MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 279b0de566cfa70c9f15ff2499b62a12d47d627eaa7912c719f57443e8eadd49. 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: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 279b0de566cfa70c9f15ff2499b62a12d47d627eaa7912c719f57443e8eadd49
SHA3-384 hash: 1552f8bd407166b2a5111947e47cb53b834c5ccd079e67f5f96933e6024a7203da704d9a0d3dfafd0ed03c2f4ec16570
SHA1 hash: ac54bd52b0eb40ab039bf763b6c47213dbd6ac84
MD5 hash: 1b0469fef5a448ab9e2bc597da8554b7
humanhash: green-fish-princess-fourteen
File name:PURCHASE ORDER NO. DFT-000184.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:174'592 bytes
First seen:2022-03-28 09:51:41 UTC
Last seen:2022-03-31 06:42:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:ZTgbWNCb3kKBS+yVmROla/bhFVeGYdNETT4k4g6tGocA04sQm6eS2KWVAWne3MeC:ZMbWY7yVm/b/VeaaMe3EkGGPr0
Threatray 5'336 similar samples on MalwareBazaar
TLSH T10E043002657CA8C3F69C6C73A8DC975E1EE06C6C4676106DF247B6E9E53F103E6212E2
File icon (PE):PE icon
dhash icon 74fcd4c2c4c4c0d4 (4 x Formbook, 3 x NanoCore, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
23.105.131.186:2828

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
23.105.131.186:2828 https://threatfox.abuse.ch/ioc/457349/

Intelligence

File Origin
# of uploads :
3
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258547/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.GMM.genEldorado.19119.20315.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/624185449253b276b78e5145/reports/8db1e1c4-549b-4fdc-93d7-dce5eaefce5a/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/4323dc59-d71a-4aec-84a0-2a08f7713df6
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965696
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Detected Nanocore Rat
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 submitted file
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 Costura Assembly Loader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 598174 Sample: PURCHASE ORDER NO. DFT-000184.exe Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 51 henzy.ddns.net 2->51 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 16 other signatures 2->67 9 PURCHASE ORDER NO. DFT-000184.exe 15 7 2->9         started        14 MSBuild.exe 2 2->14         started        signatures3 process4 dnsIp5 53 www.ocpi.com.my 9->53 55 ocpi.com.my 220.158.200.104, 443, 49773 GIGABIT-MYGigabitHostingSdnBhdMY Malaysia 9->55 43 C:\Users\user\AppData\...\jkirurfnfjfmfmf.exe, PE32 9->43 dropped 45 C:\...\jkirurfnfjfmfmf.exe:Zone.Identifier, ASCII 9->45 dropped 47 C:\...\PURCHASE ORDER NO. DFT-000184.exe.log, ASCII 9->47 dropped 69 Creates an undocumented autostart registry key 9->69 71 Writes to foreign memory regions 9->71 73 Injects a PE file into a foreign processes 9->73 16 MSBuild.exe 9 9->16         started        21 cmd.exe 1 9->21         started        23 cmd.exe 1 9->23         started        25 conhost.exe 14->25         started        file6 signatures7 process8 dnsIp9 49 henzy.ddns.net 23.105.131.186, 2828, 49786, 49787 LEASEWEB-USA-NYC-11US United States 16->49 39 C:\Users\user\AppData\Roaming\...\run.dat, data 16->39 dropped 41 C:\Users\user\AppData\Local\...\tmp13BB.tmp, XML 16->41 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 16->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->59 27 schtasks.exe 1 16->27         started        29 conhost.exe 21->29         started        31 timeout.exe 1 21->31         started        33 conhost.exe 23->33         started        35 timeout.exe 1 23->35         started        file10 signatures11 process12 process13 37 conhost.exe 27->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/279b0de566cfa70c9f15ff2499b62a12d47d627eaa7912c719f57443e8eadd49/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 10:04:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
19 of 26 (73.08%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6nq3zlgz6tqzhyv74sjtnrkclkh2yt6vj4rfryz6v2eh2hk3veq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
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8bf0518cd0c607aa51073dfe422f6af43ab8b43523bd0c182cc6172c9ecb9072
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a30622ef748dbcae11f6a12cf32c096527e55364b32ae546ea1b729c121128ee
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b771e6a9cb56600b3cb46440bd7af362598c9904350163754898505d35cff4ad
NanoCore
+ 5'326 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220328-lv22kshdb9/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
NanoCore
Malware Config
C2 Extraction:
henzy.ddns.net:2828
Unpacked files
SH256 hash:
279b0de566cfa70c9f15ff2499b62a12d47d627eaa7912c719f57443e8eadd49
MD5 hash:
1b0469fef5a448ab9e2bc597da8554b7
SHA1 hash:
ac54bd52b0eb40ab039bf763b6c47213dbd6ac84
Link:
https://www.unpac.me/results/ae3ad58c-e23a-48d9-a859-7f176f5a6108/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/279b0de566cf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/279b0de566cfa70c9f15ff2499b62a12d47d627eaa7912c719f57443e8eadd49

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/258547/

Comments