MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cf9ec473c74f0c8a122612aac898a544259bca56ed65cf13078671b192d2b18e. 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
| SHA256 hash: | cf9ec473c74f0c8a122612aac898a544259bca56ed65cf13078671b192d2b18e |
|---|---|
| SHA3-384 hash: | dbfdaadcd489e749fa90429d8e19cde1b9b09384b6ee6e326dd80b83bd152e18f992a207c786fc303fb8acb1f5267a7a |
| SHA1 hash: | 6621cbf0016febb18b2194a3382bdc5989ec190b |
| MD5 hash: | f31b3235d9c86fd1d8cd75d0cab28480 |
| humanhash: | uranus-eleven-lamp-emma |
| File name: | file |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 5'196'288 bytes |
| First seen: | 2022-10-10 08:59:34 UTC |
| Last seen: | 2022-10-10 17:50:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e18654be0cad71dc221347f3496b5890 (3 x ArkeiStealer) |
| ssdeep | 98304:OVj2YASI2ad3wNbgcEJD7/z2q9/0hEYB6nQaARrsMnsd+f:4iSFaZ68c0Cqh+P1I |
| Threatray | 15'179 similar samples on MalwareBazaar |
| TLSH | T1A33612C3B249C5A3F09E0431C93BD2234A7094507A16A20B7F48B75D9FB2B97A1779B7 |
| TrID | 52.9% (.EXE) Win32 Executable (generic) (4505/5/1) 23.5% (.EXE) Generic Win/DOS Executable (2002/3) 23.5% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | 08160d2d2d0d1608 (1 x ArkeiStealer, 1 x RedLineStealer) |
| Reporter |  andretavare5 |
| Tags: | ArkeiStealer exe |
andretavare5
Sample downloaded from https://vk.com/doc735662571_648139915?hash=aYzqUzAS3eHob1QZk4G4LfeNqWFNFjLz2DTbwO5NLZD&dl=G4ZTKNRWGI2TOMI:1665252699:NCFd6Eed6CgZojRFzqbziX1vFQxVdznREd6D7ZzCRQ8&api=1&no_preview=1#vdr_kisIntelligence
File Origin
# of uploads :
212
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
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 window
Creating a file in the system32 subdirectories
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching cmd.exe command interpreter
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Launching a process
Stealing user critical data
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
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.
Verdict:
Unknown
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
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 (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Bandra
Status:
Malicious
First seen:
2022-10-08 23:31:53 UTC
File Type:
PE (Exe)
Extracted files:
71
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 15'169 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:1679 discovery evasion spyware stealer trojan
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
Loads dropped DLL
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Malware Config
C2 Extraction:
https://t.me/larsenup
https://ioc.exchange/@zebra54
https://ioc.exchange/@zebra54
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4fb4dd025914d131bd0d072bfe52279f28384f552c4f01ff148d189da9556f3c
MD5 hash:
eed6697371c6dfdde0e4d251fa8c97f8
SHA1 hash:
9fc844884972d597519d63cb41f31e4d61029ad3
Detections:
VidarStealer
SH256 hash:
cf9ec473c74f0c8a122612aac898a544259bca56ed65cf13078671b192d2b18e
MD5 hash:
f31b3235d9c86fd1d8cd75d0cab28480
SHA1 hash:
6621cbf0016febb18b2194a3382bdc5989ec190b
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | INDICATOR_EXE_Packed_MPress |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables built or packed with MPress PE compressor |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
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
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