MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bee870942dbdae612ec164f1d9eb9c7912e016367acff5ae87d9faed29338617. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bee870942dbdae612ec164f1d9eb9c7912e016367acff5ae87d9faed29338617
SHA3-384 hash: be2d2b82a1f4060c75fce125cd1d02e79c60df655e4be9a8be880ebd8996e887af4b53b61405657c23f1b79a959963b0
SHA1 hash: 416d768e1529d3e8d8eb5e56805c2201090303e8
MD5 hash: cf5d0c443e6ddbc78189fab51dd07064
humanhash: victor-pasta-eighteen-seven
File name:engine.dll.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:195'072 bytes
First seen:2023-05-18 10:12:01 UTC
Last seen:2023-05-20 14:57:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1a21bc96f45cd14b947cc79f5712c961 (1 x GCleaner, 1 x RecordBreaker, 1 x Amadey)
ssdeep 3072:wAbAhDPVlNT3Dv7OWbkmiJGn2elMiZI+cDG+gy+6BQIH5jBhmT:NAPlNTz1nbJpEVBQqBhmT
Threatray 97 similar samples on MalwareBazaar
TLSH T1E714CF11BED1C4B2D70744347824E2F4656EBCE39B98D68B33583F6F3C72282566A792
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 8016a2b292607010 (1 x Smoke Loader)
Reporter Neiki
Tags:Smoke Loader

Intelligence

File Origin
# of uploads :
4
# of downloads :
104
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
engine.dll.exe
Verdict:
Malicious activity
Analysis date:
2023-05-18 10:13:23 UTC
Tags:
loader smoke trojan
Link:
https://app.any.run/tasks/13cec6de-f8db-49a7-8354-9164aaf5288e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending a custom TCP request
Searching for synchronization primitives
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
Link:
https://dragonfly.certego.net/analysis/85016/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed smokeloader
Link:
https://www.filescan.io/uploads/6465f9f4ca9bd3357900b74b/reports/88079570-e2bb-4fbf-8a74-b445a0797694/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bee870942dbdae612ec164f1d9eb9c7912e016367acff5ae87d9faed29338617
Result
Verdict:
MALICIOUS
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d4a0b74c-7229-4b07-bd53-073286f9fb07
Result
Threat name:
DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1235845
Signature
Antivirus / Scanner detection for submitted sample
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)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Yara detected DanaBot stealer dll
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 868840 Sample: user.dll.exe Startdate: 18/05/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 12 other signatures 2->53 9 user.dll.exe 2->9         started        12 edvjfac 2->12         started        14 5AFD.exe 2->14         started        process3 signatures4 71 Detected unpacking (changes PE section rights) 9->71 73 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->73 75 Maps a DLL or memory area into another process 9->75 83 2 other signatures 9->83 16 explorer.exe 6 10 9->16 injected 77 Antivirus detection for dropped file 12->77 79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 process5 dnsIp6 41 shsplatform.co.uk 80.66.203.53, 443, 49725 UKFASTGB United Kingdom 16->41 43 175.119.10.231, 49717, 49718, 49723 SKB-ASSKBroadbandCoLtdKR Korea Republic of 16->43 45 6 other IPs or domains 16->45 31 C:\Users\user\AppData\Roaming\edvjfac, PE32 16->31 dropped 33 C:\Users\user\AppData\Local\Temp\A06.exe, PE32 16->33 dropped 35 C:\Users\user\AppData\Local\Temp\5AFD.exe, PE32 16->35 dropped 37 C:\Users\user\...\edvjfac:Zone.Identifier, ASCII 16->37 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 A06.exe 1 16->21         started        25 5AFD.exe 16->25         started        file7 signatures8 process9 file10 39 C:\Users\user\AppData\Local\...ptryroq.dll, PE32 21->39 dropped 63 Multi AV Scanner detection for dropped file 21->63 65 Detected unpacking (changes PE section rights) 21->65 67 Detected unpacking (overwrites its own PE header) 21->67 27 rundll32.exe 21->27         started        69 Machine Learning detection for dropped file 25->69 signatures11 process12 process13 29 WerFault.exe 3 10 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bee870942dbdae612ec164f1d9eb9c7912e016367acff5ae87d9faed29338617/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-04-07 06:51:45 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
30 of 37 (81.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x3uhbfbnxwxgclwbmty5t244pejoafrwplh7lluh3h5o2kjtqylq._file
Verdict:
malicious
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Smoke Loader
+ 87 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/230518-l8g9bshd3v/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Unpacked files
SH256 hash:
5ff522ebf07f1690a47e48acd18b0943767b0f7d260364da4f94b93317a31730
MD5 hash:
4152c7b57926b5bedcfec17767773b01
SHA1 hash:
37f4f5bdc93a84bda083534ae955d392360fe1c3
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/5b6a75b8-58dd-49fa-8a3b-9fbf5a9a6410/
Parent samples :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 hash:
bee870942dbdae612ec164f1d9eb9c7912e016367acff5ae87d9faed29338617
MD5 hash:
cf5d0c443e6ddbc78189fab51dd07064
SHA1 hash:
416d768e1529d3e8d8eb5e56805c2201090303e8
Link:
https://www.unpac.me/results/5b6a75b8-58dd-49fa-8a3b-9fbf5a9a6410/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bee870942dbd/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/bee870942dbdae612ec164f1d9eb9c7912e016367acff5ae87d9faed29338617

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
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Comments