MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02a8f44506f086128b18c4efb473c58406026d467f4fdcad07c5d02ffe97df47. 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 3 File information Comments

SHA256 hash: 02a8f44506f086128b18c4efb473c58406026d467f4fdcad07c5d02ffe97df47
SHA3-384 hash: 4933bac4efd4b664e4f9fd81a5336f79f6b9443520567c141702b1eb28a261514f989c929bcabf4f680c8fda6d97b9eb
SHA1 hash: a505d064a22a2b377b8d2cc1a3a7925d1cea9705
MD5 hash: 0613ace72a2b87551e65806c2ab874a4
humanhash: lima-emma-jupiter-social
File name:file
Download: download sample
Signature Smoke Loader
File size:1'177'824 bytes
First seen:2023-10-26 05:14:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 71cf2569222413220257b218ceff6838 (2 x Smoke Loader, 2 x Vidar)
ssdeep 12288:RTogevdMW/IiJI881r7pyeOJaxyfBtGHKlwRkRkiOo58rHhugNfA4Lm3CQ3rLgio:RTogev4W87pjU5MRtrHqemycwt7Us
Threatray 14 similar samples on MalwareBazaar
TLSH T11E4533EB7B1CB0D2DE1D5A3966F060FBE9FD24F9F0786462514826BD34385688F2241B
TrID 64.7% (.EXE) UPX compressed Win64 Executable (70117/5/12)
25.0% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
1.8% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter andretavare5
Tags:exe signed Smoke Loader

Code Signing Certificate

Organisation:Microsoft Code Signing PCA 2011
Issuer:Microsoft Code Signing PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2023-10-26T00:07:39Z
Valid to:2024-10-26T00:07:39Z
Serial number: a12cadb663ed3f59a24fcde453b393d7
Thumbprint Algorithm:SHA256
Thumbprint: b874c70cc898745cf91fb5382c366ab3f3009a5f358f76eef0ef1da399284395
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://171.22.28.221/files/Random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-26 05:17:55 UTC
Tags:
sinkhole opendir loader evasion privateloader smoke stealer redline stealc tofsee botnet ransomware stop vodkagats miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Connecting to a non-recommended domain
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Running batch commands
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug hacktool overlay packed packed packed upx
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.
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2023-10-26 03:46:48 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:glupteba family:privateloader family:smokeloader botnet:pub1 backdoor dropper evasion loader persistence spyware stealer trojan upx
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Glupteba
Glupteba payload
PrivateLoader
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
17a09d08259bdf82367bc84aeb9d16c54d6a5fbbef7a94fb2f010429232cf160
MD5 hash:
308a77c2c96e1688dec753ec49693dac
SHA1 hash:
cca53cbb7f292e08cd7deca9ac42e93826a1486b
SH256 hash:
02a8f44506f086128b18c4efb473c58406026d467f4fdcad07c5d02ffe97df47
MD5 hash:
0613ace72a2b87551e65806c2ab874a4
SHA1 hash:
a505d064a22a2b377b8d2cc1a3a7925d1cea9705
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:shad0w_beacon_16June
Author:SBousseaden
Description:Shad0w beacon compressed
Reference:https://github.com/bats3c/shad0w

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

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