MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc5313731cc90260365ff92927cdb316bd2d3d77a68622216e117c813a77af56. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: cc5313731cc90260365ff92927cdb316bd2d3d77a68622216e117c813a77af56
SHA3-384 hash: af6f03fcdc1a92f40f63e40028b55b0d26631dcd7746cb370711c82aeca4d7c7986fa25fd1409236ca69c05e90c36301
SHA1 hash: 34e04d106df90bf5da98fe7f47d1557379d58e12
MD5 hash: 5e4bf5ab06b7b7e9bf1a40c6c7b4f84f
humanhash: fix-winner-wolfram-early
File name:5e4bf5ab06b7b7e9bf1a40c6c7b4f84f.exe
Download: download sample
Signature AgentTesla
File size:957'440 bytes
First seen:2022-02-14 18:06:12 UTC
Last seen:2022-02-14 19:55:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:gMqnWaK/LZTjWqfW5gN9IlvKkvTpXN+1B6Yj:gHWaKtfJHXTEou8
Threatray 14'511 similar samples on MalwareBazaar
TLSH T144151205BBA3E556C6F60BBAD49142502B74ED1E4507C7BF709E3E8D2FAB3664432832
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.jesmedla.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 572114 Sample: ROEu9bkSK5.exe Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 33 us2.smtp.mailhostbox.com 2->33 35 smtp.jesmedla.com 2->35 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 7 ROEu9bkSK5.exe 3 2->7         started        11 CdGTbM.exe 3 2->11         started        13 CdGTbM.exe 2 2->13         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\ROEu9bkSK5.exe.log, ASCII 7->27 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 ROEu9bkSK5.exe 2 5 7->15         started        19 ROEu9bkSK5.exe 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 21 CdGTbM.exe 2 11->21         started        23 CdGTbM.exe 13->23         started        25 CdGTbM.exe 13->25         started        signatures6 process7 file8 29 C:\Users\user\AppData\Roaming\...\CdGTbM.exe, PE32 15->29 dropped 31 C:\Users\user\...\CdGTbM.exe:Zone.Identifier, ASCII 15->31 dropped 37 Moves itself to temp directory 15->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->39 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-14 14:19:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 42 (54.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
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:
3ca74eb4ce4c2c5604dc298949ae47996d93063abfde0682d689205561d17d44
MD5 hash:
4e35b541f3d9162d0ac93d336df67779
SHA1 hash:
bb9e65761186806d4bada659e9d5db0c070501d4
SH256 hash:
7b70fda826e60037c3fad1322b8e21b0e48e81afa63c505f421835fcd857561e
MD5 hash:
6266509ed78b96301c8d3274da4252fa
SHA1 hash:
78a82fc8ee972cbd6a7652d2805373a0e3ba4573
SH256 hash:
fbb98753c708ff2585688ed4c3d5d15121e4c5c4515a4846d36aa2dbb1b5331e
MD5 hash:
f989721f828231f6d2d74f8da6f9939f
SHA1 hash:
60f7aae6600ef90f58844a08cb2aedf0b863db48
SH256 hash:
8f4f12b4ee97c886d2780d8e4c4083a875304e178e7ea0b8938a7fa4ed3e9d44
MD5 hash:
f15600f3eda309c53b67f0390127fb05
SHA1 hash:
060c9ef40f8dbff428ccf8d05a53bde52f2a5ad8
SH256 hash:
cc5313731cc90260365ff92927cdb316bd2d3d77a68622216e117c813a77af56
MD5 hash:
5e4bf5ab06b7b7e9bf1a40c6c7b4f84f
SHA1 hash:
34e04d106df90bf5da98fe7f47d1557379d58e12
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: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 cc5313731cc90260365ff92927cdb316bd2d3d77a68622216e117c813a77af56

(this sample)

  
Delivery method
Distributed via web download

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