MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05791cd943319c72fc571ddd042d9c15545816977141d95d1ede6e4f7576c213. 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 5 File information Comments

SHA256 hash: 05791cd943319c72fc571ddd042d9c15545816977141d95d1ede6e4f7576c213
SHA3-384 hash: 82acea581ab9f0ba861e568d99a0f9b6ba8f245655c3419de9877eb8d55bc383540942c53b063384bff0f3dd9aeb9f5a
SHA1 hash: f34240bbc4cd3f2b50aeab05967404d5eff1518c
MD5 hash: 840880750b20f76b946071cdb03acb04
humanhash: charlie-snake-echo-diet
File name:Потврда споразума за потписивање.exe
Download: download sample
Signature AgentTesla
File size:498'176 bytes
First seen:2021-06-11 10:34:11 UTC
Last seen:2021-06-11 11:53:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:3BU/xITe0C1y7cGUfEnYKvQbsuZCCOb5jxfVFFFH9+DAFHUYExIR/1KaJA1:36/X9ocCj+OVjxvFb+DhYqIR1fJk
Threatray 5'786 similar samples on MalwareBazaar
TLSH D0B4D0003BF94B05E4776BF969B8B09A5BBABA236521D24C4DC671CF0932F409E51F27
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Потврда споразума за потписивање.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-11 10:37:56 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 UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Moves itself to temp directory
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-11 06:30:48 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Contains code to disable Windows Defender
Unpacked files
SH256 hash:
dd62a2c0bcac23b8e9a567ed635ce48f5b1b15b069d6fb062a594cec1f977122
MD5 hash:
fc685910a9d5f0a24e312038f9472bed
SHA1 hash:
e4d3553b48345279773e2f304f02e363b1b55266
SH256 hash:
4c0643eab5e325084b0f1ed6ea2ba52cc49fa60cf89b823387a00e04477b9b14
MD5 hash:
5d6f6e8ed3988ba06200cc8cbfae75fb
SHA1 hash:
dbdd4a4b431c5df46c8fb2d8bc53caed75d2267d
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
05791cd943319c72fc571ddd042d9c15545816977141d95d1ede6e4f7576c213
MD5 hash:
840880750b20f76b946071cdb03acb04
SHA1 hash:
f34240bbc4cd3f2b50aeab05967404d5eff1518c
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: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 05791cd943319c72fc571ddd042d9c15545816977141d95d1ede6e4f7576c213

(this sample)

  
Delivery method
Distributed via e-mail attachment

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