MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de07700b778968ae841d1a76362b7387b38f79d0d46854aaf6417176be40f659. 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 15 File information Comments

SHA256 hash: de07700b778968ae841d1a76362b7387b38f79d0d46854aaf6417176be40f659
SHA3-384 hash: 871ee3425ebfff5de9d670d4a0d63b73e8bdbb5c9ef17be6a601fd12536dea1c62f526a1699ea2dd292714d0e1be6f39
SHA1 hash: 72f64c37f76b5ad07e4b640794f54c2ced50db29
MD5 hash: e5b63bdc1f1954aecd4063ad563d6496
humanhash: nevada-burger-sweet-triple
File name:9c93bf183a9ab89171bab59d98fdde6f0223dfcf53d8d2e9a174ad52
Download: download sample
Signature ArkeiStealer
File size:4'978'472 bytes
First seen:2023-10-06 09:35:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 98304:pWic7FHe6xMNp9hzIbP575fcawGWXlIwtqJKZyJrRq8AKW/:Mic7FHe6xMb9hzIbPUMWXlf8KZyxRlq/
Threatray 15 similar samples on MalwareBazaar
TLSH T12E369E6B7B84EB11C05D2E37C8A714244378D7D26363F74B3AD923EA1A023ED5D4929E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f0f060f060e282a0 (1 x ArkeiStealer)
Reporter r3dbU7z
Tags:ArkeiStealer exe signed vidar

Code Signing Certificate

Organisation:GoPro HERO12 Black Creator Kit
Issuer:GoPro HERO12 Black Creator Kit
Algorithm:sha512WithRSAEncryption
Valid from:2023-10-03T08:33:13Z
Valid to:2025-10-23T00:00:00Z
Serial number: ffb89f2d9a495c46ba0fd15ce120c8cb
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 974cc403394540361e93afd08ab293aa47d326742ebe96947d6873b9349271a4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
343
Origin country :
RU RU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin msbuild net 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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
DLL side loading technique detected
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320826 Sample: 9c93bf183a9ab89171bab59d98f... Startdate: 06/10/2023 Architecture: WINDOWS Score: 100 29 t.me 2->29 31 fp2e7a.wpc.phicdn.net 2->31 33 fp2e7a.wpc.2be4.phicdn.net 2->33 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 8 9c93bf183a9ab89171bab59d98fdde6f0223dfcf53d8d2e9a174ad52.exe 2 2->8         started        signatures3 process4 file5 19 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 8->19 dropped 47 Found many strings related to Crypto-Wallets (likely being stolen) 8->47 49 Writes to foreign memory regions 8->49 51 Allocates memory in foreign processes 8->51 53 Injects a PE file into a foreign processes 8->53 12 MSBuild.exe 29 8->12         started        signatures6 process7 dnsIp8 35 116.202.7.149, 27015, 49693 HETZNER-ASDE Germany 12->35 37 t.me 149.154.167.99, 443, 49692 TELEGRAMRU United Kingdom 12->37 21 C:\ProgramData\nss3.dll, PE32 12->21 dropped 23 C:\ProgramData\mozglue.dll, PE32 12->23 dropped 25 C:\ProgramData\vcruntime140.dll, PE32 12->25 dropped 27 3 other files (none is malicious) 12->27 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->55 57 Found many strings related to Crypto-Wallets (likely being stolen) 12->57 59 Tries to harvest and steal browser information (history, passwords, etc) 12->59 61 2 other signatures 12->61 17 WerFault.exe 23 16 12->17         started        file9 signatures10 process11
Threat name:
Win32.Spyware.Vidar
Status:
Malicious
First seen:
2023-10-06 06:13:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
19 of 36 (52.78%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:9c1086d5f8271ebfba1768aa51ce7aad spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Loads dropped DLL
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199557479327
https://t.me/grizmons
Unpacked files
SH256 hash:
182f57d8c89fee4667fbb3420a9877b8198c4b9d0867660172c13dd9044f6f64
MD5 hash:
626b2239011878b0d6b779006bd66a91
SHA1 hash:
c79ecfe4c27d42c9d8f88a0be738790c56143d7d
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
85b5331e5ef1c5ee3b84029bf1ab0828ce96a8a32e4b5ad80f7c724e6bcacc1b
MD5 hash:
7c82b80d3eb233fdb191cc2bda4ccf2e
SHA1 hash:
1d1c8afb3556e9207bf85674fb4314599f268fdd
Detections:
VidarStealer
SH256 hash:
de07700b778968ae841d1a76362b7387b38f79d0d46854aaf6417176be40f659
MD5 hash:
e5b63bdc1f1954aecd4063ad563d6496
SHA1 hash:
72f64c37f76b5ad07e4b640794f54c2ced50db29
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:Telegram_Links
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information


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

Web download

ArkeiStealer

Executable exe de07700b778968ae841d1a76362b7387b38f79d0d46854aaf6417176be40f659

(this sample)

  
Delivery method
Distributed via web download

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