MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9ac9870270224d8c179a560d2a4ebb27190f6757df63a9d035260cb5d64cf9e. 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: 9


Intelligence 9 IOCs 1 YARA 2 File information Comments

SHA256 hash: d9ac9870270224d8c179a560d2a4ebb27190f6757df63a9d035260cb5d64cf9e
SHA3-384 hash: aaedb116239617fcae2ea2ec4596cf1bba3958188debd05fe956fc28ba7d9dbfb8abf41a6dcb180c3abb263bc620a234
SHA1 hash: bcfa7e36fb8f675d35b36d7a890332c0dc5ddcb2
MD5 hash: c8f31e17f433d7d1718f6b71944391bf
humanhash: fillet-gee-foxtrot-montana
File name:c8f31e17f433d7d1718f6b71944391bf.exe
Download: download sample
Signature ArkeiStealer
File size:403'456 bytes
First seen:2022-07-05 07:05:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash eab7d550b9cdca5c6bd9023d54b79da8 (10 x ArkeiStealer, 5 x Amadey, 3 x Smoke Loader)
ssdeep 12288:nWM1iM4tZINqm2VE5hGLYmMX/5o3KDPUHqN3OidOb:4DI0moE5hWy/0pHkei
Threatray 5'285 similar samples on MalwareBazaar
TLSH T11084C0107A90C035F1B712F89AB5929CB52A7EA15B3094CF63D526FE5B396E0EC3131B
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 b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://116.202.4.170/1448

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://116.202.4.170/1448 https://threatfox.abuse.ch/ioc/795358/

Intelligence


File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Stealing user critical data
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult crypter 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:
Amadey, Vidar
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadeys stealer DLL
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 657095 Sample: XHGNrToyGG.exe Startdate: 05/07/2022 Architecture: WINDOWS Score: 100 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for URL or domain 2->87 89 Antivirus detection for dropped file 2->89 91 7 other signatures 2->91 9 XHGNrToyGG.exe 28 2->9         started        14 bguuwe.exe 2->14         started        process3 dnsIp4 63 185.215.113.15 WHOLESALECONNECTIONSNL Portugal 9->63 65 149.154.167.99 TELEGRAMRU United Kingdom 9->65 67 2 other IPs or domains 9->67 53 C:\Users\user\AppData\...\svchost[1].exe, PE32 9->53 dropped 55 C:\ProgramData\31030386903770964325.exe, PE32 9->55 dropped 57 C:\ProgramData\vcruntime140.dll, PE32 9->57 dropped 59 6 other files (none is malicious) 9->59 dropped 103 Detected unpacking (changes PE section rights) 9->103 105 Detected unpacking (creates a PE file in dynamic memory) 9->105 107 Detected unpacking (overwrites its own PE header) 9->107 109 6 other signatures 9->109 16 31030386903770964325.exe 3 9->16         started        20 cmd.exe 1 9->20         started        file5 signatures6 process7 file8 47 C:\Users\user\AppData\Local\...\bguuwe.exe, PE32 16->47 dropped 69 Detected unpacking (changes PE section rights) 16->69 71 Detected unpacking (overwrites its own PE header) 16->71 73 Machine Learning detection for dropped file 16->73 75 Contains functionality to inject code into remote processes 16->75 22 bguuwe.exe 17 16->22         started        26 taskkill.exe 1 20->26         started        28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        signatures9 process10 file11 49 C:\Users\user\AppData\Roaming\...\cred.dll, PE32 22->49 dropped 51 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 22->51 dropped 93 Detected unpacking (changes PE section rights) 22->93 95 Detected unpacking (overwrites its own PE header) 22->95 97 Machine Learning detection for dropped file 22->97 99 Uses schtasks.exe or at.exe to add and modify task schedules 22->99 32 rundll32.exe 22->32         started        36 cmd.exe 1 22->36         started        38 schtasks.exe 1 22->38         started        signatures12 process13 dnsIp14 61 192.168.2.3 unknown unknown 32->61 77 System process connects to network (likely due to code injection or exploit) 32->77 79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->79 81 Tries to steal Instant Messenger accounts or passwords 32->81 83 2 other signatures 32->83 40 reg.exe 1 36->40         started        43 conhost.exe 36->43         started        45 conhost.exe 38->45         started        signatures15 process16 signatures17 101 Creates an undocumented autostart registry key 40->101
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-07-05 07:06:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:vidar botnet:1448 collection discovery spyware stealer suricata trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_win_path
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Amadey
Detect Amadey credential stealer module
Vidar
suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
Malware Config
C2 Extraction:
https://t.me/tg_dailyrunnings
https://mastodon.online/@olegf9844g
185.215.113.15/Lkb2dxj3/index.php
Unpacked files
SH256 hash:
cfe5bc496d4ad8f192b28c09834b37f0d4d4826d45eb2fefe30bc0f73a5e5973
MD5 hash:
b1a4a6f96ee1f2f670c0c411d74c22b5
SHA1 hash:
f09bf1ed107f180c2949ac333596604346fe4468
SH256 hash:
d9ac9870270224d8c179a560d2a4ebb27190f6757df63a9d035260cb5d64cf9e
MD5 hash:
c8f31e17f433d7d1718f6b71944391bf
SHA1 hash:
bcfa7e36fb8f675d35b36d7a890332c0dc5ddcb2
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: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.

Web download

ArkeiStealer

Executable exe d9ac9870270224d8c179a560d2a4ebb27190f6757df63a9d035260cb5d64cf9e

(this sample)

  
Delivery method
Distributed via web download

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