MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d74e35ce1229ef0e134937caa01fd67a8fdf3fd0c7a85762090b10631fb526b7. 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 2 File information Comments

SHA256 hash: d74e35ce1229ef0e134937caa01fd67a8fdf3fd0c7a85762090b10631fb526b7
SHA3-384 hash: 4b83382d0c25e3836c9a3a7c0fd1e454474142e888cd95119606260ccdad5a8bc4fc87cae90aa803bfbd4f32ea3c25f8
SHA1 hash: e065542754f33e6257b5f0510074ac862251d250
MD5 hash: 9d1aa9f2c28fe50874c630f3cf158615
humanhash: red-purple-uncle-florida
File name:file
Download: download sample
Signature ArkeiStealer
File size:4'952'912 bytes
First seen:2022-09-26 16:25:14 UTC
Last seen:2022-09-27 14:02:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fd3258e57d13ede5b09dbec9a353bbbb (2 x ArkeiStealer)
ssdeep 98304:WZR4x+HvkIYSRdAAmQDBMBTvu53ev0rs3FQsaJZAdiohNb2nws:CKx+HvqSRa3BKVr8Qvz+i4Nb8ws
Threatray 590 similar samples on MalwareBazaar
TLSH T16536233711652049D0D88D3A8533FDF272F627774E82ACB5B9C939CB2A721E5A313993
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon f0f8b6747474f0f0 (3 x ArkeiStealer, 1 x RedLineStealer, 1 x RaccoonStealer)
Reporter andretavare5
Tags:ArkeiStealer exe signed

Code Signing Certificate

Organisation:₭ł₦₲₴₮Ø₦ ₣ɄⱤɎ ฿Ɇ₳₴₮ ĐĐⱤ4 1Ӿ16₲฿ ₭₣426₵16฿฿1/16
Issuer:₭ł₦₲₴₮Ø₦ ₣ɄⱤɎ ฿Ɇ₳₴₮ ĐĐⱤ4 1Ӿ16₲฿ ₭₣426₵16฿฿1/16
Algorithm:sha1WithRSAEncryption
Valid from:2022-09-24T19:27:15Z
Valid to:2032-09-25T19:27:15Z
Serial number: 1f5ef956cd230bb94273644184a0f5d2
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: e25b4c7ec2ff3baf40ee7a55d5551b34728c25d7cdd2115b7ad1444445285e52
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc514277938_650294013?hash=ku4HrJDV53T5dF26sVlB5H24pZL9SKzAKmaRs6wuhwT&dl=GUYTIMRXG44TGOA:1664206828:pMiHTZixqsyZt7Zm0AE5VX0OGBizlA4WFmodCHZCsmL&api=1&no_preview=1#vdr_kis

Intelligence


File Origin
# of uploads :
492
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
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
Creating a file in the system32 subdirectories
Creating a window
Launching cmd.exe command interpreter
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Stealing user critical data
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
Clipboard Hijacker, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected VMProtect packer
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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
Yara detected Clipboard Hijacker
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 710067 Sample: file.exe Startdate: 26/09/2022 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 9 other signatures 2->61 8 file.exe 22 2->8         started        13 oobeldr.exe 2->13         started        process3 dnsIp4 41 t.me 149.154.167.99, 443, 49713 TELEGRAMRU United Kingdom 8->41 43 116.202.2.236, 49714, 80 HETZNER-ASDE Germany 8->43 45 cdn.discordapp.com 162.159.130.233, 443, 49715 CLOUDFLARENETUS United States 8->45 35 C:\Users\user\AppData\...\Updater[1].exe, MS-DOS 8->35 dropped 37 C:\ProgramData\92344970458488136281.exe, MS-DOS 8->37 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->63 65 Query firmware table information (likely to detect VMs) 8->65 67 Self deletion via cmd or bat file 8->67 75 4 other signatures 8->75 15 92344970458488136281.exe 1 8->15         started        19 cmd.exe 1 8->19         started        69 Antivirus detection for dropped file 13->69 71 Multi AV Scanner detection for dropped file 13->71 73 Detected unpacking (changes PE section rights) 13->73 77 2 other signatures 13->77 21 schtasks.exe 1 13->21         started        file5 signatures6 process7 file8 39 C:\Users\user\AppData\Roaming\...\oobeldr.exe, MS-DOS 15->39 dropped 47 Antivirus detection for dropped file 15->47 49 Multi AV Scanner detection for dropped file 15->49 51 Detected unpacking (changes PE section rights) 15->51 53 5 other signatures 15->53 23 schtasks.exe 1 15->23         started        25 taskkill.exe 1 19->25         started        27 conhost.exe 19->27         started        29 timeout.exe 1 19->29         started        31 conhost.exe 21->31         started        signatures9 process10 process11 33 conhost.exe 23->33         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-09-26 16:26:14 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1679 discovery evasion spyware stealer themida trojan vmprotect
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
VMProtect packed file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Malware Config
C2 Extraction:
https://t.me/trampapanam
https://nerdculture.de/@yoxhyp
Unpacked files
SH256 hash:
d74e35ce1229ef0e134937caa01fd67a8fdf3fd0c7a85762090b10631fb526b7
MD5 hash:
9d1aa9f2c28fe50874c630f3cf158615
SHA1 hash:
e065542754f33e6257b5f0510074ac862251d250
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_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:INDICATOR_EXE_Packed_VMProtect
Author:ditekSHen
Description:Detects executables packed with VMProtect.

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