MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74f077e0666f913cf2a797270b7f9f9747f822c61c896b3314e0a247960d4e01. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 74f077e0666f913cf2a797270b7f9f9747f822c61c896b3314e0a247960d4e01
SHA3-384 hash: ee8e7f0625fc5fe6fd68e0c480c9d28f39f6f3804740a231e1b4fde91e368a5a76ece0540f1088b51327d8325e3de1f7
SHA1 hash: c6ec7b9a61a59ec370daa8a7c4c3c4b546addb24
MD5 hash: 2616d3a90b92a23f31a0ba2508076dfc
humanhash: quiet-network-music-sierra
File name:2616d3a90b92a23f31a0ba2508076dfc.exe
Download: download sample
Signature Smoke Loader
File size:131'072 bytes
First seen:2021-09-28 06:21:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f98cc9327e2d65cc6189a693f26e1c1d (5 x ArkeiStealer, 4 x RaccoonStealer, 3 x RedLineStealer)
ssdeep 3072:5nwcUww9skaoTdIK01tsuZ1qfPPxCfVz:5929ksF01qfi
Threatray 1'941 similar samples on MalwareBazaar
TLSH T107D3CE1078D0E432D307553E881AC7FD963FB9711B7656AB37A8261F5E302E396273A2
File icon (PE):PE icon
dhash icon 4839b234e8c38890 (121 x RaccoonStealer, 54 x RedLineStealer, 51 x ArkeiStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2616d3a90b92a23f31a0ba2508076dfc.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-28 06:22:20 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
Creating a window
Unauthorized injection to a recently created process
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
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 dropped file
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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 detect virtualization through RDTSC time measurements
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 492080 Sample: T3s8T7XVWm.exe Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 56 185.163.204.37, 49822, 80 CAUCASUS-CABLE-SYSTEMCCSAutonomousSystemGE Germany 2->56 58 t.me 149.154.167.99, 443, 49821 TELEGRAMRU United Kingdom 2->58 60 4 other IPs or domains 2->60 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Multi AV Scanner detection for domain / URL 2->70 72 Antivirus detection for URL or domain 2->72 74 17 other signatures 2->74 10 T3s8T7XVWm.exe 2->10         started        13 rtjsdeu 2->13         started        15 svchost.exe 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 92 Detected unpacking (changes PE section rights) 10->92 94 Contains functionality to inject code into remote processes 10->94 96 Injects a PE file into a foreign processes 10->96 20 T3s8T7XVWm.exe 10->20         started        98 Multi AV Scanner detection for dropped file 13->98 23 rtjsdeu 13->23         started        100 Changes security center settings (notifications, updates, antivirus, firewall) 15->100 54 127.0.0.1 unknown unknown 17->54 signatures6 process7 signatures8 76 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->76 78 Maps a DLL or memory area into another process 20->78 80 Checks if the current machine is a virtual machine (disk enumeration) 20->80 82 Creates a thread in another existing process (thread injection) 20->82 25 explorer.exe 21 20->25 injected process9 dnsIp10 62 193.56.146.41, 49810, 9080 LVLT-10753US unknown 25->62 64 216.128.137.31, 80 AS-CHOOPAUS United States 25->64 66 11 other IPs or domains 25->66 46 C:\Users\user\AppData\Roaming\rtjsdeu, PE32 25->46 dropped 48 C:\Users\user\AppData\Local\Temp\CEB5.exe, PE32 25->48 dropped 50 C:\Users\user\AppData\Local\Temp\C5EA.exe, PE32 25->50 dropped 52 8 other malicious files 25->52 dropped 102 System process connects to network (likely due to code injection or exploit) 25->102 104 Benign windows process drops PE files 25->104 106 Deletes itself after installation 25->106 108 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->108 30 BEB5.exe 25->30         started        33 CEB5.exe 3 25->33         started        35 C5EA.exe 2 25->35         started        file11 signatures12 process13 signatures14 110 Detected unpacking (changes PE section rights) 30->110 112 Machine Learning detection for dropped file 30->112 114 Injects a PE file into a foreign processes 30->114 37 BEB5.exe 30->37         started        116 Multi AV Scanner detection for dropped file 33->116 118 Query firmware table information (likely to detect VMs) 33->118 120 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->120 124 2 other signatures 33->124 40 conhost.exe 33->40         started        122 Antivirus detection for dropped file 35->122 42 C5EA.exe 2 35->42         started        44 conhost.exe 35->44         started        process15 signatures16 84 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 37->84 86 Maps a DLL or memory area into another process 37->86 88 Checks if the current machine is a virtual machine (disk enumeration) 37->88 90 Creates a thread in another existing process (thread injection) 37->90
Threat name:
Win32.Trojan.Racealer
Status:
Malicious
First seen:
2021-09-28 06:22:12 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:a72c96f6762e4258a13dee8bc0dd14557df18467 botnet:instashop botnet:payper botnet:z0rm1onbuild backdoor discovery evasion infostealer miner persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
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
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Arkei Stealer Payload
XMRig Miner Payload
Tofsee
Windows security bypass
xmrig
Arkei
Raccoon
RedLine
RedLine Payload
SmokeLoader
Malware Config
C2 Extraction:
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
185.92.74.142:80
185.215.113.216:23998
45.156.21.209:56326
Unpacked files
SH256 hash:
2fead9437f15e057951fd6a02ab05076e38db13483df0191787c21c79343b9e7
MD5 hash:
1c90f3a3fcd93ee08b2154cbcff49085
SHA1 hash:
73ac881633a13c3c31c1153d8105b8ecbb60961e
SH256 hash:
74f077e0666f913cf2a797270b7f9f9747f822c61c896b3314e0a247960d4e01
MD5 hash:
2616d3a90b92a23f31a0ba2508076dfc
SHA1 hash:
c6ec7b9a61a59ec370daa8a7c4c3c4b546addb24
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 74f077e0666f913cf2a797270b7f9f9747f822c61c896b3314e0a247960d4e01

(this sample)

  
Delivery method
Distributed via web download

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