MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36372a82cdda10add2d294f0d4f05fbe1fda5d193acf0568209114033458bbf8. 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 7 File information Comments

SHA256 hash: 36372a82cdda10add2d294f0d4f05fbe1fda5d193acf0568209114033458bbf8
SHA3-384 hash: e81dfde40924630b6bbca7df32e3bc38df48b370c2c5fefb534ff6a81a23231440aa4bd504e61224120475b552914f45
SHA1 hash: 28f525e53295e1a5f6848396efed3ad3adae8a47
MD5 hash: 2d263c1b8d740ddf0dc316037b0d37f2
humanhash: alaska-october-bluebird-michigan
File name:Swift copy.exe
Download: download sample
Signature AgentTesla
File size:1'058'816 bytes
First seen:2021-12-08 08:23:53 UTC
Last seen:2021-12-08 14:12:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:teB+HBdEuKLmYaLVr/m+RCnRYUeAMpfun8okzgd:I6Bd9/YaxrNUMpfuZk0d
Threatray 13'399 similar samples on MalwareBazaar
TLSH T15435237C7BD3CC22C5BB3636DCEE512403ACB859B422D21E19ACE6F92A5376705B144D
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift copy.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-08 08:25:35 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
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-08 08:24:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 28 (71.43%)
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
12cffbc328a97a01f46027a65110bfc928a87ea4fb3a3cf3ca5a0b5414977d8d
MD5 hash:
f013bb1e374b8e4f21eda75db0a7cbd8
SHA1 hash:
f31ecaf17aa3040e04ca7758baa5a1411e86d830
SH256 hash:
7d19153f6674fcbbcfa7527fe5c5c77aa3f833dc299251adca37953ec4786ab4
MD5 hash:
1b1771d07a536221ff20144be57f1f5e
SHA1 hash:
ea8ddc7c863b3f8422f7a1df8e33b11d51210f1d
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
36372a82cdda10add2d294f0d4f05fbe1fda5d193acf0568209114033458bbf8
MD5 hash:
2d263c1b8d740ddf0dc316037b0d37f2
SHA1 hash:
28f525e53295e1a5f6848396efed3ad3adae8a47
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.

Malspam

AgentTesla

Executable exe 36372a82cdda10add2d294f0d4f05fbe1fda5d193acf0568209114033458bbf8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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