MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce894fb386c764c9421232b3fbce7901b5538cbc139a7bb175393f778ca2418f. 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



BitRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: ce894fb386c764c9421232b3fbce7901b5538cbc139a7bb175393f778ca2418f
SHA3-384 hash: 0a61ad7e633d0537e28495c0ace1113fd053aa70cf058067280d88aae459cc3721b25c678dfa412c2bf299e97d56e56e
SHA1 hash: 5f823e84cedd1020260d4ea2267af02254b3205e
MD5 hash: dd5d7f78609cd8636539359b8b10a9b7
humanhash: grey-nineteen-muppet-two
File name:dd5d7f78609cd8636539359b8b10a9b7.exe
Download: download sample
Signature BitRAT
File size:4'456'978 bytes
First seen:2021-09-08 11:03:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9829f62510745ace3d83dba25b633ecd (4 x BitRAT, 1 x QuasarRAT)
ssdeep 98304:ogv1yyNN5DwMZCEwEQhTYPL6iezQhNQOzhNgqEmYDpPj:ogcAPL/wzhTY8zQh/hNgqfYN
Threatray 488 similar samples on MalwareBazaar
TLSH T1EC26230AAA464681C30307F05A77F1381A2BF844F8D61D4B7187EE7D887EC5F69A672D
dhash icon b2f0f0f0b2f0f0f0 (6 x BitRAT, 4 x AsyncRAT, 2 x QuasarRAT)
Reporter abuse_ch
Tags:BitRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dd5d7f78609cd8636539359b8b10a9b7.exe
Verdict:
Malicious activity
Analysis date:
2021-09-08 11:04:55 UTC
Tags:
loader evasion trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Sending a UDP request
Setting a global event handler
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Creating a file
Enabling the 'hidden' option for recently created files
Deleting a recently created file
Replacing files
Reading critical registry keys
Enabling the 'hidden' option for files in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Connection attempt to an infection source
Sending a TCP request to an infection source
Query of malicious DNS domain
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
BitRAT Quasar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Creates autostart registry keys with suspicious names
Creates files in alternative data streams (ADS)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected BitRAT
Yara detected Quasar RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 479770 Sample: RTQz31HRq3.exe Startdate: 08/09/2021 Architecture: WINDOWS Score: 100 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 Multi AV Scanner detection for dropped file 2->67 69 9 other signatures 2->69 8 RTQz31HRq3.exe 1 2 2->8         started        12 al.exe 2->12         started        14 Player.exe.exe 2->14         started        16 2 other processes 2->16 process3 file4 55 C:\Users\user\AppData\...\Player.exe.exe, PE32 8->55 dropped 85 Detected unpacking (changes PE section rights) 8->85 87 Creates multiple autostart registry keys 8->87 89 Contains functionality to inject code into remote processes 8->89 91 Contains functionality to hide a thread from the debugger 8->91 18 RTQz31HRq3.exe 1 19 8->18         started        93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 97 Writes to foreign memory regions 12->97 23 RegAsm.exe 12->23         started        25 RegAsm.exe 12->25         started        27 RegAsm.exe 12->27         started        99 Injects a PE file into a foreign processes 14->99 29 Player.exe.exe 14->29         started        101 Allocates memory in foreign processes 16->101 103 Sample uses process hollowing technique 16->103 31 Player.exe.exe 16->31         started        33 RegAsm.exe 16->33         started        signatures5 process6 dnsIp7 57 yz.videomarket.eu 185.157.160.147, 1975, 4444, 49730 OBE-EUROPEObenetworkEuropeSE Sweden 18->57 47 C:\Users\user\...\VDVV9nJX6TdCDzc1.exe, PE32 18->47 dropped 49 C:\...\Quafdnd7ftfGVKLO987Rdcg6FVk[1].exe, PE32 18->49 dropped 51 C:\Users\user\AppData\Local:08-09-2021, ASCII 18->51 dropped 71 Creates files in alternative data streams (ADS) 18->71 73 Hides threads from debuggers 18->73 75 Injects a PE file into a foreign processes 18->75 35 VDVV9nJX6TdCDzc1.exe 1 2 18->35         started        39 RTQz31HRq3.exe 18->39         started        file8 signatures9 process10 file11 53 C:\Users\user\AppData\Roaming\an\al.exe, PE32 35->53 dropped 77 Multi AV Scanner detection for dropped file 35->77 79 Machine Learning detection for dropped file 35->79 81 Creates autostart registry keys with suspicious names 35->81 83 5 other signatures 35->83 41 RegAsm.exe 15 4 35->41         started        45 RegAsm.exe 35->45         started        signatures12 process13 dnsIp14 59 ip-api.com 208.95.112.1, 49785, 80 TUT-ASUS United States 41->59 61 yz.videomarket.eu 41->61 105 Hides that the sample has been downloaded from the Internet (zone.identifier) 41->105 107 Installs a global keyboard hook 41->107 109 May check the online IP address of the machine 45->109 111 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 45->111 signatures15
Threat name:
Win32.Spyware.Solmyr
Status:
Malicious
First seen:
2021-09-08 02:42:41 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  2/5
Result
Malware family:
xenarmor
Score:
  10/10
Tags:
family:bitrat family:quasar family:xenarmor botnet:qua3 password persistence recovery spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
ACProtect 1.3x - 1.4x DLL software
BitRAT
BitRAT Payload
Quasar Payload
Quasar RAT
XenArmor Suite
Malware Config
C2 Extraction:
yz.videomarket.eu:1972
Unpacked files
SH256 hash:
4d91664930ad289ad34344805f842d258d9c1656fe6aa4cc7505ae58586baeec
MD5 hash:
fc1059fec8fac9573c8e5bace348a0bc
SHA1 hash:
0a556568c0d663287c5f1a5ef29e4fd0e6a4ba59
SH256 hash:
ce894fb386c764c9421232b3fbce7901b5538cbc139a7bb175393f778ca2418f
MD5 hash:
dd5d7f78609cd8636539359b8b10a9b7
SHA1 hash:
5f823e84cedd1020260d4ea2267af02254b3205e
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:MALWARE_Win_BitRAT
Author:ditekSHen
Description:Detects BitRAT RAT

File information


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

Web download

BitRAT

Executable exe ce894fb386c764c9421232b3fbce7901b5538cbc139a7bb175393f778ca2418f

(this sample)

  
Delivery method
Distributed via web download

Comments