MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75d8f694cc59aaf61da837b61782e3c1004ee310918f3fc3ee34ee1b7b0c0a9d. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75d8f694cc59aaf61da837b61782e3c1004ee310918f3fc3ee34ee1b7b0c0a9d
SHA3-384 hash: cd5025d4e7548de06121b3aee60cdd8201ef446ba3d4041e50222519f98c74cded0aeff59b314eea0bb358cfd4cb9e52
SHA1 hash: 3f5f530c49728665eae9efafe9c8ad8ddf2397a3
MD5 hash: c8e001f77dcaaa5532c6b6bdfcd452de
humanhash: apart-march-hotel-south
File name:Bill of Lading.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:734'720 bytes
First seen:2022-08-15 13:05:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:MwTBHcA81yiaVQKId0SSG6Kkc4i36Ec6pu61Y/DztGX9v+9i61M2TgqFmki9bF3i:MwTBH+NaCKIPT6RgqEcNbztGN2i6Tg82
TLSH T17FF4D09F2D8C5601CC7A0775ECEC1184BBF6BDA53612D6DE5CA3308AC5B23AC8758E52
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71f0c8cce8e0f071 (10 x FormBook, 7 x AgentTesla, 6 x Loki)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
107.182.129.248:1010

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
107.182.129.248:1010 https://threatfox.abuse.ch/ioc/843273/

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
Bill of Lading.exe
Verdict:
Malicious activity
Analysis date:
2022-08-15 13:08:06 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/f90184db-b3c6-4417-ab2b-31ed6ac45fc7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/298665/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1449.32718.31457.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fa450e571cdf74350c5726/reports/3eeeef91-073b-498e-b916-56d773aa7cbc/overview
Result
Verdict:
UNKNOWN
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/d59fbd82-859d-454e-a1b6-9053ce94d0e0
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1051547
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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
Sigma detected: NanoCore
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 684052 Sample: Bill of Lading.exe Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 76 kjjuigfdullygigyftkuyluylygilyfidyyuljhd.ydns.eu 2->76 82 Snort IDS alert for network traffic 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Antivirus detection for URL or domain 2->86 88 15 other signatures 2->88 9 Bill of Lading.exe 7 2->9         started        13 Bill of Lading.exe 4 2->13         started        15 dhcpmon.exe 2->15         started        17 dhcpmon.exe 2->17         started        signatures3 process4 file5 68 C:\Users\user\AppData\Roaming\gzZfpC.exe, PE32 9->68 dropped 70 C:\Users\user\...\gzZfpC.exe:Zone.Identifier, ASCII 9->70 dropped 72 C:\Users\user\AppData\Local\...\tmp1459.tmp, XML 9->72 dropped 74 C:\Users\user\...\Bill of Lading.exe.log, ASCII 9->74 dropped 92 Adds a directory exclusion to Windows Defender 9->92 94 Injects a PE file into a foreign processes 9->94 19 Bill of Lading.exe 1 16 9->19         started        24 powershell.exe 24 9->24         started        26 schtasks.exe 1 9->26         started        28 powershell.exe 13->28         started        30 schtasks.exe 13->30         started        34 2 other processes 13->34 32 powershell.exe 15->32         started        36 2 other processes 15->36 38 2 other processes 17->38 signatures6 process7 dnsIp8 78 kjjuigfdullygigyftkuyluylygilyfidyyuljhd.ydns.eu 107.182.129.248, 1010, 49750, 49755 META-ASUS Reserved 19->78 80 192.168.2.1 unknown unknown 19->80 62 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->62 dropped 64 C:\Users\user\AppData\Roaming\...\run.dat, data 19->64 dropped 66 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 19->66 dropped 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->90 40 schtasks.exe 1 19->40         started        42 schtasks.exe 19->42         started        44 conhost.exe 24->44         started        46 conhost.exe 26->46         started        48 conhost.exe 28->48         started        50 conhost.exe 30->50         started        52 conhost.exe 32->52         started        54 conhost.exe 36->54         started        56 conhost.exe 38->56         started        file9 signatures10 process11 process12 58 conhost.exe 40->58         started        60 conhost.exe 42->60         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75d8f694cc59aaf61da837b61782e3c1004ee310918f3fc3ee34ee1b7b0c0a9d/
Threat name:
ByteCode-MSIL.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2022-08-15 13:06:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oxmpnfgmlgvpmhnig63bpaxdyeae5yyqsght7q7ogtxbw6ymbkoq._file
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220815-qb3wzsdha3/
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 whether UAC is enabled
Checks computer location settings
NanoCore
Malware Config
C2 Extraction:
kjjuigfdullygigyftkuyluylygilyfidyyuljhd.ydns.eu:1010
141.98.6.128:1010
Unpacked files
SH256 hash:
e3a7ce1de137ce4ea547edaf13124b24cb3066ac2f0e7410ff807c6db711cecf
MD5 hash:
b233e56180b8189c5c97576cc518be32
SHA1 hash:
f281763b996c7a677f1eedae5a5fa90a3fd169c7
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/87cefce2-e437-499f-ad57-ab7daa9dd790/
SH256 hash:
2bf7f1099f753b070a8626e7567e6efcbcce346b9a38c9340adf36d3a3ef5c11
MD5 hash:
c09870a88e26cc4c98887b705d6a7369
SHA1 hash:
d5d51bd1bf2e84be5bbac0716c39f174cb1bc153
Link:
https://www.unpac.me/results/87cefce2-e437-499f-ad57-ab7daa9dd790/
SH256 hash:
930e51fc7ade144dfec9eadb62f210e216b71bc6072f6a20641a3a5749ab3e0a
MD5 hash:
d3c66bc4a93f1281c6008995015792af
SHA1 hash:
53225d8de84061b4558b6a88a884fa912374aa7f
Link:
https://www.unpac.me/results/87cefce2-e437-499f-ad57-ab7daa9dd790/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/87cefce2-e437-499f-ad57-ab7daa9dd790/
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
Link:
https://www.unpac.me/results/87cefce2-e437-499f-ad57-ab7daa9dd790/
SH256 hash:
75d8f694cc59aaf61da837b61782e3c1004ee310918f3fc3ee34ee1b7b0c0a9d
MD5 hash:
c8e001f77dcaaa5532c6b6bdfcd452de
SHA1 hash:
3f5f530c49728665eae9efafe9c8ad8ddf2397a3
Link:
https://www.unpac.me/results/87cefce2-e437-499f-ad57-ab7daa9dd790/
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/75d8f694cc59aaf61da837b61782e3c1004ee310918f3fc3ee34ee1b7b0c0a9d

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:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:malware_Nanocore_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:MALWARE_Win_NanoCore
Create hunting rule
Author:ditekSHen
Description:Detects NanoCore
Rule name:nanocore_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Feb18_1_RID2DF1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:Nanocore_RAT_Gen_2_RID2D96
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_nanocore_w0
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>

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/298665/

Comments