MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 248589577d59e0e29966b7d196a8b4910955a506bfb508825f0054c387620235. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 248589577d59e0e29966b7d196a8b4910955a506bfb508825f0054c387620235
SHA3-384 hash: c03707eb78365141b6bff3f26d7448ef4c7964a45362b6213afc3f14ccb1167b109baadc9d47dfc2ef07ebda6c5a2a82
SHA1 hash: d3d117c5e5f0f68b0e425f1c604cd005474257cf
MD5 hash: 8e238d67a7a21b0fa9668bc12af5fa2c
humanhash: happy-mango-magazine-bravo
File name:8e238d67a7a21b0fa9668bc12af5fa2c.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:612'352 bytes
First seen:2022-03-02 18:45:41 UTC
Last seen:2022-03-02 20:52:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 773c52d0914f529a889bc69eefc3fe56 (2 x ArkeiStealer, 1 x DanaBot, 1 x Smoke Loader)
ssdeep 12288:Iy2rfjDZFHBaGnJb8Iq7o1tpZkqTSNuE1WxrFXsmsCc:n6fTHNb8InXWqTe1aJ8ms/
Threatray 3'621 similar samples on MalwareBazaar
TLSH T14DD412447280C073CBA1A574543FC2B2BB76BC222498750BBBE5239E6F70BA2537D675
File icon (PE):PE icon
dhash icon 38b078eccacccc41 (7 x RedLineStealer, 6 x Smoke Loader, 2 x Stop)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/246464/
Detection(s):
SecuriteInfo.com.Packed-GEE8E238D67A7A2.903.9960.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
DNS request
Creating a file
Query of malicious DNS domain
Sending a TCP request to an infection source
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/7892/overview
Behaviour
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/621fbb70dfdfa8501c788dec/reports/3ced4a3e-97c1-426f-8a64-95da55cdc261/overview
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.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50f0073c-6afc-45f4-aeb0-668adee25297
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949410
Signature
Antivirus detection for URL or domain
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 Mail credentials (via file / registry access)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581887 Sample: 3g2u09XD7c.exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 33 store-images.s-microsoft.com 2->33 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 9 3g2u09XD7c.exe 2->9         started        signatures3 process4 signatures5 47 Self deletion via cmd delete 9->47 49 Injects a PE file into a foreign processes 9->49 12 3g2u09XD7c.exe 156 9->12         started        process6 dnsIp7 35 94.130.188.151, 49782, 80 HETZNER-ASDE Germany 12->35 37 mastodon.online 95.216.4.252, 443, 49781 HETZNER-ASDE Germany 12->37 25 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 12->25 dropped 27 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 12->27 dropped 29 C:\Users\user\AppData\...\mozglue[1].dll, PE32 12->29 dropped 31 9 other files (none is malicious) 12->31 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->51 53 Tries to steal Mail credentials (via file / registry access) 12->53 55 Self deletion via cmd delete 12->55 57 2 other signatures 12->57 17 cmd.exe 1 12->17         started        file8 signatures9 process10 process11 19 taskkill.exe 1 17->19         started        21 conhost.exe 17->21         started        23 timeout.exe 1 17->23         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/248589577d59e0e29966b7d196a8b4910955a506bfb508825f0054c387620235/
Threat name:
Win32.Trojan.Chapak
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 18:46:16 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=escysv35lhqofglgw7iznkfuseevljigx62qras7abkmhb3cai2q._file
Verdict:
malicious
Similar samples:
013d7d2e73fdd28f0af0b3e5a057461d6041b0a13f487802a181d8378cbbae3b
ArkeiStealer
100b0b5c3d507f5c5588dd0f920839f3b19bc10556adfbf6bdd19d9c540bfb47
ArkeiStealer
6de9b52d4498f6a5061d71b2851fbe5e5ba2cb1998891d807cb92dc0c210b8a3
ArkeiStealer
85d72f1ce124aec3b3c1491217801ad99b3727b48583dbcce3894205aea7f46d
ArkeiStealer
8cd01ec40879ae6aa2c34aeaf52c2074030351a7fc712e41b1519c84b0725ced
ArkeiStealer
eeb0c6a760a7c9d17c02dbacf4f4715917caf3d111209ce29b67b366dc8b9dd9
ArkeiStealer
f9cda5b0caabf98afc1aeaf135d4c183140ce9ba4bfe4b159325848332c99393
ArkeiStealer
+ 3'611 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1164 discovery spyware stealer
Link:
https://tria.ge/reports/220302-xend2afhh2/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
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
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://mastodon.online/@samsa11
https://koyu.space/@samsa2l
Unpacked files
SH256 hash:
4e261e57b6887f8c9f6140bcb9c5e9856a1b2580ebe4f4f791a69af4c60aadae
MD5 hash:
69217b5f40772fa0f494a5c55962badf
SHA1 hash:
de18e75bde0000a582ae151782a37f6b4f0f4ba0
Link:
https://www.unpac.me/results/02b33ec2-377f-4262-9523-fffc5092e46e/
SH256 hash:
248589577d59e0e29966b7d196a8b4910955a506bfb508825f0054c387620235
MD5 hash:
8e238d67a7a21b0fa9668bc12af5fa2c
SHA1 hash:
d3d117c5e5f0f68b0e425f1c604cd005474257cf
Link:
https://www.unpac.me/results/02b33ec2-377f-4262-9523-fffc5092e46e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/248589577d59/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/248589577d59e0e29966b7d196a8b4910955a506bfb508825f0054c387620235

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_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
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 248589577d59e0e29966b7d196a8b4910955a506bfb508825f0054c387620235

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1828051/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/246464/

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