MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 612840679bebc417813eb40902e8b29c3784c1698c79dc0e77b0141870f0e983. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: 612840679bebc417813eb40902e8b29c3784c1698c79dc0e77b0141870f0e983
SHA3-384 hash: cff268a7bdf850267930a8fff48f8b750a3c5737988834eba98db108839948792f6b93307dc1d8108b16f5695872be36
SHA1 hash: a27879e9784a9b9a1154f160e599e3c9ac0d6b25
MD5 hash: 4284908a5565fc3297a4da96a9aaec67
humanhash: sodium-single-eighteen-carolina
File name:0x0007000000022e35-135.exe
Download: download sample
Signature ArkeiStealer
File size:3'333'160 bytes
First seen:2022-05-04 17:55:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6db5fd36871bf7ca78879be44b315cea (7 x RedLineStealer, 1 x ArkeiStealer, 1 x CoinMiner)
ssdeep 98304:ZG2orKHLrAaEGe7bpMxMXrajwQlIKtp2us5qVVclCkZChkQXGYRgt73dI0RX:75/EGe7+M7H5qVVclCbGi+73dIE
TLSH T11DF59D725301CE2FEB435435C02FB92E61A11671D6CF78A33B4C49E8971F9DD4A6AB82
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 JaffaCakes118
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Raze_Private.exe
Verdict:
Malicious activity
Analysis date:
2022-05-04 17:33:41 UTC
Tags:
trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
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
Delayed writing of the file
Stealing user critical data
Unauthorized injection to a system process
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware overlay packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Detected potential unwanted application
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2022-05-04 17:36:30 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 42 (47.62%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1278 spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Vidar Stealer
Vidar
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
Malware Config
C2 Extraction:
https://t.me/hollandracing
https://busshi.moe/@ronxik321
Unpacked files
SH256 hash:
ea48c5d0917251fc9509199d9ce8b3eb485359a3384c3b085f4399aafe5ed7e6
MD5 hash:
6abe3ce0f5130b23ca0885917d697c24
SHA1 hash:
c50f0bebe211ddb7d3d46fe012c3f04fa32983e4
SH256 hash:
612840679bebc417813eb40902e8b29c3784c1698c79dc0e77b0141870f0e983
MD5 hash:
4284908a5565fc3297a4da96a9aaec67
SHA1 hash:
a27879e9784a9b9a1154f160e599e3c9ac0d6b25
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:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Sectigo_Code_Signed
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


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

Web download

ArkeiStealer

Executable exe 612840679bebc417813eb40902e8b29c3784c1698c79dc0e77b0141870f0e983

(this sample)

  
Delivery method
Distributed via web download

Comments