MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69b5a6cbf1cf8218f6481c08f7244fe453d3c8b3871404222875b9f228e59180. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 69b5a6cbf1cf8218f6481c08f7244fe453d3c8b3871404222875b9f228e59180
SHA3-384 hash: 290bdf035f02ffaae439344b01ea50e0ed1a10660932f693e7bbd0910a58f2b81452502359976b37d155cc47c2fa7e59
SHA1 hash: 885fa09f5b11de1e08586885db2ab3ce0aa7da5a
MD5 hash: a1d16a172a0237536920bdba87fc9ace
humanhash: beryllium-spring-foxtrot-skylark
File name:a1d16a172a0237536920bdba87fc9ace
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'365'416 bytes
First seen:2021-07-05 01:08:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 96778352d99ca84b52328b0725ee1935 (6 x ArkeiStealer)
ssdeep 24576:E/KxkN6hnEidPSQ/wpw+T2tpgrP7coUb3mDmezfeJoEwfy9q9x9Xn6MbW0LKA:E0Hd6ewa+T2tC4oUbWKe7eJoEn9qL9Xv
TLSH BA552342B7C860A3E86959B26E9BE841F690FCFFB5407317349A721F9AF1011DE05A1F
Reporter zbetcheckin
Tags:ArkeiStealer exe signed

Code Signing Certificate

Organisation:Acer Nitro 5 AN515-45 [AN515-45-R44U] (NH.QBRER.007)
Issuer:Acer Nitro 5 AN515-45 [AN515-45-R44U] (NH.QBRER.007)
Algorithm:sha1WithRSAEncryption
Valid from:2021-06-17T17:20:56Z
Valid to:2031-06-18T17:20:56Z
Serial number: 7f2eac50c06d299a49caf5d3491c676a
Thumbprint Algorithm:SHA256
Thumbprint: a9dfaf38f5fe678211e061dca081c4f445c5b65c74e39456c1829b3ede47092a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a1d16a172a0237536920bdba87fc9ace
Verdict:
Suspicious activity
Analysis date:
2021-07-05 01:09:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/69131a32-cf14-4f40-8e87-360c826d2747

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/169649/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader40.26288.5379.83.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56022fb3-8a3c-49ff-8a8e-82947d80d1ba
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811645
Signature
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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/69b5a6cbf1cf8218f6481c08f7244fe453d3c8b3871404222875b9f228e59180/
Threat name:
Win32.Trojan.Chapak
Create hunting rule
Status:
Malicious
First seen:
2021-07-03 01:33:00 UTC
File Type:
PE (Exe)
Extracted files:
371
AV detection:
24 of 46 (52.17%)
Threat level:
  5/5
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/210705-7q443xygp2/
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Unpacked files
SH256 hash:
fc8d10f8db4a11c2049e74e311e0f47ef0285d7e4491286bfec2c36176f1eb3c
MD5 hash:
cc30a2393f0145c67def657ab006908d
SHA1 hash:
f04ea26bf7fe5886cc5cc1ee1251c2b8974cb0d8
Link:
https://www.unpac.me/results/86e4166c-5e80-4053-b56d-2d9e226d9ee3/
SH256 hash:
69b5a6cbf1cf8218f6481c08f7244fe453d3c8b3871404222875b9f228e59180
MD5 hash:
a1d16a172a0237536920bdba87fc9ace
SHA1 hash:
885fa09f5b11de1e08586885db2ab3ce0aa7da5a
Link:
https://www.unpac.me/results/86e4166c-5e80-4053-b56d-2d9e226d9ee3/
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/69b5a6cbf1cf8218f6481c08f7244fe453d3c8b3871404222875b9f228e59180

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_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICOIUS_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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
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 69b5a6cbf1cf8218f6481c08f7244fe453d3c8b3871404222875b9f228e59180

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1426937/
Cape
Cape
https://www.capesandbox.com/analysis/169649/

Comments


Avatar
zbet commented on 2021-07-05 01:08:30 UTC

url : hxxp://136.144.41.201/USA/new.exe