MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd23f8fa45a5d50250de890fcb6fbfa841c929e19936dc0eaacaca1c6f3f3a2e. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd23f8fa45a5d50250de890fcb6fbfa841c929e19936dc0eaacaca1c6f3f3a2e
SHA3-384 hash: 970ac05274a27504ba85eb3a5ce529535f5f8a1e2a762b913bfeef6a8abf7e5f4617cd97b56fad490e09f526bf03d394
SHA1 hash: fa6fb0fe1ab51063ad15c4cc36d7f2988622bffd
MD5 hash: 15cbd9b38ee0965dd301e40b1febe423
humanhash: venus-robin-eleven-west
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:2'141'696 bytes
First seen:2024-11-06 18:42:13 UTC
Last seen:2024-11-06 20:26:06 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:lykR8UbtawcSwes5DG3RneuuCtb56CQ9A6AH/yvMEb:wkR8U5lQ61gCZ5Q9A3fyx
TLSH T1A6A533899FF77922DB1567B8893E01B62B23F18C8E67D9653F0713045C63ED2A1B2172
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 :
29
# of downloads :
443
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-06 18:55:41 UTC
Tags:
stealer stealc loader rust themida amadey botnet lumma possible-phishing
Link:
https://app.any.run/tasks/9cc09068-1e8a-44fc-b13a-c6302335dea0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.9581.30647.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672bb8bf8d23d90491347127
Tags:
exploit small spam hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Creating a file
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:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/672bb8c124d34afdf57fa2c9/reports/25287b8a-d712-46e2-98cc-dfeeca5b7d40/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fd23f8fa45a5d50250de890fcb6fbfa841c929e19936dc0eaacaca1c6f3f3a2e
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/d321644f-2b66-4e61-9f95-6b3d94eb0d52
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1550528
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
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 submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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)
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: 1550528 Sample: file.exe Startdate: 06/11/2024 Architecture: WINDOWS Score: 100 62 mncrafter.ru 2->62 94 Suricata IDS alerts for network traffic 2->94 96 Found malware configuration 2->96 98 Antivirus detection for URL or domain 2->98 100 11 other signatures 2->100 9 file.exe 38 2->9         started        14 skotes.exe 2->14         started        16 msedge.exe 632 2->16         started        signatures3 process4 dnsIp5 74 185.215.113.206, 49704, 49739, 49824 WHOLESALECONNECTIONSNL Portugal 9->74 76 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 9->76 78 127.0.0.1 unknown unknown 9->78 50 C:\Users\user\DocumentsBGIJEGCGDG.exe, PE32 9->50 dropped 52 C:\ProgramData\nss3.dll, PE32 9->52 dropped 54 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 9->54 dropped 60 12 other files (none is malicious) 9->60 dropped 112 Detected unpacking (changes PE section rights) 9->112 114 Attempt to bypass Chrome Application-Bound Encryption 9->114 116 Drops PE files to the document folder of the user 9->116 124 9 other signatures 9->124 18 cmd.exe 9->18         started        20 msedge.exe 2 10 9->20         started        23 chrome.exe 8 9->23         started        80 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->80 82 mncrafter.ru 87.236.16.19 BEGET-ASRU Russian Federation 14->82 56 C:\Users\user\AppData\Local\...\chrome.exe, PE32+ 14->56 dropped 58 C:\Users\user\AppData\Local\...\chrome[1].exe, PE32+ 14->58 dropped 118 Hides threads from debuggers 14->118 120 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->120 122 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->122 84 192.168.2.18 unknown unknown 16->84 86 192.168.2.7 unknown unknown 16->86 26 msedge.exe 16->26         started        28 msedge.exe 16->28         started        30 msedge.exe 16->30         started        32 msedge.exe 16->32         started        file6 signatures7 process8 dnsIp9 34 DocumentsBGIJEGCGDG.exe 18->34         started        38 conhost.exe 18->38         started        110 Monitors registry run keys for changes 20->110 40 msedge.exe 20->40         started        64 192.168.2.5, 443, 49703, 49704 unknown unknown 23->64 66 239.255.255.250 unknown Reserved 23->66 42 chrome.exe 23->42         started        68 23.55.178.216, 443, 49915, 49916 NTT-COMMUNICATIONS-2914US United States 26->68 70 13.107.246.57, 443, 49860, 49861 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->70 72 24 other IPs or domains 26->72 signatures10 process11 dnsIp12 48 C:\Users\user\AppData\Local\...\skotes.exe, PE32 34->48 dropped 102 Detected unpacking (changes PE section rights) 34->102 104 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 34->104 106 Tries to evade debugger and weak emulator (self modifying code) 34->106 108 4 other signatures 34->108 45 skotes.exe 34->45         started        88 play.google.com 142.250.184.238, 443, 49744 GOOGLEUS United States 42->88 90 plus.l.google.com 142.250.186.46, 443, 49735 GOOGLEUS United States 42->90 92 2 other IPs or domains 42->92 file13 signatures14 process15 signatures16 126 Detected unpacking (changes PE section rights) 45->126 128 Tries to detect sandboxes and other dynamic analysis tools (window names) 45->128 130 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 45->130 132 4 other signatures 45->132
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fd23f8fa45a5d50250de890fcb6fbfa841c929e19936dc0eaacaca1c6f3f3a2e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd23f8fa45a5d50250de890fcb6fbfa841c929e19936dc0eaacaca1c6f3f3a2e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-11-06 18:43:06 UTC
File Type:
PE (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ur7r6sfuxkqeug6reh4w357vba4skpbte3nydvkzlfby3z7hixa._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:tale discovery evasion stealer
Link:
https://tria.ge/reports/241106-xcwydsvkft/
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:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c8ed3ec5-7467-4a61-90d5-7766e141845b
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/e1683ab9-edee-4bf8-b8ae-da11aebac980/
SH256 hash:
d13f266b61ee43198773403f180fbebae87f4575c7e4b2cd1f883aa411b0af6b
MD5 hash:
75491bea0afbe15bfb0004f927501d72
SHA1 hash:
2eb50861819809dfe5e64917d5ea98e6a7fbd29a
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/e1683ab9-edee-4bf8-b8ae-da11aebac980/
SH256 hash:
fd23f8fa45a5d50250de890fcb6fbfa841c929e19936dc0eaacaca1c6f3f3a2e
MD5 hash:
15cbd9b38ee0965dd301e40b1febe423
SHA1 hash:
fa6fb0fe1ab51063ad15c4cc36d7f2988622bffd
Link:
https://www.unpac.me/results/e1683ab9-edee-4bf8-b8ae-da11aebac980/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fd23f8fa45a5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe fd23f8fa45a5d50250de890fcb6fbfa841c929e19936dc0eaacaca1c6f3f3a2e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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

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