MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5adcb9c55cb600170c65b603951ef9b4a9a6e6dd95a7eed765a371bf51d2719e. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5adcb9c55cb600170c65b603951ef9b4a9a6e6dd95a7eed765a371bf51d2719e
SHA3-384 hash: 2ae505f7ba903c74d228bae5108f09521b64084f14696edf5d4269b7628e6e161e1f46aaf4ae877b8c0234ba81b137db
SHA1 hash: e022ebfc8011cdda89bd682001807e87f29de564
MD5 hash: 0ef35662abbe44cf6e064cb524b10742
humanhash: april-bravo-enemy-indigo
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:250'368 bytes
First seen:2024-07-27 01:17:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 227c2d4ce0274b95ccaadb855c19748d (4 x Stealc, 2 x Smoke Loader, 1 x Vidar)
ssdeep 3072:8COU4fRBfYChgFH+7H0tZk+KjRLTyl8A4WR1kuw8Zry3sclrrl5HO:vJ4frgChgU4ZHQhT3A4sSu7WR/l
Threatray 79 similar samples on MalwareBazaar
TLSH T1F334CF1132E1C833E2E759309CF8C6F5D53FBDA29670988F3654BB6F6E702805A64362
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 1a72c2da98585c0c (16 x Stealc, 3 x Smoke Loader, 2 x Vidar)
Reporter Bitsight
Tags:exe Stealc


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
347
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a44a9ede3a92a81b2bb915
Tags:
Execution Generic Infostealer Network Stealth Trojan Zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66a44acb78d5c73fb1c73c47/reports/c3d36a21-8354-47c0-8767-673f2fd51883/overview
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/4037b6c5-ecd6-44c8-9cc4-6af90475dc5d
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1483358
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script 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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1483358 Sample: file.exe Startdate: 27/07/2024 Architecture: WINDOWS Score: 100 90 www.youtube.com 2->90 92 www.wikipedia.org 2->92 94 33 other IPs or domains 2->94 108 Multi AV Scanner detection for domain / URL 2->108 110 Found malware configuration 2->110 112 Malicious sample detected (through community Yara rule) 2->112 114 16 other signatures 2->114 11 file.exe 39 2->11         started        16 explorti.exe 2->16         started        18 axplong.exe 2->18         started        20 5 other processes 2->20 signatures3 process4 dnsIp5 98 185.215.113.16, 49713, 49723, 49725 WHOLESALECONNECTIONSNL Portugal 11->98 100 85.28.47.31, 49710, 49726, 80 GES-ASRU Russian Federation 11->100 76 C:\Users\user\AppData\RoamingKJEGDBKFIJ.exe, PE32 11->76 dropped 78 C:\Users\user\AppData\...\softokn3[1].dll, PE32 11->78 dropped 80 C:\Users\user\AppData\Local\...\random[1].exe, PE32 11->80 dropped 82 13 other files (9 malicious) 11->82 dropped 146 Detected unpacking (changes PE section rights) 11->146 148 Detected unpacking (overwrites its own PE header) 11->148 150 Tries to steal Mail credentials (via file / registry access) 11->150 168 7 other signatures 11->168 22 cmd.exe 1 11->22         started        24 cmd.exe 1 11->24         started        26 WerFault.exe 22 16 11->26         started        152 Antivirus detection for dropped file 16->152 154 Tries to detect sandboxes and other dynamic analysis tools (window names) 16->154 156 Machine Learning detection for dropped file 16->156 158 Tries to evade debugger and weak emulator (self modifying code) 16->158 160 Hides threads from debuggers 18->160 162 Tries to detect sandboxes / dynamic malware analysis system (registry check) 18->162 164 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->164 166 Binary is likely a compiled AutoIt script file 20->166 29 firefox.exe 20->29         started        31 firefox.exe 20->31         started        34 WerFault.exe 20->34         started        36 WerFault.exe 20->36         started        file6 signatures7 process8 dnsIp9 38 RoamingKJEGDBKFIJ.exe 4 22->38         started        42 conhost.exe 22->42         started        44 userIJKFHIIEHI.exe 4 24->44         started        46 conhost.exe 24->46         started        74 C:\ProgramData\Microsoft\...\Report.wer, Unicode 26->74 dropped 48 firefox.exe 29->48         started        102 youtube-ui.l.google.com 172.217.16.142 GOOGLEUS United States 31->102 104 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 31->104 106 2 other IPs or domains 31->106 51 firefox.exe 31->51         started        file10 process11 dnsIp12 70 C:\Users\user\AppData\Local\...\explorti.exe, PE32 38->70 dropped 132 Antivirus detection for dropped file 38->132 134 Detected unpacking (changes PE section rights) 38->134 136 Machine Learning detection for dropped file 38->136 144 2 other signatures 38->144 53 explorti.exe 19 38->53         started        72 C:\Users\user\AppData\Local\...\axplong.exe, PE32 44->72 dropped 138 Tries to evade debugger and weak emulator (self modifying code) 44->138 140 Tries to detect virtualization through RDTSC time measurements 44->140 142 Hides threads from debuggers 44->142 57 axplong.exe 44->57         started        84 prod.balrog.prod.cloudops.mozgcp.net 35.244.181.201 GOOGLEUS United States 48->84 86 prod.ads.prod.webservices.mozgcp.net 34.117.188.166 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 48->86 88 prod.content-signature-chains.prod.webservices.mozgcp.net 34.160.144.191 ATGS-MMD-ASUS United States 48->88 59 firefox.exe 48->59         started        file13 signatures14 process15 dnsIp16 96 185.215.113.19, 49722, 49724, 80 WHOLESALECONNECTIONSNL Portugal 53->96 116 Creates multiple autostart registry keys 53->116 118 Hides threads from debuggers 53->118 120 Tries to detect sandboxes / dynamic malware analysis system (registry check) 53->120 122 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 53->122 61 7bfd2dfdc1.exe 53->61         started        64 659e6df34d.exe 53->64         started        124 Antivirus detection for dropped file 57->124 126 Detected unpacking (changes PE section rights) 57->126 128 Machine Learning detection for dropped file 57->128 130 Tries to evade debugger and weak emulator (self modifying code) 57->130 signatures17 process18 signatures19 170 Detected unpacking (changes PE section rights) 61->170 172 Binary is likely a compiled AutoIt script file 61->172 174 Hides threads from debuggers 61->174 66 firefox.exe 61->66         started        176 Detected unpacking (overwrites its own PE header) 64->176 68 WerFault.exe 64->68         started        process20
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5adcb9c55cb600170c65b603951ef9b4a9a6e6dd95a7eed765a371bf51d2719e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5adcb9c55cb600170c65b603951ef9b4a9a6e6dd95a7eed765a371bf51d2719e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-07-27 01:18:04 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lloltrk4wyaboddfwybzkhxzwsu2nzw5swt65v3funy36uosogpa._file
Verdict:
malicious
Similar samples:
0625a0507bde5b530651696eb1148e6013d5d1040cbb4365865648e18c84f340
Stealc
0b2079978ba2073cfde3c6bc39847431e4e2ab64db27d592df01c4f93d209ca1
Stealc
10db0258fb84c3d7ee659a64eda64c552f234e7377adac19af9bb2fb117b120a
Stealc
164865d694e4965f098342edfd6aa0271ff757948813f74f7eb4138fcf596932
Stealc
367699d2c1f464b4c508846de8e1a760df77756492a2503c49a9086a374b5ef0
Stealc
8d9b395911fbe2544b12f580e55d3096408be77d3e4ee7452404f74ae1e82a0a
Stealc
8e30088691e13e06713d21bc9c56c1e539eb42cb42ec9acb3de4b7243b796b12
Stealc
d264838d9f1199dc54fc71623623bfcca58f05dbbfe958424c2758bc655dfcaa
Stealc
+ 69 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:sila discovery stealer
Link:
https://tria.ge/reports/240727-bnyepszgpg/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Malware Config
C2 Extraction:
http://85.28.47.31
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cc9b41fd-1bca-4925-b642-1523634737c3
Unpacked files
SH256 hash:
3c2245fb7f3d374d8685a573a6cafbe79b5807f0f8cbd52f0cf4a203b785ab06
MD5 hash:
ca10bc5dbf009b6df405c2ccbdd22efb
SHA1 hash:
d1c8f25dac637ba857ec28a0ffcfafa73e23a622
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/e4588d77-1975-4f97-852f-90d63b33e2ef/
Parent samples :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 hash:
5adcb9c55cb600170c65b603951ef9b4a9a6e6dd95a7eed765a371bf51d2719e
MD5 hash:
0ef35662abbe44cf6e064cb524b10742
SHA1 hash:
e022ebfc8011cdda89bd682001807e87f29de564
Link:
https://www.unpac.me/results/e4588d77-1975-4f97-852f-90d63b33e2ef/
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/5adcb9c55cb600170c65b603951ef9b4a9a6e6dd95a7eed765a371bf51d2719e

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 5adcb9c55cb600170c65b603951ef9b4a9a6e6dd95a7eed765a371bf51d2719e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3067432/
  
URLhaus
https://urlhaus.abuse.ch/url/3067417/
  
URLhaus
https://urlhaus.abuse.ch/url/3068410/
  
URLhaus
https://urlhaus.abuse.ch/url/3067696/

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
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::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::AssignProcessToJobObject
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::ReplaceFileW
KERNEL32.dll::GetSystemDirectoryA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpOpen

Comments