MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0. 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 14 File information Comments

SHA256 hash: 9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0
SHA3-384 hash: e86a16d419c4c34e09a61cc3c8077d418cab435dee47e3980829c2bb662781d3c59a2c734223068c53d9f83a5b269e50
SHA1 hash: 2514e9d5b329a66a2246e9e077225b2b6011c7dc
MD5 hash: 19813f0f242ef992e7bacfd1da018818
humanhash: edward-indigo-eighteen-ten
File name:SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489
Download: download sample
Signature AgentTesla
File size:695'296 bytes
First seen:2023-12-11 00:37:55 UTC
Last seen:2023-12-11 14:34:23 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 12288:m+BgOWP6iqpEmQepZ972xhC5TeSpG2PCzhGKbS+RsRFDmj77rxMa1sMFs0mL:LCkpEcQ8dGM1+2zid3M0W
TLSH T122E42379BA5A6273EFFC19BC4C521007B3BA5BA299C2FBD00DC8198B13BD3D4554690B
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
278
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1358008 Sample: SecuriteInfo.com.Trojan.Mul... Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 55 mail.asiaparadisehotel.com 2->55 57 api4.ipify.org 2->57 59 api.ipify.org 2->59 71 Snort IDS alert for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 10 other signatures 2->77 8 cjohXAdKr.exe 5 2->8         started        11 SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe 7 2->11         started        14 ZVOHvI.exe 2->14         started        signatures3 process4 file5 79 Antivirus detection for dropped file 8->79 81 Multi AV Scanner detection for dropped file 8->81 83 Machine Learning detection for dropped file 8->83 85 Injects a PE file into a foreign processes 8->85 16 RegSvcs.exe 8->16         started        21 schtasks.exe 1 8->21         started        23 RegSvcs.exe 8->23         started        33 3 other processes 8->33 47 C:\Users\user\AppData\Roaming\cjohXAdKr.exe, PE32 11->47 dropped 49 C:\Users\user\AppData\Local\...\tmp5BF3.tmp, XML 11->49 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 11->87 89 Writes to foreign memory regions 11->89 91 Allocates memory in foreign processes 11->91 93 Adds a directory exclusion to Windows Defender 11->93 25 RegSvcs.exe 11->25         started        27 powershell.exe 22 11->27         started        29 RegSvcs.exe 15 2 11->29         started        35 2 other processes 11->35 31 conhost.exe 14->31         started        signatures6 process7 dnsIp8 51 mail.asiaparadisehotel.com 112.213.92.100, 49737, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 16->51 45 C:\Users\user\AppData\Roaming\...\ZVOHvI.exe, PE32 16->45 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->61 63 Tries to steal Mail credentials (via file / registry access) 16->63 65 Tries to harvest and steal browser information (history, passwords, etc) 16->65 69 2 other signatures 16->69 37 conhost.exe 21->37         started        67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->67 39 conhost.exe 27->39         started        53 api4.ipify.org 104.237.62.212, 443, 49732, 49734 WEBNXUS United States 29->53 41 conhost.exe 35->41         started        43 conhost.exe 35->43         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-10 22:51:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
4a9fbccba9f1ebf7582b3135e62c1a3cb23566e8862343b431b1bc2062bfa404
MD5 hash:
67bfdac33d03eee2d735a9c31db24bd7
SHA1 hash:
8cfd86a3a5dabe9764735d06feeee675e28d4cae
SH256 hash:
b54e16e87519d59aa8520ad2c7f921400a716bed8b8578b45446b62e91fa2e87
MD5 hash:
e52f2dc5342060d2610aaeaf8e704a3e
SHA1 hash:
46462e99547f6dc051a2495b4a277c5578e63693
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
SH256 hash:
9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0
MD5 hash:
19813f0f242ef992e7bacfd1da018818
SHA1 hash:
2514e9d5b329a66a2246e9e077225b2b6011c7dc
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Comments