MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2cf662a4d3efa315a348a9fbcaa3a8d4c1915f21d8f8841fc06b5f3c41ffc0c4. 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
| SHA256 hash: | 2cf662a4d3efa315a348a9fbcaa3a8d4c1915f21d8f8841fc06b5f3c41ffc0c4 |
|---|---|
| SHA3-384 hash: | dd37de085ced5c2ca01a966ed55f04b710a20b592b3f0426cdfefd799a8b8d8b190310c07da9e3937f8b27850689d7be |
| SHA1 hash: | b9526c1ec6442ebea5f813342251328e5e59ccb9 |
| MD5 hash: | e814b6bccc606830610efcd899e5d724 |
| humanhash: | music-paris-muppet-king |
| File name: | file |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 5'959'864 bytes |
| First seen: | 2022-10-18 19:25:13 UTC |
| Last seen: | 2022-10-21 07:18:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7a3dc68bf97145dbfa49d8d347b80f89 (6 x ArkeiStealer, 1 x DCRat) |
| ssdeep | 98304:bhTFIFAaPF0f5Z8H9HoUUX3lJsPGv6l3JjCLDk63fVZaG1SrMB3Gu6RQTtTg:bh2F0R7UGkP/VtCLo6m+Wupi |
| Threatray | 5'201 similar samples on MalwareBazaar |
| TLSH | T1325633DB8D4C2CF8FBCD06B064BB1B2552275CC79A9E2D5111BB7EB0D9FA816C095B80 |
| 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): |  |
| dhash icon | ccccd4b6a2ecccc0 (3 x ArkeiStealer) |
| Reporter |  andretavare5 |
| Tags: | ArkeiStealer exe |
andretavare5
Sample downloaded from https://vk.com/doc32384019_646032356?hash=htZWQXLMyMhnea6XlNu0idzQP85qToHKegw2ikoNtiT&dl=GMZDGOBUGAYTS:1666108212:FLJU7Hj8wTwPcwXNPolheOJPfZpHG2tbqItNyheFcP0&api=1&no_preview=1#vid_kisIntelligence
File Origin
# of uploads :
905
# of downloads :
338
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a file in the system32 subdirectories
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
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.
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
PE file contains section with special chars
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 evade debugger and weak emulator (self modifying code)
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.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-18 19:35:43 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 5'191 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:1679 discovery evasion spyware stealer themida trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
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
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Malware Config
C2 Extraction:
http://138.201.90.120:80
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5ddb81d0a4b5be44d2917946eb53b1668d158298304a95daf3ac89dd0a8eebf9
MD5 hash:
31c4e6fca542ce563c7e13db71932cc8
SHA1 hash:
c916daf9c690f06b89e470f5190e74a75a1844ae
Detections:
VidarStealer
SH256 hash:
2cf662a4d3efa315a348a9fbcaa3a8d4c1915f21d8f8841fc06b5f3c41ffc0c4
MD5 hash:
e814b6bccc606830610efcd899e5d724
SHA1 hash:
b9526c1ec6442ebea5f813342251328e5e59ccb9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
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: | HeavensGate |
|---|---|
| Author: | kevoreilly |
| Description: | Heaven's Gate: Switch from 32-bit to 64-mode |
| Rule name: | INDICATOR_EXE_Packed_Themida |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Themida |
| Rule name: | Vidar |
|---|---|
| Author: | kevoreilly,rony |
| Description: | Vidar Payload |
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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