MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88e65282d425f78b3d5d501cc04b50411fdeec8d2c03ecfe9ae1c0fab9cba7bf. 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 1

SHA256 hash: 88e65282d425f78b3d5d501cc04b50411fdeec8d2c03ecfe9ae1c0fab9cba7bf
SHA3-384 hash: 3a64acadce1b2df5f7a8224c61202827590e13d1ad1e37a0116b9b561980473bfe2c60b0d1e8b9052311189a6b7aa0e7
SHA1 hash: 300c06ec3362a0c9c06babb2bfbf7812bc7b0f10
MD5 hash: 1797df3d5611c8edee16bba956eea44f
humanhash: diet-queen-nitrogen-comet
File name:1797df3d5611c8edee16bba956eea44f
Download: download sample
Signature AgentTesla
File size:666'112 bytes
First seen:2021-10-06 13:14:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:2GmdRokW/I/UQkBBNdaXK/OdOmgXxSlkUM/iKuTt8:2tRz4I/Jgna6GkfkI5ux
Threatray 10'855 similar samples on MalwareBazaar
TLSH T1A6E4F15873674B06CD668BF44C9AD30157B0EC261A06C77F2AA8B4ED3E723F41E84667
File icon (PE):PE icon
dhash icon a0e5f4d0e4fcf810 (1 x AgentTesla, 1 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1797df3d5611c8edee16bba956eea44f
Verdict:
Malicious activity
Analysis date:
2021-10-06 13:17:19 UTC
Tags:
keylogger stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 498018 Sample: AoHPCgaPVk Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 4 other signatures 2->56 7 AoHPCgaPVk.exe 7 2->7         started        11 newapp.exe 5 2->11         started        13 newapp.exe 2->13         started        process3 file4 34 C:\Users\user\AppData\...\rfKKYrDWJsrYRp.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp1BBD.tmp, XML 7->36 dropped 38 C:\Users\user\AppData\...\AoHPCgaPVk.exe.log, ASCII 7->38 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 7->62 15 AoHPCgaPVk.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        64 Multi AV Scanner detection for dropped file 11->64 66 Injects a PE file into a foreign processes 11->66 22 schtasks.exe 1 11->22         started        24 newapp.exe 2 11->24         started        signatures5 process6 dnsIp7 40 mail.privateemail.com 198.54.122.60, 49791, 587 NAMECHEAP-NETUS United States 15->40 30 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 15->30 dropped 32 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 15->32 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Moves itself to temp directory 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 3 other signatures 15->48 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 08:44:18 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c47f1459608135fcef0d73c4189885a9e4cc541e4bc4fba04416b33d07defc7e
MD5 hash:
e2be99b97a9be27d1c641f0056f40c22
SHA1 hash:
6de3fb71f362b194121424e79a50b63ee3003a77
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
46e6a10f59efb0778da5120f7cb16c3101a186d25f03715ae7e53037cd5955bb
MD5 hash:
2feac6767e1a7fa2eec62cc8d4eb0055
SHA1 hash:
353cb9363c888b8a2621878251f24dc4be238d47
SH256 hash:
88e65282d425f78b3d5d501cc04b50411fdeec8d2c03ecfe9ae1c0fab9cba7bf
MD5 hash:
1797df3d5611c8edee16bba956eea44f
SHA1 hash:
300c06ec3362a0c9c06babb2bfbf7812bc7b0f10
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
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.

Web download

AgentTesla

Executable exe 88e65282d425f78b3d5d501cc04b50411fdeec8d2c03ecfe9ae1c0fab9cba7bf

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-06 13:14:09 UTC

url : hxxp://xleetaz.xyz/timberland/documentk.exe