MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48c7a0f90aeb87e9ba5feb08b5bedbcb70aacf2632636f71a62e2ffdd551ec98. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments 1

SHA256 hash: 48c7a0f90aeb87e9ba5feb08b5bedbcb70aacf2632636f71a62e2ffdd551ec98
SHA3-384 hash: 185768dddab5fa71afd31198bc3f3a52ea1a6124222e90b47d19a126f0c97f91694cc8654c84566733cd7e658330d424
SHA1 hash: 98fc7fd55800a296405da0c4dcfb4aabba017566
MD5 hash: b91df3382fb792927b7a43f595102a68
humanhash: happy-butter-london-oxygen
File name:b91df3382fb792927b7a43f595102a68
Download: download sample
Signature ArkeiStealer
File size:755'712 bytes
First seen:2022-01-14 04:35:49 UTC
Last seen:2022-01-14 06:33:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3408fba80e29181a109d56e09bca7888 (1 x ArkeiStealer)
ssdeep 12288:qoge7YMLGdl/7bixf6PVeswgyKS3jpOd2ZHtrpJhZOsujniX9R974WiCr47O:Vge7YMo57Af0RyVEcHtrpD3u+70WixO
Threatray 3'734 similar samples on MalwareBazaar
TLSH T172F4F120AB60C03AF1F752F44E75936DA53E7EA1973494CF52D52AEE16286E2EC31307
File icon (PE):PE icon
dhash icon 2dec137039939b91 (7 x RedLineStealer, 7 x Smoke Loader, 2 x RaccoonStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-01-12 19:48:59 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
33 of 43 (76.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:565 discovery spyware stealer
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
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 Stealer
Vidar
Malware Config
C2 Extraction:
https://noc.social/@banda5ker
https://mastodon.social/@banda6ker
Unpacked files
SH256 hash:
74949f24acd4e453fe781f6b91a3e81a567b5194391a5874f0a493b838eaa805
MD5 hash:
8cbc0b783acbf789226d7ada28dff29a
SHA1 hash:
a68461530f7adad09f518bc69ebeb8ecceef9cb4
SH256 hash:
48c7a0f90aeb87e9ba5feb08b5bedbcb70aacf2632636f71a62e2ffdd551ec98
MD5 hash:
b91df3382fb792927b7a43f595102a68
SHA1 hash:
98fc7fd55800a296405da0c4dcfb4aabba017566
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
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 48c7a0f90aeb87e9ba5feb08b5bedbcb70aacf2632636f71a62e2ffdd551ec98

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-14 04:35:50 UTC

url : hxxp://gosuclugi.co/upl/b91df3382fb792927b7a43f595102a69.exe