MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fed1d8ef3eabf45f7463e0b9b536a06b0b09e3999efc916904c7f120f97c754. 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: 10


Intelligence 10 IOCs 1 YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fed1d8ef3eabf45f7463e0b9b536a06b0b09e3999efc916904c7f120f97c754
SHA3-384 hash: 88726d7f4905741b06a4a468e7ccee12067b204d34fd6c5d4e37f9cfeb323fec15d83997880c60a20b1591efc889c6e7
SHA1 hash: a9820fe68a32bac755bb0cc35fd5fc3428d2d05d
MD5 hash: 6c1a17567f58e2780ff82f8b13d3b6c9
humanhash: seven-cardinal-autumn-robert
File name:6c1a17567f58e2780ff82f8b13d3b6c9.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:531'968 bytes
First seen:2021-04-29 16:41:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 83bd011ef23b4af0fb7ccf87a8ce5854 (2 x ArkeiStealer, 2 x RedLineStealer, 1 x RaccoonStealer)
ssdeep 12288:51rLb9FMR1E7COP8e7RntXPPZjI1loqN4Bmoq++A8:bXDQ19eJtHBgn4Ub++A8
Threatray 733 similar samples on MalwareBazaar
TLSH 68B4120131C4C0B2C492257A5895CBB49EBA39761A67BF8F2FDA13F84F187E29B1074D
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://116.203.140.224/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://116.203.140.224/ https://threatfox.abuse.ch/ioc/24961/

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Predatorthethief
Create hunting rule
Link:
https://www.capesandbox.com/analysis/146784/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Reading critical registry keys
Sending a UDP request
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
DNS request
Sending a custom TCP request
Creating a file
Connection attempt
Sending an HTTP GET request
Deleting a recently created file
Replacing files
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/702749
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Tries to harvest and steal Bitcoin Wallet information
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
Tries to steal Instant Messenger accounts or passwords
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fed1d8ef3eabf45f7463e0b9b536a06b0b09e3999efc916904c7f120f97c754/
Threat name:
Win32.Trojan.Graftor
Create hunting rule
Status:
Malicious
First seen:
2021-04-29 16:41:10 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7wr3dxt5k7ul52ghyfzwu3ka2ylbhrzthx4sfuqjr7red4xy5ka._file
Verdict:
malicious
Similar samples:
0980017e619dd4c5a946bb827d3aa6bde000c7f533c16f12f9d74c253818730f
ArkeiStealer
0ae02edbc714dfd70bc71151c585d12d35b407c831ea5c9abf5c32376ce14a45
ArkeiStealer
387db5d0fff6033a701405b93c2c600aecf09e2610a31a1495b61f0c54fa822b
ArkeiStealer
84343112791c187d10af9cea8fac68cf4fc03d72352f1fe2def0bf72f9a9afc7
ArkeiStealer
96448cf668bf7268d6ffbe37fc7d6ade1c89a1af67153a9a2c90d081fa897a22
ArkeiStealer
b15f9b08ccfe910f6047bed99091148aec4a22964967121a0c30cb6bf2ad777e
ArkeiStealer
d2d27adf86c11aade4e8c6a63223f21709382df7266e6889775db56b625cf8fa
ArkeiStealer
d5a207da0ff7f562e93477fe49d54cfcac75d4637125755c26db77a7d50ec40c
ArkeiStealer
d8e57f4c33ba5fc9f984da08a6be1febac3ce5e81b25e7ee3fa26edda758ca41
ArkeiStealer
f0d7fc1a1d1800ff702c591a3e9b8c30cb81220d57de13c33875299275f65de1
ArkeiStealer
+ 723 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210429-5f3dejgf2n/
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 local data of messenger clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar
Unpacked files
SH256 hash:
436275cc2f151d14a95004b9974f1e3aa965f860aa76a33bb5e477932049e813
MD5 hash:
ac9ef3cfa081d57337b0dc73fd3954b1
SHA1 hash:
7b8fcac3b54ac3d40ad94c254086cd0f04493ced
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/065fcbe5-d83c-4fd2-8b6a-61ec365b1c88/
Parent samples :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 hash:
5fed1d8ef3eabf45f7463e0b9b536a06b0b09e3999efc916904c7f120f97c754
MD5 hash:
6c1a17567f58e2780ff82f8b13d3b6c9
SHA1 hash:
a9820fe68a32bac755bb0cc35fd5fc3428d2d05d
Link:
https://www.unpac.me/results/065fcbe5-d83c-4fd2-8b6a-61ec365b1c88/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5fed1d8ef3eabf45f7463e0b9b536a06b0b09e3999efc916904c7f120f97c754

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_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Web download

ArkeiStealer

Executable exe 5fed1d8ef3eabf45f7463e0b9b536a06b0b09e3999efc916904c7f120f97c754

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/146784/
  
URLhaus
https://urlhaus.abuse.ch/url/1147399/
  
Delivery method
Distributed via web download

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-29 17:00:56 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
1) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
2) [C0049] File System Micro-objective::Get File Attributes
3) [C0051] File System Micro-objective::Read File
4) [C0052] File System Micro-objective::Writes File
5) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
6) [C0040] Process Micro-objective::Allocate Thread Local Storage
7) [C0041] Process Micro-objective::Set Thread Local Storage Value
8) [C0018] Process Micro-objective::Terminate Process
9) [C0039] Process Micro-objective::Terminate Thread