MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca987d6784a6bcb3bdc10bd35277b7c6f62eef18229f4bb5066ff343f0378d47. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca987d6784a6bcb3bdc10bd35277b7c6f62eef18229f4bb5066ff343f0378d47
SHA3-384 hash: 572d60c4d4d9d53e4202ee4ec20129b9a2613f9c532e6b060c4f2af552d126ea4f9f89202b249c5a61c25e4db9dacd39
SHA1 hash: a327f7e17e3e4c8ec07228bb994c332be3e56b0c
MD5 hash: 77e87795fe27f87b5e8a40abd20b598d
humanhash: ink-virginia-juliet-steak
File name:14-3.txt
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:335'363 bytes
First seen:2021-06-08 13:01:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7bb9d345a5fec4fbbf5100d6a3ffbb8c (88 x ArkeiStealer, 85 x OskiStealer, 1 x Reconyc)
ssdeep 6144:WfUauY68uSWCx+XA7mg2pN+1Ljo3cUW3ZVQpLqTAcrT:WwY68u1Cx+wm/pestywKAM
Threatray 198 similar samples on MalwareBazaar
TLSH DA647C217680C231D85214B8C4FB867927E9BA632B76D1C77BC40A961F213F1ED7678B
Reporter srcr
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/165330/
Detection(s):
Win.Malware.Zusy-9781646-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.Vidar.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
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:
Oski Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/798962
Signature
Antivirus / Scanner detection for submitted sample
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
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Oski Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca987d6784a6bcb3bdc10bd35277b7c6f62eef18229f4bb5066ff343f0378d47/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2021-06-08 13:01:15 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkmh2z4eu26lhpobbpjve55xy33c53yyekpuxnign7zuh4bxrvdq._file
Verdict:
malicious
Similar samples:
07fc79c5c6b4bd6e705b227b25fcaf89629d695939bad84ceba042774f683cac
ArkeiStealer
2976262aeed56001f874b183072c03360a1dbcdde67bfdcc982078d3bc246857
ArkeiStealer
2d7d584547eaab960cfc264d392ff5f9e08787f6586488a5ff9d5b9ff3281b30
ArkeiStealer
59cdc5de14ab827ac9323c031a0726eee587d15f68488ba6046ab6752aa10214
ArkeiStealer
7e240cabb2df4af31c44e63c441c903c7b96a989fa436210a8769dc3a11fd84f
ArkeiStealer
91c3adccf9e8b7de1e5ffb86b25e2a871cb51e99568a1f342135f39568940b75
ArkeiStealer
a5c9be9bcb214e69a39285a634f95e43fdf1ad10536bcc9bce84be7edb48cb31
ArkeiStealer
c41aa6d6eeac57851b0a00a619609ed764072881b85b7dad25ac30f2856eda43
ArkeiStealer
d7e3a48f54381348e137e81d15d8ee8d42901b407167cb16e6928bf6473144e3
ArkeiStealer
f7ee59d5f0373b71a1af1a2f69c789bea02f621075b5368c5f88f405cb73f886
ArkeiStealer
+ 188 additional samples on MalwareBazaar
Result
Malware family:
oski
Create hunting rule
Score:
  10/10
Tags:
family:oski discovery infostealer spyware stealer
Link:
https://tria.ge/reports/210608-5re9s6385s/
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Reads user/profile data of web browsers
Oski
Unpacked files
SH256 hash:
ca987d6784a6bcb3bdc10bd35277b7c6f62eef18229f4bb5066ff343f0378d47
MD5 hash:
77e87795fe27f87b5e8a40abd20b598d
SHA1 hash:
a327f7e17e3e4c8ec07228bb994c332be3e56b0c
Detections:
win_oski_auto
Create hunting rule
win_oski_g0
Create hunting rule
Link:
https://www.unpac.me/results/f17e8fba-f17d-44fd-8013-6efd68ea936c/
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/ca987d6784a6bcb3bdc10bd35277b7c6f62eef18229f4bb5066ff343f0378d47

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:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
Rule name:win_oski_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/165330/

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