MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fbb5cee6f3ee4ca8643b64da8d85e2aee256199f009d195d8b776cf0445e4b91. 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: 15
| SHA256 hash: | fbb5cee6f3ee4ca8643b64da8d85e2aee256199f009d195d8b776cf0445e4b91 |
|---|---|
| SHA3-384 hash: | 94c7765e8f760431ad6bca0e734a796686edabdd3f7ad092d43fbc59ffe740a7d57c6e5570b887b8f52919985a482d34 |
| SHA1 hash: | 8c8d2b1d1c8006410fab2111b56ab55e0d55eb8b |
| MD5 hash: | 23ad8a022dd0138e14615a93b01d87da |
| humanhash: | november-orange-venus-nuts |
| File name: | perviy.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 244'736 bytes |
| First seen: | 2024-12-16 06:53:57 UTC |
| Last seen: | 2025-02-04 05:52:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9688495fa0fb07674109d4238c74f5ee (13 x Stealc) |
| ssdeep | 3072:nLCrbK4vn4p+U1v+N3Bz1IJ8JEchyka7Z7LU/fDzo2fRMJ08:LaGm1U5Y1ICJU117L+DUGqz |
| Threatray | 127 similar samples on MalwareBazaar |
| TLSH | T17B343B25DF40483FDD52827CD6B9B3D1B22629A96312D8D733CC26194DF40E32D7E6AA |
| TrID | 43.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 22.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 9.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.2% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  lontze7 |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
6
# of downloads :
397
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
perviy.exe
Verdict:
Malicious activity
Analysis date:
2024-12-16 07:46:18 UTC
Tags:
stealc stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
stealer virus zusy
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
lolbin microsoft_visual_cc msiexec rundll32 stealer
Verdict:
Malicious
Labled as:
Trojan.Stealerc
Malware family:
Vidar
Verdict:
Malicious
Result
Threat name:
Stealc
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sample uses string decryption to hide its real strings
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-12-11 21:37:47 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
stealc
Similar samples:
+ 117 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:qqtalk discovery stealer
Behaviour
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://154.216.17.90
Verdict:
Malicious
Tags:
stealer stealc Win.Malware.Stealerc-10034234-0
YARA:
CAPE_Stealc Stealc
Unpacked files
SH256 hash:
fbb5cee6f3ee4ca8643b64da8d85e2aee256199f009d195d8b776cf0445e4b91
MD5 hash:
23ad8a022dd0138e14615a93b01d87da
SHA1 hash:
8c8d2b1d1c8006410fab2111b56ab55e0d55eb8b
Detections:
VidarStealer
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | RansomPyShield_Antiransomware |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP) |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Stealc |
|---|---|
| Author: | kevoreilly |
| Description: | Stealc Payload |
| Rule name: | Stealc_unpacked_PulseIntel |
|---|---|
| Author: | PulseIntel |
| Description: | Stealc Payload |
| Rule name: | Stealer_Stealc |
|---|---|
| Author: | Still |
| Description: | attempts to match instructions/strings found in Stealc |
| Rule name: | Vidar_unpacked_PulseIntel |
|---|---|
| Author: | PulseIntel |
| Description: | Vidar Payload |
| Rule name: | Windows_Generic_Threat_2bba6bae |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW |
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