MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b. 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: 888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b
SHA3-384 hash: a931bbe111b3247ce4b2b50cc970b6f1aa158e0177bb346aeed30ed19fd561a2b3e2a05027237b622376cbd5b07b19fa
SHA1 hash: 6bd06628eb201fb91f20e3905bbf1f052bab16c5
MD5 hash: 36ce95040ed17e3c4ccf84ef67666738
humanhash: spring-quebec-high-hotel
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'804'800 bytes
First seen:2024-12-12 20:11:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:UsDSS5e2yvjlGGnnFEDtp4xrpcJdXhv22mDiEo:Bbhy5gt6ruJdXhuW
Threatray 1 similar samples on MalwareBazaar
TLSH T14985333B0EE1181DD33DE9358A59C75BE91A373086AC3B894B442970FA56D2DA347B33
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 :
1
# of downloads :
427
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
79bea310f8eab3e02ef4dfbecd27f2dd0755738c1b8d609860c8d072a1e50eca
Verdict:
Malicious activity
Analysis date:
2024-12-12 20:14:11 UTC
Tags:
stealer stealc amadey botnet loader gcleaner arch-exec miner themida telegram vidar
Link:
https://app.any.run/tasks/0f03d099-47df-4c09-b7d4-cfe6300e2d46

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.25895.12761.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675b452889dbe216234c2bde
Tags:
vmdetect autorun autoit lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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/675b439389dd5131f5201398/reports/d2e6ca45-15f9-4afe-853e-0320baa0679b/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b
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/456c525c-b02e-4dfe-bbdc-85601dafbbb0
Result
Threat name:
Amadey, LummaC Stealer, Stealc, Vidar, X
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1574051
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found direct / indirect Syscall (likely to bypass EDR)
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
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Drops script at startup location
Sigma detected: Potentially Suspicious Malware Callback Communication
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
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 Costura Assembly Loader
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1574051 Sample: file.exe Startdate: 12/12/2024 Architecture: WINDOWS Score: 100 84 woo097878781.win 2->84 86 pool.hashvault.pro 2->86 88 drive-connect.cyou 2->88 124 Suricata IDS alerts for network traffic 2->124 126 Found malware configuration 2->126 128 Antivirus detection for URL or domain 2->128 130 19 other signatures 2->130 9 file.exe 36 2->9         started        14 skotes.exe 19 2->14         started        16 skotes.exe 2->16         started        18 msedge.exe 9 2->18         started        signatures3 process4 dnsIp5 94 185.215.113.16, 49818, 80 WHOLESALECONNECTIONSNL Portugal 9->94 96 185.215.113.206, 49700, 49742, 49781 WHOLESALECONNECTIONSNL Portugal 9->96 98 127.0.0.1 unknown unknown 9->98 64 C:\Users\user\DocumentsBFBFBFIIJ.exe, PE32 9->64 dropped 66 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->66 dropped 68 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->68 dropped 78 11 other files (7 malicious) 9->78 dropped 166 Detected unpacking (changes PE section rights) 9->166 168 Attempt to bypass Chrome Application-Bound Encryption 9->168 170 Drops PE files to the document folder of the user 9->170 184 8 other signatures 9->184 20 cmd.exe 1 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 9->25         started        100 185.215.113.43, 49934, 49942, 80 WHOLESALECONNECTIONSNL Portugal 14->100 102 31.41.244.11, 49946, 80 AEROEXPRESS-ASRU Russian Federation 14->102 70 C:\Users\user\AppData\...\dc4b23f1bd.exe, PE32 14->70 dropped 72 C:\Users\user\AppData\Local\...\7U5ylzK.exe, PE32+ 14->72 dropped 74 C:\Users\user\AppData\...\7U5ylzK[1].exe, PE32+ 14->74 dropped 76 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->76 dropped 172 Hides threads from debuggers 14->172 174 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->174 176 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->176 28 7U5ylzK.exe 14->28         started        31 dc4b23f1bd.exe 14->31         started        178 Antivirus detection for dropped file 16->178 180 Machine Learning detection for dropped file 16->180 182 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 16->182 33 msedge.exe 18->33         started        file6 signatures7 process8 dnsIp9 35 EBFBFBFIIJ.exe 4 20->35         started        39 conhost.exe 20->39         started        148 Monitors registry run keys for changes 22->148 41 msedge.exe 22->41         started        104 192.168.2.7, 443, 49699, 49700 unknown unknown 25->104 106 239.255.255.250 unknown Reserved 25->106 43 chrome.exe 25->43         started        80 C:\Users\user\AppData\...\WindosCPUsystem.exe, PE32+ 28->80 dropped 82 C:\Users\user\AppData\...\WindosCPUsystem.vbs, ASCII 28->82 dropped 150 Multi AV Scanner detection for dropped file 28->150 152 Machine Learning detection for dropped file 28->152 154 Drops VBS files to the startup folder 28->154 162 6 other signatures 28->162 46 aspnet_compiler.exe 28->46         started        48 powershell.exe 28->48         started        156 Antivirus detection for dropped file 31->156 158 Tries to detect sandboxes and other dynamic analysis tools (window names) 31->158 160 Tries to evade debugger and weak emulator (self modifying code) 31->160 164 3 other signatures 31->164 file10 signatures11 process12 dnsIp13 60 C:\Users\user\AppData\Local\...\skotes.exe, PE32 35->60 dropped 132 Detected unpacking (changes PE section rights) 35->132 134 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 35->134 136 Tries to evade debugger and weak emulator (self modifying code) 35->136 146 4 other signatures 35->146 50 skotes.exe 35->50         started        108 www.google.com 142.250.181.132, 443, 49709, 49710 GOOGLEUS United States 43->108 110 plus.l.google.com 142.250.201.46, 443, 49743 GOOGLEUS United States 43->110 112 2 other IPs or domains 43->112 62 C:\Users\user\AppData\...\orupcopicsyv.sys, PE32+ 46->62 dropped 138 Injects code into the Windows Explorer (explorer.exe) 46->138 140 Modifies the context of a thread in another process (thread injection) 46->140 142 Sample is not signed and drops a device driver 46->142 53 explorer.exe 46->53         started        144 Loading BitLocker PowerShell Module 48->144 56 conhost.exe 48->56         started        58 WmiPrvSE.exe 48->58         started        file14 signatures15 process16 dnsIp17 114 Hides threads from debuggers 50->114 116 Tries to detect sandboxes / dynamic malware analysis system (registry check) 50->116 118 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 50->118 90 woo097878781.win 154.216.20.243 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 53->90 92 pool.hashvault.pro 5.188.137.200 SELECTEL-MSKRU Russian Federation 53->92 120 System process connects to network (likely due to code injection or exploit) 53->120 122 Query firmware table information (likely to detect VMs) 53->122 signatures18
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b/
Threat name:
Win32.Trojan.Symmi
Create hunting rule
Status:
Malicious
First seen:
2024-12-12 20:12:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcdydswoza7k4kuouodxrxch2z4h5557kt3oaujcxhdvve2jzbfq._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
lummastealer
Create hunting rule
gcleaner
Create hunting rule
stealc
Create hunting rule
amadey
Create hunting rule
Similar samples:
888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b
Stealc
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:stok discovery evasion stealer
Link:
https://tria.ge/reports/241212-yytktsxrgr/
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)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/260489a8-819a-4704-b144-2b36fff91eee
Unpacked files
SH256 hash:
70c96a134912a4bd2d3973229c795beb2848aa7fa63801e329b17250f2bd7d09
MD5 hash:
09fe9fe521431dc3ec5bfe961a91bd5b
SHA1 hash:
75cfaabdc83b23208b1063550d0801ed283bb690
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/3095a39e-06c4-47bb-a4c3-752777a38ffd/
SH256 hash:
888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b
MD5 hash:
36ce95040ed17e3c4ccf84ef67666738
SHA1 hash:
6bd06628eb201fb91f20e3905bbf1f052bab16c5
Link:
https://www.unpac.me/results/3095a39e-06c4-47bb-a4c3-752777a38ffd/
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/888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3338053/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3337914/
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/

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

Comments