MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90618d3aa5146d27b46476a4c7bfcc2e5323b74dcbcf2c0af6b4f00c4c2d9297. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 90618d3aa5146d27b46476a4c7bfcc2e5323b74dcbcf2c0af6b4f00c4c2d9297
SHA3-384 hash: 12a5eb392bafcd229333450152d54258cb72088926e6fd4a9010f4fff8f9bc85a66a516a68e6581f03aeed107f53a650
SHA1 hash: 085a6497f5ca6c99ce0ea3a622505ff4264ae45d
MD5 hash: a569a2eea6091a41c74dce0a114af61c
humanhash: rugby-neptune-oscar-ten
File name:a569a2eea6091a41c74dce0a114af61c.exe
Download: download sample
Signature Smoke Loader
File size:260'096 bytes
First seen:2021-10-14 18:26:58 UTC
Last seen:2021-10-14 18:55:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bb55b92d760b78258bb8b3d9f303c687 (1 x Smoke Loader)
ssdeep 6144:aDjYegv0Amb18uzFi4ZmVmUVx98aCYcW5S:aj/ARm88mRH8ocW5S
Threatray 3'650 similar samples on MalwareBazaar
TLSH T15044AE207294E7B1D45796308915ABF01E7BFC21D97051CB37E6F62E2EF32808529F6A
File icon (PE):PE icon
dhash icon fcfcb4d4d4d4d8c8 (18 x RedLineStealer, 10 x RaccoonStealer, 5 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
429
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a569a2eea6091a41c74dce0a114af61c.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-14 18:50:31 UTC
Tags:
n/a

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
Unauthorized injection to a recently created process
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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 dropped file
Multi AV Scanner detection for submitted file
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 503144 Sample: nxTNlgKNcA.exe Startdate: 14/10/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected SmokeLoader 2->36 38 3 other signatures 2->38 7 nxTNlgKNcA.exe 2->7         started        10 utrchwt 2->10         started        process3 signatures4 48 Detected unpacking (changes PE section rights) 7->48 12 nxTNlgKNcA.exe 7->12         started        50 Multi AV Scanner detection for dropped file 10->50 52 Machine Learning detection for dropped file 10->52 54 Contains functionality to inject code into remote processes 10->54 56 Injects a PE file into a foreign processes 10->56 15 utrchwt 10->15         started        process5 signatures6 58 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Checks if the current machine is a virtual machine (disk enumeration) 12->62 17 explorer.exe 2 12->17 injected 64 Creates a thread in another existing process (thread injection) 15->64 process7 dnsIp8 26 honawey7.top 91.224.22.234, 49772, 80 AS-REGRU Russian Federation 17->26 28 wijibui0.top 17->28 30 4 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\utrchwt, PE32 17->22 dropped 24 C:\Users\user\...\utrchwt: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 Deletes itself after installation 17->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->46 file9 signatures10
Threat name:
Win32.Trojan.Fragtor
Status:
Malicious
First seen:
2021-10-14 14:41:04 UTC
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:7ebf9b416b72a203df65383eec899dc689d2c3d7 botnet:fbe5e97e7d069407605ee9138022aa82166657e6 botnet:huyzalupanew1 botnet:megaproliv2 botnet:suck botnet:usa1 backdoor discovery evasion infostealer miner persistence spyware stealer suricata themida trojan
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
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
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Windows security modification
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Nirsoft
XMRig Miner Payload
Modifies Windows Defender Real-time Protection settings
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Windows security bypass
suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
xmrig
Malware Config
C2 Extraction:
http://honawey7.top/
http://wijibui0.top/
http://hefahei6.top/
http://pipevai4.top/
http://nalirou7.top/
quadoil.ru
lakeflex.ru
135.181.208.162:13904
93.115.20.139:28978
185.244.217.166:56316
185.180.220.105:30176
Unpacked files
SH256 hash:
c32d9999dab43a35b2b5811d491d28368fb7136775c91235fac31e4ab220ca6f
MD5 hash:
10a8e5a132a617e525c4bf6fc200893d
SHA1 hash:
f1cb92b75df262b913e13ce859e544539ad521c9
SH256 hash:
90618d3aa5146d27b46476a4c7bfcc2e5323b74dcbcf2c0af6b4f00c4c2d9297
MD5 hash:
a569a2eea6091a41c74dce0a114af61c
SHA1 hash:
085a6497f5ca6c99ce0ea3a622505ff4264ae45d
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 90618d3aa5146d27b46476a4c7bfcc2e5323b74dcbcf2c0af6b4f00c4c2d9297

(this sample)

  
Delivery method
Distributed via web download

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