MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a9afba677dbf0bc1414700a609a6a4145e4bb2d07f4d4d672e34b2209a72f5c. 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 7 File information Comments

SHA256 hash: 9a9afba677dbf0bc1414700a609a6a4145e4bb2d07f4d4d672e34b2209a72f5c
SHA3-384 hash: 53b61107b81d24a542aaa017245fbfbd65bb95540f3915d088f1dcda15e5b2d24b1d14a25ccc9bad95720f459860f8cc
SHA1 hash: 783ce0789f76af8cf1acda0cfb8b5e3b723f35a1
MD5 hash: 97ed6cddaa33543d22927f1aa6a2ec08
humanhash: rugby-papa-single-charlie
File name:97ed6cddaa33543d22927f1aa6a2ec08.exe
Download: download sample
Signature AgentTesla
File size:465'408 bytes
First seen:2021-10-19 15:16:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:7G8XDLCbdHElIteGzWADNrkW6+qOHSowNJ69rSzu3pmgB0JgbJmbn6i/dLY:7zDLM+YrzXDNrkWjfHDszu3p7Xlmb6T
Threatray 12'046 similar samples on MalwareBazaar
TLSH T12EA4120067EE8347E8FE17B505E306129735B25B6121EB0F7E9121EDDA937434E82B6B
File icon (PE):PE icon
dhash icon 0c32b232d3c8c453 (49 x AgentTesla, 21 x Loki, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.croatiahunt.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://198.12.84.79/00660066/vbc.exe
Verdict:
Malicious activity
Analysis date:
2021-10-19 14:40:42 UTC
Tags:
opendir loader

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
Searching for the window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware keylogger obfuscated packed
Result
Verdict:
UNKNOWN
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 contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 505681 Sample: Y7sVJYI576.exe Startdate: 19/10/2021 Architecture: WINDOWS Score: 100 29 mail.croatiahunt.com 2->29 31 croatiahunt.com 2->31 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 Yara detected AntiVM3 2->45 47 3 other signatures 2->47 7 Y7sVJYI576.exe 3 2->7         started        11 BnevyAj.exe 3 2->11         started        13 BnevyAj.exe 2 2->13         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\Y7sVJYI576.exe.log, ASCII 7->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 53 Injects a PE file into a foreign processes 7->53 15 Y7sVJYI576.exe 2 5 7->15         started        19 Y7sVJYI576.exe 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 21 BnevyAj.exe 2 11->21         started        signatures6 process7 file8 25 C:\Users\user\AppData\Roaming\...\BnevyAj.exe, PE32 15->25 dropped 27 C:\Users\user\...\BnevyAj.exe:Zone.Identifier, ASCII 15->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->33 35 Tries to steal Mail credentials (via file access) 15->35 37 Tries to harvest and steal ftp login credentials 15->37 39 2 other signatures 15->39 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-19 11:58:47 UTC
AV detection:
13 of 25 (52.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e92d1b4333c44bf46f887d0bd0a370c0332532c65722f5341f1c5a2c1b362751
MD5 hash:
82d0ece5f4fbcd470bc1452e9e0ff999
SHA1 hash:
d628abb74c58e1c5e541a748fecb34f804419a99
SH256 hash:
036f7961a083cb7ed036488a467985eb69b333b937b26160ba2b3465a7e7fdbc
MD5 hash:
b28fb154ff278269ce7179d0add48bc6
SHA1 hash:
af8ab1fec53b72bcd27d03dab38aaf0991817ab7
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
SH256 hash:
9a9afba677dbf0bc1414700a609a6a4145e4bb2d07f4d4d672e34b2209a72f5c
MD5 hash:
97ed6cddaa33543d22927f1aa6a2ec08
SHA1 hash:
783ce0789f76af8cf1acda0cfb8b5e3b723f35a1
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe 9a9afba677dbf0bc1414700a609a6a4145e4bb2d07f4d4d672e34b2209a72f5c

(this sample)

  
Delivery method
Distributed via web download

Comments