MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3358510dd07f7a0f84f6b8ff788bf5fb661c2259ebff3696c964f928a166a58c. 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: 3358510dd07f7a0f84f6b8ff788bf5fb661c2259ebff3696c964f928a166a58c
SHA3-384 hash: 340dd7dc826adf95435b6f9424275afd8333092e5bf06d59178cc43b517f09aa1443cb19f71aab55b9731aa92ea45136
SHA1 hash: 5ae408ce2dbf46b553a8e89db5b311ca40af3466
MD5 hash: 6b5788674568961860422191b3a23010
humanhash: victor-six-quebec-montana
File name:6b5788674568961860422191b3a23010
Download: download sample
Signature Smoke Loader
File size:289'792 bytes
First seen:2023-03-13 15:56:11 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:IR/M5lL68U8+CTnMvkHFaMLdH2cj+l3CjixKud+fYpS9BOS1FtTxvC:+ULotlvCaMLtPaldxdIwr6tT
Threatray 4'414 similar samples on MalwareBazaar
TLSH T100549E23A2E0BC55E9674A318D2EC2F83A2EF9118D59775B23186F1F18721B7C2B3715
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 011cdac2a484dac8 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
6b5788674568961860422191b3a23010
Verdict:
Malicious activity
Analysis date:
2023-03-13 15:57:26 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
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Query of malicious DNS domain
Unauthorized injection to a system process
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
SystemUptime
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gozi greyware lockbit ransomx
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: 825639 Sample: MlKzecKhzK.exe Startdate: 13/03/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 7 other signatures 2->57 7 MlKzecKhzK.exe 2->7         started        10 teutbrf 2->10         started        12 3263.exe 2->12         started        process3 signatures4 69 Detected unpacking (changes PE section rights) 7->69 71 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->71 73 Maps a DLL or memory area into another process 7->73 75 Creates a thread in another existing process (thread injection) 7->75 14 explorer.exe 7 7->14 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 process5 dnsIp6 37 201.124.81.159, 49698, 49707, 49708 UninetSAdeCVMX Mexico 14->37 39 175.119.10.231, 49701, 49703, 49704 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->39 41 5 other IPs or domains 14->41 25 C:\Users\user\AppData\Roaming\teutbrf, PE32 14->25 dropped 27 C:\Users\user\AppData\Local\Temp\3263.exe, PE32 14->27 dropped 29 C:\Users\user\AppData\Local\Temp\2E.exe, PE32 14->29 dropped 31 C:\Users\user\...\teutbrf:Zone.Identifier, ASCII 14->31 dropped 43 System process connects to network (likely due to code injection or exploit) 14->43 45 Benign windows process drops PE files 14->45 47 Deletes itself after installation 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 19 2E.exe 15 4 14->19         started        23 3263.exe 14->23         started        file7 signatures8 process9 dnsIp10 33 fronxtracking.com 176.124.192.199, 49710, 80 GULFSTREAMUA Russian Federation 19->33 35 api.ip.sb 19->35 59 Detected unpacking (changes PE section rights) 19->59 61 Detected unpacking (overwrites its own PE header) 19->61 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->63 67 2 other signatures 19->67 65 Machine Learning detection for dropped file 23->65 signatures11
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-03-13 15:57:07 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:redline family:smokeloader family:systembc 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 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
SystemBC
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:
3358510dd07f7a0f84f6b8ff788bf5fb661c2259ebff3696c964f928a166a58c
MD5 hash:
6b5788674568961860422191b3a23010
SHA1 hash:
5ae408ce2dbf46b553a8e89db5b311ca40af3466
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 3358510dd07f7a0f84f6b8ff788bf5fb661c2259ebff3696c964f928a166a58c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-13 15:56:14 UTC

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