MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fe9e5ab7b3a291fe7ba1646079046ddf7022501189950a3958a2fae4dfb31d8. 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 YARA 2 File information Comments

SHA256 hash: 0fe9e5ab7b3a291fe7ba1646079046ddf7022501189950a3958a2fae4dfb31d8
SHA3-384 hash: 4fffeb10a38277d18626a260307efa068040d2de7b917bc891f0f6a38ca2617ffabc4d19102443ea2f8948e2309d21d2
SHA1 hash: ae3e502949d784bb17b35263cfd22220491862f7
MD5 hash: 97c39ff05e019c1dd9e33567c8e864e1
humanhash: three-alabama-oklahoma-september
File name:MY JICT E-INVOICE.exe
Download: download sample
Signature NanoCore
File size:907'776 bytes
First seen:2023-03-17 17:03:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:BJjkj+TDvEWdrAVqcTAsHxOiwwyWtZ/9/FUMw:BJjkYIxqcTABiwwyWtV9t5w
Threatray 1'356 similar samples on MalwareBazaar
TLSH T1A1150208F369DB22CA7E87FEB075212593F3994FA266F3495DCE24ED2672F500541A0B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f0c4f4c4dcdcdcf8 (8 x AgentTesla, 6 x SnakeKeylogger, 2 x Formbook)
Reporter Anonymous
Tags:exe NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
US US
Vendor Threat Intelligence
Malware family:
nanocore
ID:
1
File name:
MY JICT E-INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2023-03-17 17:05:13 UTC
Tags:
nanocore

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 828992 Sample: MY_JICT_E-INVOICE.exe Startdate: 17/03/2023 Architecture: WINDOWS Score: 100 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 64 11 other signatures 2->64 7 MY_JICT_E-INVOICE.exe 7 2->7         started        11 XUQUjKoUa.exe 5 2->11         started        13 dhcpmon.exe 2->13         started        process3 file4 44 C:\Users\user\AppData\Roaming\XUQUjKoUa.exe, PE32 7->44 dropped 46 C:\Users\...\XUQUjKoUa.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmpBC9B.tmp, XML 7->48 dropped 50 C:\Users\user\...\MY_JICT_E-INVOICE.exe.log, ASCII 7->50 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 68 Adds a directory exclusion to Windows Defender 7->68 15 MY_JICT_E-INVOICE.exe 1 9 7->15         started        20 powershell.exe 21 7->20         started        22 powershell.exe 19 7->22         started        24 schtasks.exe 1 7->24         started        70 Multi AV Scanner detection for dropped file 11->70 72 Machine Learning detection for dropped file 11->72 26 schtasks.exe 11->26         started        28 XUQUjKoUa.exe 11->28         started        signatures5 process6 dnsIp7 52 patriciawangs.duckdns.org 194.5.98.18, 4040, 49683, 49684 DANILENKODE Netherlands 15->52 54 127.0.0.1 unknown unknown 15->54 38 C:\Program Files (x86)\...\dhcpmon.exe, PE32 15->38 dropped 40 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 15->40 dropped 42 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 15->42 dropped 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->56 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        file8 signatures9 process10
Threat name:
Win32.Adware.RedCap
Status:
Malicious
First seen:
2023-03-17 14:54:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
14 of 38 (36.84%)
Threat level:
  1/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
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
Unexpected DNS network traffic destination
NanoCore
Malware Config
C2 Extraction:
patriciawangs.duckdns.org:4040
127.0.0.1:4040
Unpacked files
SH256 hash:
a92bf9eeae4e0dc16c2645733622acfffcccbfdbb27dab04b059b99b2f94d3ec
MD5 hash:
286439891cb24ea4945a1799bd01f805
SHA1 hash:
b6264879ae24eafba9a07e20e34f2669c4907231
Detections:
win_nanocore_w0
SH256 hash:
dff69fa7377181705102ff05f85caaac59174ed40121871e6a379833c529b29e
MD5 hash:
26376d8f4228938190aedb131758ef11
SHA1 hash:
a1399d002d0685484729b05dbac5e90cf5f904a1
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
ea123955d8972e99b0faa55c9b1b25ec88e7774d5d75db0f45d0c09acf3010d5
MD5 hash:
e864c85588606cd86e789fc670178cf3
SHA1 hash:
6ebabdecf588499f8827f3d870604b0039bd6df5
SH256 hash:
b868e820fa5f6c5c60d37f50f05ce3d17914767443ffe59bcde6425625f3b0a9
MD5 hash:
957beaab633b18c26ba425f4ef31833a
SHA1 hash:
537eb981a790377e6c64d07f52e5272c7ee74a55
SH256 hash:
0fe9e5ab7b3a291fe7ba1646079046ddf7022501189950a3958a2fae4dfb31d8
MD5 hash:
97c39ff05e019c1dd9e33567c8e864e1
SHA1 hash:
ae3e502949d784bb17b35263cfd22220491862f7
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Distributed via e-mail link

Comments