MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f557991ffb143f5a73379eb4038ca3195ff2600299d4685677b88d0a6015bdd. 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 1 File information Comments

SHA256 hash: 8f557991ffb143f5a73379eb4038ca3195ff2600299d4685677b88d0a6015bdd
SHA3-384 hash: 372dd863d04980621c9f9d107c2b254b4572731a9322a3953704e02a5d53b187825b5d6a0a46fa89ac2792345a3891b8
SHA1 hash: 6c2ca4857f8ae7f2cb6650639fa35cd760b9b80f
MD5 hash: 101cf3f3785b252b9be3d0d1192ed9d0
humanhash: skylark-maryland-eight-ink
File name:101cf3f3785b252b9be3d0d1192ed9d0.exe
Download: download sample
Signature ArkeiStealer
File size:345'088 bytes
First seen:2021-12-23 08:48:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 95d45e77143988fbcae4ec8ca9a8169e (4 x ArkeiStealer, 4 x RedLineStealer, 2 x RaccoonStealer)
ssdeep 3072:NRLjYFIZAUi3x4wNnYamh7bKmv91htCDRzE6X6bB:3LjYSSUi3xlm1f1htDB
Threatray 4'262 similar samples on MalwareBazaar
TLSH T16C74CE207E90D077D5A652B55A25C672DF3FB8123A70825F3B582F6F6B722C09E76302
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
101cf3f3785b252b9be3d0d1192ed9d0.exe
Verdict:
Malicious activity
Analysis date:
2021-12-23 09:05:53 UTC
Tags:
loader stealer trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Stealing user critical data
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Self deletion via cmd delete
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.Raccrypt
Status:
Malicious
First seen:
2021-12-23 08:49:11 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Arkei Stealer Payload
Arkei
Unpacked files
SH256 hash:
ae2678f29b35f4b86d8547a27ed8b9aef386afd03596c79f72dcb6945a356129
MD5 hash:
068b9c18778c7bcc4dcde3879d8c50a3
SHA1 hash:
05c4a8a893e84077c0eca2adeb03f832cb82df06
SH256 hash:
8f557991ffb143f5a73379eb4038ca3195ff2600299d4685677b88d0a6015bdd
MD5 hash:
101cf3f3785b252b9be3d0d1192ed9d0
SHA1 hash:
6c2ca4857f8ae7f2cb6650639fa35cd760b9b80f
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_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks

File information


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

Web download

ArkeiStealer

Executable exe 8f557991ffb143f5a73379eb4038ca3195ff2600299d4685677b88d0a6015bdd

(this sample)

  
Delivery method
Distributed via web download

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