MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d98129981f18ffdf2db5edd0fc09442cc35ac1458971ca0ed14fe58dcd0dd3e0. 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 2 File information Comments

SHA256 hash: d98129981f18ffdf2db5edd0fc09442cc35ac1458971ca0ed14fe58dcd0dd3e0
SHA3-384 hash: 29cc6e16b9317fc9d9f5d73b14f226cfdc47a086cf1ff22dbcb73474df0b1880969a457b3c8dcdb660144ac3d822f0dd
SHA1 hash: 8653cebf8079fa38d845d12e424bcde4afd625b4
MD5 hash: 03e81c8df40db6549e905d8832fa1b80
humanhash: solar-east-carolina-angel
File name:03e81c8df40db6549e905d8832fa1b80.exe
Download: download sample
Signature ArkeiStealer
File size:367'616 bytes
First seen:2022-07-31 13:47:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b97f05cb610b2d3adc3f233ecd03f7e (7 x RedLineStealer, 1 x Tofsee, 1 x Smoke Loader)
ssdeep 6144:YHh4sTrE+Rv/ValO0Ss3WV/X81zM/DcURiHPpR4vSDkx:wrrbR/MlO0vWNtAciHPb4Ok
Threatray 4'516 similar samples on MalwareBazaar
TLSH T17274AF10BA90D436F5F722F4497AC2ACB92D7EE0572454CB22D46AEE5B346E4EC3131B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 2dac1370399b9b91 (45 x RedLineStealer, 35 x Smoke Loader, 19 x Amadey)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
386
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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.
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after checking mutex)
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 or bat file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Raccoon
Status:
Malicious
First seen:
2022-07-19 23:10:52 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Arkei
Unpacked files
SH256 hash:
9354bbb341fb6a0c7e78826436af6d826bd4bb9aef3ed29b3ce990df3f2c963f
MD5 hash:
bf133f11075216d8bbaf81cfcd901887
SHA1 hash:
2348dd094c45f4f997448a859a31b656181b6cfd
SH256 hash:
d77e85d5c309c08a621629fd8c200e99645018b76696c62203de57356b390faa
MD5 hash:
8c4b4907f3d47dbcc669777da8b8944d
SHA1 hash:
f3ddbdb83585ba99e4c477c0bc96a12aa0cf7f34
SH256 hash:
d98129981f18ffdf2db5edd0fc09442cc35ac1458971ca0ed14fe58dcd0dd3e0
MD5 hash:
03e81c8df40db6549e905d8832fa1b80
SHA1 hash:
8653cebf8079fa38d845d12e424bcde4afd625b4
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:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments