MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6494e1d3f7584a591a4726d6c454ebb4be03d05b31f910ea688556017f9ca526. 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 YARA 3 File information Comments
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SHA256 hash: 6494e1d3f7584a591a4726d6c454ebb4be03d05b31f910ea688556017f9ca526
SHA3-384 hash: 9922d2c2e8ef55abd9de464e24a8078d91e75d95a0ec42815acd508212f6091f66d3e4eda5ad2641f68dfd7b3d0b2688
SHA1 hash: edc0443260edad3a7213afdc7d8c7fd410960aeb
MD5 hash: 92813f60b29436c17a7efa2edc194781
humanhash: low-illinois-alpha-ten
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.16200.23453.5816
Download: download sample
Signature NanoCore
Create hunting rule
File size:30'720 bytes
First seen:2022-04-28 04:29:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:oEhRIfm4IyMSN5t1QLbrXHTy6SfffffHYvNesIKI2:/nIf+xbrXzLTK2
Threatray 20'236 similar samples on MalwareBazaar
TLSH T142D2B702F254D3B1D3A6163778DCB24DF2A79D2C0227D99AF8543E9C16B13811EF6A2D
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 64e4c8d0f0e8d4d4 (56 x AgentTesla, 7 x RemcosRAT, 5 x NanoCore)
Reporter SecuriteInfoCom
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/267348/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.16200.23453.5816.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/626a184f5c1970f8bbdff6a7/reports/d7035ffc-5180-4170-bcba-403806bb58b4/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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3228de8d-8fde-440f-9b9e-38056ca08b4d
Result
Threat name:
Nanocore AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/984493
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Detected Nanocore Rat
Drops executable to a common third party application directory
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 616989 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 28/04/2022 Architecture: WINDOWS Score: 100 42 greatman.hopto.org 2->42 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 13 other signatures 2->60 8 SecuriteInfo.com.IL.Trojan.MSILZilla.16200.23453.exe 15 8 2->8         started        signatures3 process4 dnsIp5 44 bmn.lpmpbanten.id 103.8.79.204, 49745, 80 IDNIC-MTN-AS-IDPTMediatamaTelematikaNusantaraID Indonesia 8->44 34 C:\Users\user\AppData\Roaming\...\firefox.exe, PE32 8->34 dropped 36 C:\Users\user\...kzpqnbltqfreshgin2.exe, PE32 8->36 dropped 38 C:\Users\user\...\firefox.exe:Zone.Identifier, ASCII 8->38 dropped 40 SecuriteInfo.com.I...16200.23453.exe.log, ASCII 8->40 dropped 62 Creates an undocumented autostart registry key 8->62 64 Drops executable to a common third party application directory 8->64 66 Injects a PE file into a foreign processes 8->66 13 Ekzpqnbltqfreshgin2.exe 2 8->13         started        17 SecuriteInfo.com.IL.Trojan.MSILZilla.16200.23453.exe 6 8->17         started        20 cmd.exe 1 8->20         started        22 cmd.exe 1 8->22         started        file6 signatures7 process8 dnsIp9 46 triplesafe.dz 178.33.237.186, 49761, 587 OVHFR France 13->46 48 mail.triplesafe.dz 13->48 68 Antivirus detection for dropped file 13->68 70 Multi AV Scanner detection for dropped file 13->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->72 76 4 other signatures 13->76 50 greatman.hopto.org 129.56.52.216, 9070 AS-NATCOMNG Nigeria 17->50 52 127.0.0.1 unknown unknown 17->52 32 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 17->32 dropped 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->74 24 conhost.exe 20->24         started        26 timeout.exe 1 20->26         started        28 conhost.exe 22->28         started        30 timeout.exe 1 22->30         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6494e1d3f7584a591a4726d6c454ebb4be03d05b31f910ea688556017f9ca526/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-28 00:45:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
9 of 42 (21.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mskodu7xlbffsgshe3lmivhlws7ahuc3gh4rb2tiqvlac744uuta._file
Verdict:
malicious
Label(s):
agenttesla
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nanocorerat
Create hunting rule
Similar samples:
462757689ac3c1498cfc5160eb8e160c27668ab5b9a8546af645d522e93e21c0
NanoCore
480e1fcbda99f72a92429194acfc2aa7824ed12c1296a0396f2e44493c7291b1
NanoCore
56ff43cdf24f23e6da12bc17ad4f4084be0193213c5f5a8f524a1e7f30d822d3
NanoCore
5f3a695160eba50c97bf758ae0b1d606a113620e5eaa4172ef4618b5d436dae3
NanoCore
6143085f53743c6abb8981386fe7440b6377296cee11d94204376a5d3128ed4a
NanoCore
6b68f82534d3741e2e20d707a45831fb294a61a2facd1e67b0bd0836886375e8
NanoCore
7e1c04108960d9e729d34963b1541487bc29b232566a2b0e0abfb420d454645d
NanoCore
c332668f26203de2c05ccb54384fb725095ce6812292f7f90285e37951ef589e
NanoCore
+ 20'226 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:nanocore collection evasion keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220428-e4tcgabag4/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
NanoCore
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Malware Config
C2 Extraction:
greatman.hopto.org:9070
127.0.0.1:9070
Unpacked files
SH256 hash:
6494e1d3f7584a591a4726d6c454ebb4be03d05b31f910ea688556017f9ca526
MD5 hash:
92813f60b29436c17a7efa2edc194781
SHA1 hash:
edc0443260edad3a7213afdc7d8c7fd410960aeb
Link:
https://www.unpac.me/results/83be9a3f-5a20-412d-a8e2-3283b569f467/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6494e1d3f758/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/6494e1d3f7584a591a4726d6c454ebb4be03d05b31f910ea688556017f9ca526

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/267348/

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