MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 951791738b8256d710fb1c7b0960a4ff30636371ed39346a93bc5a9500614769. 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: 14


Intelligence 14 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 951791738b8256d710fb1c7b0960a4ff30636371ed39346a93bc5a9500614769
SHA3-384 hash: 9afe5b8b17a275bda7395f628d4e4de9469427c7cc42439fea8adee6822884eef459d0025de8c52a2373466a90ccf76d
SHA1 hash: d1aaa79e6aadeca98ce420ba17b74f843f05471f
MD5 hash: 114441b1c087db4809dbc5a8417b836a
humanhash: uranus-sad-snake-pip
File name:114441b1c087db4809dbc5a8417b836a.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:863'232 bytes
First seen:2022-03-28 16:00:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:Hq5VkoSbrlIdhx0lp6LrAybKEvgwGFPs3zEmADhWM0nJN/iu/oBcTSxTe1B+/mtP:HhbrlIXG0LkybBvgxPiEmeWRnKBqjJ
Threatray 5'641 similar samples on MalwareBazaar
TLSH T12A05BF5631FF1056C7A2EBB20BD8FCBF86AEF173160F753931811A4AC762A419A42375
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
194.5.98.148:6776

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
194.5.98.148:6776 https://threatfox.abuse.ch/ioc/390269/

Intelligence

File Origin
# of uploads :
1
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/258673/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.57439.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit formbook greyware obfuscated packed remote.exe replace.exe
Link:
https://www.filescan.io/uploads/6241dbc09253b276b7915c42/reports/1091ee54-9d94-4077-9f00-37789de5555b/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:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7006a4cf-6b09-463f-9a63-a6c108f89890
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/966009
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: NanoCore
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 598490 Sample: z2U2Y8XSdS.exe Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 39 azuite1.ddns.net 2->39 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 15 other signatures 2->51 8 z2U2Y8XSdS.exe 7 2->8         started        12 dhcpmon.exe 2 2->12         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\ZOlvnvRFAI.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\...\tmpB537.tmp, XML 8->31 dropped 33 C:\Users\user\AppData\...\z2U2Y8XSdS.exe.log, ASCII 8->33 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 8->53 55 Writes to foreign memory regions 8->55 57 Allocates memory in foreign processes 8->57 59 2 other signatures 8->59 14 RegSvcs.exe 1 11 8->14         started        19 powershell.exe 25 8->19         started        21 schtasks.exe 1 8->21         started        23 conhost.exe 12->23         started        signatures6 process7 dnsIp8 41 azuite1.ddns.net 194.5.98.148, 49746, 49748, 49749 DANILENKODE Netherlands 14->41 35 C:\Users\user\AppData\Roaming\...\run.dat, data 14->35 dropped 37 C:\Program Files (x86)\...\dhcpmon.exe, PE32 14->37 dropped 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/951791738b8256d710fb1c7b0960a4ff30636371ed39346a93bc5a9500614769/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 16:01:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
29 of 42 (69.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sulzc44lqjlnoeh3dr5qsyfe74yggy3r5u4ti2utxrnjkadbi5uq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
27aa2080724ac97ad4930977c439f74c00c54d4d76b2559883af524752ea6ec1
NanoCore
3bc2b1134e6fd9f0eb0dc68a8aba6e2f3b4e34c6b9d3da06c8f3e65ceaffc1bb
NanoCore
42d9b223bd595579d838b2a890386ad150b10ede5d57e33bc06f69be41f6b0bf
NanoCore
62cb486b54247e61986157ccd85361327b06ed60fe384afc9c8738fee1588c8f
NanoCore
a30622ef748dbcae11f6a12cf32c096527e55364b32ae546ea1b729c121128ee
NanoCore
c9e41839229f9f0212302fabb622b307341d9094b6f6c348b166b858012f296e
NanoCore
+ 5'631 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220328-tf7yaagaal/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
azuite1.ddns.net:6776
127.0.0.1:6776
Unpacked files
SH256 hash:
9af6e5d6fbfa3e84ba0a7bab4eaf751686a73b31b39ae7b2267767511e986627
MD5 hash:
ca669b568b7dd1ca49d9098dab2e0e70
SHA1 hash:
e58a929b75e0ecef1959afda155104526e0cabb4
Link:
https://www.unpac.me/results/7082310a-d751-4662-a43c-0b782eb3a682/
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
Link:
https://www.unpac.me/results/7082310a-d751-4662-a43c-0b782eb3a682/
SH256 hash:
315434c21cef36372aa8d88c612e56abc802fd4e4427085ca27905dd1ac9cd2c
MD5 hash:
482543e63f77b5d5ffd11b2df240e461
SHA1 hash:
4f618f219808937cd2c33b43d0922a71af6f1c80
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/7082310a-d751-4662-a43c-0b782eb3a682/
Parent samples :
a7693434e775cf120cec21c7380f70b9e8914f7dd02019e953d5af4af0147a39
edbcf263dcdc843c1f1adf5f8c8c0e476f4d5d8da6771c729b863f55033f8d75
a95dc0b5b3f5c4346729e1e45c7d5d69736b273e9b5ef4187326c973d463d55c
7710c5dd03c6a4c1e75e492e4fab9fb0ddc928497c1442d52417a41745d9c097
34bb8ab4f4af2b2834e83d1cbab2bc16baa1a0c536d0721531b4072fb40629df
951791738b8256d710fb1c7b0960a4ff30636371ed39346a93bc5a9500614769
d813644d9387e23efe566919a08f4d43ec3ea7347c7042c0ce5c6703d2afdbd4
SH256 hash:
06387150a8ad2cf146d92a92aac3a944d5b09812bc91f3e101288c1738947041
MD5 hash:
b795c1f2321938cdaea7c674dd14e089
SHA1 hash:
3ebe13fb23ebc866a2ac32eedf858239cb50e161
Link:
https://www.unpac.me/results/7082310a-d751-4662-a43c-0b782eb3a682/
SH256 hash:
951791738b8256d710fb1c7b0960a4ff30636371ed39346a93bc5a9500614769
MD5 hash:
114441b1c087db4809dbc5a8417b836a
SHA1 hash:
d1aaa79e6aadeca98ce420ba17b74f843f05471f
Link:
https://www.unpac.me/results/7082310a-d751-4662-a43c-0b782eb3a682/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/951791738b82/report/overview.html
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/951791738b8256d710fb1c7b0960a4ff30636371ed39346a93bc5a9500614769

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

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/258673/

Comments