8a56a4b35ad4755707d5e

(this sample)

  
Delivery method
Distributed via web download

Comments