MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9da3b66a2cfc42a13a57ffe74113070a5e9243ca143de869db04596292ef2f0f. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9da3b66a2cfc42a13a57ffe74113070a5e9243ca143de869db04596292ef2f0f
SHA3-384 hash: 765503187e1951515adf2f3f00546bbb4f782abb1fbd31136e52bbdaf211515b40096aa40a33e59ea1fea5d2fb95c32d
SHA1 hash: 0e617d05bd6ee52f149be68acc154c8235965882
MD5 hash: 5ca1ae707dfb250a35f3448057b06edf
humanhash: speaker-colorado-victor-river
File name:5ca1ae707dfb250a35f3448057b06edf
Download: download sample
Signature BitRAT
Create hunting rule
File size:3'580'928 bytes
First seen:2022-04-01 15:20:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'833 x AgentTesla, 19'770 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 49152:pO97ROqKk/KZaOsEr8AbcbMiJhxFmtr6eMz7tkoRhDTA7u/ArJl29o69EieMX:s2bZrVgAX4sr6eWfAFvwI
TLSH T1C5F5C05D22864849FDC1D3B9D8BB5BA92761967148EE0343B3F5253CE86F37E2E50B02
File icon (PE):PE icon
dhash icon 16174db2a88e9620 (26 x BitRAT, 16 x AsyncRAT, 9 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 BitRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/624718611f20423948659fba/reports/0b9c4d9d-7d7b-4ede-b5df-70626f3fb86b/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/77765d49-6ac9-4643-a8a1-7334750a1fdc
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969112
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 601595 Sample: yRCN76BkIw Startdate: 01/04/2022 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 4 other signatures 2->57 7 yRCN76BkIw.exe 1 5 2->7         started        11 Gpcrjhlyq.exe 1 2->11         started        13 Gpcrjhlyq.exe 1 2->13         started        process3 file4 39 C:\Users\user\AppData\...behaviorgraphpcrjhlyq.exe, PE32 7->39 dropped 41 C:\Users\...behaviorgraphpcrjhlyq.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\AppData\...\yRCN76BkIw.exe.log, ASCII 7->43 dropped 59 Writes to foreign memory regions 7->59 61 Injects a PE file into a foreign processes 7->61 15 InstallUtil.exe 1 7->15         started        19 InstallUtil.exe 7->19         started        21 cmd.exe 1 7->21         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 23 cmd.exe 1 11->23         started        25 cmd.exe 1 13->25         started        signatures5 process6 dnsIp7 45 212.193.30.54, 3680, 49779, 49780 SPD-NETTR Russian Federation 15->45 47 Hides threads from debuggers 15->47 49 Contains functionality to hide a thread from the debugger 19->49 27 conhost.exe 21->27         started        29 timeout.exe 1 21->29         started        31 conhost.exe 23->31         started        33 timeout.exe 1 23->33         started        35 conhost.exe 25->35         started        37 timeout.exe 1 25->37         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9da3b66a2cfc42a13a57ffe74113070a5e9243ca143de869db04596292ef2f0f/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2022-04-01 15:21:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
xenarmor
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Score:
  10/10
Tags:
family:bitrat family:xenarmor collection password persistence recovery spyware stealer trojan upx
Link:
https://tria.ge/reports/220401-sraw9addd6/
Behaviour
Delays execution with timeout.exe
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
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
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
Executes dropped EXE
UPX packed file
ACProtect 1.3x - 1.4x DLL software
BitRAT
XenArmor Suite
Malware Config
C2 Extraction:
212.193.30.54:3680
Unpacked files
SH256 hash:
6610a1f92fb9ee1ddf8b8fb43d89c6282048a7b4f97548132cc8048bde7e71d7
MD5 hash:
6fa695676e09749c39b76d315a20aa89
SHA1 hash:
216d7376378b6cd2262584e7a614274e86415cb4
Link:
https://www.unpac.me/results/2c34481f-5f21-4bc6-8038-44d14413f033/
SH256 hash:
7aecbeefef30ae22d1a3c8ed7f2ffc4278758ebfa95bbf4fb9c7f73de43ea527
MD5 hash:
0537c4f66c00ecb241a8b3295c6f6982
SHA1 hash:
8670be92346af75aea703fa5c5e59cabc39c073d
Link:
https://www.unpac.me/results/2c34481f-5f21-4bc6-8038-44d14413f033/
SH256 hash:
400a15622690d17b5f28d2bd3037f9f41a1019b0d48b59f08e28a180d51337bf
MD5 hash:
8e97db5d526887986018489acdc2d98c
SHA1 hash:
9746227bb712b463906d4bc07a70d65a13eb38d2
Link:
https://www.unpac.me/results/2c34481f-5f21-4bc6-8038-44d14413f033/
Parent samples :
39d180e2f5c447706ad8e4f2fc0a86c2cbd586426dd1343f37f3008569f1a60b
fc31934152ea6e5d60c4ee949140d28b2cfe30764451f0c6d62ee2945490656d
SH256 hash:
4b5747cc91ad2e58a6a3016a14c9a908003ab3af53961276e66f5345e897c223
MD5 hash:
f0f864e1e2dcf24112fb5080e18a5d0b
SHA1 hash:
e2d5f8188b40052dea1c1336afeacc34378cd271
Link:
https://www.unpac.me/results/2c34481f-5f21-4bc6-8038-44d14413f033/
SH256 hash:
9da3b66a2cfc42a13a57ffe74113070a5e9243ca143de869db04596292ef2f0f
MD5 hash:
5ca1ae707dfb250a35f3448057b06edf
SHA1 hash:
0e617d05bd6ee52f149be68acc154c8235965882
Link:
https://www.unpac.me/results/2c34481f-5f21-4bc6-8038-44d14413f033/
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/9da3b66a2cfc42a13a57ffe74113070a5e9243ca143de869db04596292ef2f0f

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

BitRAT

Executable exe 9da3b66a2cfc42a13a57ffe74113070a5e9243ca143de869db04596292ef2f0f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2127047/

Comments


Avatar
zbet commented on 2022-04-01 15:20:44 UTC

url : hxxp://ddl8.data.hu/get/315820/13246670/Jcbnmyt.exe