MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b03f5bd449dbd6441f14720cd78dc280580a998842675cec12b7d1a840c67932. 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


Formbook


Vendor detections: 9


Intelligence 9 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b03f5bd449dbd6441f14720cd78dc280580a998842675cec12b7d1a840c67932
SHA3-384 hash: 00e1c2a601cce52af6ecb40221f65e1c234e7ca7b2dfdb69fe6f4242233d605ba0c5bc067467430234c8b274e0588445
SHA1 hash: e8ed2b879f64220cbd997c1fdcc76b6ea5a90acf
MD5 hash: fa16c0bbca3724b6d4284adf3108f0b1
humanhash: ack-july-summer-bakerloo
File name:Genshin.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:127'488 bytes
First seen:2022-02-10 13:41:33 UTC
Last seen:2022-02-10 15:29:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:ngpPC67UMtSmYLf2FyvL32j8KbIBPsIrVYZgYf8G8d2ckX2GLjC1gJ7+jZUqQG/L:np89Ip2UvLmj8KDIrVi8Bd2JuRr6tiz
Threatray 67 similar samples on MalwareBazaar
TLSH T174C3C6992AD2C130C245C534B0B7252E32BFDF9B273BE60D384BBEA64FB13D15945A49
File icon (PE):PE icon
dhash icon e8b269696971b2e8 (1 x DCRat, 1 x Formbook)
Reporter tech_skeech
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Genshin.exe
Verdict:
Malicious activity
Analysis date:
2022-02-10 13:42:27 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/cb2d62a1-99f4-4e7a-9c61-f11eaae2d393

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/240648/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.40945.16335.23472.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6205162f54047500bb3b2863/reports/d550b078-96ae-467c-9a2b-ea46b70d36d3/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/9f545e05-2899-4c66-8a80-ea1798a6f6c5
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/937643
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
Antivirus / Scanner detection for submitted sample
Detected VMProtect packer
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 570121 Sample: Genshin.exe Startdate: 10/02/2022 Architecture: WINDOWS Score: 100 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 8 other signatures 2->88 10 Genshin.exe 15 7 2->10         started        14 update64.exe 2->14         started        process3 dnsIp4 72 cdn.discordapp.com 162.159.135.233, 443, 49743, 49749 CLOUDFLARENETUS United States 10->72 62 C:\Users\user\AppData\Local\...\System.exe, PE32+ 10->62 dropped 64 C:\Users\user\AppData\...\Antimalware.exe, PE32 10->64 dropped 66 C:\Users\user\AppData\...behaviorgraphenshin.exe.log, ASCII 10->66 dropped 17 Antimalware.exe 10->17         started        20 System.exe 5 10->20         started        100 Multi AV Scanner detection for dropped file 14->100 102 Machine Learning detection for dropped file 14->102 file5 signatures6 process7 file8 74 Multi AV Scanner detection for dropped file 17->74 76 Machine Learning detection for dropped file 17->76 78 Writes to foreign memory regions 17->78 80 3 other signatures 17->80 23 AppLaunch.exe 14 3 17->23         started        27 WerFault.exe 17->27         started        29 WerFault.exe 23 9 17->29         started        37 2 other processes 17->37 60 C:\Users\user\Windows\update64.exe, PE32+ 20->60 dropped 31 cmd.exe 1 20->31         started        33 cmd.exe 20->33         started        35 cmd.exe 20->35         started        signatures9 process10 dnsIp11 68 ip-api.com 208.95.112.1, 49758, 80 TUT-ASUS United States 23->68 92 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->92 94 May check the online IP address of the machine 23->94 70 192.168.2.1 unknown unknown 27->70 96 Encrypted powershell cmdline option found 31->96 98 Uses schtasks.exe or at.exe to add and modify task schedules 31->98 39 powershell.exe 23 31->39         started        41 conhost.exe 31->41         started        43 powershell.exe 31->43         started        45 update64.exe 33->45         started        47 conhost.exe 33->47         started        49 conhost.exe 35->49         started        51 schtasks.exe 35->51         started        signatures12 process13 process14 53 cmd.exe 45->53         started        signatures15 90 Encrypted powershell cmdline option found 53->90 56 conhost.exe 53->56         started        58 powershell.exe 53->58         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b03f5bd449dbd6441f14720cd78dc280580a998842675cec12b7d1a840c67932/
Threat name:
ByteCode-MSIL.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2022-02-09 06:19:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wa7vxvcj3pleihyuoignpdocqbmavgmiijtvz3asw7i2qqggpeza._file
Verdict:
malicious
Similar samples:
18205615390b3e8e007e8c0d7016978c268697f39ad0f7f2f441fedaf1c01237
Formbook
374ec0de5ab31bc54adc80e494194f0070a78839701d19b73b27ca605f05c768
Formbook
56d80b8ecdf299745ae22e2c2849bc285685551686e98149e3c01483d93ca7e5
Formbook
6d0de7ddeedf4343e85fabcfd6457fbd7ea9b42dac7aab6fadc2bab19c4e0e2a
Formbook
752e7330e3a78a5f97d052bbaad3b72803b4f9d21fe3b90f6619422dbcfe6fac
Formbook
7e1624df0ec310b2766bd7a9a98f05ef1ed576f0f7e0699aee3ecc35ddb03c12
Formbook
7f94c21c8bb8b634df7616ec35572439237604fae7e049e1fad38403955996b9
Formbook
944b430ea906d74d8d8a8d2d487696f48e5d427e3ae8ee493dddebb3660ae766
Formbook
9ba99ef6e07d224b950b451c6e414e9c12ef7429d8e59d5cd841ffbc3c5369ec
Formbook
c9c79f349ba263858347e2a724368d31fb0a43542bb222c0e36d55198fbf7bfe
Formbook
+ 57 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
vmprotect
Link:
https://tria.ge/reports/220210-qzpdhahahm/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
VMProtect packed file
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
b03f5bd449dbd6441f14720cd78dc280580a998842675cec12b7d1a840c67932
MD5 hash:
fa16c0bbca3724b6d4284adf3108f0b1
SHA1 hash:
e8ed2b879f64220cbd997c1fdcc76b6ea5a90acf
Link:
https://www.unpac.me/results/e1ee066e-86b3-4e20-85e1-ac4f68ab3610/
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_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Discord tokens regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
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
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo

File information

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

Web download

Formbook

Executable exe b03f5bd449dbd6441f14720cd78dc280580a998842675cec12b7d1a840c67932

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/240648/

Comments