MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 038db8698b6bf0a2b258c072ef1e9fe90e1b846c386631085da6daf730bbef88. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 038db8698b6bf0a2b258c072ef1e9fe90e1b846c386631085da6daf730bbef88
SHA3-384 hash: 9007642dcdd0457c8e9b1a8cfa4dee5fda83a1872fdc9d1425f746a4e2136b093ecb51c86a2bf4fc8f7a1676df44db38
SHA1 hash: a3de0e92177774175c910d8c7ac75b7dd7c1b1e1
MD5 hash: efc007fbd6297489214eee510b295f5c
humanhash: victor-three-nevada-edward
File name:FedEx.com
Download: download sample
Signature Smoke Loader
File size:125'952 bytes
First seen:2020-11-18 02:18:24 UTC
Last seen:2020-12-02 07:02:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9709c2ee0d08513f0bcb9597424c4c6a (1 x Smoke Loader)
ssdeep 1536:PZQc+sQ0RmhouLcjJkwHOlI5UM+Zaq+sZUnkzr0acSxwA1+sx5l4H+PH7A:PAZJLcROdZhskzr0qx1+sx5l4Hm7
Threatray 109 similar samples on MalwareBazaar
TLSH 7EC3BF2276E0C073C8D765724850CBA06BBDF93156B5864F3BA8167E6F203E1663B397
Reporter Anonymous
Tags:Smoke Loader

Intelligence


File Origin
# of uploads :
3
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Launching a process
Searching for the window
Creating a window
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Unauthorized injection to a system process
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Forced shutdown of a browser
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 319147 Sample: FedEx.com Startdate: 18/11/2020 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected SmokeLoader 2->44 46 2 other signatures 2->46 8 FedEx.exe 1 2->8         started        11 isgtwie 1 2->11         started        14 isgtwie 2->14         started        process3 file4 58 Detected unpacking (changes PE section rights) 8->58 60 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->60 62 Renames NTDLL to bypass HIPS 8->62 70 2 other signatures 8->70 16 explorer.exe 3 8->16 injected 36 C:\Users\user\AppData\Local\Temp\44DA.tmp, PE32 11->36 dropped 64 Multi AV Scanner detection for dropped file 11->64 66 Machine Learning detection for dropped file 11->66 68 Maps a DLL or memory area into another process 11->68 signatures5 process6 dnsIp7 38 thirdgearback.net 46.173.214.73, 49732, 80 GARANT-PARK-INTERNETRU Russian Federation 16->38 32 C:\Users\user\AppData\Roaming\isgtwie, PE32 16->32 dropped 34 C:\Users\user\...\isgtwie:Zone.Identifier, ASCII 16->34 dropped 48 Benign windows process drops PE files 16->48 50 Injects code into the Windows Explorer (explorer.exe) 16->50 52 Deletes itself after installation 16->52 54 2 other signatures 16->54 21 explorer.exe 16->21         started        24 explorer.exe 16->24         started        26 explorer.exe 16->26         started        28 4 other processes 16->28 file8 signatures9 process10 signatures11 56 Tries to harvest and steal browser information (history, passwords, etc) 21->56 30 WerFault.exe 20 9 24->30         started        process12
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2020-11-18 02:19:03 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor spyware trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Program crash
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://thirdgearback.net/
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.

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