MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc4cb393dfc2c8fef2d76f297554a93cbec91244fe7ad5dc3ab533018d52fc84. 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


Stealc


Vendor detections: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc4cb393dfc2c8fef2d76f297554a93cbec91244fe7ad5dc3ab533018d52fc84
SHA3-384 hash: 9fd6921fb26afa5c726c1cf6b08949b752b22de1aa2b5276ab44f4577ab34ef74ae819e70ed4a62b4a21c78626e69986
SHA1 hash: d17cc3b0083fef207a84eefbb927ac9a79ef01ae
MD5 hash: 5212ecaf2c3880d92f371356d84105be
humanhash: minnesota-sweet-paris-bravo
File name:5212ecaf2c3880d92f371356d84105be.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:260'096 bytes
First seen:2024-02-24 23:35:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f2dc52b6d6a4a9d8dd61cc87c78f5488 (1 x Stealc)
ssdeep 3072:Gl6mR5pZ1bjBUEzlFJYPBWk8XMF5uaaaETz:+XpZRj2yY5p4RaavT
TLSH T10E44D0317A92D0B2F59B05708871DAB02EBB7C7286B5816737A83FBF2D706D0562E711
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 0101020022041004 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
173.44.141.149:4001

Intelligence

File Origin
# of uploads :
1
# of downloads :
493
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/477636/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for synchronization primitives
Creating a window
Launching a process
Sending an HTTP GET request to an infection source
Query of malicious DNS domain
Connection attempt to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65da7d62b7fbcf60a478021a/reports/1066f58e-a294-4c17-9721-06c45bf2bf76/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/cc4cb393dfc2c8fef2d76f297554a93cbec91244fe7ad5dc3ab533018d52fc84
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/452ae494-662d-412f-9069-104bd6f9a87d
Result
Threat name:
Glupteba, LummaC Stealer, SmokeLoader, S
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1398264
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
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)
Drops PE files with benign system names
Found C&C like URL pattern
Found malware configuration
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Maps a DLL or memory area into another process
May use the Tor software to hide its network traffic
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
Probes for web service weaknesses (weak passwords or vulnerabilities)
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Send many emails (e-Mail Spam)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Process Parents
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic
Suspicious powershell command line found
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)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to resolve many domain names, but no domain seems valid
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
UAC bypass detected (Fodhelper)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Glupteba
Yara detected LummaC Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1398264 Sample: 1AIemYSAZy.exe Startdate: 25/02/2024 Architecture: WINDOWS Score: 100 129 YhuUpTCOAaZwJulmEhdjOuFDIsw.YhuUpTCOAaZwJulmEhdjOuFDIsw 2->129 131 www.ceccatelli.it 2->131 133 615 other IPs or domains 2->133 175 Snort IDS alert for network traffic 2->175 177 Multi AV Scanner detection for domain / URL 2->177 179 Found malware configuration 2->179 183 21 other signatures 2->183 13 1AIemYSAZy.exe 2->13         started        16 hejaaui 2->16         started        18 svchost.exe 2->18         started        20 2 other processes 2->20 signatures3 181 Tries to resolve many domain names, but no domain seems valid 129->181 process4 dnsIp5 221 Detected unpacking (changes PE section rights) 13->221 223 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->223 225 Maps a DLL or memory area into another process 13->225 227 Creates a thread in another existing process (thread injection) 13->227 23 explorer.exe 36 23 13->23 injected 229 Multi AV Scanner detection for dropped file 16->229 231 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->231 233 Checks if the current machine is a virtual machine (disk enumeration) 16->233 235 System process connects to network (likely due to code injection or exploit) 18->235 28 WerFault.exe 18->28         started        30 WerFault.exe 18->30         started        135 ssh.planeahoo.es 20->135 137 nmailv.com 20->137 139 gmailimoconsultores.com 20->139 32 WerFault.exe 20->32         started        signatures6 process7 dnsIp8 141 ssh.hotmailenio.mx 23->141 143 pop3.gmail.cotps 23->143 145 6 other IPs or domains 23->145 107 C:\Users\user\AppData\Roaming\hejaaui, PE32 23->107 dropped 109 C:\Users\user\AppData\Roaming\fcjaaui, PE32 23->109 dropped 111 C:\Users\user\AppData\Local\Temp\D35D.exe, PE32 23->111 dropped 113 9 other malicious files 23->113 dropped 209 System process connects to network (likely due to code injection or exploit) 23->209 211 Benign windows process drops PE files 23->211 213 Deletes itself after installation 23->213 215 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->215 34 9A49.exe 23->34         started        38 6D59.exe 23->38         started        40 7A2C.exe 23->40         started        43 7 other processes 23->43 file9 signatures10 process11 dnsIp12 99 C:\Users\user\AppData\...\InstallSetup4.exe, PE32 34->99 dropped 101 C:\Users\user\AppData\Local\...\FourthX.exe, PE32+ 34->101 dropped 103 C:\...\288c47bbc1871b439df19ff4df68f076.exe, PE32 34->103 dropped 185 Multi AV Scanner detection for dropped file 34->185 45 InstallSetup4.exe 34->45         started        50 FourthX.exe 34->50         started        52 288c47bbc1871b439df19ff4df68f076.exe 34->52         started        187 Contains functionality to inject code into remote processes 38->187 189 Drops PE files with benign system names 38->189 191 Injects a PE file into a foreign processes 38->191 54 6D59.exe 3 18 38->54         started        147 resergvearyinitiani.shop 172.67.217.100 CLOUDFLARENETUS United States 40->147 149 mail.cairo6.moe.egmail.com 40->149 193 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 40->193 195 Query firmware table information (likely to detect VMs) 40->195 197 Tries to harvest and steal browser information (history, passwords, etc) 40->197 199 Tries to steal Crypto Currency Wallets 40->199 105 C:\Users\user\AppData\Local\Temp\...\C1E7.tmp, PE32 43->105 dropped 201 Antivirus detection for dropped file 43->201 203 Detected unpacking (changes PE section rights) 43->203 205 Detected unpacking (overwrites its own PE header) 43->205 207 6 other signatures 43->207 56 WerFault.exe 43->56         started        58 regsvr32.exe 43->58         started        60 csrss.exe 43->60         started        62 3 other processes 43->62 file13 signatures14 process15 dnsIp16 151 5.42.64.33 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 45->151 153 185.172.128.127 NADYMSS-ASRU Russian Federation 45->153 155 185.172.128.90 NADYMSS-ASRU Russian Federation 45->155 117 C:\Users\user\AppData\Local\...\nsoB754.tmp, PE32 45->117 dropped 119 C:\Users\user\AppData\Local\...\INetC.dll, PE32 45->119 dropped 121 C:\Users\user\AppData\...\BroomSetup.exe, PE32 45->121 dropped 123 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 45->123 dropped 237 Multi AV Scanner detection for dropped file 45->237 64 nsoB754.tmp 45->64         started        69 BroomSetup.exe 45->69         started        239 Suspicious powershell command line found 50->239 241 Adds a directory exclusion to Windows Defender 50->241 71 powershell.exe 50->71         started        243 Detected unpacking (changes PE section rights) 52->243 245 Detected unpacking (overwrites its own PE header) 52->245 247 UAC bypass detected (Fodhelper) 52->247 157 geeasphalt.com 185.230.63.107 WIX_COMIL Israel 54->157 159 185.230.63.186 WIX_COMIL Israel 54->159 163 523 other IPs or domains 54->163 125 C:\ProgramData\Drivers\csrss.exe, PE32 54->125 dropped 249 Found Tor onion address 54->249 251 May use the Tor software to hide its network traffic 54->251 161 charterl.com 56->161 file17 signatures18 process19 dnsIp20 127 185.172.128.145 NADYMSS-ASRU Russian Federation 64->127 91 C:\Users\user\AppData\...\softokn3[1].dll, PE32 64->91 dropped 93 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 64->93 dropped 95 C:\Users\user\AppData\...\mozglue[1].dll, PE32 64->95 dropped 97 9 other files (5 malicious) 64->97 dropped 165 Detected unpacking (changes PE section rights) 64->165 167 Detected unpacking (overwrites its own PE header) 64->167 169 Tries to steal Mail credentials (via file / registry access) 64->169 173 4 other signatures 64->173 171 Multi AV Scanner detection for dropped file 69->171 73 cmd.exe 69->73         started        76 FourthX.exe 71->76         started        79 conhost.exe 71->79         started        file21 signatures22 process23 file24 217 Uses schtasks.exe or at.exe to add and modify task schedules 73->217 81 conhost.exe 73->81         started        83 chcp.com 73->83         started        85 schtasks.exe 73->85         started        115 C:\ProgramData\...\vueqjgslwynd.exe, PE32+ 76->115 dropped 219 Adds a directory exclusion to Windows Defender 76->219 87 powershell.exe 76->87         started        signatures25 process26 process27 89 conhost.exe 87->89         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cc4cb393dfc2c8fef2d76f297554a93cbec91244fe7ad5dc3ab533018d52fc84
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc4cb393dfc2c8fef2d76f297554a93cbec91244fe7ad5dc3ab533018d52fc84/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-02-24 23:36:05 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zrglhe67ylep54wxn4uxkvfjhs7msese7z5nlxb2wuzqddks7sca._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:glupteba family:lumma family:smokeloader family:stealc botnet:pub1 backdoor bootkit dropper evasion loader persistence stealer trojan upx
Link:
https://tria.ge/reports/240224-3ljmbagg55/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
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
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Writes to the Master Boot Record (MBR)
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Creates new service(s)
Downloads MZ/PE file
Modifies Windows Firewall
Stops running service(s)
Glupteba
Glupteba payload
Lumma Stealer
SmokeLoader
Stealc
Malware Config
C2 Extraction:
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
http://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
http://185.172.128.145
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
Unpacked files
SH256 hash:
e23e8cfb01d2dff9f88d9a351e78867af0b6065371e4dd0324cbe2288927ea80
MD5 hash:
3a4ed517bb6f47b9b9b93ffdd002d5ea
SHA1 hash:
b4ba36d60c7f0c7c2516b6678d3c14993182de2a
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/2256cfb0-4be9-4cea-bac2-fcd342cbccee/
Parent samples :
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d7567c94d64fc05b847558d0308b54df1a716fcbe45a480ade6f2987a5ebbaef
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d6567cc8e6b82d69347065de9fa8c7d2441ee63185ac52fe0e5e4bc6b2642910
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c812242a8cf1ebca3d72479d271863327d4c684deecfe9282516abcc6e68caa6
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23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75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 hash:
cc4cb393dfc2c8fef2d76f297554a93cbec91244fe7ad5dc3ab533018d52fc84
MD5 hash:
5212ecaf2c3880d92f371356d84105be
SHA1 hash:
d17cc3b0083fef207a84eefbb927ac9a79ef01ae
Link:
https://www.unpac.me/results/2256cfb0-4be9-4cea-bac2-fcd342cbccee/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc4cb393dfc2/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/cc4cb393dfc2c8fef2d76f297554a93cbec91244fe7ad5dc3ab533018d52fc84

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

File information

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

Web download

Stealc

Executable exe cc4cb393dfc2c8fef2d76f297554a93cbec91244fe7ad5dc3ab533018d52fc84

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2725854/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/477636/

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