MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3383428dd13469d38cbc81a43897652fa81d02ed79d59a9e1aeca782396bf9d8. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3383428dd13469d38cbc81a43897652fa81d02ed79d59a9e1aeca782396bf9d8
SHA3-384 hash: 0828f2caa7e344a6ca88c152509530c431ea7aa965efd673a6efc452b5e38760841484068277cf05c5619ff1c2ef2008
SHA1 hash: 6e3c8158ea37a65767a156c38c4039ff99507517
MD5 hash: 5f6ef561c205dc9b17cb676c7bac889b
humanhash: cardinal-virginia-west-nuts
File name:5f6ef561c205dc9b17cb676c7bac889b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:333'824 bytes
First seen:2020-11-11 16:40:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c6af8b42ce4c32de9986426801d66e3 (4 x Smoke Loader)
ssdeep 3072:xbo+0yBhO3jQQWFL0fYBPmRqnFTeOPvsmjtRaZLt2/vsc7PTiCN0Qiqjjjjjjjpo:xk+jhO3NWFLdPVFakRjtRYasuiw0Q9
TLSH A8649D1171A0C1F1C59609315474F77426FAB9215B60C9CB3BA8EB6A1EF13E0EA7938F
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Dropper.Glupteba-9791492-0
Create hunting rule

Win.Dropper.Glupteba-9792183-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Creating a process from a recently created file
Creating a window
Launching a process
Searching for the window
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a browser 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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/531046
Signature
Benign windows process drops PE files
Binary contains a suspicious time stamp
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
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 submitted file
Renames NTDLL to bypass HIPS
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 Mail credentials (via file access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 314623 Sample: FTQcGiNvtc.exe Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected SmokeLoader 2->42 44 Machine Learning detection for sample 2->44 46 Binary contains a suspicious time stamp 2->46 7 FTQcGiNvtc.exe 1 2->7         started        10 tsgjatt 1 2->10         started        process3 file4 56 Detected unpacking (changes PE section rights) 7->56 58 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->58 60 Renames NTDLL to bypass HIPS 7->60 62 Creates a thread in another existing process (thread injection) 7->62 13 explorer.exe 3 7->13 injected 28 C:\Users\user\AppData\Local\Temp\554B.tmp, PE32 10->28 dropped 64 Machine Learning detection for dropped file 10->64 66 Maps a DLL or memory area into another process 10->66 68 Checks if the current machine is a virtual machine (disk enumeration) 10->68 signatures5 process6 dnsIp7 38 we11wdsgd.com 162.144.42.177, 49730, 49736, 80 UNIFIEDLAYER-AS-1US United States 13->38 30 C:\Users\user\AppData\Roaming\tsgjatt, PE32 13->30 dropped 32 C:\Users\user\...\tsgjatt:Zone.Identifier, ASCII 13->32 dropped 70 Benign windows process drops PE files 13->70 72 Injects code into the Windows Explorer (explorer.exe) 13->72 74 Deletes itself after installation 13->74 76 2 other signatures 13->76 18 explorer.exe 8 13->18         started        22 explorer.exe 13->22         started        24 explorer.exe 13->24         started        26 12 other processes 13->26 file8 signatures9 process10 dnsIp11 34 we11wdsgd.com 18->34 36 192.168.2.1 unknown unknown 18->36 48 System process connects to network (likely due to code injection or exploit) 18->48 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->50 52 Tries to steal Mail credentials (via file access) 18->52 54 Tries to harvest and steal browser information (history, passwords, etc) 18->54 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3383428dd13469d38cbc81a43897652fa81d02ed79d59a9e1aeca782396bf9d8/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 00:20:44 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gobufdorgru5hdf4qgsdrf3ff6ub2axnphkzvhq25styeoll7hma._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor spyware trojan
Link:
https://tria.ge/reports/201111-srpxrex28j/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Runs net.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://we11wdsgd.com/
Unpacked files
SH256 hash:
3383428dd13469d38cbc81a43897652fa81d02ed79d59a9e1aeca782396bf9d8
MD5 hash:
5f6ef561c205dc9b17cb676c7bac889b
SHA1 hash:
6e3c8158ea37a65767a156c38c4039ff99507517
Link:
https://www.unpac.me/results/ba9fa7ae-327b-42dd-93f3-d3339714a0c2/
SH256 hash:
7e1f71d7fb8cf13d315e3688b3c090c6aafa11c9ce7d75080f24f1ea3378b367
MD5 hash:
c78ef57d3bea349678e9a0536f794c48
SHA1 hash:
c0c73f2f33f498af9f588b1dce313781e3e55774
Link:
https://www.unpac.me/results/ba9fa7ae-327b-42dd-93f3-d3339714a0c2/
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 3383428dd13469d38cbc81a43897652fa81d02ed79d59a9e1aeca782396bf9d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/804379/
  
Delivery method
Distributed via web download

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