MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdb24cd0539c59bcb44ad2e1dcbb3946cf6f20d176393ae86ff6a9cefc8780dd. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: fdb24cd0539c59bcb44ad2e1dcbb3946cf6f20d176393ae86ff6a9cefc8780dd
SHA3-384 hash: 2802caa65445ee54cb96e80f058017ae8169d8ab423f49b2ff30de59b1cc5f64197e73b831d5d914982b8f38232e5489
SHA1 hash: 38785c131c19e5d54ab09c1a2f39468da0deadf3
MD5 hash: 61554d4db7f5382c894cfd1ab57254d2
humanhash: wolfram-stream-social-table
File name:61554d4db7f5382c894cfd1ab57254d2.exe
Download: download sample
Signature ArkeiStealer
File size:422'400 bytes
First seen:2022-06-24 15:27:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 53cf06e69ab6814920d9046a288a6256 (1 x Amadey, 1 x ArkeiStealer, 1 x GCleaner)
ssdeep 6144:PFjln1IYYtIaCM6hCB/wguLqpNeswB12KwgNFcVra0p7ITsqnLfrigabwVfw:PFJCYBJLMhwRqpQsNK7NFcVzp7WLfG
TLSH T14894E0C077A1D471E452BE314931CBA22B3FB922DA30864BF7749B2E5E763D06631399
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon c01edecea6ac8ccc (78 x RedLineStealer, 43 x Smoke Loader, 13 x Stop)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
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
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult 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 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 dropped file
Posts data to a JPG file (protocol mismatch)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
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 Amadey bot
Yara detected Amadeys stealer DLL
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 651946 Sample: SWosEtYBme.exe Startdate: 24/06/2022 Architecture: WINDOWS Score: 100 73 Snort IDS alert for network traffic 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Antivirus detection for URL or domain 2->77 79 10 other signatures 2->79 9 SWosEtYBme.exe 27 2->9         started        14 bguuwe.exe 2->14         started        16 bguuwe.exe 2->16         started        18 2 other processes 2->18 process3 dnsIp4 67 185.215.113.15, 49752, 49769, 49770 WHOLESALECONNECTIONSNL Portugal 9->67 69 159.69.102.192, 49749, 80 HETZNER-ASDE Germany 9->69 71 t.me 149.154.167.99, 443, 49744 TELEGRAMRU United Kingdom 9->71 53 C:\Users\user\AppData\...\svchost[1].exe, PE32 9->53 dropped 55 C:\ProgramData\5KTQXZ0NSY91FBXN6D4V.exe, PE32 9->55 dropped 57 C:\ProgramData\vcruntime140.dll, PE32 9->57 dropped 59 5 other files (none is malicious) 9->59 dropped 97 Detected unpacking (changes PE section rights) 9->97 99 Detected unpacking (creates a PE file in dynamic memory) 9->99 101 Detected unpacking (overwrites its own PE header) 9->101 103 6 other signatures 9->103 20 5KTQXZ0NSY91FBXN6D4V.exe 3 9->20         started        24 cmd.exe 1 9->24         started        file5 signatures6 process7 file8 51 C:\Users\user\AppData\Local\...\bguuwe.exe, PE32 20->51 dropped 81 Detected unpacking (changes PE section rights) 20->81 83 Detected unpacking (overwrites its own PE header) 20->83 85 Machine Learning detection for dropped file 20->85 87 Contains functionality to inject code into remote processes 20->87 26 bguuwe.exe 17 20->26         started        30 taskkill.exe 1 24->30         started        32 conhost.exe 24->32         started        34 timeout.exe 1 24->34         started        signatures9 process10 file11 61 C:\Users\user\AppData\Roaming\...\cred.dll, PE32 26->61 dropped 63 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 26->63 dropped 105 Detected unpacking (changes PE section rights) 26->105 107 Detected unpacking (overwrites its own PE header) 26->107 109 Machine Learning detection for dropped file 26->109 111 Uses schtasks.exe or at.exe to add and modify task schedules 26->111 36 rundll32.exe 26->36         started        40 cmd.exe 1 26->40         started        42 schtasks.exe 1 26->42         started        signatures12 process13 dnsIp14 65 192.168.2.3, 443, 49691, 49697 unknown unknown 36->65 89 System process connects to network (likely due to code injection or exploit) 36->89 91 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 36->91 93 Tries to steal Instant Messenger accounts or passwords 36->93 95 2 other signatures 36->95 44 reg.exe 1 40->44         started        47 conhost.exe 40->47         started        49 conhost.exe 42->49         started        signatures15 process16 signatures17 113 Creates an undocumented autostart registry key 44->113
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-06-24 15:28:14 UTC
File Type:
PE (Exe)
Extracted files:
69
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
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
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_superch
https://climatejustice.social/@olegf9844
185.215.113.15/Lkb2dxj3/index.php
Unpacked files
SH256 hash:
d7b78f9dc9602f02dde12ac83ec098a78e31ee275d12853d806ad5c67492a588
MD5 hash:
4188d5446005039fc06c51650ffb4c3b
SHA1 hash:
57c121c9728319b7905e73c7cb92695a48036ff1
SH256 hash:
fdb24cd0539c59bcb44ad2e1dcbb3946cf6f20d176393ae86ff6a9cefc8780dd
MD5 hash:
61554d4db7f5382c894cfd1ab57254d2
SHA1 hash:
38785c131c19e5d54ab09c1a2f39468da0deadf3
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: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 fdb24cd0539c59bcb44ad2e1dcbb3946cf6f20d176393ae86ff6a9cefc8780dd

(this sample)

  
Delivery method
Distributed via web download

Comments