MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c36ec3f847b81b6e59ee1e6d17544ee886a3a85105d1aa06646df073f8590838. 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 1

SHA256 hash: c36ec3f847b81b6e59ee1e6d17544ee886a3a85105d1aa06646df073f8590838
SHA3-384 hash: ab8b85504817133ca4fba9eff8822cbde23b559a3ac481a9edb685cb9fe31dc85d115d15a4dbe8209b22c5ba13fd90a0
SHA1 hash: 48a5b77ef099971fb4d7e9fbd47cc20d910767e6
MD5 hash: 5bbcc9d01bd32453756a8e65edd2723a
humanhash: burger-carolina-one-bulldog
File name:5bbcc9d01bd32453756a8e65edd2723a
Download: download sample
Signature AgentTesla
File size:624'640 bytes
First seen:2022-05-05 05:55:54 UTC
Last seen:2022-05-05 06:34:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (28'877 x AgentTesla, 8'705 x Formbook, 4'202 x Loki)
ssdeep 12288:4k+Ef3acL8IztuR0b1Ivtj/9m2L2I26JEScveXyrbREL8AMOwvPI4IsHhIDL:zR128T2XyrbRET4I4lHWL
Threatray 16'816 similar samples on MalwareBazaar
TLSH T1E7D4E19C715172EFC467D0B29E981DA4ABA179BA932F5143E02316ADDD4C88BCF241F3
Reporter @zbetcheckin
Tags:32 AgentTesla exe trojan

Intelligence


File Origin
# of uploads :
2
# of downloads :
1'088
Origin country :
DE DE
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
2022CT285-FH-211217A.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-05 05:21:36 UTC
Tags:
encrypted exploit CVE-2017-11882 loader agenttesla

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

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe 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.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
PE file contains section with special chars
PE file has nameless sections
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620774 Sample: aRmotFM1Zp Startdate: 05/05/2022 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 6 other signatures 2->37 6 HSpMzoJ.exe 3 2->6         started        9 aRmotFM1Zp.exe 3 2->9         started        12 HSpMzoJ.exe 2 2->12         started        process3 file4 39 Multi AV Scanner detection for dropped file 6->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->41 43 Machine Learning detection for dropped file 6->43 45 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 6->45 14 HSpMzoJ.exe 2 6->14         started        25 C:\Users\user\AppData\...\aRmotFM1Zp.exe.log, ASCII 9->25 dropped 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->47 49 Injects a PE file into a foreign processes 9->49 18 aRmotFM1Zp.exe 2 5 9->18         started        signatures5 process6 dnsIp7 27 208.91.198.38, 49770, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->27 51 Tries to harvest and steal ftp login credentials 14->51 53 Tries to harvest and steal browser information (history, passwords, etc) 14->53 55 Installs a global keyboard hook 14->55 29 us2.smtp.mailhostbox.com 162.222.225.29, 49761, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->29 21 C:\Users\user\AppData\Roaming\...\HSpMzoJ.exe, PE32 18->21 dropped 23 C:\Users\user\...\HSpMzoJ.exe:Zone.Identifier, ASCII 18->23 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->57 59 Tries to steal Mail credentials (via file / registry access) 18->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->61 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-05 05:56:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Unpacked files
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
SH256 hash:
a622482e8cae4ba63c3add1414ad93dd67ad51a21161e948f2ea2c75fa8071e5
MD5 hash:
2b5e6699bf88b1d8c05d1f6d26983f42
SHA1 hash:
6748b2d5e45f85d35f0b1afdfedcc67dc2db6c55
SH256 hash:
03d60cce73bbeea66b6baa97ac621fd2bb26c99102a8d9d743d597eb19dde82b
MD5 hash:
fc0a81a21076c4fcfe6faced71d5172d
SHA1 hash:
7b9fc6ee407faed2c0539973293dd0497e50a433
SH256 hash:
c3a0917d3a59b984067bb99b24f58d62355ce94ff3efa6ed0573fcbffb746852
MD5 hash:
e3d458f44d37398c59d38d0bc42166f9
SHA1 hash:
fa0745048374dabdf4a18f94f731038c6a52c769
SH256 hash:
c36ec3f847b81b6e59ee1e6d17544ee886a3a85105d1aa06646df073f8590838
MD5 hash:
5bbcc9d01bd32453756a8e65edd2723a
SHA1 hash:
48a5b77ef099971fb4d7e9fbd47cc20d910767e6
Malware family:
AgentTesla.v3
Verdict:
Malicious

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 c36ec3f847b81b6e59ee1e6d17544ee886a3a85105d1aa06646df073f8590838

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-05 05:55:56 UTC

url : hxxp://192.3.13.77/OHMS.exe