MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1729a5ea8f0c238e855a99db33975c7116efae61c8402999a1adc8f4661c750. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1729a5ea8f0c238e855a99db33975c7116efae61c8402999a1adc8f4661c750
SHA3-384 hash: 14f43f345f69f28551105f52d7694345a360a3228fb04ce3d7dcd0cfbf5a6ca657686546e1e182050164b0c3bdeed639
SHA1 hash: 1214fbc4a332223b41c2586c64aeae4c40a79013
MD5 hash: 282a101db7990fcc3f1d1ef1624abebb
humanhash: stream-pluto-hydrogen-india
File name:282a101db7990fcc3f1d1ef1624abebb.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:271'360 bytes
First seen:2024-02-01 08:24:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2485f241c3ccc8d5c4152de1c0c086b (2 x Smoke Loader)
ssdeep 3072:HcplzD6jyMgAy2nwKAfacSDZJdmoTCeq+ZXbNueT0+Bicu/Mxq5Cw7XkAs9DeBr3:HQHuyMxQfq1JdMJ+ZLNuV+BDxq5bXkA
TLSH T1C7447C2072E5C031F2B75E349974E7F10EBBB8726672D58ECBA02B3A1F24791961471B
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 :
271
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
c1729a5ea8f0c238e855a99db33975c7116efae61c8402999a1adc8f4661c750.exe
Verdict:
Malicious activity
Analysis date:
2024-02-01 08:45:31 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/2261e8de-40bd-474f-9740-e2eb0e28e94c

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/473917/
Detection(s):
Win.Malware.Filerepmalware-10019746-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint smokeloader
Link:
https://www.filescan.io/uploads/65bb556140cbb80fe04a9745/reports/9ff19008-1050-4330-863c-63284d111847/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c1729a5ea8f0c238e855a99db33975c7116efae61c8402999a1adc8f4661c750
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/bc6761b0-11b8-4333-81a3-c2fa1c271ae8
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/1384595
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
System process connects to network (likely due to code injection or exploit)
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: 1384595 Sample: fcRqhN4nqd.exe Startdate: 01/02/2024 Architecture: WINDOWS Score: 100 58 gxutc2c.com 2->58 60 emgvod.com 2->60 62 3 other IPs or domains 2->62 74 Snort IDS alert for network traffic 2->74 76 Multi AV Scanner detection for domain / URL 2->76 78 Found malware configuration 2->78 80 17 other signatures 2->80 9 fcRqhN4nqd.exe 2->9         started        12 dvfdwwc 2->12         started        14 1CC2.exe 2->14         started        signatures3 process4 signatures5 100 Detected unpacking (changes PE section rights) 9->100 102 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->102 104 Maps a DLL or memory area into another process 9->104 106 Creates a thread in another existing process (thread injection) 9->106 16 explorer.exe 57 12 9->16 injected 108 Multi AV Scanner detection for dropped file 12->108 110 Machine Learning detection for dropped file 12->110 112 Checks if the current machine is a virtual machine (disk enumeration) 12->112 21 WerFault.exe 21 16 14->21         started        process6 dnsIp7 52 emgvod.com 187.134.41.207, 49749, 80 UninetSAdeCVMX Mexico 16->52 54 gxutc2c.com 190.195.60.212, 49734, 49735, 49736 TelecomArgentinaSAAR Argentina 16->54 56 4 other IPs or domains 16->56 42 C:\Users\user\AppData\Roaming\dvfdwwc, PE32 16->42 dropped 44 C:\Users\user\AppData\Local\Temp\75E7.exe, PE32 16->44 dropped 46 C:\Users\user\AppData\Local\Temp\70EE.exe, PE32 16->46 dropped 48 2 other malicious files 16->48 dropped 66 System process connects to network (likely due to code injection or exploit) 16->66 68 Benign windows process drops PE files 16->68 70 Deletes itself after installation 16->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->72 23 75E7.exe 16->23         started        27 70EE.exe 4 16->27         started        30 1CC2.exe 16->30         started        32 SmartClock.exe 16->32         started        file8 signatures9 process10 dnsIp11 64 birdvigorousedetertyw.shop 172.67.141.14, 443, 49773, 49775 CLOUDFLARENETUS United States 23->64 82 Antivirus detection for dropped file 23->82 84 Multi AV Scanner detection for dropped file 23->84 86 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 23->86 98 5 other signatures 23->98 50 C:\Users\user\AppData\...\SmartClock.exe, PE32 27->50 dropped 88 Detected unpacking (changes PE section rights) 27->88 90 Detected unpacking (overwrites its own PE header) 27->90 92 Machine Learning detection for dropped file 27->92 94 Delayed program exit found 27->94 34 WerFault.exe 21 27->34         started        36 SmartClock.exe 27->36         started        96 Contains functionality to infect the boot sector 30->96 38 WerFault.exe 21 30->38         started        40 WerFault.exe 32->40         started        file12 signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c1729a5ea8f0c238e855a99db33975c7116efae61c8402999a1adc8f4661c750
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1729a5ea8f0c238e855a99db33975c7116efae61c8402999a1adc8f4661c750/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-25 23:41:26 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yfzjuxvi6dbdr2cvvgo3golvy4iw56xgdscafgm2dloi6rtby5ia._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub3 backdoor trojan
Link:
https://tria.ge/reports/240201-kbabsafdh3/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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:
97e4ad3db0e360c7f1fead3bd5d8ccd82c1c29351abf7f5a4d8d95c418b95d18
MD5 hash:
4b9c195e3350da2a74778c76d22bb6f5
SHA1 hash:
41cb8b7e7505483c73f5ba78f547721ce6c86864
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/8bad9f10-53af-4558-a317-7ef5735adb38/
Parent samples :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 hash:
c1729a5ea8f0c238e855a99db33975c7116efae61c8402999a1adc8f4661c750
MD5 hash:
282a101db7990fcc3f1d1ef1624abebb
SHA1 hash:
1214fbc4a332223b41c2586c64aeae4c40a79013
Link:
https://www.unpac.me/results/8bad9f10-53af-4558-a317-7ef5735adb38/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c1729a5ea8f0/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/c1729a5ea8f0c238e855a99db33975c7116efae61c8402999a1adc8f4661c750

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 c1729a5ea8f0c238e855a99db33975c7116efae61c8402999a1adc8f4661c750

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/473917/
  
URLhaus
https://urlhaus.abuse.ch/url/2749986/
  
Delivery method
Distributed via web download

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