MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c2e0930bdf8d7e4f74a6b005ce1a1fdf1fe3a77ea4b1b88d7ec4ec4d9d9655e. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 4c2e0930bdf8d7e4f74a6b005ce1a1fdf1fe3a77ea4b1b88d7ec4ec4d9d9655e
SHA3-384 hash: e0f9e9b7b3cc1a1406b67be913f33da6e38625b2e7fa27218c66e464b4b33768a5f7042f1e1efead0d3c368525e68b1d
SHA1 hash: 348da3c73bfb8a2ba95f79e3248f6f5d66344a30
MD5 hash: ce76e25ac5c9b3f431829b0c7e79f2f6
humanhash: crazy-earth-kentucky-mike
File name:ce76e25ac5c9b3f431829b0c7e79f2f6.exe
Download: download sample
Signature AgentTesla
File size:867'840 bytes
First seen:2020-10-05 11:12:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 41cd3d95714b0df8060323fdc67b3eba (10 x AgentTesla, 6 x Loki, 1 x MassLogger)
ssdeep 12288:IcAt9L2fndhBK2w3p3z+iqiBZdMuWD9gP78tLRYhmwa5qI71Vjb49Kb2iEh0M:OHqhBFgBg6sYkw2T5BMK+hR
Threatray 9'521 similar samples on MalwareBazaar
TLSH C905BF22B2F14833D1671A3D9DDB6774DC2BBE503D28A9462BE4DC4C9F396817819393
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Reading critical registry keys
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 293066 Sample: PLZewnjVfZ.exe Startdate: 05/10/2020 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Yara detected AgentTesla 2->32 34 Machine Learning detection for sample 2->34 6 PLZewnjVfZ.exe 2->6         started        9 arinze.exe 2->9         started        11 arinze.exe 2->11         started        process3 signatures4 36 Detected unpacking (changes PE section rights) 6->36 38 Detected unpacking (overwrites its own PE header) 6->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->40 42 Contains functionality to detect sleep reduction / modifications 6->42 13 PLZewnjVfZ.exe 2 11 6->13         started        44 Detected unpacking (creates a PE file in dynamic memory) 9->44 46 Machine Learning detection for dropped file 9->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->48 18 arinze.exe 8 9->18         started        50 Maps a DLL or memory area into another process 11->50 20 arinze.exe 8 11->20         started        process5 dnsIp6 26 bh-58.webhostbox.net 199.79.63.24, 49742, 49743, 49747 PUBLIC-DOMAIN-REGISTRYUS United States 13->26 22 C:\Users\user\AppData\Local\...\arinze.exe, PE32 13->22 dropped 24 C:\Users\user\...\arinze.exe:Zone.Identifier, ASCII 13->24 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->52 54 Tries to steal Mail credentials (via file access) 13->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->56 28 192.168.2.1 unknown unknown 18->28 58 Tries to harvest and steal ftp login credentials 20->58 60 Tries to harvest and steal browser information (history, passwords, etc) 20->60 file7 signatures8
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-10-05 11:13:10 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer trojan spyware family:agenttesla persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4c2e0930bdf8d7e4f74a6b005ce1a1fdf1fe3a77ea4b1b88d7ec4ec4d9d9655e
MD5 hash:
ce76e25ac5c9b3f431829b0c7e79f2f6
SHA1 hash:
348da3c73bfb8a2ba95f79e3248f6f5d66344a30
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

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