MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c6a4b4fbef7d688af8e270dc039673058726f72e361921bf38750d74dd93675. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c6a4b4fbef7d688af8e270dc039673058726f72e361921bf38750d74dd93675
SHA3-384 hash: 3aef2ff52f41e38d23d33a30ac136e5c1af1cc641ecb17ffb6d35943ea1b55647aeefaca72544f3001795e98c5ab838c
SHA1 hash: a61c3462ef7ed3fad13a73c4ce3e504e0d2cefd5
MD5 hash: 061f6ff80863b24230874fa1ddfe0e7d
humanhash: angel-orange-eighteen-ceiling
File name:SecuriteInfo.com.W32.AIDetect.malware1.25547.4106
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:316'416 bytes
First seen:2022-06-09 23:44:45 UTC
Last seen:2022-06-10 00:32:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1436c045ba5c1a8b146943d159fa9855 (1 x ArkeiStealer, 1 x RedLineStealer)
ssdeep 6144:sa7Cg9cRTNbIAuekxkK63ZtEhqzpErMWsETP:JuTNnue4kfJtDWlsw
Threatray 4'610 similar samples on MalwareBazaar
TLSH T19C640121B791CC37E4A3A4354DA5C6A25A35782253B49CCBFBA5037DAF203A01BF9357
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 5c59da3ce0c3c850 (12 x Stop, 11 x RedLineStealer, 8 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetect.malware1.25547.4106
Verdict:
Malicious activity
Analysis date:
2022-06-09 23:54:44 UTC
Tags:
trojan loader stealer amadey opendir
Link:
https://app.any.run/tasks/f4785d56-c086-4d67-b99f-35cb7f8adcf4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/278523/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.25547.4106.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62a286170a73c1b800cdb52f/reports/445439e0-93e3-4720-9be3-5f043aa7cd59/overview
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:
Deyma
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6da3ee9-1a31-4436-a9a5-2050196fb0eb
Result
Threat name:
Amadey, Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1010538
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Posts data to a JPG file (protocol mismatch)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 643033 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 10/06/2022 Architecture: WINDOWS Score: 100 76 Multi AV Scanner detection for domain / URL 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 Antivirus detection for URL or domain 2->80 82 9 other signatures 2->82 9 SecuriteInfo.com.W32.AIDetect.malware1.25547.exe 28 2->9         started        14 ftewk.exe 2->14         started        16 ftewk.exe 2->16         started        18 2 other processes 2->18 process3 dnsIp4 68 t.me 149.154.167.99, 443, 49754 TELEGRAMRU United Kingdom 9->68 70 bestcdnforbusiness.com 45.227.255.167, 49761, 80 NFORCENL Panama 9->70 72 116.202.185.47, 49755, 80 HETZNER-ASDE Germany 9->72 54 C:\Users\user\AppData\...\svchost[1].exe, PE32 9->54 dropped 56 C:\ProgramData\BN4NO6YMLTZ3E4A6EIU4.exe, PE32 9->56 dropped 58 C:\ProgramData\vcruntime140.dll, PE32 9->58 dropped 60 5 other files (none is malicious) 9->60 dropped 100 Detected unpacking (changes PE section rights) 9->100 102 Detected unpacking (creates a PE file in dynamic memory) 9->102 104 Detected unpacking (overwrites its own PE header) 9->104 106 5 other signatures 9->106 20 BN4NO6YMLTZ3E4A6EIU4.exe 3 9->20         started        24 cmd.exe 1 9->24         started        file5 signatures6 process7 file8 52 C:\Users\user\AppData\Local\...\ftewk.exe, PE32 20->52 dropped 84 Multi AV Scanner detection for dropped file 20->84 86 Detected unpacking (changes PE section rights) 20->86 88 Detected unpacking (overwrites its own PE header) 20->88 90 2 other signatures 20->90 26 ftewk.exe 17 20->26         started        31 taskkill.exe 1 24->31         started        33 conhost.exe 24->33         started        35 timeout.exe 1 24->35         started        signatures9 process10 dnsIp11 74 185.215.113.15, 49762, 49763, 49764 WHOLESALECONNECTIONSNL Portugal 26->74 62 C:\Users\user\AppData\Roaming\...\cred.dll, PE32 26->62 dropped 64 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 26->64 dropped 108 Multi AV Scanner detection for dropped file 26->108 110 Detected unpacking (changes PE section rights) 26->110 112 Detected unpacking (overwrites its own PE header) 26->112 114 2 other signatures 26->114 37 rundll32.exe 26->37         started        41 cmd.exe 1 26->41         started        43 schtasks.exe 1 26->43         started        file12 signatures13 process14 dnsIp15 66 192.168.2.4, 443, 49717, 49718 unknown unknown 37->66 92 System process connects to network (likely due to code injection or exploit) 37->92 94 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 37->94 96 Tries to steal Instant Messenger accounts or passwords 37->96 98 2 other signatures 37->98 45 reg.exe 1 41->45         started        48 conhost.exe 41->48         started        50 conhost.exe 43->50         started        signatures16 process17 signatures18 116 Creates an undocumented autostart registry key 45->116
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c6a4b4fbef7d688af8e270dc039673058726f72e361921bf38750d74dd93675/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-06-09 20:43:10 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=prvewt5667lirl4oe4g4aolhgbmhe33s4nqzeg7tq5inotozgz2q._file
Verdict:
malicious
Similar samples:
0d8e341d558ce4ee1c33eb28968e0b80a37583ba3eab1183a335bca4b58ef6e2
ArkeiStealer
18f5a7d7fa2e52091504106547fc9c1e2d540ff70d75544c550765599c65be1b
ArkeiStealer
5972343370247c01cd49e0fda028bdece0507c15ec3773311ed41688da9b9e30
ArkeiStealer
5dd5eaef8d41d319b5b45be1d275139f08f59423c1326da20acdddf196a41022
ArkeiStealer
6d1420a94b73461249499533aa9f31ed2e1311ce6800e979e991b9e3f20005ea
ArkeiStealer
7420a4599f32e3ebcdd0faab35d5aeba791dd0a7216e851f2e22cd000576b0d4
ArkeiStealer
a0c2faaec87d7a504e85e8e78133cf522580538f95f6633052dd56b230b31717
ArkeiStealer
c3ec07a406b3501f4ccd0ce49e9087f14085e162697d5e44d7c30df247b32b2c
ArkeiStealer
e6cea0eb49c9b461c624ded82d794e9353499644a47f7975a6ab030a9f8123b8
ArkeiStealer
ff18c43df97a7c61d933d4274641528644604a8e12289734f9f524e57c345e00
ArkeiStealer
+ 4'600 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:vidar botnet:1448 collection discovery spyware stealer suricata trojan
Link:
https://tria.ge/reports/220609-3rpqhsdden/
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
Deletes itself
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_randomacc
https://indieweb.social/@ronxik333
185.215.113.15/Lkb2dxj3/index.php
Unpacked files
SH256 hash:
3bf80e132ec5858cb4353f9a5c5c7eefc637b52163c6682a5b228eace2b5d007
MD5 hash:
184b6556885e12aafd6b1a9e25cf8a5c
SHA1 hash:
8cd1113f3380766ba933ef312f99de315e6cd3bb
Link:
https://www.unpac.me/results/853d1da6-7a51-478e-b00a-ced84740997f/
SH256 hash:
7c6a4b4fbef7d688af8e270dc039673058726f72e361921bf38750d74dd93675
MD5 hash:
061f6ff80863b24230874fa1ddfe0e7d
SHA1 hash:
a61c3462ef7ed3fad13a73c4ce3e504e0d2cefd5
Link:
https://www.unpac.me/results/853d1da6-7a51-478e-b00a-ced84740997f/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7c6a4b4fbef7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7c6a4b4fbef7d688af8e270dc039673058726f72e361921bf38750d74dd93675

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
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:Vidar
Create hunting rule
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 7c6a4b4fbef7d688af8e270dc039673058726f72e361921bf38750d74dd93675

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/278523/
  
URLhaus
https://urlhaus.abuse.ch/url/2230783/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2231952/

Comments