MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2953ea362bbd1f3f0942fa1c3db53d2943e940cd665b1b64387bb70dc7ef75b3. 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: 14


Intelligence 14 IOCs YARA 18 File information Comments

SHA256 hash: 2953ea362bbd1f3f0942fa1c3db53d2943e940cd665b1b64387bb70dc7ef75b3
SHA3-384 hash: bbd1870100271462edeb0cfa8478c9a40a1507a5e045d5d6173a1fad725ceed5d9a316e1029ee7f0bd8e66d6ba1ed94e
SHA1 hash: 0f0967aafc288dd08fc830d895975f36d1e2daf0
MD5 hash: ab9456334b97a41cc5e815a3614a5527
humanhash: bacon-delaware-ink-blossom
File name:SecuriteInfo.com.Program.Unwanted.4610.6735.4292
Download: download sample
Signature AgentTesla
File size:220'536 bytes
First seen:2024-01-17 14:33:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 1536:4OzjFRO8FAe5KI1FaV0bTGAVH72yGSt3oz3hGH:4O/FTXXmKRVbFtoAH
Threatray 6'250 similar samples on MalwareBazaar
TLSH T19F24DBF76BD8C8DEDB585234F3424E1703507DEC69D6A6391BDE7B29C630A6A60F8024
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)
File icon (PE):PE icon
dhash icon 30809c988c868030 (1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
326
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
2953ea362bbd1f3f0942fa1c3db53d2943e940cd665b1b64387bb70dc7ef75b3.exe
Verdict:
Malicious activity
Analysis date:
2024-01-17 15:00:42 UTC
Tags:
evasion agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay 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, PureLog Stealer
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1376085 Sample: SecuriteInfo.com.Program.Un... Startdate: 17/01/2024 Architecture: WINDOWS Score: 100 34 server1.coleoffice.shop 2->34 36 ip-api.com 2->36 38 2 other IPs or domains 2->38 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 10 other signatures 2->54 7 SecuriteInfo.com.Program.Unwanted.4610.6735.4292.exe 16 5 2->7         started        12 Fbiyb.exe 14 5 2->12         started        14 Fbiyb.exe 2->14         started        signatures3 process4 dnsIp5 40 91.121.240.102, 49711, 49715, 49720 OVHFR France 7->40 26 C:\Users\user\AppData\Roaming\Fbiyb.exe, PE32 7->26 dropped 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->60 62 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->62 16 SecuriteInfo.com.Program.Unwanted.4610.6735.4292.exe 2 7->16         started        64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 20 Fbiyb.exe 2 12->20         started        22 Fbiyb.exe 12->22         started        70 Injects a PE file into a foreign processes 14->70 24 Fbiyb.exe 14->24         started        file6 signatures7 process8 dnsIp9 28 server1.coleoffice.shop 66.29.151.236, 49714, 49718, 49725 ADVANTAGECOMUS United States 16->28 30 api4.ipify.org 104.237.62.211, 443, 49712, 49716 WEBNXUS United States 16->30 32 ip-api.com 208.95.112.1, 49713, 49717, 49724 TUT-ASUS United States 16->32 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->42 44 Tries to steal Mail credentials (via file / registry access) 24->44 46 Tries to harvest and steal browser information (history, passwords, etc) 24->46 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-01-17 11:02:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
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
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
2953ea362bbd1f3f0942fa1c3db53d2943e940cd665b1b64387bb70dc7ef75b3
MD5 hash:
ab9456334b97a41cc5e815a3614a5527
SHA1 hash:
0f0967aafc288dd08fc830d895975f36d1e2daf0
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:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security

File information


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

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