MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 323a27a7f2a664921d46c965f0c8d5977fb6c8fce20ba04e208c2945b7abdbba. 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: 323a27a7f2a664921d46c965f0c8d5977fb6c8fce20ba04e208c2945b7abdbba
SHA3-384 hash: 36b44f4b41657154ede9c4cdd2899eeee879cb4de1a6fda86890f9cf93195bb3285c5070a852e96c4fd049369f4fe227
SHA1 hash: 110552fecd7b388f644e96a39eaf6707bf1961e2
MD5 hash: c66fa8654a761b59cebd32b5a302a158
humanhash: colorado-mississippi-wyoming-rugby
File name:c66fa8654a761b59cebd32b5a302a158.exe
Download: download sample
Signature Smoke Loader
File size:347'136 bytes
First seen:2021-10-11 18:39:53 UTC
Last seen:2021-10-11 20:17:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 596565906d53e0788494497e755c2e29 (1 x Smoke Loader, 1 x RedLineStealer)
ssdeep 6144:t9vEgKrfLJyqwg9jn6b7SUp/lz6uzzJI2p3uAfd:vOpyVUT6b7SUp/DzNI2xv
Threatray 6'879 similar samples on MalwareBazaar
TLSH T155747D3077A0C034F1F216F959BAA269A52F7DA1AB2490CF12D116DE46347E9FCB131B
File icon (PE):PE icon
dhash icon 9824e790e4e72158 (9 x Stop, 7 x RedLineStealer, 5 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
349
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c66fa8654a761b59cebd32b5a302a158.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-11 18:59:58 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware stop
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 500259 Sample: Pa4gjPt0LW.exe Startdate: 11/10/2021 Architecture: WINDOWS Score: 100 67 mas.to 88.99.75.82, 443, 49832 HETZNER-ASDE Germany 2->67 69 65.108.80.190, 49840, 80 ALABANZA-BALTUS United States 2->69 71 14 other IPs or domains 2->71 87 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->87 89 Antivirus detection for URL or domain 2->89 91 Multi AV Scanner detection for submitted file 2->91 93 11 other signatures 2->93 10 Pa4gjPt0LW.exe 2->10         started        13 cwhwiri 2->13         started        15 svchost.exe 1 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 111 Detected unpacking (changes PE section rights) 10->111 113 Contains functionality to inject code into remote processes 10->113 115 Injects a PE file into a foreign processes 10->115 19 Pa4gjPt0LW.exe 10->19         started        22 cwhwiri 13->22         started        process6 signatures7 95 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->95 97 Maps a DLL or memory area into another process 19->97 99 Checks if the current machine is a virtual machine (disk enumeration) 19->99 101 Creates a thread in another existing process (thread injection) 19->101 24 explorer.exe 16 19->24 injected process8 dnsIp9 73 192.162.246.70, 49790, 80 DATACHEAP-LLC-ASRU Russian Federation 24->73 75 linavanandr11.club 91.224.22.228, 49766, 49767, 49769 AS-REGRU Russian Federation 24->75 77 2 other IPs or domains 24->77 49 C:\Users\user\AppData\Roaming\cwhwiri, PE32 24->49 dropped 51 C:\Users\user\AppData\Local\Temp\FF62.exe, PE32 24->51 dropped 53 C:\Users\user\AppData\Local\TempCA4.exe, PE32 24->53 dropped 55 6 other files (4 malicious) 24->55 dropped 117 System process connects to network (likely due to code injection or exploit) 24->117 119 Benign windows process drops PE files 24->119 121 Deletes itself after installation 24->121 123 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->123 29 FF62.exe 80 24->29         started        34 3E03.exe 24->34         started        36 52F3.exe 3 24->36         started        38 2 other processes 24->38 file10 signatures11 process12 dnsIp13 79 5.181.156.229, 49819, 80 MIVOCLOUDMD Moldova Republic of 29->79 81 telemirror.top 172.67.181.60, 49818, 80 CLOUDFLARENETUS United States 29->81 57 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 29->57 dropped 59 C:\Users\user\AppData\...\vcruntime140.dll, PE32 29->59 dropped 61 C:\Users\user\AppData\...\ucrtbase.dll, PE32 29->61 dropped 65 56 other files (none is malicious) 29->65 dropped 125 Detected unpacking (changes PE section rights) 29->125 127 Detected unpacking (overwrites its own PE header) 29->127 129 Tries to steal Mail credentials (via file access) 29->129 141 2 other signatures 29->141 131 Injects a PE file into a foreign processes 34->131 40 3E03.exe 34->40         started        83 144.202.38.53 AS-CHOOPAUS United States 36->83 133 Query firmware table information (likely to detect VMs) 36->133 135 Hides threads from debuggers 36->135 137 Tries to detect sandboxes / dynamic malware analysis system (registry check) 36->137 43 conhost.exe 36->43         started        85 192.168.2.1 unknown unknown 38->85 63 C:\Users\user\AppData\Local\...\krpafaoc.exe, PE32 38->63 dropped 139 Tries to detect sandboxes and other dynamic analysis tools (window names) 38->139 45 conhost.exe 38->45         started        47 cmd.exe 2 38->47         started        file14 signatures15 process16 signatures17 103 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 40->103 105 Maps a DLL or memory area into another process 40->105 107 Checks if the current machine is a virtual machine (disk enumeration) 40->107 109 Creates a thread in another existing process (thread injection) 40->109
Threat name:
Win32.Trojan.Krypter
Status:
Malicious
First seen:
2021-10-11 18:40:07 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:1033 botnet:8d179b9e611eee525425544ee8c6d77360ab7cd9 botnet:98fe4f3d1d73378234d0a82f16cb8ad29d2d3e75 botnet:@nastya_ero botnet:fbe5e97e7d069407605ee9138022aa82166657e6 backdoor collection discovery evasion exploit infostealer miner persistence spyware stealer themida trojan vmprotect
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry key
Runs net.exe
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
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Possible privilege escalation attempt
Sets service image path in registry
VMProtect packed file
Arkei Stealer Payload
Grants admin privileges
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Nirsoft
Vidar Stealer
XMRig Miner Payload
Arkei
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://linavanandr11.club/
http://iselaharty12.club/
http://giovaninardo13.club/
http://zayneliann14.club/
http://zorinosali15.club/
defeatwax.ru
refabyd.info
https://mas.to/@oleg98
45.14.49.66:21899
Dropper Extraction:
https://cdn.discordapp.com/attachments/896029859665575966/896801561970348032/sold.exe
Unpacked files
SH256 hash:
44d561fa45b325317126cacc8ebdb223235f76b34e0ed76dd50e7b0710d62a8d
MD5 hash:
f41ebae062405a696d868198d645f6d6
SHA1 hash:
17dac108dc94c7493289ff6a53fb96b3682af20a
SH256 hash:
323a27a7f2a664921d46c965f0c8d5977fb6c8fce20ba04e208c2945b7abdbba
MD5 hash:
c66fa8654a761b59cebd32b5a302a158
SHA1 hash:
110552fecd7b388f644e96a39eaf6707bf1961e2
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 323a27a7f2a664921d46c965f0c8d5977fb6c8fce20ba04e208c2945b7abdbba

(this sample)

  
Delivery method
Distributed via web download

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