MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dfc5e15040bfa96f6d5042287a4433c3cad197d4528f885dfafb456cf147a1b. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dfc5e15040bfa96f6d5042287a4433c3cad197d4528f885dfafb456cf147a1b
SHA3-384 hash: 07419125a7248a02d93366d10ca2eb391e668129bb24f17b29ef3fafbe77c278f553787fb49273c43a5d4a88b34d1eee
SHA1 hash: 5433fdd967151fb40ca9c0ebc5b457ecfe3939e5
MD5 hash: af9674380f6cd29928addf0d21423530
humanhash: river-happy-uncle-cola
File name:af9674380f6cd29928addf0d21423530.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:446'848 bytes
First seen:2021-06-04 16:20:17 UTC
Last seen:2021-06-04 16:40:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:P6X6A+g16Y2Oza7hncXvj8+PlXO8tpAWuu:yqi147hncL8+NXO8tpAu
TLSH 9494012CFA6DB913CBFC8DB450A2554A8BB0EE17E4D2E3CF5CC4D0A26D96B5146106E3
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
590
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
af9674380f6cd29928addf0d21423530.exe
Verdict:
Malicious activity
Analysis date:
2021-06-04 16:25:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/19ac411a-b0c2-4fff-a450-2f5de46c8b52

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/164633/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Trojan.gc.5393.13791.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Connection attempt
Sending a UDP request
Deleting a recently created file
Replacing files
Reading critical registry keys
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
Sending a TCP request to an infection source
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Result
Verdict:
UNKNOWN
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:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/797382
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted file
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 stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dfc5e15040bfa96f6d5042287a4433c3cad197d4528f885dfafb456cf147a1b/
Threat name:
ByteCode-MSIL.Trojan.Chapak
Create hunting rule
Status:
Malicious
First seen:
2021-06-04 15:06:30 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nx6f4fiebp5jn5wvaqripjcdhq6k2gl5iuuprbo7v62fntyupinq._file
Result
Malware family:
vidar
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Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210604-t5d7lj54sa/
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 SetThreadContext
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
Unpacked files
SH256 hash:
c58880e2b7a1ad5784f659426a29dac6838d730655a92a5088dbe5653bb52966
MD5 hash:
091624b878f0a358316a73bebae5f6a9
SHA1 hash:
f06ae38bc5f007efb201a436ef71ae42a7e28b94
Link:
https://www.unpac.me/results/712b5dd3-7f6f-4de8-b09c-f318505a784a/
SH256 hash:
21ceb6366ac84c4838e1c1ad6fc391322ab0fd142b7bbf1971540aa023f1ef4f
MD5 hash:
85e858d85dccddcf0bd2efc4d7fa187b
SHA1 hash:
ae5532313655a3f74cbf8cec2cd686470b2f3510
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/712b5dd3-7f6f-4de8-b09c-f318505a784a/
SH256 hash:
6dfc5e15040bfa96f6d5042287a4433c3cad197d4528f885dfafb456cf147a1b
MD5 hash:
af9674380f6cd29928addf0d21423530
SHA1 hash:
5433fdd967151fb40ca9c0ebc5b457ecfe3939e5
Link:
https://www.unpac.me/results/712b5dd3-7f6f-4de8-b09c-f318505a784a/
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/6dfc5e15040bfa96f6d5042287a4433c3cad197d4528f885dfafb456cf147a1b

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_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:pe_imphash
Create hunting rule
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
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 6dfc5e15040bfa96f6d5042287a4433c3cad197d4528f885dfafb456cf147a1b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1318737/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164633/

Comments