MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4a3e2b23472bb3b960a8dc1266a2fb1e97238f975957e29c0dd497f632c2cb0. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4a3e2b23472bb3b960a8dc1266a2fb1e97238f975957e29c0dd497f632c2cb0
SHA3-384 hash: 9261975bc07659cbd819fc7dc5931b0f2aa3b2625744d39e05785a9bec24ef875d607365e0811ad77c210dab7df94163
SHA1 hash: a20d550fb4cc41306465da16efcc5ef042a79736
MD5 hash: d5d21bfbef1c6a8c9c1d2abafcc015b4
humanhash: washington-alanine-victor-wisconsin
File name:Genshin.exe
Download: download sample
File size:81'920 bytes
First seen:2022-02-27 08:44:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:luOoQfLp0jZnpRTAt+ffff9HH3kkHH3Hq8HEkvfHtv1hdJX9Z1oDW49j6G:luOo6o76+ffff9HH3kkHH3Hq8HEkvfHW
Threatray 3'412 similar samples on MalwareBazaar
TLSH T1E7833A2A37C39766D5ED6435C0E3812603B2FF936637E64F398872C68F523E18985B49
File icon (PE):PE icon
dhash icon 82d8ccc4dce0c482 (1 x Formbook)
Reporter tech_skeech
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqa3k3TEN4YkZwVlgySFQ1bkFIQzJLSklRSk1CUXxBQ3Jtc0ttc0dTX05pX01PTWd4VEU4bGNMZjM2Q0dfQzFqajZCS3Z0U3FjUWdMbVFWZVdvUXluTjZ6V3MtNDJKSndsRmFzNko4Tm81VVlxeXZ2d25xOFVlSzFtamN5Ri02Y1ZackdFMTA4MExXMWJlNV96dWk1Yw&q=https%3A%2F%2Fwww.mediafire.com%2Ffile%2Fdu2c260kvfsi7m9%2Fcollapse_trial_by_pluto.zip%2Ffile
Verdict:
Malicious activity
Analysis date:
2022-02-26 19:11:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a87bb0f4-6902-4063-baa5-b5dd6e13977b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/245042/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file
Running batch commands
Launching a process
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Using obfuscated Powershell scripts
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed packed replace.exe wtdi
Link:
https://www.filescan.io/uploads/621b3a12b94fb38cb418a514/reports/f22b2b0a-7895-486e-9298-fd43d806936c/overview
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
Link:
https://analyze.intezer.com/analyses/8fdd8cfb-5e1a-452f-8b24-20ece55060c7
Result
Threat name:
gzRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/946880
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file has nameless sections
Potential dropper URLs found in powershell memory
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Svchost Process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses nslookup.exe to query domains
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected gzRat
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 579361 Sample: Genshin.exe Startdate: 27/02/2022 Architecture: WINDOWS Score: 100 97 Malicious sample detected (through community Yara rule) 2->97 99 Multi AV Scanner detection for submitted file 2->99 101 Yara detected gzRat 2->101 103 14 other signatures 2->103 10 Genshin.exe 15 8 2->10         started        14 powershell.exe 2->14         started        17 System.exe 2->17         started        19 powershell.exe 2->19         started        process3 dnsIp4 89 store1.gofile.io 31.14.68.142, 443, 49745 LINKER-ASFR Virgin Islands (BRITISH) 10->89 91 store3.gofile.io 31.14.69.11, 443, 49747 LINKER-ASFR Virgin Islands (BRITISH) 10->91 93 cdn.discordapp.com 162.159.134.233, 443, 49746 CLOUDFLARENETUS United States 10->93 81 C:\Users\user\AppData\Local\...\System.exe, PE32+ 10->81 dropped 83 C:\Users\user\AppData\Local\...83everlose.exe, PE32 10->83 dropped 85 C:\Users\user\AppData\...\Antimalware.exe, PE32 10->85 dropped 87 C:\Users\user\AppData\...behaviorgraphenshin.exe.log, ASCII 10->87 dropped 21 System.exe 5 10->21         started        25 Antimalware.exe 1 10->25         started        27 Neverlose.exe 10->27         started        139 Creates files in the system32 config directory 14->139 141 Writes to foreign memory regions 14->141 143 Modifies the context of a thread in another process (thread injection) 14->143 145 Injects a PE file into a foreign processes 14->145 29 dllhost.exe 14->29         started        31 conhost.exe 14->31         started        147 Multi AV Scanner detection for dropped file 17->147 149 Machine Learning detection for dropped file 17->149 33 cmd.exe 17->33         started        151 Found suspicious powershell code related to unpacking or dynamic code loading 19->151 35 conhost.exe 19->35         started        file5 signatures6 process7 file8 79 C:\Users\user\Windows\System.exe, PE32+ 21->79 dropped 105 Multi AV Scanner detection for dropped file 21->105 107 Machine Learning detection for dropped file 21->107 109 Uses nslookup.exe to query domains 21->109 111 Modifies the context of a thread in another process (thread injection) 21->111 37 cmd.exe 21->37         started        39 cmd.exe 1 21->39         started        42 cmd.exe 21->42         started        44 nslookup.exe 21->44         started        113 Writes to foreign memory regions 25->113 115 Allocates memory in foreign processes 25->115 117 Tries to detect virtualization through RDTSC time measurements 25->117 46 AppLaunch.exe 14 3 25->46         started        49 conhost.exe 25->49         started        119 Creates a thread in another existing process (thread injection) 29->119 121 Injects a PE file into a foreign processes 29->121 55 4 other processes 29->55 123 Encrypted powershell cmdline option found 33->123 51 powershell.exe 33->51         started        53 conhost.exe 33->53         started        signatures9 process10 dnsIp11 57 System.exe 37->57         started        59 conhost.exe 37->59         started        125 Encrypted powershell cmdline option found 39->125 127 Uses schtasks.exe or at.exe to add and modify task schedules 39->127 61 powershell.exe 22 39->61         started        63 conhost.exe 39->63         started        65 powershell.exe 39->65         started        67 conhost.exe 42->67         started        69 schtasks.exe 42->69         started        95 ip-api.com 208.95.112.1, 49750, 80 TUT-ASUS United States 46->95 129 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 46->129 131 May check the online IP address of the machine 46->131 133 Found suspicious powershell code related to unpacking or dynamic code loading 51->133 signatures12 process13 process14 71 cmd.exe 57->71         started        signatures15 135 Encrypted powershell cmdline option found 71->135 74 powershell.exe 71->74         started        77 conhost.exe 71->77         started        process16 signatures17 137 Found suspicious powershell code related to unpacking or dynamic code loading 74->137
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4a3e2b23472bb3b960a8dc1266a2fb1e97238f975957e29c0dd497f632c2cb0/
Threat name:
ByteCode-MSIL.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2022-02-27 04:01:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
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51037666d1982db93e3123e88594d409805d3f1d970e9f926dcadb99f77f50f6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 3'402 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata
Link:
https://tria.ge/reports/220227-knqvasdcen/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
Suspicious use of NtCreateProcessExOtherParentProcess
Suspicious use of NtCreateUserProcessOtherParentProcess
suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
Unpacked files
SH256 hash:
c4a3e2b23472bb3b960a8dc1266a2fb1e97238f975957e29c0dd497f632c2cb0
MD5 hash:
d5d21bfbef1c6a8c9c1d2abafcc015b4
SHA1 hash:
a20d550fb4cc41306465da16efcc5ef042a79736
Link:
https://www.unpac.me/results/d0b40f19-e050-4ad2-8ad6-48834ed83ae8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c4a3e2b23472/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c4a3e2b23472bb3b960a8dc1266a2fb1e97238f975957e29c0dd497f632c2cb0

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_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Web download

Executable exe c4a3e2b23472bb3b960a8dc1266a2fb1e97238f975957e29c0dd497f632c2cb0

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/245042/

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