MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66f34a1f996f03fa16851cd050547e352a49dfa96950579b1f69cb32a39485df. 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


AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 10 File information Comments
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SHA256 hash: 66f34a1f996f03fa16851cd050547e352a49dfa96950579b1f69cb32a39485df
SHA3-384 hash: 7a93d17b2211c7cf4d1f3a86fb4d910b0d1ef25421439505e3f1a33ee6faca7e045054e7ab66b0384e0a41f77986f673
SHA1 hash: 76e7d0fa486f2af4c2a8634bb33d17150379b547
MD5 hash: 9247d8ab1fed4dab66ea46b718e31399
humanhash: south-bacon-timing-twelve
File name:New Order DB-078003417XX00XXX.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:681'984 bytes
First seen:2023-12-05 22:28:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:skOGSJXWQT3dqvIkqSx4QkXFf6bsNOtpGlqr0MsvaE:n7SJmQJrkqSqLXNNwfGlqvs
TLSH T1CFE4D007B6DB85B1C2855B37C6E76B5C43A0D991E677F78A394A22EE0C037F69D0018B
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)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
331
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order DB-078003417XX00XXX.exe
Verdict:
Malicious activity
Analysis date:
2023-12-05 22:32:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b26cf34-203d-453c-904a-fadc67faecbd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/462714/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
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Win.Trojan.Generic-10014419-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/656fa43818cffa73b1db2db7/reports/daece8f3-f670-41b5-b78e-fc04dd1150cc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/66f34a1f996f03fa16851cd050547e352a49dfa96950579b1f69cb32a39485df
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3e930a0-4817-4559-94f9-d89a8b51fdd8
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1354274
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates multiple autostart registry keys
Found malware configuration
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1354274 Sample: New_Order_DB-078003417XX00XXX.exe Startdate: 05/12/2023 Architecture: WINDOWS Score: 100 44 mail.asiaparadisehotel.com 2->44 46 api4.ipify.org 2->46 48 api.ipify.org 2->48 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 10 other signatures 2->56 7 New_Order_DB-078003417XX00XXX.exe 1 5 2->7         started        11 TlKsFB.exe 5 2->11         started        13 Ipnpp.exe 5 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\Ipnpp.exe, PE32 7->38 dropped 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->68 70 Creates multiple autostart registry keys 7->70 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->72 74 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->74 17 New_Order_DB-078003417XX00XXX.exe 16 5 7->17         started        76 Antivirus detection for dropped file 11->76 78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 22 TlKsFB.exe 11->22         started        24 TlKsFB.exe 11->24         started        26 Ipnpp.exe 14 4 13->26         started        82 Injects a PE file into a foreign processes 15->82 28 Ipnpp.exe 15->28         started        30 TlKsFB.exe 15->30         started        32 Ipnpp.exe 15->32         started        signatures6 process7 dnsIp8 40 mail.asiaparadisehotel.com 112.213.92.100, 49709, 49712, 49719 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->40 42 api4.ipify.org 173.231.16.77, 443, 49708, 49711 WEBNXUS United States 17->42 34 C:\Users\user\AppData\Roaming\...\TlKsFB.exe, PE32 17->34 dropped 36 C:\Users\user\...\TlKsFB.exe:Zone.Identifier, ASCII 17->36 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Tries to steal Mail credentials (via file / registry access) 17->60 62 Creates multiple autostart registry keys 17->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->64 66 Tries to harvest and steal browser information (history, passwords, etc) 30->66 file9 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/66f34a1f996f03fa16851cd050547e352a49dfa96950579b1f69cb32a39485df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66f34a1f996f03fa16851cd050547e352a49dfa96950579b1f69cb32a39485df/
Threat name:
ByteCode-MSIL.Trojan.AgenTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-05 21:51:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 22 (86.36%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3zuuh4zn4b7ufufdtifavd6guvetx5jnfifpgy7nhftfi4uqxpq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat spyware stealer
Link:
https://tria.ge/reports/231205-2d749sgd87/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
a75bd94a1e2b59f192c83a9e4b30d4da94d5646fa00afc5e4b783b9e2e923f0a
MD5 hash:
29eb8d3195bfe45c9752b0c3a69f380e
SHA1 hash:
ce850cedc1ae0384d6754360c1a085d5b62e0ba8
Link:
https://www.unpac.me/results/5a0ec60f-0c02-4a77-9d16-271e3eba758a/
SH256 hash:
e94a398e6a6c320e925dceb253836bfe13577e8e554d74cd690f1afa222fd4da
MD5 hash:
ecb6924866937881b9b38bc8ca712221
SHA1 hash:
22dd8e0b02b16ddc4b3c4dd2eda5361881c0c064
Link:
https://www.unpac.me/results/5a0ec60f-0c02-4a77-9d16-271e3eba758a/
SH256 hash:
000eb1741763d83a2927e30ab09c2a38d977dbd0cb102ea46a0b152c6c899451
MD5 hash:
f6721d8856959741f89a765638582936
SHA1 hash:
1ba0dc95613f4696e13a01a48cb6860100f77b95
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/5a0ec60f-0c02-4a77-9d16-271e3eba758a/
SH256 hash:
66f34a1f996f03fa16851cd050547e352a49dfa96950579b1f69cb32a39485df
MD5 hash:
9247d8ab1fed4dab66ea46b718e31399
SHA1 hash:
76e7d0fa486f2af4c2a8634bb33d17150379b547
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/5a0ec60f-0c02-4a77-9d16-271e3eba758a/
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/66f34a1f996f03fa16851cd050547e352a49dfa96950579b1f69cb32a39485df

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MALWARE_Win_zgRAT
Create hunting rule
Author:ditekSHen
Description:Detects zgRAT
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/462714/

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