MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ff2100c715968d4554aa592c0df35b387ada038e016c109a5d6f52e91c09d21. 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


NanoCore


Vendor detections: 13


Intelligence 13 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ff2100c715968d4554aa592c0df35b387ada038e016c109a5d6f52e91c09d21
SHA3-384 hash: 8cbcdabde3dc78fe15227cdffdd85b1015694082771e8187794973be16a3cd851fedd9ad1ff797251fe02b46b7c83512
SHA1 hash: 76b8156a46f2068f4c6f1ac11ec0fa74ab5d388a
MD5 hash: 5dcaa183a252cfd837414d862d7b3836
humanhash: uncle-pluto-mirror-finch
File name:TM5060127.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:175'616 bytes
First seen:2022-05-24 09:57:09 UTC
Last seen:2022-05-24 10:56:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 192:9df3MmJ2J5/DRMfTldCr5xLH4aaXkcK/g6GDDDDDDDD/b3bnbZbZbZxdxdxdxdJs:D3Me2X/SfJwrLLYXXka6LMdxFY0x0ne
Threatray 17'287 similar samples on MalwareBazaar
TLSH T1D3043B889D5CC51CEE29FAB10933D170CE2AFFCABA4C9A95E540FBD6397012046DD875
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b9dc8cccdeded9b8 (12 x AgentTesla, 7 x Formbook, 7 x NanoCore)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
163.123.142.161:141

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
163.123.142.161:141 https://threatfox.abuse.ch/ioc/629522/

Intelligence

File Origin
# of uploads :
2
# of downloads :
393
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
TM5060127.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 05:23:04 UTC
Tags:
trojan rat agenttesla opendir stealer nanocore
Link:
https://app.any.run/tasks/69f36972-d965-43f6-bff9-cb193cea1f66

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/274019/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628cac2b370bb1455cc2aa4e/reports/a9b26940-eda8-4cd7-97a1-2f6e3e660d46/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/c111adea-b3ff-44df-be7d-873a6add0ac6
Result
Threat name:
Nanocore, AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000539
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Detected Nanocore Rat
Document exploit detected (process start blacklist hit)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 633035 Sample: TM5060127.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 8 other signatures 2->74 8 TM5060127.exe 16 8 2->8         started        13 excel.exe 2->13         started        15 task.exe 14 3 2->15         started        17 2 other processes 2->17 process3 dnsIp4 66 3.70.157.79, 49761, 49770, 49771 AMAZON-02US United States 8->66 56 C:\Users\user\AppData\Local\note\task.exe, PE32 8->56 dropped 58 C:\Users\...\Ukvsipchngbllnyayscleaner1.exe, PE32 8->58 dropped 60 C:\Users\user\...\task.exe:Zone.Identifier, ASCII 8->60 dropped 62 C:\Users\user\AppData\...\TM5060127.exe.log, ASCII 8->62 dropped 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->88 90 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->90 92 Creates multiple autostart registry keys 8->92 100 2 other signatures 8->100 19 TM5060127.exe 2 5 8->19         started        24 Ukvsipchngbllnyayscleaner1.exe 14 3 8->24         started        26 cmd.exe 1 8->26         started        94 Machine Learning detection for dropped file 13->94 96 Document exploit detected (process start blacklist hit) 13->96 98 Injects files into Windows application 13->98 28 cmd.exe 13->28         started        30 cmd.exe 15->30         started        file5 signatures6 process7 dnsIp8 64 45.133.1.41, 49773, 49792, 49793 DEDIPATH-LLCUS Netherlands 19->64 52 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 19->52 dropped 54 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 19->54 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->76 78 Tries to steal Mail credentials (via file / registry access) 19->78 80 Creates multiple autostart registry keys 19->80 86 4 other signatures 19->86 82 Machine Learning detection for dropped file 24->82 84 Injects a PE file into a foreign processes 24->84 32 cmd.exe 24->32         started        34 Ukvsipchngbllnyayscleaner1.exe 24->34         started        36 conhost.exe 26->36         started        38 timeout.exe 1 26->38         started        40 conhost.exe 28->40         started        42 timeout.exe 28->42         started        44 conhost.exe 30->44         started        46 timeout.exe 30->46         started        file9 signatures10 process11 process12 48 conhost.exe 32->48         started        50 timeout.exe 32->50         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9ff2100c715968d4554aa592c0df35b387ada038e016c109a5d6f52e91c09d21/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 09:58:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7zbaddrlfunivkkuwjmbxzvwod23iby4almccnf232s5eoatuqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2aa8f6347e3d331950c557528790162d59d5607fadbb111e1cefad5a34ba6cd9
NanoCore
4097d7bdbe0b5665b4e59568b0eafc0d5514b36245445deb38e88911ed90417c
NanoCore
7ffa5fb65cb420698a4d9f54c52bc97d5bd4ac30813c727381d3bec8d3a0e192
NanoCore
8ca3f4499657a95a6c6f445e001990aebd334888a315367344270c14bab1f0b0
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91c7b4d4562824503e151f7cc5eddcc5df9a767f2857ca9579a6c9ad6e496ae0
NanoCore
b64081fc4a7dc5e73ab017b1f0453c27d5e6040134dd269bc01de45cad3713b7
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b789ea800e24253ead1c150643aa729e7b7d5253bf6319aa4321680c615b8ec2
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fb9ced17a8c77714b290ef76164e2eba8045c1fb625fc26c6756fd09439860be
NanoCore
+ 17'277 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:nanocore collection evasion keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220524-lzgw7scafj/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
NanoCore
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://45.133.1.41/jah/inc/9f3d37faadd0a5.php
163.123.142.161:141
Unpacked files
SH256 hash:
9ff2100c715968d4554aa592c0df35b387ada038e016c109a5d6f52e91c09d21
MD5 hash:
5dcaa183a252cfd837414d862d7b3836
SHA1 hash:
76b8156a46f2068f4c6f1ac11ec0fa74ab5d388a
Link:
https://www.unpac.me/results/757121d4-d353-4f85-b8d5-8184ed84a775/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9ff2100c7159/report/overview.html
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/9ff2100c715968d4554aa592c0df35b387ada038e016c109a5d6f52e91c09d21

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_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/274019/

Comments