MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58c7044897f1567accb87bcca24a5d5ba4a075011987baadf6801e41bcf2423f. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: 58c7044897f1567accb87bcca24a5d5ba4a075011987baadf6801e41bcf2423f
SHA3-384 hash: 6d9a6ebda4d28980c3f309ee1fe140126f49561105075d58b1507ceb793493d861da85cb626c86a4b9ed8754a9a4ab67
SHA1 hash: e9f72c085d07156e59487d1668adbd756229a148
MD5 hash: 2ee52bd6c5b191049507703145dac548
humanhash: network-crazy-wolfram-bravo
File name:2ee52bd6c5b191049507703145dac548
Download: download sample
Signature AgentTesla
File size:863'744 bytes
First seen:2022-04-12 15:39:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:fRlpdKpipS5nXDnmbIIDyzIeoTHeaXZfboJfK4gCHBBLHNQ9YCynIFXeArHnLRKF:Oq50fXHBBO9d4ydPoY
Threatray 15'672 similar samples on MalwareBazaar
TLSH T19D058C1233C84F4BE1BFA63AA564020193F6B5D7D771DB8E2DD116D908E3B408B59B2B
File icon (PE):PE icon
dhash icon 78f0f0d8f0f29870 (2 x AgentTesla, 1 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
362
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2ee52bd6c5b191049507703145dac548
Verdict:
Malicious activity
Analysis date:
2022-04-13 00:14:30 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
Creating a file in the %temp% directory
Sending a custom TCP request
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Moving a file to the %temp% directory
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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
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 sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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 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 the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 608036 Sample: 1OWgkJWPCk Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 6 other signatures 2->49 6 1OWgkJWPCk.exe 4 2->6         started        10 yLJSbC.exe 4 2->10         started        12 yLJSbC.exe 3 2->12         started        process3 file4 23 C:\Users\user\AppData\...\InstallUtil.exe, PE32 6->23 dropped 25 C:\Users\user\AppData\...\1OWgkJWPCk.exe.log, ASCII 6->25 dropped 51 Writes to foreign memory regions 6->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 6->53 55 Injects a PE file into a foreign processes 6->55 14 InstallUtil.exe 17 8 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49756, 49757 TELEGRAMRU United Kingdom 14->33 27 C:\Users\user\AppData\Roaming\...\yLJSbC.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 31 C:\Users\user\AppData\...\tmpG776.tmp (copy), PE32 14->31 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 6 other signatures 14->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-12 15:40:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
15 of 25 (60.00%)
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
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5101170962:AAE5F0eescyGAFhiyBNjFseLnOiJotZc5aY/sendDocument
Unpacked files
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
SH256 hash:
f7cfefeeb635a25ea33b8921d2da4b46d0f301fded20f297921769ad664760e5
MD5 hash:
fc05ef30d9d06337930de3d0cd958426
SHA1 hash:
b1b9ae6702b163a47fcb6151eb9cd45c337afa38
SH256 hash:
21da0a74bf4268a9ce468230c1dfa9b1ac8ae5d59bc9fa3c9a5c41d5c7684fd2
MD5 hash:
796fb628f699a0d18448eb2e4ef11b69
SHA1 hash:
7aa8b830afc32a9a7ea5c0f79c894cf42c49df64
SH256 hash:
7b60062f5288fda8e9a93df114e06b83703fac9c541690b6ced73591f321e732
MD5 hash:
ae1c7bfe2f07ab83360400e10f48ebb3
SHA1 hash:
6a76573c0f9a2edf35912d3f6af733f7dcf7789a
SH256 hash:
58c7044897f1567accb87bcca24a5d5ba4a075011987baadf6801e41bcf2423f
MD5 hash:
2ee52bd6c5b191049507703145dac548
SHA1 hash:
e9f72c085d07156e59487d1668adbd756229a148
Malware family:
AgentTesla
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: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 58c7044897f1567accb87bcca24a5d5ba4a075011987baadf6801e41bcf2423f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-12 15:39:10 UTC

url : hxxp://45.153.240.100/eintt.exe