MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e32a6751ec994ba114bc9f7b5802ccb7db09d60d70e41d937c17553b42ed2e5a. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: e32a6751ec994ba114bc9f7b5802ccb7db09d60d70e41d937c17553b42ed2e5a
SHA3-384 hash: e32440fce1dde53a09870995cd77042e93bf75f68fe5b74c1f69272570b5e9efcdf4175f496a344ca930a822841e236a
SHA1 hash: edf6a08b83d266343b719b890358f9509ed7fdf8
MD5 hash: 90596f5fe6688db5908371434fbb51d3
humanhash: hydrogen-july-beer-thirteen
File name:SecuriteInfo.com.Trojan.Win32.Agent.gen.14627.20823
Download: download sample
Signature Smoke Loader
File size:471'552 bytes
First seen:2022-03-14 22:41:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4a31d2882425c372ae0efc0e35ec1510 (1 x Smoke Loader)
ssdeep 12288:BCK1mi6DGWofcidt8D/t5DOk145FTh8nheMBA183:BRoiMokiv6/zp4UheMO
Threatray 4'138 similar samples on MalwareBazaar
TLSH T1CFA47E37B2D08837D173297C9D5B636C983ABF103929584A2FE92D4C6F397813976293
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Launching a process
Reading critical registry keys
Creating a file in the %temp% directory
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Forced shutdown of a browser
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe fareit keylogger
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:
CryptOne SmokeLoader
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if browser processes are running
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to compare user and computer (likely to detect sandboxes)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects code into the Windows Explorer (explorer.exe)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 589115 Sample: SecuriteInfo.com.Trojan.Win... Startdate: 14/03/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Antivirus detection for URL or domain 2->43 45 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->45 47 3 other signatures 2->47 8 SecuriteInfo.com.Trojan.Win32.Agent.gen.14627.exe 2->8         started        11 abfdchf 2->11         started        process3 signatures4 59 Detected unpacking (changes PE section rights) 8->59 61 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->61 63 Maps a DLL or memory area into another process 8->63 13 explorer.exe 3 8->13 injected 65 Multi AV Scanner detection for dropped file 11->65 67 Checks if the current machine is a virtual machine (disk enumeration) 11->67 69 Creates a thread in another existing process (thread injection) 11->69 process5 dnsIp6 39 ejeana.co.ug 209.209.112.203, 49787, 49789, 80 ATLANTIC-NET-1US Reserved 13->39 31 C:\Users\user\AppData\Roaming\abfdchf, PE32 13->31 dropped 33 C:\Users\user\...\abfdchf:Zone.Identifier, ASCII 13->33 dropped 71 Benign windows process drops PE files 13->71 73 Injects code into the Windows Explorer (explorer.exe) 13->73 75 Deletes itself after installation 13->75 77 2 other signatures 13->77 18 explorer.exe 8 13->18         started        22 explorer.exe 13->22         started        24 explorer.exe 13->24         started        26 12 other processes 13->26 file7 signatures8 process9 dnsIp10 35 ejeana.co.ug 18->35 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Found evasive API chain (may stop execution after checking mutex) 18->51 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->53 57 4 other signatures 18->57 55 Tries to harvest and steal browser information (history, passwords, etc) 22->55 28 WerFault.exe 20 9 24->28         started        signatures11 process12 dnsIp13 37 192.168.2.1 unknown unknown 28->37
Threat name:
Win32.Trojan.Nekark
Status:
Malicious
First seen:
2022-03-14 22:42:14 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor collection 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 UnmapMainImage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Accesses Microsoft Outlook profiles
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://ejeana.co.ug/index.php
https://ejeana.co.ug/index.php
Unpacked files
SH256 hash:
e32a6751ec994ba114bc9f7b5802ccb7db09d60d70e41d937c17553b42ed2e5a
MD5 hash:
90596f5fe6688db5908371434fbb51d3
SHA1 hash:
edf6a08b83d266343b719b890358f9509ed7fdf8
Malware family:
CryptOne
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 e32a6751ec994ba114bc9f7b5802ccb7db09d60d70e41d937c17553b42ed2e5a

(this sample)

  
Delivery method
Distributed via web download

Comments