MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2cb62e9291d6dc8dc9fdf0064de10045eb7995c2e8b197ac9cddf7932a662b8. 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: c2cb62e9291d6dc8dc9fdf0064de10045eb7995c2e8b197ac9cddf7932a662b8
SHA3-384 hash: 4dba6770a3ef44fee12ca46263d5c4324566d3aacc0cf224afcc44da63999397cf58c7cc8e8049bca1703e59f69e5818
SHA1 hash: a8eccbffb25f81c40623215e5c356d133c64032e
MD5 hash: 3987760559955d73718fc2b9637f02eb
humanhash: beer-delta-vegan-vermont
File name:3987760559955d73718fc2b9637f02eb
Download: download sample
Signature Smoke Loader
File size:253'440 bytes
First seen:2021-12-04 00:19:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 368e75ebba7f23963d6c358148415014 (8 x RedLineStealer, 5 x RaccoonStealer, 3 x Smoke Loader)
ssdeep 3072:EX4XNbepFqJqphkB5PxXJibGEog9BQToohOSLA5ArKG+o4BmR8:ccbeWpB5PCZkTo8OSLRre5
Threatray 2'965 similar samples on MalwareBazaar
TLSH T106448D1232E0C072D557357A8C25CBB55EAA74715B225ACF7BD80ABC9F24BE19B3130E
File icon (PE):PE icon
dhash icon d2b9e4c4ecb987f9 (2 x Smoke Loader, 2 x RedLineStealer, 1 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3987760559955d73718fc2b9637f02eb
Verdict:
No threats detected
Analysis date:
2021-12-04 00:20:49 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
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
CPUID_Instruction
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Clipboard Hijacker Cryptbot RedLine Smok
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
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 the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Delayed program exit found
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Yara detected Clipboard Hijacker
Yara detected Cryptbot
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 533703 Sample: fY06es53yK Startdate: 04/12/2021 Architecture: WINDOWS Score: 100 49 unic16m.top 2->49 51 unic16e.top 2->51 53 rcacademy.at 2->53 63 Multi AV Scanner detection for domain / URL 2->63 65 Found malware configuration 2->65 67 Antivirus detection for URL or domain 2->67 69 13 other signatures 2->69 9 fY06es53yK.exe 2->9         started        12 tvufvdh 2->12         started        14 SmartClock.exe 2->14         started        signatures3 process4 signatures5 87 Detected unpacking (changes PE section rights) 9->87 89 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->89 91 Maps a DLL or memory area into another process 9->91 93 Creates a thread in another existing process (thread injection) 9->93 16 explorer.exe 7 9->16 injected 95 Multi AV Scanner detection for dropped file 12->95 97 Machine Learning detection for dropped file 12->97 99 Checks if the current machine is a virtual machine (disk enumeration) 12->99 process6 dnsIp7 43 185.215.113.208, 49874, 80 WHOLESALECONNECTIONSNL Portugal 16->43 45 rcacademy.at 187.190.48.60, 49762, 49765, 49780 TOTALPLAYTELECOMUNICACIONESSADECVMX Mexico 16->45 47 11 other IPs or domains 16->47 33 C:\Users\user\AppData\Roaming\tvufvdh, PE32 16->33 dropped 35 C:\Users\user\AppData\Local\Temp\F3AF.exe, PE32 16->35 dropped 37 C:\Users\user\AppData\Local\Temp\D568.exe, PE32 16->37 dropped 39 6 other malicious files 16->39 dropped 55 System process connects to network (likely due to code injection or exploit) 16->55 57 Benign windows process drops PE files 16->57 59 Deletes itself after installation 16->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->61 21 6B52.exe 4 16->21         started        25 F3AF.exe 4 16->25         started        27 D568.exe 30 16->27         started        29 5 other processes 16->29 file8 signatures9 process10 file11 41 C:\Users\user\AppData\...\SmartClock.exe, PE32 21->41 dropped 71 Detected unpacking (changes PE section rights) 21->71 73 Detected unpacking (overwrites its own PE header) 21->73 75 Machine Learning detection for dropped file 21->75 77 Delayed program exit found 21->77 31 SmartClock.exe 21->31         started        79 Antivirus detection for dropped file 25->79 81 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 25->81 83 Tries to harvest and steal browser information (history, passwords, etc) 25->83 85 Contains functionality to infect the boot sector 29->85 signatures12 process13
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2021-12-04 00:20:15 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:cryptbot family:redline family:smokeloader botnet:1 backdoor collection discovery evasion infostealer spyware stealer suricata trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Enumerates processes with tasklist
Gathers network information
Gathers system information
Modifies Internet Explorer settings
Runs net.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
CryptBot
RedLine
RedLine Payload
SmokeLoader
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND
suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND
Malware Config
C2 Extraction:
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
https://cinems.club/search.php
https://clothes.surf/search.php
92.255.76.197:38637
45.9.20.59:46287
Unpacked files
SH256 hash:
fff1b918442d22465bb7b3303f0e6570623711de250a2ceb164ece2d1656233b
MD5 hash:
c8a39349b64ff5753fc8f10de5d3f7a8
SHA1 hash:
42fc1a3a257903eed416ca4342c6df0c906a40a0
SH256 hash:
c2cb62e9291d6dc8dc9fdf0064de10045eb7995c2e8b197ac9cddf7932a662b8
MD5 hash:
3987760559955d73718fc2b9637f02eb
SHA1 hash:
a8eccbffb25f81c40623215e5c356d133c64032e
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 c2cb62e9291d6dc8dc9fdf0064de10045eb7995c2e8b197ac9cddf7932a662b8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-04 00:19:41 UTC

url : hxxp://amzrouting.com/amz.exe