MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d49c795e503a5c5c57885ae435b84f2d00a342ea122110a075b4df7b3c4ddd2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d49c795e503a5c5c57885ae435b84f2d00a342ea122110a075b4df7b3c4ddd2
SHA3-384 hash: aa62dbaaac58fe3f5d09bc6101764afbbbd4a87dabfe6a9bffa59fa8cfd5fd913895e511e4322fb857dad2825906ebfc
SHA1 hash: 1ed3e88708b4e5becbbc0c3e9e4c328077e46e73
MD5 hash: 7b690a7a78aebde26cbed65ac2cb281b
humanhash: magnesium-wisconsin-hamper-north
File name:7b690a7a78aebde26cbed65ac2cb281b.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:4'177'449 bytes
First seen:2021-09-09 07:23:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8dec0b112a1ef30a86fbcf53179fefbd (2 x BitRAT)
ssdeep 98304:7N/ANN5DwMZCEwEQhTYPL6iezQhNQOzhNgqEmYDpPj:7NOPL/wzhTY8zQh/hNgqfYN
Threatray 490 similar samples on MalwareBazaar
TLSH T1FC163317BB942588C61346B05FEBA7749A025C909466AF0B75C6BE1E0835C933CFE72F
dhash icon edcdcd95d5d9e975 (20 x BitRAT, 3 x AveMariaRAT, 2 x AsyncRAT)
Reporter abuse_ch
Tags:BitRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7b690a7a78aebde26cbed65ac2cb281b.exe
Verdict:
Malicious activity
Analysis date:
2021-09-09 07:25:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/45422e34-0c99-4b9c-804a-f8f6264261e2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BitRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/186532/
Detection(s):
Win.Trojan.Generic-9891683-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Setting a global event handler
Sending a UDP request
Sending an HTTP GET request to an infection source
Creating a file 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
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ffeea1b-16c9-4edb-adaf-f77ed66bd357
Result
Threat name:
BitRAT Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/847896
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
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 domain / URL
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 480333 Sample: e9r2uV65gn.exe Startdate: 09/09/2021 Architecture: WINDOWS Score: 100 61 Multi AV Scanner detection for domain / URL 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 11 other signatures 2->67 8 e9r2uV65gn.exe 1 2 2->8         started        12 al.exe 2->12         started        14 tyui.exe 2->14         started        16 tyui.exe 2->16         started        process3 file4 43 C:\Users\user\AppData\Roaming\...\tyui.exe, PE32 8->43 dropped 73 Detected unpacking (changes PE section rights) 8->73 75 Creates multiple autostart registry keys 8->75 77 Contains functionality to hide a thread from the debugger 8->77 18 e9r2uV65gn.exe 1 18 8->18         started        79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 83 Writes to foreign memory regions 12->83 87 2 other signatures 12->87 85 Injects a PE file into a foreign processes 14->85 23 tyui.exe 14->23         started        25 tyui.exe 16->25         started        signatures5 process6 dnsIp7 47 yz.videomarket.eu 185.157.160.147, 1972, 1975, 4444 OBE-EUROPEObenetworkEuropeSE Sweden 18->47 37 C:\Users\user\...\A7GUrwZCkRLW85qZ.exe, PE32 18->37 dropped 39 C:\...\Quafdnd7ftfGVKLO987Rdcg6FVk[1].exe, PE32 18->39 dropped 41 C:\Users\user\AppData\Local:09-09-2021, ASCII 18->41 dropped 69 Creates files in alternative data streams (ADS) 18->69 71 Hides threads from debuggers 18->71 27 A7GUrwZCkRLW85qZ.exe 1 2 18->27         started        file8 signatures9 process10 file11 45 C:\Users\user\AppData\Roaming\an\al.exe, PE32 27->45 dropped 89 Multi AV Scanner detection for dropped file 27->89 91 Machine Learning detection for dropped file 27->91 93 Creates autostart registry keys with suspicious names 27->93 95 5 other signatures 27->95 31 RegAsm.exe 15 4 27->31         started        35 RegAsm.exe 27->35         started        signatures12 process13 dnsIp14 49 ip-api.com 208.95.112.1, 49782, 80 TUT-ASUS United States 31->49 51 yz.videomarket.eu 31->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->53 55 Installs a global keyboard hook 31->55 57 May check the online IP address of the machine 35->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 35->59 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d49c795e503a5c5c57885ae435b84f2d00a342ea122110a075b4df7b3c4ddd2/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-09-08 16:44:48 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dve4pfpfaos4lrlyqwxegw4e6liaunbouerbccqhlng7pm6e3xja._file
Verdict:
malicious
Similar samples:
4420228e7fcc165d098da14380b8f81027d7a8b061828cafcfaf66b495821c98
BitRAT
b14f09bfe66195abe644a6ba5463bdcdf29ebd04922f83000e7779a08e0d9a02
BitRAT
b4f128cdd69eb21d1de98b00303e01258993fe7fba7467aa8ab642df03ffd890
BitRAT
bad6b33604b6f731a8ec0918689f278d860e900d7fc37502691b7566c9d215de
BitRAT
c3e53e28198dfe92caa7b46355f543dd18c0353ef42f2e28862682a79e863735
BitRAT
ce894fb386c764c9421232b3fbce7901b5538cbc139a7bb175393f778ca2418f
BitRAT
e139a350242af220a379940c1a667891161ff92bdcdbb5acd024076a27ddbf56
BitRAT
+ 480 additional samples on MalwareBazaar
Result
Malware family:
xenarmor
Create hunting rule
Score:
  10/10
Tags:
family:bitrat family:quasar family:xenarmor botnet:qua3 password persistence recovery spyware stealer trojan upx
Link:
https://tria.ge/reports/210909-h8ftqaahfp/
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
Link:
https://www.unpac.me/results/187e6dc0-1b16-4ec5-a306-0a9f94d7e319/
SH256 hash:
1d49c795e503a5c5c57885ae435b84f2d00a342ea122110a075b4df7b3c4ddd2
MD5 hash:
7b690a7a78aebde26cbed65ac2cb281b
SHA1 hash:
1ed3e88708b4e5becbbc0c3e9e4c328077e46e73
Link:
https://www.unpac.me/results/187e6dc0-1b16-4ec5-a306-0a9f94d7e319/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1d49c795e503a5c5c57885ae435b84f2d00a342ea122110a075b4df7b3c4ddd2

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
Create hunting rule
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 1d49c795e503a5c5c57885ae435b84f2d00a342ea122110a075b4df7b3c4ddd2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1602512/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/186532/

Comments