MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48211eb921a38d79ff547aae7fadcb18ca266bb69349de67c2c0bb3ab64bb5dd. 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 10 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48211eb921a38d79ff547aae7fadcb18ca266bb69349de67c2c0bb3ab64bb5dd
SHA3-384 hash: 0316f3468dae5b8a4e9741a402390baae1997f3c0fc961d66cac7453d1cdf8d9e09b4da85ed493630f9c306b3b854725
SHA1 hash: af6f4ee62a67e9e0a9e06eb8008be5f7389858d5
MD5 hash: 2a2e7e3b0c0aee191ade0c57516abf99
humanhash: red-low-gee-black
File name:2a2e7e3b0c0aee191ade0c57516abf99
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:3'798'376 bytes
First seen:2023-10-01 03:51:23 UTC
Last seen:2023-10-02 00:23:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 98304:2hn0efxrdwW7qEsNhplBaR4hz1bDvRmeeWIxJe/rU0/8:6n0uxrdPsxagz1n5meOxQ/A9
TLSH T1CE063380A469640DEC544E3C06DEFBFB1239E250790BFF38D962D11DA4A59E38BD48D7
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 exe signed Smoke Loader

Code Signing Certificate

Organisation:capital Inc
Issuer:capital Inc
Algorithm:sha256WithRSAEncryption
Valid from:2023-09-30T16:38:59Z
Valid to:2024-09-30T16:38:59Z
Serial number: 3f7cdf11e5261372a75edc18727b4860
Thumbprint Algorithm:SHA256
Thumbprint: 9549a6c09118351f2d4bfcb6aacaecd7833efc5f2d2d2bd5b5597a933a978a59
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
5
# of downloads :
296
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
https://fepcografic.com/wp-download/Archive.7z
Verdict:
Malicious activity
Analysis date:
2023-10-01 19:36:17 UTC
Tags:
privateloader evasion opendir loader risepro stealer redline lu0bot botnet backdoor tofsee fabookie stealc miner ransomware stop smoke vidar trojan arkei raccoonclipper teamspy remote phonk g0njxa
Link:
https://app.any.run/tasks/2f69fd87-cc69-4a03-8281-ce4f94fe4341

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/452431/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.13915.15661.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a process from a recently created file
Blocking the User Account Control
Forced shutdown of a system process
Query of malicious DNS domain
Unauthorized injection to a recently created process
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6518ece232ffdb7a7a1ad58c/reports/1343a6f0-cef8-4875-a9a3-d6ed97170223/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/48211eb921a38d79ff547aae7fadcb18ca266bb69349de67c2c0bb3ab64bb5dd
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:
Upgdsed
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d2106b6-bbaf-41f9-8f13-b5f77e015445
Result
Threat name:
Fabookie, Glupteba, SmokeLoader, onlyLog
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.expl.evad.bank.adwa
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1317429
Signature
Adds a directory exclusion to Windows Defender
Adds extensions / path to Windows Defender exclusion list
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to steal Chrome passwords or cookies
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables UAC (registry)
Drops script or batch files to the startup folder
Hooks winsocket function (used for sniffing or altering network traffic)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies Group Policy settings
Modifies the hosts file
Modifies the prolog of user mode functions (user mode inline hooks)
Modifies Windows Defender protection settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Drops script at startup location
Tries to harvest and steal browser information (history, passwords, etc)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Fabookie
Yara detected Generic Downloader
Yara detected Glupteba
Yara detected onlyLogger
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1317429 Sample: ecjhm1kJbN.exe Startdate: 01/10/2023 Architecture: WINDOWS Score: 100 179 Multi AV Scanner detection for domain / URL 2->179 181 Malicious sample detected (through community Yara rule) 2->181 183 Antivirus detection for URL or domain 2->183 185 15 other signatures 2->185 12 ecjhm1kJbN.exe 2 4 2->12         started        15 cmd.exe 2->15         started        17 DigitalPulseUpdate.exe 2->17         started        process3 dnsIp4 203 Writes to foreign memory regions 12->203 205 Allocates memory in foreign processes 12->205 207 Adds a directory exclusion to Windows Defender 12->207 209 2 other signatures 12->209 20 jsc.exe 15 42 12->20         started        25 powershell.exe 21 12->25         started        27 conhost.exe 15->27         started        29 WdEhHfUJqKKR8cFNom5H2UCD.exe 15->29         started        31 WdEhHfUJqKKR8cFNom5H2UCD.exe 15->31         started        155 3.98.215.151 AMAZON-02US United States 17->155 signatures5 process6 dnsIp7 157 85.217.144.143 WS171-ASRU Bulgaria 20->157 159 69.49.241.44 UNIFIEDLAYER-AS-1US United States 20->159 161 18 other IPs or domains 20->161 123 C:\Users\...\ycaG7y3777ceAuE7o9if24FE.exe, PE32 20->123 dropped 125 C:\Users\...\xGyhRjJSGbtNFCZ4THwmobfd.exe, PE32+ 20->125 dropped 127 C:\Users\...\t2ECx4XEX5egzqo78ZW9KUZz.exe, PE32 20->127 dropped 129 34 other malicious files 20->129 dropped 187 Drops script or batch files to the startup folder 20->187 33 t2ECx4XEX5egzqo78ZW9KUZz.exe 20->33         started        36 5je0qrFvZ7gCtAZV50MHZ4jw.exe 20->36         started        39 ycaG7y3777ceAuE7o9if24FE.exe 2 20->39         started        43 9 other processes 20->43 41 conhost.exe 25->41         started        file8 signatures9 process10 dnsIp11 105 C:\Users\user\AppData\Local\...\Install.exe, PE32 33->105 dropped 46 Install.exe 33->46         started        163 107.167.110.217 OPERASOFTWAREUS United States 36->163 165 107.167.125.189 OPERASOFTWAREUS United States 36->165 171 4 other IPs or domains 36->171 107 Opera_installer_2310010411562048084.dll, PE32 36->107 dropped 109 C:\Users\user\AppData\Local\...\opera_package, PE32 36->109 dropped 119 5 other malicious files 36->119 dropped 49 5je0qrFvZ7gCtAZV50MHZ4jw.exe 36->49         started        51 5je0qrFvZ7gCtAZV50MHZ4jw.exe 36->51         started        53 5je0qrFvZ7gCtAZV50MHZ4jw.exe 36->53         started        111 C:\Users\...\ycaG7y3777ceAuE7o9if24FE.tmp, PE32 39->111 dropped 55 ycaG7y3777ceAuE7o9if24FE.tmp 39->55         started        167 194.55.224.41 LVLT-10753US Germany 43->167 169 154.221.26.108 HKKFGL-AS-APHKKwaifongGroupLimitedHK Seychelles 43->169 173 15 other IPs or domains 43->173 113 C:\Users\user\Pictures\360TS_Setup.exe.P2P, PE32 43->113 dropped 115 C:\Users\user\...\360TS_Setup.exe (copy), PE32 43->115 dropped 117 C:\Users\user\AppData\Local\...\360P2SP.dll, PE32 43->117 dropped 121 8 other malicious files 43->121 dropped 195 Detected unpacking (changes PE section rights) 43->195 197 Detected unpacking (overwrites its own PE header) 43->197 199 Creates multiple autostart registry keys 43->199 201 4 other signatures 43->201 58 mentiontechnologypro.exe 43->58         started        60 Conhost.exe 43->60         started        file12 signatures13 process14 file15 131 C:\Users\user\AppData\Local\...\Install.exe, PE32 46->131 dropped 62 Install.exe 46->62         started        133 Opera_installer_2310010412028271444.dll, PE32 49->133 dropped 66 5je0qrFvZ7gCtAZV50MHZ4jw.exe 49->66         started        135 Opera_installer_2310010411576838124.dll, PE32 51->135 dropped 137 Opera_installer_2310010411587405512.dll, PE32 53->137 dropped 139 C:\Users\user\AppData\...\unins000.exe (copy), PE32 55->139 dropped 141 C:\Users\user\AppData\...\is-II2EM.tmp, PE32+ 55->141 dropped 143 C:\Users\user\AppData\...\is-4GTK5.tmp, PE32 55->143 dropped 145 4 other files (3 malicious) 55->145 dropped 189 Creates multiple autostart registry keys 55->189 191 Uses schtasks.exe or at.exe to add and modify task schedules 55->191 68 _setup64.tmp 55->68         started        70 schtasks.exe 55->70         started        72 schtasks.exe 55->72         started        74 DigitalPulseService.exe 55->74         started        147 2 other malicious files 58->147 dropped 77 mentiontechnology.exe 58->77         started        signatures16 process17 dnsIp18 149 C:\Users\user\AppData\Local\...\Wdjvffx.exe, PE32 62->149 dropped 151 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 62->151 dropped 211 Modifies Windows Defender protection settings 62->211 213 Adds extensions / path to Windows Defender exclusion list 62->213 215 Modifies Group Policy settings 62->215 79 forfiles.exe 62->79         started        82 forfiles.exe 62->82         started        153 Opera_installer_2310010412043437892.dll, PE32 66->153 dropped 84 conhost.exe 68->84         started        86 conhost.exe 70->86         started        88 conhost.exe 72->88         started        175 3.98.219.138 AMAZON-02US United States 74->175 177 167.88.160.150 PONYNETUS United States 77->177 217 Injects a PE file into a foreign processes 77->217 file19 signatures20 process21 signatures22 219 Modifies Windows Defender protection settings 79->219 221 Adds extensions / path to Windows Defender exclusion list 79->221 90 cmd.exe 79->90         started        93 conhost.exe 79->93         started        95 cmd.exe 82->95         started        97 conhost.exe 82->97         started        process23 signatures24 99 reg.exe 90->99         started        193 Uses cmd line tools excessively to alter registry or file data 95->193 101 reg.exe 95->101         started        103 reg.exe 95->103         started        process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48211eb921a38d79ff547aae7fadcb18ca266bb69349de67c2c0bb3ab64bb5dd/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-30 20:40:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jaqr5ojbuogxt72upkxh7lolddfcm25wsne54z6cyc5tvnslwxoq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:fabookie family:glupteba family:smokeloader botnet:pub1 backdoor bootkit dropper evasion loader persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/231001-ee3vlsac84/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Launches sc.exe
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
UPX packed file
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Stops running service(s)
Detect Fabookie payload
Fabookie
Glupteba
Glupteba payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
http://app.nnnaajjjgc.com/check/safe
Unpacked files
SH256 hash:
699efff2903b9b48a86a8eb8b544ddaa47f67094b8aec96fdb16dbaeabd08043
MD5 hash:
9979890962a4ad47f732db2a5b49facb
SHA1 hash:
bd0ad1e9a7b0e0ee696ef8285d53c056645be7a2
Link:
https://www.unpac.me/results/c2d67624-21ab-4b64-ad7a-fb5dbea777dd/
SH256 hash:
48211eb921a38d79ff547aae7fadcb18ca266bb69349de67c2c0bb3ab64bb5dd
MD5 hash:
2a2e7e3b0c0aee191ade0c57516abf99
SHA1 hash:
af6f4ee62a67e9e0a9e06eb8008be5f7389858d5
Link:
https://www.unpac.me/results/c2d67624-21ab-4b64-ad7a-fb5dbea777dd/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/48211eb921a3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/48211eb921a38d79ff547aae7fadcb18ca266bb69349de67c2c0bb3ab64bb5dd

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:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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 48211eb921a38d79ff547aae7fadcb18ca266bb69349de67c2c0bb3ab64bb5dd

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2715110/
  
URLhaus
https://urlhaus.abuse.ch/url/2715393/
Cape
Cape
https://www.capesandbox.com/analysis/452431/

Comments


Avatar
zbet commented on 2023-10-01 03:51:24 UTC

url : hxxp://185.225.74.144/files/Umm2.exe