MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4fc1b9be30d564dfcb1e1af52a804b88779c991d379207c45b11056ed7b6023. 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: 18


Intelligence 18 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4fc1b9be30d564dfcb1e1af52a804b88779c991d379207c45b11056ed7b6023
SHA3-384 hash: 8c875ef169c504c005af3973e71a257882aa4f1f6261e5b8a19c1f8977017cbc997f8b39e6b2d5a26df0dfab88770061
SHA1 hash: 983b46b410ca8e41c79978c48e34c76eaacf9d34
MD5 hash: 6bed76e79419acb6cc20bcacf67dec0a
humanhash: fourteen-finch-friend-island
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:210'984 bytes
First seen:2024-09-09 16:43:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 3072:z6xSG473FU7z4nlz5PfzVl1n6RvCrB+iauU7c7O8k8XeHw1izuOVDocT9mecSQp8:WECzi5TVjn6R7uU7N8utBTcl+EO
Threatray 4 similar samples on MalwareBazaar
TLSH T1D0242339058485C7FADA8770B8D9DB235F3163C27AAF97EB8041C3B18D6633519E52B8
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://147.45.44.104/revada/66db373332432_def.exe#kisotr

Intelligence

File Origin
# of uploads :
1
# of downloads :
376
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
https://bazaar.abuse.ch/download/37bdbeada0c0b18a66d581fb0e3d320478cadc52f644ea0486a44c008dd300ad/
Verdict:
Malicious activity
Analysis date:
2024-09-08 21:00:09 UTC
Tags:
berbew privateloader evasion stealer discord loader stealc metastealer amadey botnet
Link:
https://app.any.run/tasks/4d5c3d00-3b66-4efd-b0c8-5d623fb7b265

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.18538.6216.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66df25d676bc4542b04947ce
Tags:
Encryption Static Stealc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Searching for the window
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Connection attempt
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed stealc
Link:
https://www.filescan.io/uploads/66df25d5ac80a0110f66f00b/reports/484656d8-b00d-42f6-936f-80acaf264e23/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/c4fc1b9be30d564dfcb1e1af52a804b88779c991d379207c45b11056ed7b6023
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/532f3656-5084-4605-8fcd-23fc71602916
Result
Threat name:
Clipboard Hijacker, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1508145
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Clipboard Hijacker
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: 1508145 Sample: file.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 57 evokeedgellc.com 2->57 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 12 other signatures 2->81 11 file.exe 1 2->11         started        14 oobeldr.exe 2->14         started        signatures3 process4 signatures5 83 Contains functionality to inject code into remote processes 11->83 85 Writes to foreign memory regions 11->85 87 Allocates memory in foreign processes 11->87 89 Injects a PE file into a foreign processes 11->89 16 RegAsm.exe 37 11->16         started        21 WerFault.exe 19 16 11->21         started        23 conhost.exe 11->23         started        91 Antivirus detection for dropped file 14->91 93 Multi AV Scanner detection for dropped file 14->93 95 Detected unpacking (changes PE section rights) 14->95 97 Switches to a custom stack to bypass stack traces 14->97 25 schtasks.exe 1 14->25         started        process6 dnsIp7 53 evokeedgellc.com 198.54.120.231, 443, 49717 NAMECHEAP-NETUS United States 16->53 55 45.152.113.10, 49707, 49723, 80 CODECCLOUD-AS-APCodecCloudHKLimitedHK Russian Federation 16->55 41 C:\Users\user\AppData\...\softokn3[1].dll, PE32 16->41 dropped 43 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 16->43 dropped 45 C:\Users\user\AppData\...\mozglue[1].dll, PE32 16->45 dropped 49 11 other files (7 malicious) 16->49 dropped 67 Tries to steal Mail credentials (via file / registry access) 16->67 69 Found many strings related to Crypto-Wallets (likely being stolen) 16->69 71 Tries to harvest and steal ftp login credentials 16->71 73 5 other signatures 16->73 27 cmd.exe 1 16->27         started        47 C:\ProgramData\Microsoft\...\Report.wer, Unicode 21->47 dropped 29 conhost.exe 25->29         started        file8 signatures9 process10 process11 31 BKKFCFBKFC.exe 1 27->31         started        35 conhost.exe 27->35         started        file12 51 C:\Users\user\AppData\Roaming\...\oobeldr.exe, MS-DOS 31->51 dropped 59 Antivirus detection for dropped file 31->59 61 Multi AV Scanner detection for dropped file 31->61 63 Detected unpacking (changes PE section rights) 31->63 65 2 other signatures 31->65 37 schtasks.exe 1 31->37         started        signatures13 process14 process15 39 conhost.exe 37->39         started       
Score:
79%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c4fc1b9be30d564dfcb1e1af52a804b88779c991d379207c45b11056ed7b6023
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4fc1b9be30d564dfcb1e1af52a804b88779c991d379207c45b11056ed7b6023/
Threat name:
ByteCode-MSIL.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2024-09-06 17:58:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yt6bxg7dbvle37fr4gxvfkaexcdxtsmr2n4sa7cfweifn3l3marq._file
Verdict:
malicious
Similar samples:
37bdbeada0c0b18a66d581fb0e3d320478cadc52f644ea0486a44c008dd300ad
Stealc
97eb9202d98aa1d2ff12cbc779f715c8262b1c2281128b7ba26df7d1ed4930cb
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240909-t8szts1bqf/
Behaviour
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Stealc
Malware Config
C2 Extraction:
http://45.152.113.10
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d341997b-116a-4ee1-8204-8c5f637f61c1
Unpacked files
SH256 hash:
2f43f468614cad2896b918868685700f47e973f55d20f0fd3afdb4298477c825
MD5 hash:
d51e178e3c5781f34a514ccfc71d71b5
SHA1 hash:
f6ffd6180d1c5abb22507f6a82c545fbdfb8e617
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/43e29f00-7598-40ed-b515-f83dfd469ad9/
Parent samples :
28df39e7ca8b5f1d4f1b0a56220ead1e0a5de264d7d70b0b20fb512ec5584e56
c4fc1b9be30d564dfcb1e1af52a804b88779c991d379207c45b11056ed7b6023
ab6d864f42680ad444f9a445d3e403cfd1a6355985db933611ec4cb7607b76bf
aa5fda8f2d38bc9f1f856b13235ba827f26d580e284675c89381197f283e1e77
abfde88021abe4b85e7e1fec20b8a28e81fdac7512591c2dbdb590b54297f350
SH256 hash:
c4fc1b9be30d564dfcb1e1af52a804b88779c991d379207c45b11056ed7b6023
MD5 hash:
6bed76e79419acb6cc20bcacf67dec0a
SHA1 hash:
983b46b410ca8e41c79978c48e34c76eaacf9d34
Link:
https://www.unpac.me/results/43e29f00-7598-40ed-b515-f83dfd469ad9/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4fc1b9be30d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c4fc1b9be30d564dfcb1e1af52a804b88779c991d379207c45b11056ed7b6023

File information

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

Web download

Stealc

Executable exe c4fc1b9be30d564dfcb1e1af52a804b88779c991d379207c45b11056ed7b6023

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3164323/

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 (GUARD_CF)high

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