MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 135a046874c7621664f5259d83120e71c426fb40d54104a27a6fd25cb5d2f9c9. 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 3 File information Comments

SHA256 hash: 135a046874c7621664f5259d83120e71c426fb40d54104a27a6fd25cb5d2f9c9
SHA3-384 hash: 6f728461210a49c245d01ea7af899739d12a43b3eb028714d56096b2c4aeeaedba6e1f5685832fe04af186780486fb67
SHA1 hash: d3b0f0c44f92f02ab4aa1f46ed6482d91a7c606b
MD5 hash: 94c8d0c534400d61ed72e05b0d774d66
humanhash: twelve-sink-johnny-social
File name:SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.26435.17300
Download: download sample
Signature AgentTesla
File size:694'272 bytes
First seen:2024-01-17 16:20:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:7SPBbePFLVoq3F+TmemEBVtoS27XTy6OrGOrrfZ+AJn5uYOvWzcQWVHfK1W:u9ePRVoMF+TmdKtO7XJOvfn6vWznWVHp
Threatray 4'604 similar samples on MalwareBazaar
TLSH T1E9E423872B58CF23FDFE873C8277560207F1456217A5F785449AB6AE26323A509CA3D3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
135a046874c7621664f5259d83120e71c426fb40d54104a27a6fd25cb5d2f9c9.exe
Verdict:
Malicious activity
Analysis date:
2024-01-17 16:23:29 UTC
Tags:
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:
hook keylogger lolbin packed shell32
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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)
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1376190 Sample: SecuriteInfo.com.TrojanLoad... Startdate: 17/01/2024 Architecture: WINDOWS Score: 100 29 us2.smtp.mailhostbox.com 2->29 31 api4.ipify.org 2->31 33 api.ipify.org 2->33 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 7 other signatures 2->55 7 SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.26435.17300.exe 3 2->7         started        10 NouyJ.exe 3 2->10         started        12 NouyJ.exe 2 2->12         started        signatures3 process4 signatures5 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 Injects a PE file into a foreign processes 7->59 14 SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.26435.17300.exe 16 5 7->14         started        61 Multi AV Scanner detection for dropped file 10->61 63 Machine Learning detection for dropped file 10->63 19 NouyJ.exe 14 2 10->19         started        21 NouyJ.exe 10->21         started        23 NouyJ.exe 12->23         started        process6 dnsIp7 35 api4.ipify.org 104.237.62.211, 443, 49731, 49737 WEBNXUS United States 14->35 37 us2.smtp.mailhostbox.com 208.91.199.225, 49733, 49743, 49747 PUBLIC-DOMAIN-REGISTRYUS United States 14->37 25 C:\Users\user\AppData\Roaming\...25ouyJ.exe, PE32 14->25 dropped 27 C:\Users\user\...27ouyJ.exe:Zone.Identifier, ASCII 14->27 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 45 Tries to harvest and steal browser information (history, passwords, etc) 23->45 47 Installs a global keyboard hook 23->47 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2024-01-17 15:41:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
bb265a8187cc1151c765128f6b8340c01b6283e29a3bbc8a3086a6c0a822c604
MD5 hash:
cb694dfef9a731230d1534e865e8f9b1
SHA1 hash:
defec996a4dc314488b016d7727f6c22ef4917fd
SH256 hash:
ff2d8ee1068b0951d5e457e803a36f442d5df6ee5f3dd3e689cc77de751f6fc8
MD5 hash:
79045c7d882ce9b53e543ec4aaf81393
SHA1 hash:
c4c1cf801932235de570429930a013aace8d2ae2
SH256 hash:
d33ae91b93244da876e1e26dec18aeae11ba8f283a2628d2df73b5b7423d3773
MD5 hash:
dc4d97ff8c5ac6d5735ff136793d3dc6
SHA1 hash:
9f60680cca2bb0f59efe156310ec8d498e528d57
SH256 hash:
cf4df1120b4646e5c298f62a80544e12b89b1dc6cd9cc97310b2f98982c42f90
MD5 hash:
a5dc3e8471c18518f708147bb4799488
SHA1 hash:
97c2014cbc49f24e35c314db8886e531a0d3e10a
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:
135a046874c7621664f5259d83120e71c426fb40d54104a27a6fd25cb5d2f9c9
MD5 hash:
94c8d0c534400d61ed72e05b0d774d66
SHA1 hash:
d3b0f0c44f92f02ab4aa1f46ed6482d91a7c606b
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:NET
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