MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd5e61342f0cfa2fe97d0db905e8c012a2d6d32e410df84e865f8460d2c4b00. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 7cd5e61342f0cfa2fe97d0db905e8c012a2d6d32e410df84e865f8460d2c4b00
SHA3-384 hash: 55e230cb9a95be431db8627453b4e871ccb53263ee67a3d231a7595541c76aaa01bc55212a11f6528b75010cea4d9b90
SHA1 hash: abb0a5a1cfc21468c31907b9bac11e2e10957950
MD5 hash: 1abe6ef320dc62c68bd87a81b6061275
humanhash: march-carolina-winter-happy
File name:DHL_Ship_form.exe
Download: download sample
Signature NanoCore
File size:1'155'584 bytes
First seen:2021-10-05 06:57:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:o1ppLFIW3PwqiN2iNHc1MwJ7D7OYyZUVwaCJe0Igt7oa3KsLSEtPh+:o1PLSW01Vcn5OY7sJXIg5SEtP
Threatray 3'331 similar samples on MalwareBazaar
TLSH T16F35AD39B3CA7E95D81C1F7EC813014483E5CC671737F6AB68D12ADA0D19A9B9B2F211
Reporter abuse_ch
Tags:DHL exe NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a service
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 496959 Sample: DHL_Ship_form.exe Startdate: 05/10/2021 Architecture: WINDOWS Score: 100 48 pastorcc.duckdns.org 2->48 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Sigma detected: NanoCore 2->58 60 5 other signatures 2->60 8 DGFCGVKJL.exe 2 2->8         started        12 DHL_Ship_form.exe 15 7 2->12         started        15 DGFCGVKJL.exe 14 3 2->15         started        signatures3 process4 dnsIp5 66 Writes to foreign memory regions 8->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->68 70 Injects a PE file into a foreign processes 8->70 17 InstallUtil.exe 8->17         started        50 www.google.com 142.250.185.68, 443, 49744, 49746 GOOGLEUS United States 12->50 34 C:\Users\user\AppData\Roaming\DGFCGVKJL.exe, PE32 12->34 dropped 36 C:\Users\user\AppData\...\InstallUtil.exe, PE32 12->36 dropped 38 C:\Users\...\DGFCGVKJL.exe:Zone.Identifier, ASCII 12->38 dropped 40 C:\Users\user\...\DHL_Ship_form.exe.log, ASCII 12->40 dropped 22 DGFCGVKJL.exe 2 12->22         started        24 cmd.exe 1 12->24         started        52 192.168.2.1 unknown unknown 15->52 72 Multi AV Scanner detection for dropped file 15->72 74 Machine Learning detection for dropped file 15->74 file6 signatures7 process8 dnsIp9 42 pastorcc.duckdns.org 185.19.85.166, 2333, 49755, 49756 DATAWIRE-ASCH Switzerland 17->42 44 127.0.0.1 unknown unknown 17->44 30 C:\Users\user\AppData\Roaming\...\run.dat, data 17->30 dropped 32 C:\Users\user\AppData\Local\...\tmpDB1A.tmp, XML 17->32 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 17->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->64 46 www.google.com 22->46 26 conhost.exe 24->26         started        28 reg.exe 1 1 24->28         started        file10 signatures11 process12
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-05 06:59:36 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore agilenet evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
pastorcc.duckdns.org:2333
127.0.0.1:2333
Unpacked files
SH256 hash:
7cd5e61342f0cfa2fe97d0db905e8c012a2d6d32e410df84e865f8460d2c4b00
MD5 hash:
1abe6ef320dc62c68bd87a81b6061275
SHA1 hash:
abb0a5a1cfc21468c31907b9bac11e2e10957950
Malware family:
NanoCore
Verdict:
Malicious
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: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.

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