MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f251f55b1a3db22a1e343f951f6d024b64370a019686dcf0af500685c0fe5031. 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: 12


Intelligence 12 IOCs YARA File information Comments 1

SHA256 hash: f251f55b1a3db22a1e343f951f6d024b64370a019686dcf0af500685c0fe5031
SHA3-384 hash: 99a4501d6669851cadb78db7299eaaef911d8ed4459e2766e6c61ff53ba79676c1aee2eaa58ab00d8054baa2bc22c21f
SHA1 hash: 6b4188c6045e4d6f59ad5a6ad261b885b55c5de2
MD5 hash: fefd40cd06fe0ae982a297d9616e837c
humanhash: potato-robin-indigo-cat
File name:fefd40cd06fe0ae982a297d9616e837c
Download: download sample
Signature Smoke Loader
File size:269'312 bytes
First seen:2022-05-10 15:59:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 18b697a0f0624fef499c9d8294973dde (11 x Smoke Loader, 7 x RedLineStealer, 1 x Tofsee)
ssdeep 6144:PJ8OamV2opQ8uRhKmQFM/WMPo9Ba70WXiPUsHZio:RGBQQ8uRwm+MPkKz
Threatray 7'364 similar samples on MalwareBazaar
TLSH T1D4449F10BBA0D034F5B722F48979C3A9B52D7EE15B2441CB62D52AEE97356E4EC3031B
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
354
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fefd40cd06fe0ae982a297d9616e837c
Verdict:
Suspicious activity
Analysis date:
2022-05-10 16:10:19 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
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Searching for analyzing tools
Launching a process
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
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.
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
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
Possible FUD Crypter (malicious underground PE packer) detected
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623655 Sample: cwOqxVFowG Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 7 cwOqxVFowG.exe 2->7         started        10 usjrgga 2->10         started        12 usjrgga 2->12         started        process3 signatures4 48 Possible FUD Crypter (malicious underground PE packer) detected 7->48 14 cwOqxVFowG.exe 7->14         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 17 usjrgga 10->17         started        process5 signatures6 58 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Checks if the current machine is a virtual machine (disk enumeration) 14->62 19 explorer.exe 2 14->19 injected 64 Creates a thread in another existing process (thread injection) 17->64 process7 dnsIp8 28 file-coin-host-12.com 46.173.219.217, 49766, 80 GARANT-PARK-INTERNETRU Russian Federation 19->28 30 host-data-coin-11.com 19->30 24 C:\Users\user\AppData\Roaming\usjrgga, PE32 19->24 dropped 26 C:\Users\user\...\usjrgga:Zone.Identifier, ASCII 19->26 dropped 40 System process connects to network (likely due to code injection or exploit) 19->40 42 Benign windows process drops PE files 19->42 44 Deletes itself after installation 19->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->46 file9 signatures10
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-05-10 16:00:10 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
24 of 26 (92.31%)
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 WriteProcessMemory
Suspicious use of SetThreadContext
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
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 f251f55b1a3db22a1e343f951f6d024b64370a019686dcf0af500685c0fe5031

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-10 15:59:24 UTC

url : hxxp://privacy-tools-for-you-100.xyz/downloads/toolspab3.exe