MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 954fdefd2dd5cf44876783f51cf35edef3fb790ed3ba777c1bfafb13680a1ccc. 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 2 YARA File information Comments

SHA256 hash: 954fdefd2dd5cf44876783f51cf35edef3fb790ed3ba777c1bfafb13680a1ccc
SHA3-384 hash: 46cb0f65faeffba1c663e635bfc26e4122f82876490b25ff4feae071c4e2ed487aa2a61acb329cce161cb65899a6e6be
SHA1 hash: 9f53b07cd8488dd9a6fcd73945b1ba2cd9e7f254
MD5 hash: d9a418a4a8e02683c79daeaadd464595
humanhash: mike-wolfram-butter-robin
File name:d9a418a4a8e02683c79daeaadd464595.exe
Download: download sample
Signature Smoke Loader
File size:294'400 bytes
First seen:2022-03-09 04:25:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3eef4090e823297f158db506eb4add6c (2 x Smoke Loader, 1 x DanaBot, 1 x RedLineStealer)
ssdeep 6144:KyHtj9Ko6J575ehCATQjX7nJ9BnvxT9fXDwfd1xfC8N:nx9Ko6Jp4hCeQ3J9Jv5hDwfd1x
Threatray 7'058 similar samples on MalwareBazaar
TLSH T12F549E10BB90D035F5F716F8567A936CBA2E7AA05B3450CB52E56AEE47346E0EC3130B
File icon (PE):PE icon
dhash icon 25ac137031939b91 (10 x Smoke Loader, 7 x Amadey, 5 x Tofsee)
Reporter abuse_ch
Tags:exe Smoke Loader


Avatar
abuse_ch
Smoke Loader C2:
http://101.99.95.5/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://101.99.95.5/ https://threatfox.abuse.ch/ioc/393044/
91.240.118.93:32076 https://threatfox.abuse.ch/ioc/393139/

Intelligence


File Origin
# of uploads :
1
# of downloads :
286
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Sending an HTTP GET request
DNS request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Searching for analyzing tools
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
SUSPICIOUS
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 check if a debugger is running (CheckRemoteDebuggerPresent)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sigma detected: Execution of Suspicious File Type Extension
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: 585569 Sample: LrUtLSv0Dn.exe Startdate: 09/03/2022 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 5 other signatures 2->36 7 LrUtLSv0Dn.exe 2->7         started        10 itfjwvb 2->10         started        process3 signatures4 46 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->46 12 LrUtLSv0Dn.exe 7->12         started        48 Multi AV Scanner detection for dropped file 10->48 50 Machine Learning detection for dropped file 10->50 15 itfjwvb 10->15         started        process5 signatures6 52 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Checks if the current machine is a virtual machine (disk enumeration) 12->56 17 explorer.exe 2 12->17 injected 58 Creates a thread in another existing process (thread injection) 15->58 process7 dnsIp8 26 file-coin-host-12.com 45.8.124.53, 49773, 80 SELECTELRU Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\itfjwvb, PE32 17->22 dropped 24 C:\Users\user\...\itfjwvb:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10
Threat name:
Win32.Trojan.Ursnif
Status:
Malicious
First seen:
2022-03-09 04:26:11 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor 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
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
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 954fdefd2dd5cf44876783f51cf35edef3fb790ed3ba777c1bfafb13680a1ccc

(this sample)

  
Delivery method
Distributed via web download

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