MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b
SHA3-384 hash: ae8eb6551f97f8271f05c79e50886017b8eed6dc09ba0640b6115e0d0c5694f3acd058befff124bb30f8f5f9982bd5c6
SHA1 hash: 38872e2b2e1c409cb26539807b3c3c8f7e43cdd0
MD5 hash: 4183dbca81c74803d4dc517ddf92120f
humanhash: kansas-lithium-winter-sierra
File name:4183dbca81c74803d4dc517ddf92120f.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:192'512 bytes
First seen:2024-02-01 08:48:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 471a0f1afca8daf6a6e12651ef14acd4 (2 x GCleaner, 1 x Smoke Loader, 1 x Vidar)
ssdeep 3072:pJmtLHDIY5mqovy8K1gHmeVB5oYC750mUY5MC5IvPbVn:jmtL8Y53ay/12FzS6YeXvPb
TLSH T15514BF1535F0C076F6A746346DF4C2A06A3FFCB29E75858B72442B1F2D222E19E6A353
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 081819185040c000 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b.exe
Verdict:
Malicious activity
Analysis date:
2024-02-01 10:24:04 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/34bfe880-8711-4711-885c-9020c331df6f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/473993/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65bb5b054aed8b65c87d421e/reports/144ed242-926d-4dc8-aef8-90343e9d4386/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b
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/34458570-8444-48c6-a0e2-8b92a54710dc
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/1384668
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)
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)
Sample uses string decryption to hide its real strings
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: 1384668 Sample: Ginb1xVyuO.exe Startdate: 01/02/2024 Architecture: WINDOWS Score: 100 58 sjyey.com 2->58 60 piratia.pw 2->60 62 7 other IPs or domains 2->62 72 Snort IDS alert for network traffic 2->72 74 Multi AV Scanner detection for domain / URL 2->74 76 Found malware configuration 2->76 78 19 other signatures 2->78 9 Ginb1xVyuO.exe 2->9         started        12 dhiiuri 2->12         started        14 184D.exe 2->14         started        signatures3 process4 signatures5 98 Detected unpacking (changes PE section rights) 9->98 100 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->100 102 Maps a DLL or memory area into another process 9->102 112 2 other signatures 9->112 16 explorer.exe 97 12 9->16 injected 104 Antivirus detection for dropped file 12->104 106 Multi AV Scanner detection for dropped file 12->106 108 Machine Learning detection for dropped file 12->108 110 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->110 21 WerFault.exe 21 16 14->21         started        process6 dnsIp7 52 sjyey.com 186.182.55.44, 49708, 49709, 49710 TechtelLMDSComunicacionesInteractivasSAAR Argentina 16->52 54 babonwo.ru 91.189.114.29, 49758, 80 RU-CENTERRU Russian Federation 16->54 56 7 other IPs or domains 16->56 42 C:\Users\user\AppData\Roaming\dhiiuri, PE32 16->42 dropped 44 C:\Users\user\AppData\Local\Temp\B98F.exe, PE32 16->44 dropped 46 C:\Users\user\AppData\Local\Temp\ABEA.exe, PE32 16->46 dropped 48 2 other malicious files 16->48 dropped 66 Benign windows process drops PE files 16->66 68 Deletes itself after installation 16->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->70 23 ABEA.exe 16->23         started        27 B98F.exe 4 16->27         started        30 184D.exe 16->30         started        32 SmartClock.exe 16->32         started        file8 signatures9 process10 dnsIp11 64 birdvigorousedetertyw.shop 104.21.40.254, 443, 49741, 49742 CLOUDFLARENETUS United States 23->64 80 Antivirus detection for dropped file 23->80 82 Multi AV Scanner detection for dropped file 23->82 84 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 23->84 96 5 other signatures 23->96 50 C:\Users\user\AppData\...\SmartClock.exe, PE32 27->50 dropped 86 Detected unpacking (changes PE section rights) 27->86 88 Detected unpacking (overwrites its own PE header) 27->88 90 Machine Learning detection for dropped file 27->90 92 Delayed program exit found 27->92 34 WerFault.exe 21 27->34         started        36 SmartClock.exe 27->36         started        94 Contains functionality to infect the boot sector 30->94 38 WerFault.exe 3 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/fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-01 08:49:06 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7tpyng6bpf2zzc7dbe5n5rqlgngslswwhn4p2pjieknqv6eloznq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/240201-kq2pksabak/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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://sjyey.com/tmp/index.php
http://babonwo.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
c397c95a266d8cd0e9d4ec771d7556e08f6e30b87562a2722eac3b80e99937f1
MD5 hash:
19520192dc420be42658e333466870e7
SHA1 hash:
7d299e6b632bf115ceea4edded34518d8f1d4404
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/8114ec19-2ee4-4e2e-b44d-c4d8e948c783/
Parent samples :
3493d1946ef67e2704d1fc98ef7ea70bd48bf40af7aef673aeb11535c0a3d3cd
32eb03f4c88f6b3fa596693567e3821badd4646a8fdb50dde6bb1361e9745926
3ab0c27e456cde875a09f9e8211e1dfb041ed4c1dfdbc68eba670a04aa4ffaa7
2f9e62cbbf504ff6ec101873b3e20b524690806944d463fbee6da14cf283b44a
fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b
3e36b2179d0f16855160f2a119d5343622b797b75d45b277b3b0616501f18da0
5e71ef0583d1acd753ddbbedf66eba782e00aeadc9ddc6fb101de518b23a6df8
63eb741c7b085c5bd26ae804b002735921c50bffcc83199b323b8fef98127489
ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336
1f5f28c0501892a2003905bbf282fac8d46fa1ba8146fc3468e66b4f492b945c
9966655be2002c66300f35de314f0199da38dc536e585e77ef0140b04359b8ed
eff8612cdca5d44379526dc7516585270fe29c50c98b499a51bb12fca1f0b1f4
792ffcaac46bcdba41b9353711635fea5e59a0e94c6da5a4b863f06aabedb0b0
f856e03efe9736f82094b6fe22d52bea2e93cf753ba411a1a7bff7748d355f50
719d2a9cca051c4489b4374f74efb0e8dad90b6eb8eef353ea500252bbc50305
4fb74e924602fc2529682abc18fe5bef3d9b303c29dfe0b3d6e46517b53929e3
d5668d084d360bf8ce165fd50ef25b90a7211b9590ffcf4e96c51573df58d1ca
4ba5c87a94c9929e51c3c8c09b45d8a70fda5e1518691c979b770d64bec3cf4d
9c6403ca45a75ab2d917b4014b0227534cc86638a059895ad5cc4889096dc840
SH256 hash:
fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b
MD5 hash:
4183dbca81c74803d4dc517ddf92120f
SHA1 hash:
38872e2b2e1c409cb26539807b3c3c8f7e43cdd0
Link:
https://www.unpac.me/results/8114ec19-2ee4-4e2e-b44d-c4d8e948c783/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fcdf869bc179/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/fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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.

Web download

Smoke Loader

Executable exe fcdf869bc179759c8be3093adec60b334d25cad63b78fd3d28229b0af88b765b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2749336/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/473993/

Comments