MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5504c412c4660a703538c9880eb2619122e3fc2cb49b7f01e2c3fd67a8f38ce6. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5504c412c4660a703538c9880eb2619122e3fc2cb49b7f01e2c3fd67a8f38ce6
SHA3-384 hash: 1b5d8f693d432801f1230fc68355c858e57cdc3b634577045679a17cef3417a2393952ea8c4fd50c1714e59148997405
SHA1 hash: c569f5a37ef5d5e8bbfabc059b3e712491dc88ff
MD5 hash: 34a120c01759401577fc71beca944aa4
humanhash: hotel-ack-equal-mike
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:150'016 bytes
First seen:2022-10-06 08:30:34 UTC
Last seen:2022-10-06 09:29:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2c84c37cdeeaa37f20107db6fa2cc69b (12 x Smoke Loader, 5 x GCleaner, 4 x RedLineStealer)
ssdeep 3072:gx9FagSD++TCC7WRb/BgxQGSmXAQZlUwbue6Y4O:iH8rWZkQO6e6Y4
Threatray 453 similar samples on MalwareBazaar
TLSH T175E3D11939D0C073D52386B05864EB50AB6EF936A775894F3B98172D1F212C3AE3A35B
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9a9acafecee6eaee (53 x Smoke Loader, 24 x Amadey, 14 x RedLineStealer)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from http://guluiiiimnstrannaer.net/dl/6523.exe

Intelligence

File Origin
# of uploads :
23
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317171/
Detection(s):
Win.Packed.Dropperx-9973281-0
Create hunting rule

Win.Packed.Crypterx-9973294-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/633e9247d089a0c15dd57746/reports/bb050f0c-1baa-4d9b-b281-a96695ca59c2/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/716a5545-44ae-454d-8bf0-c20ba070612d
Result
Threat name:
CryptOne, Djvu, RedLine, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1084743
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)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
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 domain / URL
Multi AV Scanner detection for dropped 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)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected Djvu Ransomware
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 717299 Sample: file.exe Startdate: 06/10/2022 Architecture: WINDOWS Score: 100 61 avtlsgosecure.com 2->61 63 get.geojs.io 2->63 71 Multi AV Scanner detection for domain / URL 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for URL or domain 2->75 77 8 other signatures 2->77 10 file.exe 2->10         started        13 ubcejft 2->13         started        15 tscejft 2->15         started        signatures3 process4 signatures5 107 Detected unpacking (changes PE section rights) 10->107 109 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->109 111 Maps a DLL or memory area into another process 10->111 17 explorer.exe 19 10->17 injected 113 Machine Learning detection for dropped file 13->113 115 Checks if the current machine is a virtual machine (disk enumeration) 13->115 117 Creates a thread in another existing process (thread injection) 13->117 process6 dnsIp7 55 rukangiralawchambers.org 198.23.58.153, 443, 49723 STEADFASTUS United States 17->55 57 179.43.163.115, 49702, 49730, 80 PLI-ASCH Panama 17->57 59 8 other IPs or domains 17->59 47 C:\Users\user\AppData\Roaming\ubcejft, PE32 17->47 dropped 49 C:\Users\user\AppData\Roaming\tscejft, PE32 17->49 dropped 51 C:\Users\user\AppData\Local\Temp\C9CC.exe, PE32 17->51 dropped 53 7 other malicious files 17->53 dropped 79 System process connects to network (likely due to code injection or exploit) 17->79 81 Benign windows process drops PE files 17->81 83 Injects code into the Windows Explorer (explorer.exe) 17->83 85 3 other signatures 17->85 22 C0D6.exe 17->22         started        25 B617.exe 17->25         started        28 9639.exe 17->28         started        30 3 other processes 17->30 file8 signatures9 process10 dnsIp11 87 Detected unpacking (changes PE section rights) 22->87 89 Machine Learning detection for dropped file 22->89 91 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 22->91 105 3 other signatures 22->105 67 217.195.155.154, 49705, 49779, 8081 SHOCK-1US Netherlands 25->67 69 get.geojs.io 172.67.70.233, 443, 49706, 49780 CLOUDFLARENETUS United States 25->69 93 Detected unpacking (overwrites its own PE header) 25->93 32 WMIC.exe 25->32         started        34 WerFault.exe 25->34         started        36 WerFault.exe 25->36         started        43 9 other processes 25->43 95 Multi AV Scanner detection for dropped file 28->95 97 Injects a PE file into a foreign processes 28->97 38 9639.exe 12 28->38         started        99 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->99 101 Tries to steal Mail credentials (via file / registry access) 30->101 103 Tries to harvest and steal browser information (history, passwords, etc) 30->103 41 regsvr32.exe 30->41         started        signatures12 process13 dnsIp14 45 conhost.exe 32->45         started        65 api.2ip.ua 162.0.217.254, 443, 49704 ACPCA Canada 38->65 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5504c412c4660a703538c9880eb2619122e3fc2cb49b7f01e2c3fd67a8f38ce6/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-06 08:31:07 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kucmiewemyfhanjyzgea5mtbseroh7bmwsnx6apcyp6wpkhtrtta._file
Verdict:
malicious
Similar samples:
3f78666fd0f89e12765ae38feff0ac8f93d4571e927b5b77923b3ca296a1e5bf
Smoke Loader
4bb210ff01c4a84177c5d8b81c1c8cd71a54240a6cd88eb3af0221698a39ee95
Smoke Loader
5507d9fb76d415a1abde52260f8c5eeb8bfa0066895f271e9d8476fc1e415cf3
Smoke Loader
564e0943c93e3b7fa17d67ff6f099bc79a2ad99128be29c5a385afb848009afb
Smoke Loader
62812b2c1a73e5144eafb5d091d6534e60b5cc23f2e0d35918eff0570fd92465
Smoke Loader
64c60712b932bc2debbe99d4c953ff731c5905cc34deb5aac798751b91d0760a
Smoke Loader
9c9863727d203228fea1fe528e6cd0082f89a153f4aae91539f38654de96c7bf
Smoke Loader
b276f260b21d9e9931d7efbfe7a86fcd4543eb4e6200b72339ef99155ac20e46
Smoke Loader
b2c91b3a982d06878a6ba6d6c97ef08f68904c556e190a3a8cb5862240761eb9
Smoke Loader
+ 443 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:smokeloader family:vidar botnet:517 backdoor collection discovery persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/221006-kepwmshacj/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Detects Smokeloader packer
Djvu Ransomware
SmokeLoader
Vidar
Malware Config
C2 Extraction:
http://winnlinne.com/lancer/get.php
https://t.me/larsenup
https://ioc.exchange/@zebra54
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/af41e6f3-e260-4b19-83df-ec6697a78edf
Unpacked files
SH256 hash:
5504c412c4660a703538c9880eb2619122e3fc2cb49b7f01e2c3fd67a8f38ce6
MD5 hash:
34a120c01759401577fc71beca944aa4
SHA1 hash:
c569f5a37ef5d5e8bbfabc059b3e712491dc88ff
Link:
https://www.unpac.me/results/c069a924-508a-4fb6-ad5f-aa0b675ac274/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5504c412c466/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5504c412c4660a703538c9880eb2619122e3fc2cb49b7f01e2c3fd67a8f38ce6

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
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/317171/
  
URLhaus
https://urlhaus.abuse.ch/url/2304765/

Comments