MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 585edea471ff654f774247c1fc353ccff5bbbc35f411cb44b7aceed03c86dfd3. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 585edea471ff654f774247c1fc353ccff5bbbc35f411cb44b7aceed03c86dfd3
SHA3-384 hash: e5fb2636718ee67e9af0528072f5fd7df9e47761fa50d62c6f9d41eb965ea5ff61abb8811e76f7898b0b4c0c61ccab92
SHA1 hash: 71a3266129c8101139c89ee91a34698ea6ccec83
MD5 hash: f33defebbf974c4fe51639c851d42249
humanhash: table-michigan-pasta-moon
File name:TOkCVA6NYkpxBce.exe
Download: download sample
Signature AgentTesla
File size:487'936 bytes
First seen:2021-03-12 14:59:34 UTC
Last seen:2021-03-29 13:09:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:pF6nJR/c7LAYlKG8Zfjxhw9IDW9ANOc0XhCGa+hu/tM:pgR/6LAYlKG8Zfjn6GvYc8a1/tM
Threatray 3'200 similar samples on MalwareBazaar
TLSH E3A40200B5AAAB72C9B437F41567E6BC17B17C59C027C79D1CC2BCCF3AA2B154690A27
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TOkCVA6NYkpxBce.exe
Verdict:
Malicious activity
Analysis date:
2021-03-12 15:13:11 UTC
Tags:
n/a

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
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 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
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 AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 367907 Sample: TOkCVA6NYkpxBce.exe Startdate: 12/03/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 3 other signatures 2->45 6 TOkCVA6NYkpxBce.exe 3 2->6         started        10 UTCCf.exe 3 2->10         started        12 UTCCf.exe 2 2->12         started        process3 file4 21 C:\Users\user\...\TOkCVA6NYkpxBce.exe.log, ASCII 6->21 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->49 51 Injects a PE file into a foreign processes 6->51 14 TOkCVA6NYkpxBce.exe 2 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 19 UTCCf.exe 2 10->19         started        signatures5 process6 dnsIp7 27 indiaflanges.com 138.128.188.162, 49751, 587 DIMENOCUS United States 14->27 29 mail.indiaflanges.com 14->29 23 C:\Users\user\AppData\Roaming\...\UTCCf.exe, PE32 14->23 dropped 25 C:\Users\user\...\UTCCf.exe:Zone.Identifier, ASCII 14->25 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 2 other signatures 14->37 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-12 10:58:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 28 (60.71%)
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
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:
6285a3d137fe84e6f40f9a66e5da86d2dfd08c70531eb78a29d13131296dd958
MD5 hash:
2dffc1859c2fcd5c7854ac234604b18b
SHA1 hash:
e8344e1d49a6a80b63d240bac523703f392ec1ad
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
SH256 hash:
ef5399537f0fd7e0e9ae1634c4a1ca86522e604f9154e13fcf598dadd0a7ffdd
MD5 hash:
153289daba0cecefa65644e1a5e27bc1
SHA1 hash:
48b3a550b855b4d16e9ffaeca2468ba7882375c4
SH256 hash:
585edea471ff654f774247c1fc353ccff5bbbc35f411cb44b7aceed03c86dfd3
MD5 hash:
f33defebbf974c4fe51639c851d42249
SHA1 hash:
71a3266129c8101139c89ee91a34698ea6ccec83
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other

Comments