MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2643566b7886f6c16bc19e6eb804a7791bc713ae18b27f0d7fca938ca8f6817. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2643566b7886f6c16bc19e6eb804a7791bc713ae18b27f0d7fca938ca8f6817
SHA3-384 hash: 7555dd125e478c558194293c17ae9498017781ae7f6a5b3757c090cddb3f96160fa0db4e4d6ed0404686ed4c0d8b18ba
SHA1 hash: a6773b310fd651152ca73f8c6b3be5a38fc71cdd
MD5 hash: ad5a4fda39e5b6baab5f6fef2bee3730
humanhash: sixteen-alaska-tennessee-magnesium
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:326'144 bytes
First seen:2024-07-23 12:29:37 UTC
Last seen:2024-07-23 12:40:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 020ef76062557b2fa2669a9cae1a1f1d (2 x Stealc)
ssdeep 3072:38lWG/jikfQMonLJFOhtz/uAlywkgixaVVW4NqpXdUdmSDqSRLhtKbrdPj96Tu:3g79oLYhWiywkgif9ddIQrVJ6T
Threatray 2'321 similar samples on MalwareBazaar
TLSH T17364CF1036A8C436F25356348D61C2F59A77BCE39DA1868B37E03F6FBE712929B15702
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 04081a1850404000 (1 x Stealc)
Reporter Bitsight
Tags:exe Stealc


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

Intelligence

File Origin
# of uploads :
3
# of downloads :
331
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669fa24cb302ab76f44865b1
Tags:
Execution Generic Infostealer Network Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc
Link:
https://www.filescan.io/uploads/669fa25dcbb32227b6aaae54/reports/68e30fdc-dca5-4d1c-9900-f4e18e58029d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c2643566b7886f6c16bc19e6eb804a7791bc713ae18b27f0d7fca938ca8f6817
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/8eb9f918-8943-49ec-b7e8-7c7bb50be967
Result
Threat name:
Amadey, Babadeda, LummaC Stealer, PureLo
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1479342
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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 (process name or module or function)
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)
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1479342 Sample: file.exe Startdate: 23/07/2024 Architecture: WINDOWS Score: 100 148 firefox.settings.services.mozilla.com 2->148 150 detectportal.firefox.com 2->150 152 12 other IPs or domains 2->152 202 Found malware configuration 2->202 204 Malicious sample detected (through community Yara rule) 2->204 206 Multi AV Scanner detection for dropped file 2->206 208 17 other signatures 2->208 13 file.exe 40 2->13         started        18 explorti.exe 2->18         started        20 msedge.exe 2->20         started        22 4 other processes 2->22 signatures3 process4 dnsIp5 176 85.28.47.31, 49734, 49744, 80 GES-ASRU Russian Federation 13->176 178 77.91.77.81, 49738, 55661, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 13->178 116 C:\Users\user\AppData\RoamingECGDHIDAAF.exe, PE32 13->116 dropped 118 C:\Users\user\AppData\...\softokn3[1].dll, PE32 13->118 dropped 120 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->120 dropped 128 15 other files (11 malicious) 13->128 dropped 238 Detected unpacking (changes PE section rights) 13->238 240 Detected unpacking (overwrites its own PE header) 13->240 242 Tries to steal Mail credentials (via file / registry access) 13->242 254 6 other signatures 13->254 24 cmd.exe 13->24         started        26 cmd.exe 1 13->26         started        28 cmd.exe 1 13->28         started        30 WerFault.exe 13->30         started        180 77.91.77.82 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 18->180 122 C:\Users\user\AppData\...\7653d0634d.exe, PE32 18->122 dropped 124 C:\Users\user\AppData\...\4b7fdbb340.exe, PE32 18->124 dropped 126 C:\Users\user\AppData\Local\...\random[1].exe, PE32 18->126 dropped 130 2 other malicious files 18->130 dropped 244 Creates multiple autostart registry keys 18->244 246 Hides threads from debuggers 18->246 248 Tries to detect sandboxes / dynamic malware analysis system (registry check) 18->248 33 explorti.exe 18->33         started        182 192.168.2.9 unknown unknown 20->182 132 2 other malicious files 20->132 dropped 250 Maps a DLL or memory area into another process 20->250 35 msedge.exe 20->35         started        40 4 other processes 20->40 252 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 22->252 38 firefox.exe 22->38         started        42 2 other processes 22->42 file6 signatures7 process8 dnsIp9 44 RoamingECGDHIDAAF.exe 24->44         started        48 conhost.exe 24->48         started        50 userDHDAKFCGIJ.exe 4 26->50         started        52 conhost.exe 26->52         started        54 userFCFHJKJJJE.exe 8 28->54         started        56 conhost.exe 28->56         started        134 C:\ProgramData\Microsoft\...\Report.wer, Unicode 30->134 dropped 154 clients2.googleusercontent.com 35->154 156 bzib.nelreports.net 35->156 162 13 other IPs or domains 35->162 158 services.addons.mozilla.org 18.65.39.31 MIT-GATEWAYSUS United States 38->158 160 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 55619, 55632, 80 GOOGLEUS United States 38->160 164 4 other IPs or domains 38->164 136 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 38->136 dropped 138 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 38->138 dropped 58 firefox.exe 38->58         started        60 firefox.exe 38->60         started        file10 process11 file12 112 C:\Users\user\AppData\Local\...\axplong.exe, PE32 44->112 dropped 222 Detected unpacking (changes PE section rights) 44->222 224 Tries to evade debugger and weak emulator (self modifying code) 44->224 226 Tries to detect virtualization through RDTSC time measurements 44->226 236 3 other signatures 44->236 62 axplong.exe 44->62         started        114 C:\Users\user\AppData\Local\...\explorti.exe, PE32 50->114 dropped 228 Antivirus detection for dropped file 50->228 230 Machine Learning detection for dropped file 50->230 232 Hides threads from debuggers 50->232 67 explorti.exe 50->67         started        234 Detected unpacking (overwrites its own PE header) 54->234 69 cmd.exe 1 54->69         started        signatures13 process14 dnsIp15 184 185.196.10.57, 55663, 80 SIMPLECARRIERCH Switzerland 62->184 186 79.137.192.15 PSKSET-ASRU Russian Federation 62->186 188 77.232.41.110 EUT-ASEUTIPNetworkRU Russian Federation 62->188 140 C:\Users\user\AppData\Local\Temp\...\gold.exe, PE32 62->140 dropped 142 C:\Users\user\AppData\Local\...\newstart.exe, PE32 62->142 dropped 144 C:\Users\user\AppData\Local\...\567jn7x.exe, PE32 62->144 dropped 146 5 other malicious files 62->146 dropped 190 Detected unpacking (changes PE section rights) 62->190 192 Tries to evade debugger and weak emulator (self modifying code) 62->192 194 Hides threads from debuggers 62->194 71 Files.exe 62->71         started        196 Tries to detect sandboxes and other dynamic analysis tools (window names) 67->196 198 Tries to detect sandboxes / dynamic malware analysis system (registry check) 67->198 200 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 67->200 74 chrome.exe 1 69->74         started        77 msedge.exe 16 69->77         started        79 conhost.exe 69->79         started        81 firefox.exe 1 69->81         started        file16 signatures17 process18 dnsIp19 214 Multi AV Scanner detection for dropped file 71->214 216 Writes to foreign memory regions 71->216 218 Allocates memory in foreign processes 71->218 220 Injects a PE file into a foreign processes 71->220 83 RegAsm.exe 71->83         started        86 conhost.exe 71->86         started        88 RegAsm.exe 71->88         started        166 192.168.2.4, 443, 49723, 49732 unknown unknown 74->166 168 239.255.255.250 unknown Reserved 74->168 90 chrome.exe 74->90         started        93 chrome.exe 74->93         started        95 chrome.exe 74->95         started        97 msedge.exe 77->97         started        signatures20 process21 dnsIp22 108 C:\Users\user\AppData\...\dkBIdWgldD.exe, PE32 83->108 dropped 110 C:\Users\user\AppData\...110kthaVF5bE.exe, PE32 83->110 dropped 99 dkBIdWgldD.exe 83->99         started        102 NkthaVF5bE.exe 83->102         started        170 accounts.youtube.com 90->170 172 play.google.com 142.250.181.238, 443, 55650, 55652 GOOGLEUS United States 90->172 174 3 other IPs or domains 90->174 file23 process24 signatures25 210 Multi AV Scanner detection for dropped file 99->210 212 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 99->212 104 conhost.exe 99->104         started        106 conhost.exe 102->106         started        process26
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c2643566b7886f6c16bc19e6eb804a7791bc713ae18b27f0d7fca938ca8f6817
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2643566b7886f6c16bc19e6eb804a7791bc713ae18b27f0d7fca938ca8f6817/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-07-23 12:30:05 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjsdkzvxrbxwyfv4dhtoxacko6i3y4j24gfsp4gx7sutrsupnalq._file
Verdict:
malicious
Similar samples:
164865d694e4965f098342edfd6aa0271ff757948813f74f7eb4138fcf596932
Stealc
8e30088691e13e06713d21bc9c56c1e539eb42cb42ec9acb3de4b7243b796b12
Stealc
a742195deed206c4ece07a4ee6f72f9ea2463ceb5ca9587f82758829c20571cc
Stealc
c2643566b7886f6c16bc19e6eb804a7791bc713ae18b27f0d7fca938ca8f6817
Stealc
d264838d9f1199dc54fc71623623bfcca58f05dbbfe958424c2758bc655dfcaa
Stealc
e9e8387e07a0b20cd448abc1fb9654c2188de5e10c074e71030c8dda74e5701c
Stealc
+ 2'311 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:sila stealer
Link:
https://tria.ge/reports/240723-ppgp8szckl/
Behaviour
Program crash
Stealc
Malware Config
C2 Extraction:
http://85.28.47.31
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2fc95dfd-6966-4ebd-8d2d-5c86a14a4f4b
Unpacked files
SH256 hash:
3c2245fb7f3d374d8685a573a6cafbe79b5807f0f8cbd52f0cf4a203b785ab06
MD5 hash:
ca10bc5dbf009b6df405c2ccbdd22efb
SHA1 hash:
d1c8f25dac637ba857ec28a0ffcfafa73e23a622
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/fc01250c-9a44-43b4-a3ec-df43a3f3b073/
Parent samples :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 hash:
c2643566b7886f6c16bc19e6eb804a7791bc713ae18b27f0d7fca938ca8f6817
MD5 hash:
ad5a4fda39e5b6baab5f6fef2bee3730
SHA1 hash:
a6773b310fd651152ca73f8c6b3be5a38fc71cdd
Link:
https://www.unpac.me/results/fc01250c-9a44-43b4-a3ec-df43a3f3b073/
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/c2643566b7886f6c16bc19e6eb804a7791bc713ae18b27f0d7fca938ca8f6817

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:DebuggerException__SetConsoleCtrl
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 c2643566b7886f6c16bc19e6eb804a7791bc713ae18b27f0d7fca938ca8f6817

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3058171/

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::SetProcessShutdownParameters
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindFirstVolumeMountPointW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetSystemDirectoryA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegSetValueA

Comments