MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4052d9bf5b28811cca8b20f9fc60b8ff65451fee0f2dc1fdc1feeb43cfc81742. 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
ArkeiStealer
Vendor detections: 11
| SHA256 hash: | 4052d9bf5b28811cca8b20f9fc60b8ff65451fee0f2dc1fdc1feeb43cfc81742 |
|---|---|
| SHA3-384 hash: | be5fd31bd29dcef7dd05b5eea7e193702c5a9fce1f9b4843ac9eaa469a4fd1d487e1b0b0be3b13f3d66234970574517c |
| SHA1 hash: | 04b3d4eca5f0a6f7ded564c83179bb9a438d5810 |
| MD5 hash: | 91cf27fb3980d73aa2d6b9956a6924e5 |
| humanhash: | nevada-fifteen-south-sierra |
| File name: | 91cf27fb3980d73aa2d6b9956a6924e5.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 288'768 bytes |
| First seen: | 2022-08-13 13:25:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c07094fba2bd7647181d83bdd3d362de (1 x ArkeiStealer) |
| ssdeep | 6144:EAF3oAnz+BauI4HIiZYLTuO5hDsp+Kkjp1ro:B3oAnz+BaWOLT75hDsp+lDo |
| Threatray | 1'331 similar samples on MalwareBazaar |
| TLSH | T15954AF6072C0C033C563957ACD05E7B68EFDB860B535605BABD58A7D3E20AC2DB11B9B |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://78.47.73.95/ | https://threatfox.abuse.ch/ioc/842772/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
464
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
91cf27fb3980d73aa2d6b9956a6924e5.exe
Verdict:
Malicious activity
Analysis date:
2022-08-13 13:25:49 UTC
Tags:
trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Stealing user critical data
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.ArkeiStealer
Status:
Malicious
First seen:
2022-08-13 13:26:07 UTC
File Type:
PE (Exe)
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 1'321 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
4052d9bf5b28811cca8b20f9fc60b8ff65451fee0f2dc1fdc1feeb43cfc81742
MD5 hash:
91cf27fb3980d73aa2d6b9956a6924e5
SHA1 hash:
04b3d4eca5f0a6f7ded564c83179bb9a438d5810
Detections:
win_vidar_auto
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | win_vidar_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.vidar. |
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
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