MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e1885766a2d50045f07b07ef4d8f989a578e7cae4696054ff60c0341537d371. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 1e1885766a2d50045f07b07ef4d8f989a578e7cae4696054ff60c0341537d371
SHA3-384 hash: 448adba446eb1300c4577b57babe69ec61fede84c5b9360ebf0ce90ad77d65894c96683fb9254f27ede71d0e7fd5be8f
SHA1 hash: ed209c15d7355ef84dcbad1c0722b65b82829f91
MD5 hash: 46ea7358dca59dd2e032e9e32146d398
humanhash: undress-skylark-floor-venus
File name:46ea7358dca59dd2e032e9e32146d398.exe
Download: download sample
Signature Smoke Loader
File size:237'056 bytes
First seen:2022-02-09 16:09:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 091728773b35dc40ea3917ab097b59a3 (1 x ArkeiStealer, 1 x Smoke Loader)
ssdeep 3072:/OHBzaPTGpwcnXlgo+c/EWANzl0iAvgfnvU8q0T2:mH4GpwQfT+RBoonhT
TLSH T11C34AD1172D1E43FC4A229709434C7E41ABAF9721A60964B77A83B6E1F702E16736FD3
File icon (PE):PE icon
dhash icon 38b078eccacccc41 (7 x RedLineStealer, 6 x Smoke Loader, 2 x Stop)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
427
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Searching for synchronization primitives
Sending a custom TCP request
Reading critical registry keys
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Launching a process
Creating a file in the %temp% directory
Setting browser functions hooks
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult greyware lockbit lokibot
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:
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
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)
Injects code into the Windows Explorer (explorer.exe)
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: Suspicious Svchost Process
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)
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 SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 569603 Sample: jLAVAmChk2.exe Startdate: 09/02/2022 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 Antivirus detection for URL or domain 2->45 47 6 other signatures 2->47 8 jLAVAmChk2.exe 2->8         started        10 tvuisjw 2->10         started        process3 signatures4 13 jLAVAmChk2.exe 8->13         started        65 Multi AV Scanner detection for dropped file 10->65 67 Machine Learning detection for dropped file 10->67 16 tvuisjw 10->16         started        process5 signatures6 69 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->69 71 Maps a DLL or memory area into another process 13->71 73 Checks if the current machine is a virtual machine (disk enumeration) 13->73 18 explorer.exe 3 13->18 injected 75 Creates a thread in another existing process (thread injection) 16->75 process7 dnsIp8 37 afrocalite.ga 5.188.88.216, 49758, 49764, 80 PINDC-ASRU Russian Federation 18->37 33 C:\Users\user\AppData\Roaming\tvuisjw, PE32 18->33 dropped 35 C:\Users\user\...\tvuisjw:Zone.Identifier, ASCII 18->35 dropped 49 Benign windows process drops PE files 18->49 51 Injects code into the Windows Explorer (explorer.exe) 18->51 53 Deletes itself after installation 18->53 55 2 other signatures 18->55 23 explorer.exe 12 18->23         started        27 explorer.exe 18->27         started        29 svchost.exe 18->29         started        31 8 other processes 18->31 file9 signatures10 process11 dnsIp12 39 afrocalite.ga 23->39 57 System process connects to network (likely due to code injection or exploit) 23->57 59 Found evasive API chain (may stop execution after checking mutex) 23->59 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->61 63 4 other signatures 23->63 signatures13
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2022-02-09 13:06:43 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
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
outlook_office_path
outlook_win_path
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Deletes itself
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://afrocalite.ga/
http://clasique.ga/
http://cretenom.ga/
Unpacked files
SH256 hash:
254a4eff70b7e509a262c8087e676e64aadb6a551d798ebf031788dc882dfee0
MD5 hash:
024bbea044eb00a9eca604a2c5c36ddf
SHA1 hash:
5bb8d5b48b6d13738f1750c5ee5562766fb0389a
SH256 hash:
1e1885766a2d50045f07b07ef4d8f989a578e7cae4696054ff60c0341537d371
MD5 hash:
46ea7358dca59dd2e032e9e32146d398
SHA1 hash:
ed209c15d7355ef84dcbad1c0722b65b82829f91
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 1e1885766a2d50045f07b07ef4d8f989a578e7cae4696054ff60c0341537d371

(this sample)

  
Delivery method
Distributed via web download

Comments