MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f42b3b3342d496edda11ff983d90f5cb38d32dca38d9d3381eadd9d063eb19f2. 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 1 YARA 3 File information Comments

SHA256 hash: f42b3b3342d496edda11ff983d90f5cb38d32dca38d9d3381eadd9d063eb19f2
SHA3-384 hash: 80962ce772ebc183f4190689a8670fb7b2b00eaa3a205d380f8fc39fed2b37a74d257bea06ea2dfae7ade156e91ef5d0
SHA1 hash: d76cd3b31177484f3fd53b3e5e7fcb57a11260d0
MD5 hash: 12b73c8f33b64dadcf0cecf53752d1b2
humanhash: edward-enemy-apart-tango
File name:12b73c8f33b64dadcf0cecf53752d1b2.exe
Download: download sample
Signature ArkeiStealer
File size:736'256 bytes
First seen:2021-12-19 14:36:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f124a733ee23e7a763027f872397aba (2 x RedLineStealer, 2 x ArkeiStealer, 2 x Smoke Loader)
ssdeep 12288:MlX8E/zRF7iDSHRYrs/BTPsuISgmrDB20uHMh+12Zx2d4QJX:MlX8E/zRF7iDSHyrEsuISFR2/5mx2th
Threatray 3'563 similar samples on MalwareBazaar
TLSH T197F40110A7D1C034E0B726B85C7993B5AA3F7DF2AB24A1CB61D467EA5A346D0EC30717
File icon (PE):PE icon
dhash icon 2dac1378399b9b91 (35 x Smoke Loader, 34 x RedLineStealer, 18 x Amadey)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://79.124.78.101/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://79.124.78.101/ https://threatfox.abuse.ch/ioc/277722/

Intelligence


File Origin
# of uploads :
1
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for the window
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
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-12-19 14:36:12 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1081 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/@sergeev46
https://c.im/@sergeev47
Unpacked files
SH256 hash:
8a299fd53a3d3b7ac422cd82a2b9c46f3eb48a8768d20e93bbbacd58c7ca4a77
MD5 hash:
0922ea45401b8c8aa318d0e90b990cbb
SHA1 hash:
276c979aca2275a1fb526862bcb1e6542fef48d7
SH256 hash:
f42b3b3342d496edda11ff983d90f5cb38d32dca38d9d3381eadd9d063eb19f2
MD5 hash:
12b73c8f33b64dadcf0cecf53752d1b2
SHA1 hash:
d76cd3b31177484f3fd53b3e5e7fcb57a11260d0
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_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 f42b3b3342d496edda11ff983d90f5cb38d32dca38d9d3381eadd9d063eb19f2

(this sample)

  
Delivery method
Distributed via web download

Comments