MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6ac1fe76c5644ac4f6624ffd984aebf33708da63cd425e58218eac16b9500c3. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments 1

SHA256 hash: e6ac1fe76c5644ac4f6624ffd984aebf33708da63cd425e58218eac16b9500c3
SHA3-384 hash: 47cda9088cc26089e18c86c5bc7002b9591fad7acbb887a8596d3eaef4e0d9f6805cbb317823719f49b8e73d4f7c92a5
SHA1 hash: 5b4ff6b5908d38317c9db150ec72296882e20908
MD5 hash: 6dcde1897ffb8a189b7ebf42fd1b64dd
humanhash: hydrogen-sad-equal-mirror
File name:6dcde1897ffb8a189b7ebf42fd1b64dd
Download: download sample
Signature Smoke Loader
File size:289'792 bytes
First seen:2023-03-13 16:41:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 107d60072c769400e724c334a5b4d7d3 (5 x Smoke Loader, 4 x RedLineStealer, 1 x Rhadamanthys)
ssdeep 3072:cke/Su4L38zWeExTnc2Iepqe7ggfmf44FK9XxGEoj82kcgWM+RnQwnz1FtTevn:cBgLiW5S2Iepqe0f4OqsT/A7gbtT
Threatray 4'367 similar samples on MalwareBazaar
TLSH T1A1549F03E2E1BC56F9564A328D3DC6E83A2EF9518E59675B23186F1F18731B2C263731
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 011cdcc2ac8e8a84 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
6dcde1897ffb8a189b7ebf42fd1b64dd
Verdict:
Malicious activity
Analysis date:
2023-03-13 16:42:57 UTC
Tags:
loader smoke trojan

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

Behaviour
Searching for the window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gozi greyware lockbit
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
RedLine, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.expl.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 the current machine is a virtual machine (disk enumeration)
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
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)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 825664 Sample: CN6DBlWoj5.exe Startdate: 13/03/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 7 other signatures 2->51 7 CN6DBlWoj5.exe 2->7         started        10 evwcvbr 2->10         started        12 evwcvbr 2->12         started        14 8A4C.exe 2->14         started        process3 signatures4 71 Detected unpacking (changes PE section rights) 7->71 73 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->73 75 Maps a DLL or memory area into another process 7->75 16 explorer.exe 2 7 7->16 injected 77 Multi AV Scanner detection for dropped file 10->77 79 Machine Learning detection for dropped file 10->79 81 Checks if the current machine is a virtual machine (disk enumeration) 10->81 83 Creates a thread in another existing process (thread injection) 12->83 process5 dnsIp6 35 201.124.81.159, 49697, 49718, 80 UninetSAdeCVMX Mexico 16->35 37 vispik.at 175.126.109.15, 49695, 49711, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 16->37 39 6 other IPs or domains 16->39 27 C:\Users\user\AppData\Roaming\evwcvbr, PE32 16->27 dropped 29 C:\Users\user\AppData\Local\Temp\8A4C.exe, PE32 16->29 dropped 31 C:\Users\user\AppData\Local\Temp\5A68.exe, PE32 16->31 dropped 33 C:\Users\user\...\evwcvbr:Zone.Identifier, ASCII 16->33 dropped 53 System process connects to network (likely due to code injection or exploit) 16->53 55 Benign windows process drops PE files 16->55 57 Deletes itself after installation 16->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->59 21 5A68.exe 15 4 16->21         started        25 8A4C.exe 16->25         started        file7 signatures8 process9 dnsIp10 41 fronxtracking.com 176.124.192.199, 49713, 80 GULFSTREAMUA Russian Federation 21->41 43 api.ip.sb 21->43 61 Detected unpacking (changes PE section rights) 21->61 63 Detected unpacking (overwrites its own PE header) 21->63 65 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->65 69 2 other signatures 21->69 67 Machine Learning detection for dropped file 25->67 signatures11
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-03-13 16:42:07 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:pub4 backdoor discovery infostealer spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Program crash
Checks installed software on the system
Executes dropped EXE
Reads user/profile data of web browsers
Downloads MZ/PE file
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
http://vispik.at/tmp/
http://ekcentric.com/tmp/
http://hbeat.ru/tmp/
http://mordo.ru/tmp/
Unpacked files
SH256 hash:
93aa95fb6ff1197842539ad7d33661578c19614b641bc01b1339e9c74e8f6077
MD5 hash:
79e11ad9206a0e4207a1916c41d485e3
SHA1 hash:
7b2e2d5c564fe560f76bf3db8ce91acef6db1b3e
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
e6ac1fe76c5644ac4f6624ffd984aebf33708da63cd425e58218eac16b9500c3
MD5 hash:
6dcde1897ffb8a189b7ebf42fd1b64dd
SHA1 hash:
5b4ff6b5908d38317c9db150ec72296882e20908
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

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 e6ac1fe76c5644ac4f6624ffd984aebf33708da63cd425e58218eac16b9500c3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-13 16:41:19 UTC

url : hxxps://kechakchi.com/tmp/index.php