MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c7f771ea8acf8b9e55967eeb251fbad52462e0b34a2e64a5d524f02fb377c66. 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: 3c7f771ea8acf8b9e55967eeb251fbad52462e0b34a2e64a5d524f02fb377c66
SHA3-384 hash: f47ccbf066f974f1532103c3d1b138daf47d01ef717dd375d5b19a334f5170e59f84d2e133f405f1283677d2de574891
SHA1 hash: 7cd164b54c7ce33bac8cba33500d22b8d1e257a0
MD5 hash: d8660a1ff68fffceabf3ff698d4f9ab0
humanhash: kansas-magnesium-asparagus-mountain
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'816'576 bytes
First seen:2024-10-23 09:32:04 UTC
Last seen:2024-10-23 10:35:21 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:s/MSEKSlyjMV4KJRRgsEpsB9j+teSfQOQk:skS+RgFiufQL
Threatray 245 similar samples on MalwareBazaar
TLSH T14285337419838BDDDF0AB9711219EE6D510AFDA09078E3C7F39815708CBB509AF5BA31
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 :
21
# of downloads :
428
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-23 09:36:43 UTC
Tags:
stealer stealc loader themida
Link:
https://app.any.run/tasks/32a9cf02-825f-44b2-8570-c840c2e926c6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.8006.13561.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6718c3915a02f8393c7345bb
Tags:
Lien Spam
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:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3c7f771ea8acf8b9e55967eeb251fbad52462e0b34a2e64a5d524f02fb377c66
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/b9056018-a2f9-4bfa-9cee-cff5e32cf019
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1540055
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
Searches for specific processes (likely to inject)
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3c7f771ea8acf8b9e55967eeb251fbad52462e0b34a2e64a5d524f02fb377c66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c7f771ea8acf8b9e55967eeb251fbad52462e0b34a2e64a5d524f02fb377c66/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-10-23 09:33:05 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hr7xohvivt4ltzkzm7xleup3vvjemlqlgsromss5kjhqf6zxprta._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
1c0f5a3a31946a8d628cd2bc20c3cc90401e9bb758799dd39bbd1bb2ee5e010d
Stealc
3529de7eb42d68673a45171c6b6c54200e1f90ca791217702d44bf133f72e251
Stealc
5c897a2c69c0fd7a6fbeeeb44abb8a3b23836151f23300a2aacb862672257f81
Stealc
8c71df132e0ef047762c84c871507eae43b334c24502ce36e72f0c2dbc6acd0c
Stealc
abb66702c0142f1c87cb3583fa3b30d0c39d266ee55748b86ba8c7bbc4da31a3
Stealc
b7ca12d748b318ca1cbc0fe278970b60ee1e9725e85276c0e1e0eb6e03023d84
Stealc
e5f90332c637a2622920d8109a8c12a6aab21cf8289458d369d16bd14642216a
Stealc
ebb1b01d61c7e3ac4578f7b7193bc2f0a70909195f5f311e2e49f4a9974ca9a8
Stealc
error
Stealc
f57963771c5b3d4171996301a28452a49f89a76f8812aec518e6c93e0af7ca93
Stealc
+ 235 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:doma credential_access discovery evasion spyware stealer
Link:
https://tria.ge/reports/241023-lh65rsvbnj/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
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
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.37
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/907b0ca8-fef8-4bd1-a569-20a900d6c77c
Unpacked files
SH256 hash:
087f9951a79eb68bdc13ecc59549b6e9d1e06068edb4f158ae064609ead033c4
MD5 hash:
a1e3f1101a6c38d5d73906c33d4d83e3
SHA1 hash:
76868ece0a862d3f978cab4a651ae51259aa0858
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/2c84a1e9-1d52-43be-a0ef-c922e743ecaf/
SH256 hash:
3c7f771ea8acf8b9e55967eeb251fbad52462e0b34a2e64a5d524f02fb377c66
MD5 hash:
d8660a1ff68fffceabf3ff698d4f9ab0
SHA1 hash:
7cd164b54c7ce33bac8cba33500d22b8d1e257a0
Link:
https://www.unpac.me/results/2c84a1e9-1d52-43be-a0ef-c922e743ecaf/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3c7f771ea8ac/report/overview.html
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/3c7f771ea8acf8b9e55967eeb251fbad52462e0b34a2e64a5d524f02fb377c66

File information

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

Web download

Stealc

Executable exe 3c7f771ea8acf8b9e55967eeb251fbad52462e0b34a2e64a5d524f02fb377c66

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079215/
  
URLhaus
https://urlhaus.abuse.ch/url/3138947/

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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