MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d659838fb0e082657316694b3c5fa5b1664968b441d84fa60c3f6ed029e85a3f. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d659838fb0e082657316694b3c5fa5b1664968b441d84fa60c3f6ed029e85a3f
SHA3-384 hash: 137225ebc56ed49690d7fc493046c1ffc227d84071a520b01c5efe8af77abdae420333e827c0e12c007316b5f8530e59
SHA1 hash: 8f85db311339e10d1f2253c52d096a7d5707c286
MD5 hash: 3bd16202e212e24095b4a4a105c9975e
humanhash: don-december-march-cold
File name:3bd16202e212e24095b4a4a105c9975e.exe
Download: download sample
File size:229'376 bytes
First seen:2020-12-19 06:50:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:nSk1zEG3atYyuk4mqXy97Z6Mb92WNal398P2y669:nP14GqKyugqi991boWm398P2yN
Threatray 66 similar samples on MalwareBazaar
TLSH 2224080DB763C825C2C82732CF53E23643A2CC6B9231E21B15D45EA73EAF5D7496E991
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3bd16202e212e24095b4a4a105c9975e.exe
Verdict:
Malicious activity
Analysis date:
2020-12-19 06:53:42 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/a4a489c2-943e-464d-82c0-24cd9891070d

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/108519/
Detection(s):
Win.Packed.Bladabindi-7086597-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Launching a service
Creating a file in the %temp% directory
Creating a process with a hidden window
Creating a window
DNS request
Connection attempt
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/566735
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates autostart registry keys with suspicious names
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 332451 Sample: rKcrIncVqU.exe Startdate: 19/12/2020 Architecture: WINDOWS Score: 100 40 cdn.onenote.net 2->40 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 .NET source code references suspicious native API functions 2->48 50 5 other signatures 2->50 10 rKcrIncVqU.exe 4 6 2->10         started        13 Trojas.exe 3 2->13         started        15 Trojas.exe 2 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 36 C:\Users\user\AppData\LocalsWNiXCIauf.exe, PE32 10->36 dropped 38 C:\Users\user\AppData\...\rKcrIncVqU.exe.log, ASCII 10->38 dropped 19 LocalsWNiXCIauf.exe 5 10->19         started        process6 file7 32 C:\Users\user\AppData\Local\Temp\Trojas.exe, PE32 19->32 dropped 52 Antivirus detection for dropped file 19->52 54 Multi AV Scanner detection for dropped file 19->54 56 Machine Learning detection for dropped file 19->56 23 Trojas.exe 3 5 19->23         started        signatures8 process9 dnsIp10 42 mamonn5.ddns.net 37.239.54.8, 5552 EARTHLINK-ASIQ Iraq 23->42 34 C:\Users\user\AppData\...\Trojas.exe.tmp, ASCII 23->34 dropped 58 Antivirus detection for dropped file 23->58 60 Multi AV Scanner detection for dropped file 23->60 62 Machine Learning detection for dropped file 23->62 64 Creates autostart registry keys with suspicious names 23->64 28 netsh.exe 1 3 23->28         started        file11 signatures12 process13 process14 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d659838fb0e082657316694b3c5fa5b1664968b441d84fa60c3f6ed029e85a3f/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-12-15 17:46:00 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
276a602f80ffef482b3387d2d8e9f6b7b71db5344a5ad0d8a5514e3c5ee0948d
49a63eb1c6fd5d4b22396bb8a8397c3bf124c3f94d104bc2a7a304f4457b4526
49bbc64881d66ec428ce3b2f670a2df89525391b1e608658c1d1b1758876d108
581d4ba63e52707e1839c7d2c026c847d788b8b3025046bdb491f95a431ca1f7
5da82dd52f913ff5d416ec5479133a0f89cd5d835d2fbd964f32191f642ca9fa
83ef26bdf4b6b513417a97c8997aa2152bc0fb0f0af9d0b30cf6a46d4959ce38
b2fed8b3b9b722c41bbdc8f6dc1cf229ecd5618191ced89759c4e4fe298cd7fc
d09722da6fd4b8eb8ba3ee4d8e8a7ffe2cd396c410fa074bcb9fd0b44e399cb9
e33cc945d6b0681de6b34b52f0cb609676cdf5f3ecf61f4122b64d7a7e74b5ca
f2a9b8210e9545bf90468330a3afe70cbe26148b94658c49ff77cd59c733117b
+ 56 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/201219-3qzxwxlgra/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
Unpacked files
SH256 hash:
2fe92b3004f85e98215f7d37a82127dd27120cdf78715fb4fe74bb5dc3b4599d
MD5 hash:
d218838fdc9498212e35ca9fe9c2c814
SHA1 hash:
30108f99db0aa158b1ce9a9245083d89dd74a735
Link:
https://www.unpac.me/results/acde9c9c-4ffe-44fd-a9be-8310f3a78d76/
SH256 hash:
d659838fb0e082657316694b3c5fa5b1664968b441d84fa60c3f6ed029e85a3f
MD5 hash:
3bd16202e212e24095b4a4a105c9975e
SHA1 hash:
8f85db311339e10d1f2253c52d096a7d5707c286
Link:
https://www.unpac.me/results/acde9c9c-4ffe-44fd-a9be-8310f3a78d76/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d659838fb0e082657316694b3c5fa5b1664968b441d84fa60c3f6ed029e85a3f

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/108519/

Comments