MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e6dd147fe163628e5d79043ab25d1bdca930dfd5cbc5ca77bb345702590f199. 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 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e6dd147fe163628e5d79043ab25d1bdca930dfd5cbc5ca77bb345702590f199
SHA3-384 hash: c7f03c5143b6acabbcd4e96c1cc999c6367743d4803010e8cf6980691c2f7f0e5fb74ea87ce19c16ef706ac0f54026bb
SHA1 hash: 570400413e24746fe4942bb5d32f4ad1b3a9888c
MD5 hash: adbb1af7661813a76c85b6ce8d5dc97b
humanhash: fifteen-alaska-potato-cardinal
File name:adbb1af7661813a76c85b6ce8d5dc97b.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:20'992 bytes
First seen:2022-03-09 19:11:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:9jmf/6Z3lFmHluLRDQauN1e5pBuBsD5zfffFLBZ:9qIuUI1KOsff
Threatray 6'524 similar samples on MalwareBazaar
TLSH T17A920A1D23A89773D2BD1BF518A211101376A17768A1EF196CD8A0DE5EE7F0881A3F4F
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
91.193.75.135:47582

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
91.193.75.135:47582 https://threatfox.abuse.ch/ioc/393329/

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/248855/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Setting a global event handler
Query of malicious DNS domain
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6228fc080cd58dbd9270b94a/reports/66ddddac-b476-4a7d-a140-fd4d33679d55/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.
Malware family:
BitRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c5801c95-55d7-4b79-ad05-57ddf3bce308
Result
Threat name:
BitRAT gzRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/953587
Signature
.NET source code contains potential unpacker
Connects to many ports of the same IP (likely port scanning)
Drops PE files to the startup folder
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious powershell command line found
Yara detected BitRAT
Yara detected gzRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 586065 Sample: Qk1i28TfVz.exe Startdate: 09/03/2022 Architecture: WINDOWS Score: 100 53 toornavigator.sytes.net 2->53 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 6 other signatures 2->73 10 Qk1i28TfVz.exe 15 4 2->10         started        13 Qk1i28TfVz.exe 2 2->13         started        signatures3 process4 dnsIp5 57 cdn.discordapp.com 162.159.129.233, 443, 49700, 49705 CLOUDFLARENETUS United States 10->57 59 192.168.2.1 unknown unknown 10->59 15 cmd.exe 3 10->15         started        19 cmd.exe 1 10->19         started        21 Qk1i28TfVz.exe 13->21         started        23 Qk1i28TfVz.exe 13->23         started        25 Qk1i28TfVz.exe 13->25         started        27 Qk1i28TfVz.exe 13->27         started        process6 file7 49 C:\Users\user\AppData\...\Qk1i28TfVz.exe, PE32 15->49 dropped 51 C:\Users\...\Qk1i28TfVz.exe:Zone.Identifier, ASCII 15->51 dropped 63 Suspicious powershell command line found 15->63 65 Drops PE files to the startup folder 15->65 29 conhost.exe 15->29         started        31 powershell.exe 16 19->31         started        33 wscript.exe 19->33         started        35 conhost.exe 19->35         started        37 timeout.exe 1 19->37         started        signatures8 process9 process10 39 Qk1i28TfVz.exe 3 31->39         started        dnsIp11 55 cdn.discordapp.com 39->55 47 C:\Users\user\AppData\...\Qk1i28TfVz.exe.log, ASCII 39->47 dropped 43 Qk1i28TfVz.exe 39->43         started        file12 process13 dnsIp14 61 toornavigator.sytes.net 91.193.75.135, 47582, 49708, 49709 DAVID_CRAIGGG Serbia 43->61 75 Hides threads from debuggers 43->75 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e6dd147fe163628e5d79043ab25d1bdca930dfd5cbc5ca77bb345702590f199/
Threat name:
ByteCode-MSIL.Spyware.Solmyr
Create hunting rule
Status:
Malicious
First seen:
2022-02-15 12:12:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 42 (52.38%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jzw5cr76cy3crzoxsbb2wjorxxfjgdp5ls6fzj33wncxajmq6gmq._file
Verdict:
malicious
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879b3899bd1dc321c620a9abcd9fa2ce3222047bc49b57cd00a8dabfc9e2b0ac
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9f65568942c70fe8448977f148737a3d283cbfd0155c1f570c6f823bafeb9821
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BitRAT
+ 6'514 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat suricata trojan
Link:
https://tria.ge/reports/220309-xwhvwaecel/
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
Checks computer location settings
Drops startup file
BitRAT
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Malware Config
C2 Extraction:
toornavigator.sytes.net:47582
Unpacked files
SH256 hash:
4e6dd147fe163628e5d79043ab25d1bdca930dfd5cbc5ca77bb345702590f199
MD5 hash:
adbb1af7661813a76c85b6ce8d5dc97b
SHA1 hash:
570400413e24746fe4942bb5d32f4ad1b3a9888c
Link:
https://www.unpac.me/results/4bd884ff-0a4b-4702-87ea-c4f4d65e0f8b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/4e6dd147fe163628e5d79043ab25d1bdca930dfd5cbc5ca77bb345702590f199

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_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
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.

Cape
Cape
https://www.capesandbox.com/analysis/248855/

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