MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3ec2956fea5d99ce309b2b2209dc4dbcbf5330482ebbe46a754eb8c0885a209. 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: 14


Intelligence 14 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3ec2956fea5d99ce309b2b2209dc4dbcbf5330482ebbe46a754eb8c0885a209
SHA3-384 hash: d722eaf94ce51139411ebca0b0e970d53c1d7681af603fa4fbd530d79249fd874a1c9ff508d6cdc0287906b41c979eec
SHA1 hash: 5520b12ee2f8d39d6c8def16c7d472d08d43ec65
MD5 hash: 6076ec9fc98856b3b627751f92843a35
humanhash: cup-fix-neptune-potato
File name:6076ec9fc98856b3b627751f92843a35.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:384'000 bytes
First seen:2023-08-15 12:51:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e22d1ddd8438f247ac07b74fc5ce87b3 (1 x Fabookie, 1 x ArkeiStealer)
ssdeep 6144:P2D2TuXOIXT2/1WWoO0wWqi+/yHAnZlYuYBdAcDTXaAKOj+3z:i2aeIXS/1dVrdyHyYDBfDTXiBj
Threatray 1 similar samples on MalwareBazaar
TLSH T15584BF13B3E07C23E5228A729E2EC2F4671DF9254E6D675A522B9F2F0BB01E1C163751
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70d0dcc4d0d8d2dd (1 x ArkeiStealer, 1 x Tofsee)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
6523.exe
Verdict:
Malicious activity
Analysis date:
2023-08-14 14:43:06 UTC
Tags:
loader smoke trojan stealer redline vidar ransomware stop arkei fabookie
Link:
https://app.any.run/tasks/4604be5e-c7ef-4322-91c8-9636659b9840

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442828/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Steam.36405.29888.7548.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a3ec2956fea5d99ce309b2b2209dc4dbcbf5330482ebbe46a754eb8c0885a209
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1046e9f1-f159-43ce-aac6-6529f01d5d93
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1291470
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3ec2956fea5d99ce309b2b2209dc4dbcbf5330482ebbe46a754eb8c0885a209/
Threat name:
Win32.Trojan.Convagent
Create hunting rule
Status:
Malicious
First seen:
2023-08-14 14:50:24 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=upwcsvx6uxmzzyyjwkzcbhoe3pf7kmyeqlv34rvhktvyycefuieq._file
Verdict:
malicious
Similar samples:
25418f9accfaa84b3ea5ef662fc2b24f9782d1e2e00c1303f879f11afc2eec7b
ArkeiStealer
Result
Malware family:
vidar
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Score:
  10/10
Tags:
family:vidar botnet:35aa2808fb90f9e9dac907e1be77f310 spyware stealer
Link:
https://tria.ge/reports/230815-p3284acg3s/
Behaviour
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/odyssey_tg
https://steamcommunity.com/profiles/76561199541261200
Unpacked files
SH256 hash:
ec796cd8ec60923c8451c058987f0771ef2b2a55fe23215430deb4b547cb18e8
MD5 hash:
045a94f40e2739f9e10bd7164ff4a555
SHA1 hash:
746d179d1b15843cbd54c7b1165833c9442cb4cd
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/77692f1e-6bd9-4a24-8643-d6548eb12053/
SH256 hash:
a3ec2956fea5d99ce309b2b2209dc4dbcbf5330482ebbe46a754eb8c0885a209
MD5 hash:
6076ec9fc98856b3b627751f92843a35
SHA1 hash:
5520b12ee2f8d39d6c8def16c7d472d08d43ec65
Link:
https://www.unpac.me/results/77692f1e-6bd9-4a24-8643-d6548eb12053/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a3ec2956fea5/report/overview.html
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Telegram_Links
Create hunting rule
Rule name:Vidar
Create hunting rule
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:win_vidar_auto
Create hunting rule
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

ArkeiStealer

Executable exe a3ec2956fea5d99ce309b2b2209dc4dbcbf5330482ebbe46a754eb8c0885a209

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2615177/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/442828/

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