MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 413d87fb41010da4c073ab713d100490f7711d0f320fbc4da27c18c9f46a2641. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 413d87fb41010da4c073ab713d100490f7711d0f320fbc4da27c18c9f46a2641
SHA3-384 hash: 9c9c6ec959c49492c91dc0f6b5c3cf32506d131c34142ec8512a2c0ce10e50a0f3ff93c92748219bc2baa80b66cd98fb
SHA1 hash: ae0c8a32c542f8525c118fc230fabcb8a06eefc1
MD5 hash: 2c013c5f9fc0492f1e14ca1d11b1d32d
humanhash: utah-spaghetti-hamper-winner
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'758'720 bytes
First seen:2024-11-13 13:36:51 UTC
Last seen:2024-11-13 13:57:22 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 49152:Rt8bqlXS8OEpP/ThOPYltZvHez7r7n7RYfRiPfwy:Rt8iXSwN/lOotpez7dwih
TLSH T1D6853335EAD3C529DADA493FD1A6AB14313AD83547BD0E298ADEF07683457D8DE230C0
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 :
11
# of downloads :
410
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-13 13:42:12 UTC
Tags:
lumma stealer loader themida stealc
Link:
https://app.any.run/tasks/daec6ed6-286a-491e-b149-759c13addeef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67351a7d34b6906b3482952b
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6734ab83f4d2188486499ad4/reports/98c65bb1-b9cc-4a4f-97de-61a93a81c7b3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/413d87fb41010da4c073ab713d100490f7711d0f320fbc4da27c18c9f46a2641
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/699f647c-de28-443f-9855-82bf06617a84
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1555161
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
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
Machine Learning detection for sample
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
Sigma detected: New RUN Key Pointing to Suspicious 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 known network protocols on non-standard ports
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 1555161 Sample: file.exe Startdate: 13/11/2024 Architecture: WINDOWS Score: 100 97 ZByrsnSvAcGEaDRNGjI.ZByrsnSvAcGEaDRNGjI 2->97 99 sb.scorecardresearch.com 2->99 101 2 other IPs or domains 2->101 133 Suricata IDS alerts for network traffic 2->133 135 Found malware configuration 2->135 137 Antivirus detection for URL or domain 2->137 139 13 other signatures 2->139 10 file.exe 37 2->10         started        15 skotes.exe 2->15         started        17 msedge.exe 633 2->17         started        signatures3 process4 dnsIp5 117 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 10->117 119 185.215.113.206, 49699, 49761, 49832 WHOLESALECONNECTIONSNL Portugal 10->119 121 127.0.0.1 unknown unknown 10->121 75 C:\Users\user\DocumentsGDBFCGIIIJ.exe, PE32 10->75 dropped 77 C:\Users\user\AppData\...\softokn3[1].dll, PE32 10->77 dropped 79 C:\Users\user\AppData\Local\...\random[1].exe, PE32+ 10->79 dropped 87 11 other files (3 malicious) 10->87 dropped 169 Detected unpacking (changes PE section rights) 10->169 171 Attempt to bypass Chrome Application-Bound Encryption 10->171 173 Drops PE files to the document folder of the user 10->173 181 10 other signatures 10->181 19 cmd.exe 10->19         started        21 msedge.exe 2 11 10->21         started        24 chrome.exe 10->24         started        123 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 15->123 125 dev-marcepan.grupa-abs.pl 212.87.244.196 CZESTMAN-COM-ASNon-academicASdedicatedtoMetropolitanAr Poland 15->125 127 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 15->127 81 C:\Users\user\AppData\Local\Temp\...\oi.exe, PE32 15->81 dropped 83 C:\Users\user\AppData\...\591832b8e5.exe, PE32+ 15->83 dropped 85 C:\Users\user\AppData\Local\...\oi[1].exe, PE32 15->85 dropped 175 Creates multiple autostart registry keys 15->175 177 Hides threads from debuggers 15->177 179 Tries to detect sandboxes / dynamic malware analysis system (registry check) 15->179 27 591832b8e5.exe 15->27         started        30 oi.exe 15->30         started        129 192.168.2.8 unknown unknown 17->129 32 msedge.exe 17->32         started        34 msedge.exe 17->34         started        36 msedge.exe 17->36         started        38 msedge.exe 17->38         started        file6 signatures7 process8 dnsIp9 40 DocumentsGDBFCGIIIJ.exe 19->40         started        44 conhost.exe 19->44         started        141 Monitors registry run keys for changes 21->141 46 msedge.exe 21->46         started        103 192.168.2.7, 443, 49698, 49699 unknown unknown 24->103 105 239.255.255.250 unknown Reserved 24->105 48 chrome.exe 24->48         started        107 ip-api.com 208.95.112.1 TUT-ASUS United States 27->107 109 147.45.47.61 FREE-NET-ASFREEnetEU Russian Federation 27->109 89 C:\Users\user\AppData\Local\exploma.exe.exe, PE32+ 27->89 dropped 143 Multi AV Scanner detection for dropped file 27->143 145 Creates multiple autostart registry keys 27->145 51 cmd.exe 27->51         started        53 cmd.exe 30->53         started        111 sb.scorecardresearch.com 18.65.39.56, 443, 49826 MIT-GATEWAYSUS United States 32->111 113 13.107.246.57, 443, 49870, 49871 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 32->113 115 22 other IPs or domains 32->115 file10 signatures11 process12 dnsIp13 73 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->73 dropped 157 Detected unpacking (changes PE section rights) 40->157 159 Tries to evade debugger and weak emulator (self modifying code) 40->159 161 Tries to detect virtualization through RDTSC time measurements 40->161 167 3 other signatures 40->167 55 skotes.exe 40->55         started        91 play.google.com 142.250.185.206, 443, 49765 GOOGLEUS United States 48->91 93 plus.l.google.com 142.250.185.78, 443, 49753 GOOGLEUS United States 48->93 95 2 other IPs or domains 48->95 163 Uses ping.exe to sleep 51->163 165 Uses ping.exe to check the status of other devices and networks 51->165 58 cmd.exe 51->58         started        60 conhost.exe 51->60         started        62 conhost.exe 53->62         started        64 tasklist.exe 53->64         started        file14 signatures15 process16 signatures17 147 Detected unpacking (changes PE section rights) 55->147 149 Tries to detect sandboxes and other dynamic analysis tools (window names) 55->149 151 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 55->151 155 4 other signatures 55->155 153 Uses ping.exe to sleep 58->153 66 exploma.exe.exe 58->66         started        69 conhost.exe 58->69         started        71 PING.EXE 58->71         started        process18 signatures19 131 Multi AV Scanner detection for dropped file 66->131
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/413d87fb41010da4c073ab713d100490f7711d0f320fbc4da27c18c9f46a2641
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/413d87fb41010da4c073ab713d100490f7711d0f320fbc4da27c18c9f46a2641/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Suspicious
First seen:
2024-11-13 13:37:15 UTC
File Type:
PE (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ie6yp62baeg2jqdtvnyt2eaesd3xchipgih3ytncpqmmt5dkezaq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241113-qws8aawmbm/
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/fa6fd9b5-4ea5-4eac-a26c-446a17011fe8
Unpacked files
SH256 hash:
36fcbf1f40659e0bdf845a63ad9c1cdea44d320fcd90202fb87cc1068bebe387
MD5 hash:
598f2e2c15116d44797e8abe7aaa415b
SHA1 hash:
e9f1c8395c28edef99bfd7d0eb41557e09d2c9e1
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/1fbe11c8-b5c4-41af-9249-85bedf8f233e/
SH256 hash:
413d87fb41010da4c073ab713d100490f7711d0f320fbc4da27c18c9f46a2641
MD5 hash:
2c013c5f9fc0492f1e14ca1d11b1d32d
SHA1 hash:
ae0c8a32c542f8525c118fc230fabcb8a06eefc1
Link:
https://www.unpac.me/results/1fbe11c8-b5c4-41af-9249-85bedf8f233e/
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/413d87fb41010da4c073ab713d100490f7711d0f320fbc4da27c18c9f46a2641

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 413d87fb41010da4c073ab713d100490f7711d0f320fbc4da27c18c9f46a2641

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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

Comments