MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcfe4c075c3b67f661de261a2f05ce34d1b9b150c286c67a3da085b006ae7b3c. 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 File information Comments

SHA256 hash: fcfe4c075c3b67f661de261a2f05ce34d1b9b150c286c67a3da085b006ae7b3c
SHA3-384 hash: 52099ebc2c4ce3800ea4fbc2ccf2dfa585e4cb3852586ac50f8c51b496c23e129b469ca71a271bf3e83e4a7a4fc8c251
SHA1 hash: 081f4e64d257a91802141c855255a27fb7e58595
MD5 hash: a2d6dee0c5e30e702a68ec36788f5504
humanhash: salami-georgia-kilo-five
File name:file
Download: download sample
Signature ArkeiStealer
File size:1'894'048 bytes
First seen:2023-01-04 20:41:19 UTC
Last seen:2023-01-05 11:47:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:NrG7BVkWe95VQlgrb9V7Me4j98gXZ0jJBL/:NrG6Ke4VXoB
Threatray 887 similar samples on MalwareBazaar
TLSH T1189529243EFB9029F273EEB55ED8B9A6EE5FF763370A245A105003464723A41DD8253E
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon cccc9e9e8ecce071 (1 x ArkeiStealer)
Reporter andretavare5
Tags:ArkeiStealer exe signed

Code Signing Certificate

Organisation:Samsung C32R509FHI LC36R502FHIXCI
Issuer:Samsung C32R509FHI LC36R502FHIXCI
Algorithm:sha1WithRSAEncryption
Valid from:2023-01-03T13:40:23Z
Valid to:2033-01-04T13:40:23Z
Serial number: 658433b9ed326ab34c5f67146bed061d
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: f7ce879b2c2d3634244a0c86f4fca756ae6658c74622e1c72d10e4587a0a42a8
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc685868676_647892776?hash=LfkEZDebG8EWSFpQE7hBLGZP5WzNQDC4Xfz4yMyvswc&dl=GY4DKOBWHA3DONQ:1672860569:XC8Y4aeRV4Jo7BtOo131SKzlUsRylulz25yZnlB5mXT&api=1&no_preview=1#kis_crypto

Intelligence


File Origin
# of uploads :
345
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-04 20:42:18 UTC
Tags:
trojan stealer vidar

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

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint overlay packed stealer
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:
Laplas Clipper, Vidar
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected VMProtect packer
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Laplas Clipper
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 778055 Sample: file.exe Startdate: 04/01/2023 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Multi AV Scanner detection for domain / URL 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 12 other signatures 2->65 9 file.exe 4 2->9         started        13 udakqMngIV.exe 1 2->13         started        process3 dnsIp4 49 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->49 dropped 83 Writes to foreign memory regions 9->83 85 Allocates memory in foreign processes 9->85 87 Injects a PE file into a foreign processes 9->87 16 InstallUtil.exe 20 9->16         started        21 conhost.exe 9->21         started        57 clipper.guru 45.159.189.79, 49700, 80 HOSTING-SOLUTIONSUS Netherlands 13->57 89 Tries to detect virtualization through RDTSC time measurements 13->89 file5 signatures6 process7 dnsIp8 51 t.me 149.154.167.99, 443, 49697 TELEGRAMRU United Kingdom 16->51 53 94.130.190.48, 49698, 80 HETZNER-ASDE Germany 16->53 55 cdn.discordapp.com 162.159.135.233, 443, 49699 CLOUDFLARENETUS United States 16->55 41 C:\Users\user\AppData\...\autorun[1].exe, PE32 16->41 dropped 43 C:\ProgramData\89351175625800908874.exe, PE32 16->43 dropped 45 C:\ProgramData\88462817919395714309.exe, PE32 16->45 dropped 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->67 69 Tries to harvest and steal browser information (history, passwords, etc) 16->69 71 Tries to steal Crypto Currency Wallets 16->71 23 88462817919395714309.exe 2 16->23         started        27 89351175625800908874.exe 16->27         started        29 cmd.exe 1 16->29         started        file9 signatures10 process11 file12 47 C:\Users\user\AppData\...\udakqMngIV.exe, PE32 23->47 dropped 73 Antivirus detection for dropped file 23->73 75 Multi AV Scanner detection for dropped file 23->75 77 Machine Learning detection for dropped file 23->77 31 cmd.exe 1 23->31         started        79 Tries to detect virtualization through RDTSC time measurements 27->79 81 Uses schtasks.exe or at.exe to add and modify task schedules 29->81 33 conhost.exe 29->33         started        35 timeout.exe 1 29->35         started        signatures13 process14 process15 37 conhost.exe 31->37         started        39 schtasks.exe 1 31->39         started       
Threat name:
Win64.Malware.Tedy
Status:
Malicious
First seen:
2023-01-04 20:42:13 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
6
AV detection:
4 of 39 (10.26%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:588 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
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Vidar
Malware Config
C2 Extraction:
https://t.me/year2023start
https://steamcommunity.com/profiles/76561199467421923
Unpacked files
SH256 hash:
fcfe4c075c3b67f661de261a2f05ce34d1b9b150c286c67a3da085b006ae7b3c
MD5 hash:
a2d6dee0c5e30e702a68ec36788f5504
SHA1 hash:
081f4e64d257a91802141c855255a27fb7e58595
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments