MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ad536248b31c68f944b660e6062e9ddf76a9f4dff85edb300a1e3def3f395ab. 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: 2ad536248b31c68f944b660e6062e9ddf76a9f4dff85edb300a1e3def3f395ab
SHA3-384 hash: 26e84d3749d35c02f478b5379c84eac81b2c5080aa4ee76156ba656012d85af0367b507e4321f71d09f1504f73f99517
SHA1 hash: 859c1ad8bb06e5a7baab2779497f7c4bf32ca390
MD5 hash: 52f51409a4cff209b33fb051f9467301
humanhash: california-maine-johnny-ohio
File name:52f51409a4cff209b33fb051f9467301
Download: download sample
Signature Smoke Loader
File size:253'952 bytes
First seen:2021-12-04 01:12:06 UTC
Last seen:2021-12-04 02:28:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 368e75ebba7f23963d6c358148415014 (8 x RedLineStealer, 5 x RaccoonStealer, 3 x Smoke Loader)
ssdeep 3072:a+4qNbep4qJqphkB5PxXJibGEog9BQToonrPkMQLk44V+o4SmR8:DPbeHpB5PCZkToNNJy
Threatray 2'761 similar samples on MalwareBazaar
TLSH T106448D1231E0C072D457357A8C21CBB55EAAB4751B225ACF7BD90ABC5F24BE29B3530E
File icon (PE):PE icon
dhash icon d2b1e4c4ecb987f9 (17 x RedLineStealer, 10 x Smoke Loader, 4 x Amadey)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
52f51409a4cff209b33fb051f9467301
Verdict:
No threats detected
Analysis date:
2021-12-04 01:14:20 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
DNS request
Sending a custom TCP request
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Reading critical registry keys
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
SystemUptime
MeasuringTime
CPUID_Instruction
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
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)
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
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)
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: 533714 Sample: fosTAARsib Startdate: 04/12/2021 Architecture: WINDOWS Score: 100 49 unic16e.top 2->49 51 unic16m.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 14 other signatures 2->69 9 fosTAARsib.exe 2->9         started        12 bggvbjr 2->12         started        14 SmartClock.exe 2->14         started        signatures3 process4 signatures5 85 Detected unpacking (changes PE section rights) 9->85 87 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->87 89 Maps a DLL or memory area into another process 9->89 91 Creates a thread in another existing process (thread injection) 9->91 16 explorer.exe 4 9->16 injected 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 97 Checks if the current machine is a virtual machine (disk enumeration) 12->97 process6 dnsIp7 43 unic11m.top 5.188.38.39, 49824, 49865, 49866 GCOREAT Russian Federation 16->43 45 45.9.20.59, 46287, 49842, 49854 DEDIPATH-LLCUS Russian Federation 16->45 47 10 other IPs or domains 16->47 33 C:\Users\user\AppData\Roaming\bggvbjr, PE32 16->33 dropped 35 C:\Users\user\AppData\Local\Temp793.exe, PE32 16->35 dropped 37 C:\Users\user\AppData\Local\Temp\A970.exe, PE32 16->37 dropped 39 5 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 E793.exe 30 16->21         started        24 803C.exe 4 16->24         started        27 2BE.exe 2 16->27         started        29 3 other processes 16->29 file8 signatures9 process10 file11 71 Multi AV Scanner detection for dropped file 21->71 73 Detected unpacking (changes PE section rights) 21->73 75 Detected unpacking (overwrites its own PE header) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 41 C:\Users\user\AppData\...\SmartClock.exe, PE32 24->41 dropped 79 Machine Learning detection for dropped file 24->79 81 Delayed program exit found 24->81 31 SmartClock.exe 24->31         started        83 Antivirus detection for dropped file 27->83 signatures12 process13
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2021-12-04 01:13:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
26 of 27 (96.30%)
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 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
Modifies registry class
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 UnmapMainImage
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
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:
2ad536248b31c68f944b660e6062e9ddf76a9f4dff85edb300a1e3def3f395ab
MD5 hash:
52f51409a4cff209b33fb051f9467301
SHA1 hash:
859c1ad8bb06e5a7baab2779497f7c4bf32ca390
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 2ad536248b31c68f944b660e6062e9ddf76a9f4dff85edb300a1e3def3f395ab

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-04 01:12:09 UTC

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