MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4618fdcd51ef710ca424f7710683e49f7e31b9c8f1cf6e4ce6a118a5c14a5b3. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4618fdcd51ef710ca424f7710683e49f7e31b9c8f1cf6e4ce6a118a5c14a5b3
SHA3-384 hash: b53d19e70e2df50acb4f0a139fcf60d1ea3b0e04e138a9e5f37bcd90a762d8845ac65c132610780128d1743f6fca600e
SHA1 hash: 676c1edbeedffb2e18e40181ff241dfa774c285a
MD5 hash: e5f1b768a60cb6457200a8056398f60b
humanhash: wyoming-salami-batman-idaho
File name:e5f1b768a60cb6457200a8056398f60b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:228'352 bytes
First seen:2024-02-01 08:24:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 546f33d512573bdb791de14ef85160bf (2 x Smoke Loader)
ssdeep 3072:g2Zy6hujxaMXP3OwoBXYQk9guGjRN+WMvtOAM49uHZZFGGgjaaSpGq/B:g2nEaMmRBIYu6N+1N4HZx9p7
Threatray 1'849 similar samples on MalwareBazaar
TLSH T179246CD022F54031E3F35A7359B897A40A7BBBAEE730958E3AF511FA0F64691C56031B
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 3370ccd2ccf033da (36 x Smoke Loader, 10 x Stealc, 8 x GCleaner)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
e4618fdcd51ef710ca424f7710683e49f7e31b9c8f1cf6e4ce6a118a5c14a5b3.exe
Verdict:
Malicious activity
Analysis date:
2024-02-01 08:36:31 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/abe749a0-46f2-4d42-a380-ddcf5e86c5bc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473922/
Detection(s):
Win.Packed.Generic-10019566-0
Create hunting rule

Win.Packed.Filerepmalware-10020053-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint packed virus
Link:
https://www.filescan.io/uploads/65bb5567f9733b1319aed524/reports/bf4dfaca-e026-4859-a03b-5784337e6d9f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e4618fdcd51ef710ca424f7710683e49f7e31b9c8f1cf6e4ce6a118a5c14a5b3
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/db47d572-ebf4-4ca5-afd8-dca55dc5a33e
Result
Threat name:
LummaC, Clipboard Hijacker, LummaC Steal
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1384590
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)
Contains functionality to infect the boot sector
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)
Downloads files with wrong headers with respect to MIME Content-Type
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Hides that the sample has been downloaded from the Internet (zone.identifier)
LummaC encrypted strings found
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
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 steal Crypto Currency Wallets
Yara detected Clipboard Hijacker
Yara detected LummaC Stealer
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1384590 Sample: K5ui7nq7ks.exe Startdate: 01/02/2024 Architecture: WINDOWS Score: 100 54 gxutc2c.com 2->54 56 birdvigorousedetertyw.shop 2->56 58 3 other IPs or domains 2->58 68 Snort IDS alert for network traffic 2->68 70 Multi AV Scanner detection for domain / URL 2->70 72 Found malware configuration 2->72 74 17 other signatures 2->74 9 K5ui7nq7ks.exe 2->9         started        12 iwrhfrt 2->12         started        14 D87D.exe 2->14         started        16 iwrhfrt 2->16         started        signatures3 process4 signatures5 82 Detected unpacking (changes PE section rights) 9->82 84 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->84 86 Maps a DLL or memory area into another process 9->86 94 2 other signatures 9->94 18 explorer.exe 101 11 9->18 injected 88 Multi AV Scanner detection for dropped file 12->88 90 Machine Learning detection for dropped file 12->90 92 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->92 23 WerFault.exe 22 16 14->23         started        process6 dnsIp7 60 gxutc2c.com 95.158.162.200, 49706, 49707, 49708 VIDEOSATBG Bulgaria 18->60 62 190.195.60.212, 49756, 49757, 49758 TelecomArgentinaSAAR Argentina 18->62 64 4 other IPs or domains 18->64 44 C:\Users\user\AppData\Roaming\iwrhfrt, PE32 18->44 dropped 46 C:\Users\user\AppData\Local\Temp\FF5F.exe, PE32 18->46 dropped 48 C:\Users\user\AppData\Local\Temp\D87D.exe, PE32 18->48 dropped 50 2 other malicious files 18->50 dropped 76 Benign windows process drops PE files 18->76 78 Deletes itself after installation 18->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->80 25 98A3.exe 18->25         started        29 FF5F.exe 4 18->29         started        32 D87D.exe 18->32         started        34 SmartClock.exe 18->34         started        file8 signatures9 process10 dnsIp11 66 birdvigorousedetertyw.shop 104.21.40.254, 443, 49739, 49740 CLOUDFLARENETUS United States 25->66 96 Antivirus detection for dropped file 25->96 98 Multi AV Scanner detection for dropped file 25->98 100 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 25->100 112 5 other signatures 25->112 52 C:\Users\user\AppData\...\SmartClock.exe, PE32 29->52 dropped 102 Detected unpacking (changes PE section rights) 29->102 104 Detected unpacking (overwrites its own PE header) 29->104 106 Machine Learning detection for dropped file 29->106 108 Delayed program exit found 29->108 36 WerFault.exe 21 29->36         started        38 SmartClock.exe 29->38         started        110 Contains functionality to infect the boot sector 32->110 40 WerFault.exe 21 32->40         started        42 WerFault.exe 34->42         started        file12 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4618fdcd51ef710ca424f7710683e49f7e31b9c8f1cf6e4ce6a118a5c14a5b3/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-01-23 17:43:57 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4rqy7xgvd33rbsscj53ra2b6jh36gg44r4opnzgoniiyuxauuwzq._file
Verdict:
malicious
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Smoke Loader
+ 1'839 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
Link:
https://tria.ge/reports/240201-kbamjshdcn/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Deletes itself
Drops startup file
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
383d07797727802747eeefbc189944bc8438460e492752063d4b899659264e54
MD5 hash:
9bcde9dfa26981ec609bf45b3494e78a
SHA1 hash:
23d424a8dbd67eb4337500271eab6d125ce98702
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/294dc229-d536-4f82-8cab-b5068386a132/
Parent samples :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 hash:
e4618fdcd51ef710ca424f7710683e49f7e31b9c8f1cf6e4ce6a118a5c14a5b3
MD5 hash:
e5f1b768a60cb6457200a8056398f60b
SHA1 hash:
676c1edbeedffb2e18e40181ff241dfa774c285a
Link:
https://www.unpac.me/results/294dc229-d536-4f82-8cab-b5068386a132/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4618fdcd51e/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/e4618fdcd51ef710ca424f7710683e49f7e31b9c8f1cf6e4ce6a118a5c14a5b3

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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 e4618fdcd51ef710ca424f7710683e49f7e31b9c8f1cf6e4ce6a118a5c14a5b3

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/473922/
  
URLhaus
https://urlhaus.abuse.ch/url/2743114/
  
Delivery method
Distributed via web download

Comments