MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7b28824e3a45ba5f96b6c0d2233dd9f818912f7e6b69d2a5a037c8823220621. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7b28824e3a45ba5f96b6c0d2233dd9f818912f7e6b69d2a5a037c8823220621
SHA3-384 hash: 61b14a4460899ad8f6fb76098cc8af9d012421f43f2cc2a420a6878bb58261f6d42e86dfb9a355557f62e495b61b0e99
SHA1 hash: d4044b6f955b0b5303471f49da0e8af46bb66a3c
MD5 hash: cc4814443625e3d73a4ce191873a2990
humanhash: friend-nuts-artist-minnesota
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'817'600 bytes
First seen:2024-11-16 14:06:33 UTC
Last seen:2024-11-16 14:06:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:IbK1O9Vn0uAT5YjrsePX8mbLsZGzQst7OsU/VfNLHxUhkKeq4KdtFuN:IX9VndyYjrsePMokGzQs7aNLRckxS7F
TLSH T1A785334F0A36182FF95F6131D8D285C872683B157E618CC55608F3616EBB5B3EFA89C8
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
435
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e9232320f1a90d07cc1446d5cb8a729db942cd3858cf06763f6e4bc571eabcc5
Verdict:
Malicious activity
Analysis date:
2024-11-16 13:59:10 UTC
Tags:
lumma stealer exfiltration themida loader stealc
Link:
https://app.any.run/tasks/dd1c27d5-32eb-41a9-98bc-d2ee8a3afb2c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.19621.20905.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6738a8794ca0f9db40c49fbc
Tags:
vmdetect autorun spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6738a7079ea732aae0e84db8/reports/6baa7181-33be-412e-9e8b-d0f7445c4ab9/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/f7b28824e3a45ba5f96b6c0d2233dd9f818912f7e6b69d2a5a037c8823220621
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cfac2786-4952-4433-977d-4e713b7cb5fd
Result
Threat name:
PureCrypter, LummaC, Amadey, Cryptbot, L
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1556920
Signature
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected PureCrypter Trojan
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies windows update settings
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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 steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadeys stealer DLL
Yara detected Cryptbot
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1556920 Sample: file.exe Startdate: 16/11/2024 Architecture: WINDOWS Score: 100 92 shed.dual-low.s-part-0017.t-0009.t-msedge.net 2->92 94 s-part-0017.t-0009.t-msedge.net 2->94 96 2 other IPs or domains 2->96 142 Suricata IDS alerts for network traffic 2->142 144 Found malware configuration 2->144 146 Antivirus / Scanner detection for submitted sample 2->146 148 14 other signatures 2->148 9 skotes.exe 2->9         started        14 file.exe 37 2->14         started        16 68852ec64e.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 118 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->118 120 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 9->120 74 C:\Users\user\AppData\...\759f9ce1fe.exe, PE32 9->74 dropped 76 C:\Users\user\AppData\...\b7cbfba5ed.exe, PE32 9->76 dropped 78 C:\Users\user\AppData\...\68852ec64e.exe, PE32 9->78 dropped 86 5 other malicious files 9->86 dropped 176 Creates multiple autostart registry keys 9->176 178 Hides threads from debuggers 9->178 180 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->180 20 759f9ce1fe.exe 9->20         started        23 68852ec64e.exe 9->23         started        26 b7cbfba5ed.exe 9->26         started        34 2 other processes 9->34 122 185.215.113.206, 49710, 49778, 49853 WHOLESALECONNECTIONSNL Portugal 14->122 124 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 14->124 126 127.0.0.1 unknown unknown 14->126 80 C:\Users\user\DocumentsAKJDGIEHCA.exe, PE32 14->80 dropped 82 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->82 dropped 84 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->84 dropped 88 11 other files (3 malicious) 14->88 dropped 182 Detected unpacking (changes PE section rights) 14->182 184 Attempt to bypass Chrome Application-Bound Encryption 14->184 186 Drops PE files to the document folder of the user 14->186 198 7 other signatures 14->198 28 cmd.exe 14->28         started        30 msedge.exe 2 10 14->30         started        32 chrome.exe 14->32         started        188 Query firmware table information (likely to detect VMs) 16->188 190 Found many strings related to Crypto-Wallets (likely being stolen) 16->190 192 Tries to harvest and steal ftp login credentials 16->192 36 2 other processes 16->36 194 Maps a DLL or memory area into another process 18->194 196 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->196 38 8 other processes 18->38 file6 signatures7 process8 dnsIp9 150 Multi AV Scanner detection for dropped file 20->150 152 Detected unpacking (changes PE section rights) 20->152 154 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->154 172 4 other signatures 20->172 104 frogmen-smell.sbs 172.67.174.133 CLOUDFLARENETUS United States 23->104 156 Query firmware table information (likely to detect VMs) 23->156 158 Tries to evade debugger and weak emulator (self modifying code) 23->158 160 Tries to steal Crypto Currency Wallets 23->160 174 2 other signatures 23->174 41 chrome.exe 23->41         started        162 Hides threads from debuggers 26->162 164 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->164 166 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 26->166 43 DocumentsAKJDGIEHCA.exe 28->43         started        47 conhost.exe 28->47         started        168 Monitors registry run keys for changes 30->168 49 msedge.exe 30->49         started        106 192.168.2.6, 443, 49705, 49707 unknown unknown 32->106 108 239.255.255.250 unknown Reserved 32->108 51 chrome.exe 32->51         started        114 2 other IPs or domains 34->114 170 Uses schtasks.exe or at.exe to add and modify task schedules 34->170 54 chrome.exe 34->54         started        56 schtasks.exe 34->56         started        58 2 other processes 34->58 60 2 other processes 36->60 110 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49711, 49712 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 38->110 112 13.107.246.57 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 38->112 116 29 other IPs or domains 38->116 72 C:\Users\user\AppData\Local\...\Cookies, SQLite 38->72 dropped file10 signatures11 process12 dnsIp13 62 chrome.exe 41->62         started        90 C:\Users\user\AppData\Local\...\skotes.exe, PE32 43->90 dropped 200 Detected unpacking (changes PE section rights) 43->200 202 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 43->202 204 Tries to evade debugger and weak emulator (self modifying code) 43->204 206 4 other signatures 43->206 65 skotes.exe 43->65         started        98 www.google.com 142.250.185.228, 443, 49723, 49726 GOOGLEUS United States 51->98 100 plus.l.google.com 142.250.186.78, 443, 49754 GOOGLEUS United States 51->100 102 2 other IPs or domains 51->102 68 chrome.exe 54->68         started        70 conhost.exe 56->70         started        file14 signatures15 process16 dnsIp17 128 142.250.185.68 GOOGLEUS United States 62->128 130 www.google.com 62->130 132 5 other IPs or domains 62->132 134 Detected unpacking (changes PE section rights) 65->134 136 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 65->136 138 Tries to evade debugger and weak emulator (self modifying code) 65->138 140 3 other signatures 65->140 signatures18
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f7b28824e3a45ba5f96b6c0d2233dd9f818912f7e6b69d2a5a037c8823220621
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7b28824e3a45ba5f96b6c0d2233dd9f818912f7e6b69d2a5a037c8823220621/
Threat name:
Win32.Trojan.StealerC
Create hunting rule
Status:
Malicious
First seen:
2024-11-16 14:07:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=66ziqjhdurn2l6llnqgsem65t6aysexx423j2ks2an6iqizcayqq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241116-rey8msxgpc/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/addd416f-d7a6-4cac-9632-c0c4b07a668d
Unpacked files
SH256 hash:
f7b28824e3a45ba5f96b6c0d2233dd9f818912f7e6b69d2a5a037c8823220621
MD5 hash:
cc4814443625e3d73a4ce191873a2990
SHA1 hash:
d4044b6f955b0b5303471f49da0e8af46bb66a3c
Link:
https://www.unpac.me/results/43282d0d-14be-468d-b51a-b058f71d15d3/
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/f7b28824e3a45ba5f96b6c0d2233dd9f818912f7e6b69d2a5a037c8823220621

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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Stealc

Executable exe f7b28824e3a45ba5f96b6c0d2233dd9f818912f7e6b69d2a5a037c8823220621

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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