MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef87c2f3fad62bd1231a244664adde5a817aecacd321fe9f96847cabda0b9c85. 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: | ef87c2f3fad62bd1231a244664adde5a817aecacd321fe9f96847cabda0b9c85 |
|---|---|
| SHA3-384 hash: | e9cfeccf3c8811b2948e588747ef442b092f7dd65556603f152570c9f94cc5b5854da445b95997e03bb67e1ee29ac1a8 |
| SHA1 hash: | 7dbedc3d03c92a10f348323b421bd1518dd5bc20 |
| MD5 hash: | 3ee3726fac7d262495a7b3cac8e1ac21 |
| humanhash: | mobile-black-cola-august |
| File name: | 3ee3726fac7d262495a7b3cac8e1ac21.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 684'032 bytes |
| First seen: | 2021-09-30 13:45:33 UTC |
| Last seen: | 2021-09-30 15:02:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 69d02296fd41d5fbc6c18775cf2c5cb0 (3 x ArkeiStealer, 1 x RaccoonStealer, 1 x Amadey) |
| ssdeep | 12288:D3mgokLCBJBpRHX3ps33MrbmFZeA8WcWih3vHrQOMNLinCmdGDKGal9:KL2CZpRHXOCKFZITWi9/jMNqC9DXU |
| Threatray | 3'075 similar samples on MalwareBazaar |
| TLSH | T120E40110B3E0C034F2B726F549BAD2B4753D7D70AB78D5CB56C96AEA46656E09C30383 |
| File icon (PE): |  |
| dhash icon | e8e8e8e8aa66a489 (12 x RaccoonStealer, 5 x ArkeiStealer, 3 x Stop) |
| 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://23.88.108.1/ | https://threatfox.abuse.ch/ioc/228179/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3ee3726fac7d262495a7b3cac8e1ac21.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 22:01:42 UTC
Tags:
trojan stealer vidar loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Machine Learning detection for sample
Self deletion via cmd delete
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Fragtor
Status:
Malicious
First seen:
2021-09-30 13:46:17 UTC
AV detection:
25 of 45 (55.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'065 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar 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 behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Unpacked files
SH256 hash:
4316bedd2ee942b4097fc3d4ce82ab3fc5973c687d44b9d96c30441214739501
MD5 hash:
9a6a173d8604bfc5874b0061a5d55047
SHA1 hash:
58d2d08f23585efefb66541b496ef81363396c72
SH256 hash:
ef87c2f3fad62bd1231a244664adde5a817aecacd321fe9f96847cabda0b9c85
MD5 hash:
3ee3726fac7d262495a7b3cac8e1ac21
SHA1 hash:
7dbedc3d03c92a10f348323b421bd1518dd5bc20
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: | 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: | 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
Delivery method
Distributed via web download
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