MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be14032640d78c053238dfffef6ca1ded878a2d3d187b5edbe8fdd7171b7faee. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: be14032640d78c053238dfffef6ca1ded878a2d3d187b5edbe8fdd7171b7faee
SHA3-384 hash: 4f44f3c7f3dd8866d343108d5667754dc5ab8e645b78832e0cf5bd41e5128beb1f9bb42247247489f5c9f16e1de89612
SHA1 hash: 6cb5ca116e6c0d574b6ff919e677ec779647a66d
MD5 hash: 27da62083a24958f251482cf7ee35591
humanhash: monkey-summer-three-freddie
File name:27da62083a24958f251482cf7ee35591.exe
Download: download sample
Signature AgentTesla
File size:566'272 bytes
First seen:2022-04-06 16:35:20 UTC
Last seen:2022-04-06 17:47:47 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 12288:Sm8aj1WM+YUa+wUQKs1vRxgQ+Pu8DlHtCgF:hJW4Ua+Nwv7gfznCg
Threatray 15'556 similar samples on MalwareBazaar
TLSH T1B5C41228B7ABDD12E5BDA6B3E4C2551A07B09B07D4A2D60E5BCD10DD57033E91E82BC3
File icon (PE):PE icon
dhash icon f8e4f239d9b8f8e0 (21 x SnakeKeylogger, 20 x AgentTesla, 11 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
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.
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
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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)
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: 604166 Sample: rE8i5gmNXd.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 70 Malicious sample detected (through community Yara rule) 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 Yara detected AgentTesla 2->74 76 7 other signatures 2->76 7 rE8i5gmNXd.exe 7 2->7         started        11 MuJqhFr.exe 4 2->11         started        13 MuJqhFr.exe 2->13         started        process3 file4 46 C:\Users\user\AppData\...\YrPnlPbkgbE.exe, PE32 7->46 dropped 48 C:\Users\...\YrPnlPbkgbE.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmpDEA8.tmp, XML 7->50 dropped 52 C:\Users\user\AppData\...\rE8i5gmNXd.exe.log, ASCII 7->52 dropped 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->80 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 15 rE8i5gmNXd.exe 2 5 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        24 rE8i5gmNXd.exe 7->24         started        84 Machine Learning detection for dropped file 11->84 86 Adds a directory exclusion to Windows Defender 11->86 88 Injects a PE file into a foreign processes 11->88 26 MuJqhFr.exe 11->26         started        28 powershell.exe 11->28         started        30 schtasks.exe 11->30         started        32 3 other processes 11->32 signatures5 process6 dnsIp7 54 us2.smtp.mailhostbox.com 208.91.199.224, 49779, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->54 56 192.168.2.1 unknown unknown 15->56 42 C:\Users\user\AppData\Roaming\...\MuJqhFr.exe, PE32 15->42 dropped 44 C:\Users\user\...\MuJqhFr.exe:Zone.Identifier, ASCII 15->44 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->60 62 Tries to steal Mail credentials (via file / registry access) 15->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->64 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        58 208.91.198.143, 49787, 587 PUBLIC-DOMAIN-REGISTRYUS United States 26->58 66 Tries to harvest and steal ftp login credentials 26->66 68 Tries to harvest and steal browser information (history, passwords, etc) 26->68 38 conhost.exe 28->38         started        40 conhost.exe 30->40         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-06 16:36:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
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:
b4ca1ddf6587ece0699fffccabdc6d2d9bce6c368052f0ff24dafab969f2addd
MD5 hash:
56faf8494b8b8dffb0bf35d8e55664af
SHA1 hash:
4b35c23961d18b545671cf01dbf7c147692a58a9
SH256 hash:
eedb3c0044b8634bbbfeae5070777b4cdf7ba9b24125d9b0633304bd295dc0a3
MD5 hash:
b012615df63f64c076f6975116d94e86
SHA1 hash:
7685bb04bdf8fc7d5624327991deb42b4614e592
SH256 hash:
932adcde349ecf3785d9faad29cc8d2d43212ef046559d9ad8d87b5750a99298
MD5 hash:
de6dafe09d40005d82444e5a16a4bb1e
SHA1 hash:
76d6dd3f8751d258d7aa5f293d17d7c98f55ce6d
SH256 hash:
fe58122a2dc9f6b7c57eb945796affbcaa214b940cc31ea78bb3a93ec99b78bd
MD5 hash:
d4be86e94d2483566e3b788be1cf4658
SHA1 hash:
9e859c78492536bbcb13ce9a1efdebf5b73a6316
SH256 hash:
be14032640d78c053238dfffef6ca1ded878a2d3d187b5edbe8fdd7171b7faee
MD5 hash:
27da62083a24958f251482cf7ee35591
SHA1 hash:
6cb5ca116e6c0d574b6ff919e677ec779647a66d
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: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 be14032640d78c053238dfffef6ca1ded878a2d3d187b5edbe8fdd7171b7faee

(this sample)

  
Delivery method
Distributed via web download

Comments