MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3772dff75f0c54d488300728db28432abacffff7485f8da1b05a3f7cf0bc0ae. 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


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3772dff75f0c54d488300728db28432abacffff7485f8da1b05a3f7cf0bc0ae
SHA3-384 hash: 7d770c4cec48f4ae8c951dc6f55a1ca2d935238ca44103dba5cb0cce029bd46aab72d96cb1cd5ccf96d475cc32334ac3
SHA1 hash: 5cd11a0ff628ec90334976be4d188299f171360b
MD5 hash: f3499257cbdf648dcc3c1a25bbf5d61d
humanhash: football-december-steak-timing
File name:f3499257cbdf648dcc3c1a25bbf5d61d.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:679'424 bytes
First seen:2021-09-02 13:20:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d154baee356249e15c50fc1ff09119e0 (2 x RaccoonStealer, 1 x ArkeiStealer)
ssdeep 12288:neYVuMugh7tYHnA7qipI7GV/Bv8B3uTj21343Upcxx+FxM3S62:eQFdugG2ZVZvqI3Upc+oin
Threatray 3'045 similar samples on MalwareBazaar
TLSH T1A7E4F130AAA1C035F5FB12F06ABAC37866297AB11B3450CB63D517EE26342E5DD30797
dhash icon e8e8e8e8aa66a499 (51 x RaccoonStealer, 27 x ArkeiStealer, 22 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup_x86_x64_install
Verdict:
Malicious activity
Analysis date:
2021-09-02 13:04:52 UTC
Tags:
trojan rat redline stealer evasion raccoon vidar loader
Link:
https://app.any.run/tasks/7d7aa0af-451c-4b4c-9ad6-a97898b449ba

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/184775/
Detection(s):
SecuriteInfo.com.Ransom.Stop.Z5.21490.20445.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a UDP request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Replacing files
Reading critical registry keys
Creating a window
Delayed writing of the file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/24501573-0494-4e5c-8f53-d82459e11779
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844130
Signature
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3772dff75f0c54d488300728db28432abacffff7485f8da1b05a3f7cf0bc0ae/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 12:42:25 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4n3s373v6dcu2sedabzi3muegkv2z777osc7rwq3awr7ptylycxa._file
Verdict:
suspicious
Similar samples:
63266aea1d54b555b60e617863f011693cae7cacfae8ec5f7e4c80b11ee766e0
ArkeiStealer
719838a1192ae6b53966159da56635e7a05754eb017f2538ca3f82c580543280
ArkeiStealer
8ab29d844bc01a8704cd7669bbfe6dbe6f501a7f01f476d2a4ef41bc2b8a4fd6
ArkeiStealer
ae9d403a016d58424a1d217b0d16ecf355e84bbf24fda4e93c31f725add76e36
ArkeiStealer
b3748a0976c91a7310d0d38d42c91b1d7ba37364d58c5bed902cc6641d31cadc
ArkeiStealer
b37f9988861fbdcdf6d9767818f6099a4f6773553bde2fe24c075e8405fbf869
ArkeiStealer
b5ebaa343b2503597f1357226444b151f4e06f373fddf18e3c296cb386954b92
ArkeiStealer
e0a10b9883175aaf59200cd47395e8cc9e40972cb235622e2dd699563938aec3
ArkeiStealer
fa64812b8f99fb65a97c6fbbf395c2fb891ba7647135d1a304cb6255bd6dc1a9
ArkeiStealer
fd0883f748efb5fdce5e83245d3bb5bf94d6c7875fd5147a2c87eb9a0c54b56f
ArkeiStealer
+ 3'035 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1008 discovery spyware stealer suricata
Link:
https://tria.ge/reports/210902-wkbr19ge5j/
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://lenko349.tumblr.com/
Unpacked files
SH256 hash:
ab6f5435a6f3e1ea167652a3841f2fcc830cd74358056ca1142a23689eae7544
MD5 hash:
a8bcbb1b641a83febca643521273eef6
SHA1 hash:
86993143b73f3612aa6db17032af7749f8f51705
Detections:
win_oski_g0
Create hunting rule
Link:
https://www.unpac.me/results/83f8b1f8-0fd2-45c0-aa81-c395bf5eda0a/
Parent samples :
63266aea1d54b555b60e617863f011693cae7cacfae8ec5f7e4c80b11ee766e0
ae9d403a016d58424a1d217b0d16ecf355e84bbf24fda4e93c31f725add76e36
e3772dff75f0c54d488300728db28432abacffff7485f8da1b05a3f7cf0bc0ae
9abec502e3a5167e3851de29c80c681de2c6ab879a0c49646f92761018c7987b
e671deac46898cd1ce138deb64f63c2a7d09f40b593213e2337b0ffa08aab8e7
4eaa9724c2cf924f872a54e632937ee67a581fdf8c8bed01b99c2df78b093115
a1bb196c7a477fa12a05b1b109b3a8746a59d514a6ad36b39995aaa642a46029
SH256 hash:
e3772dff75f0c54d488300728db28432abacffff7485f8da1b05a3f7cf0bc0ae
MD5 hash:
f3499257cbdf648dcc3c1a25bbf5d61d
SHA1 hash:
5cd11a0ff628ec90334976be4d188299f171360b
Link:
https://www.unpac.me/results/83f8b1f8-0fd2-45c0-aa81-c395bf5eda0a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e3772dff75f0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e3772dff75f0c54d488300728db28432abacffff7485f8da1b05a3f7cf0bc0ae

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
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Create hunting rule
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 e3772dff75f0c54d488300728db28432abacffff7485f8da1b05a3f7cf0bc0ae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1584973/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/184775/

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