MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2d61c7118d15aa3a5f155fc489b030210d2894658e83c96dfbe40b4a5cc0a75. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2d61c7118d15aa3a5f155fc489b030210d2894658e83c96dfbe40b4a5cc0a75
SHA3-384 hash: 93ee49bf43d8cd145121cbf8ad0e4a1838271a30403b8f7aa2c5714efdf437f6dbe0ae216b1323cfe8a58673b455f051
SHA1 hash: 6f5ca8870d038cc28f5258aa7a558152f3862cda
MD5 hash: a8b59ce897113d2648868890815459d7
humanhash: echo-dakota-blossom-march
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:214'016 bytes
First seen:2024-07-24 09:38:56 UTC
Last seen:2024-07-24 10:01:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2d83a132aed8edaae5018374a3a97ff6 (3 x Stealc)
ssdeep 3072:xLvfMRs6OwtkddFttI1L8wdLwHoKDMgVQ488XjJ17705n7:xLvURs6O4iHttI14wdIoJE58x
Threatray 46 similar samples on MalwareBazaar
TLSH T19D24BE147A40D632CD7E93325BAAC2E15A3EBC615BF1808F76E53B2F4E732B05916346
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 9671e896ccd0d4e4 (1 x Stealc, 1 x Smoke Loader)
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://77.91.77.81/stealc/random.exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
395
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2d61c7118d15aa3a5f155fc489b030210d2894658e83c96dfbe40b4a5cc0a75.exe
Verdict:
Malicious activity
Analysis date:
2024-07-25 05:30:12 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/48fbe3d4-0769-4a97-87ee-47778c2ed50f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Smokeloader-10033583-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a0cbba6f74caeb2f89b0c8
Tags:
Execution Generic Infostealer Network Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66a0cbbadfa8b2fced4de8b6/reports/a044c6d3-7fb0-468e-9dcf-a693273a8e98/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b2d61c7118d15aa3a5f155fc489b030210d2894658e83c96dfbe40b4a5cc0a75
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6b3186a-5303-4774-9166-924ec7c7676e
Result
Threat name:
Amadey, Babadeda, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1479921
Signature
AI detected suspicious sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious File Creation In Uncommon AppData Folder
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)
Yara detected Amadeys stealer DLL
Yara detected Babadeda
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: 1479921 Sample: file.exe Startdate: 24/07/2024 Architecture: WINDOWS Score: 100 114 www.youtube.com 2->114 116 support.mozilla.org 2->116 118 25 other IPs or domains 2->118 148 Multi AV Scanner detection for domain / URL 2->148 150 Found malware configuration 2->150 152 Malicious sample detected (through community Yara rule) 2->152 154 16 other signatures 2->154 11 file.exe 40 2->11         started        16 explorti.exe 2->16         started        18 msedge.exe 2->18         started        20 4 other processes 2->20 signatures3 process4 dnsIp5 136 85.28.47.31, 49730, 49742, 63530 GES-ASRU Russian Federation 11->136 138 77.91.77.81, 49737, 63529, 63532 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 11->138 92 C:\Users\user\AppData\RoamingHCAKFBGCBF.exe, PE32 11->92 dropped 94 C:\Users\user\AppData\...\softokn3[1].dll, PE32 11->94 dropped 96 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 11->96 dropped 104 16 other files (12 malicious) 11->104 dropped 172 Detected unpacking (changes PE section rights) 11->172 174 Detected unpacking (overwrites its own PE header) 11->174 176 Tries to steal Mail credentials (via file / registry access) 11->176 190 6 other signatures 11->190 22 cmd.exe 1 11->22         started        24 cmd.exe 11->24         started        26 cmd.exe 1 11->26         started        28 WerFault.exe 11->28         started        140 77.91.77.82, 63528, 63531, 63535 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 16->140 98 C:\Users\user\AppData\Local\...\num[1].exe, PE32 16->98 dropped 178 Creates multiple autostart registry keys 16->178 180 Hides threads from debuggers 16->180 182 Injects a PE file into a foreign processes 16->182 31 1c9715971f.exe 16->31         started        34 explorti.exe 16->34         started        100 C:\Users\user\AppData\Local\...\Login Data, SQLite 18->100 dropped 102 C:\Users\user\AppData\Local\...\History, SQLite 18->102 dropped 184 Maps a DLL or memory area into another process 18->184 39 5 other processes 18->39 186 Tries to detect sandboxes / dynamic malware analysis system (registry check) 20->186 188 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 20->188 36 firefox.exe 20->36         started        41 2 other processes 20->41 file6 signatures7 process8 dnsIp9 43 userHCAKFBGCBF.exe 4 22->43         started        47 conhost.exe 22->47         started        49 RoamingHCAKFBGCBF.exe 24->49         started        51 conhost.exe 24->51         started        53 userCFHCGHJDBF.exe 8 26->53         started        55 conhost.exe 26->55         started        106 C:\ProgramData\Microsoft\...\Report.wer, Unicode 28->106 dropped 192 Detected unpacking (changes PE section rights) 31->192 194 Detected unpacking (overwrites its own PE header) 31->194 57 WerFault.exe 31->57         started        120 142.250.74.206, 443, 49831, 49832 GOOGLEUS United States 36->120 122 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49830, 63505, 63524 GOOGLEUS United States 36->122 128 8 other IPs or domains 36->128 108 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 36->108 dropped 110 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 36->110 dropped 112 C:\Users\user\AppData\...\places.sqlite-wal, SQLite 36->112 dropped 59 firefox.exe 36->59         started        61 2 other processes 36->61 124 www.youtube.com 39->124 126 clients2.googleusercontent.com 39->126 130 20 other IPs or domains 39->130 file10 signatures11 process12 file13 88 C:\Users\user\AppData\Local\...\explorti.exe, PE32 43->88 dropped 156 Antivirus detection for dropped file 43->156 158 Detected unpacking (changes PE section rights) 43->158 160 Machine Learning detection for dropped file 43->160 170 3 other signatures 43->170 63 explorti.exe 43->63         started        90 C:\Users\user\AppData\Local\...\axplong.exe, PE32 49->90 dropped 162 Multi AV Scanner detection for dropped file 49->162 164 Tries to evade debugger and weak emulator (self modifying code) 49->164 166 Tries to detect virtualization through RDTSC time measurements 49->166 66 axplong.exe 49->66         started        168 Detected unpacking (overwrites its own PE header) 53->168 68 cmd.exe 1 53->68         started        signatures14 process15 signatures16 196 Detected unpacking (changes PE section rights) 63->196 198 Tries to detect sandboxes and other dynamic analysis tools (window names) 63->198 200 Tries to evade debugger and weak emulator (self modifying code) 63->200 202 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 63->202 204 Multi AV Scanner detection for dropped file 66->204 206 Hides threads from debuggers 66->206 208 Tries to detect sandboxes / dynamic malware analysis system (registry check) 66->208 70 chrome.exe 1 68->70         started        73 msedge.exe 16 68->73         started        75 conhost.exe 68->75         started        77 firefox.exe 1 68->77         started        process17 dnsIp18 132 192.168.2.4, 443, 49723, 49724 unknown unknown 70->132 134 239.255.255.250 unknown Reserved 70->134 79 chrome.exe 70->79         started        82 chrome.exe 70->82         started        84 chrome.exe 70->84         started        86 msedge.exe 73->86         started        process19 dnsIp20 142 www.youtube.com 79->142 144 shavar.services.mozilla.com 79->144 146 5 other IPs or domains 79->146
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b2d61c7118d15aa3a5f155fc489b030210d2894658e83c96dfbe40b4a5cc0a75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2d61c7118d15aa3a5f155fc489b030210d2894658e83c96dfbe40b4a5cc0a75/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-07-24 09:39:13 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wllby4iy2fnkhjprkx6ergydaiinfckgldudzfw7xzaljjombj2q._file
Verdict:
malicious
Similar samples:
0625a0507bde5b530651696eb1148e6013d5d1040cbb4365865648e18c84f340
Stealc
10db0258fb84c3d7ee659a64eda64c552f234e7377adac19af9bb2fb117b120a
Stealc
164865d694e4965f098342edfd6aa0271ff757948813f74f7eb4138fcf596932
Stealc
18b8662e5d0b1f00302bbe26ddb5fa099da34a0d3255180d2358d6066bb42348
Stealc
62f36af906726e02070ab674477b8836211c345201863ac8e3bd8f444eaf098a
Stealc
6e5edc5f4a5030f292e9166255eb6e1fb1da3ffe9a14bd39d9b9db55fd713510
Stealc
71fd5d7abb467458d0b731362d5f5ed722f6b94eb64e6207585db8b199bf3c3a
Stealc
8d9b395911fbe2544b12f580e55d3096408be77d3e4ee7452404f74ae1e82a0a
Stealc
8e30088691e13e06713d21bc9c56c1e539eb42cb42ec9acb3de4b7243b796b12
Stealc
d264838d9f1199dc54fc71623623bfcca58f05dbbfe958424c2758bc655dfcaa
Stealc
+ 36 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:monster family:redline family:stealc botnet:1307newbild botnet:4dd39d botnet:e76b71 botnet:sila credential_access discovery evasion infostealer persistence spyware stealer trojan
Link:
https://tria.ge/reports/240724-lmma6ayhjq/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Detects Monster Stealer.
Monster
RedLine
RedLine payload
Stealc
Malware Config
C2 Extraction:
http://85.28.47.31
http://77.91.77.82
http://77.91.77.81
185.215.113.67:40960
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f82bc1e6-20c0-443f-bdec-06a6871c9d58
Unpacked files
SH256 hash:
3c2245fb7f3d374d8685a573a6cafbe79b5807f0f8cbd52f0cf4a203b785ab06
MD5 hash:
ca10bc5dbf009b6df405c2ccbdd22efb
SHA1 hash:
d1c8f25dac637ba857ec28a0ffcfafa73e23a622
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/dfa90e00-0e0e-4f1b-a175-b66d5b5f6847/
Parent samples :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 hash:
b2d61c7118d15aa3a5f155fc489b030210d2894658e83c96dfbe40b4a5cc0a75
MD5 hash:
a8b59ce897113d2648868890815459d7
SHA1 hash:
6f5ca8870d038cc28f5258aa7a558152f3862cda
Link:
https://www.unpac.me/results/dfa90e00-0e0e-4f1b-a175-b66d5b5f6847/
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/b2d61c7118d15aa3a5f155fc489b030210d2894658e83c96dfbe40b4a5cc0a75

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 b2d61c7118d15aa3a5f155fc489b030210d2894658e83c96dfbe40b4a5cc0a75

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2909129/
  
URLhaus
https://urlhaus.abuse.ch/url/2908698/
  
URLhaus
https://urlhaus.abuse.ch/url/2909131/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindFirstVolumeA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::SetVolumeMountPointA

Comments