MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc943800291bc00ce7146deb21fdbfda0ca76cf0f1bbab782bff196cfd21b28a. 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 3 File information Comments

SHA256 hash: dc943800291bc00ce7146deb21fdbfda0ca76cf0f1bbab782bff196cfd21b28a
SHA3-384 hash: f010df1e319c570cffb5f428314d5a24725aa96c9d312582a6722012147e75eeeaf8dfe397c88738093a8aafb3304e12
SHA1 hash: e292d039a14c88dc9b3e51a888b2bb6825ed2fc4
MD5 hash: 1a976e4148c5cfd99f50d4c2510933bf
humanhash: missouri-social-pennsylvania-finch
File name:QUOTATION 03112021.exe
Download: download sample
Signature AgentTesla
File size:707'584 bytes
First seen:2021-03-11 14:41:54 UTC
Last seen:2021-03-11 16:52:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:KX/o2sJJ4Dztn55QOFLhR/0bXiSWhz+ebcrghreu/p2k6pMTd3jT:Fgt55nFL4bSS+CeAghCuxb6pg
Threatray 3'194 similar samples on MalwareBazaar
TLSH 9CE4BE2439FA802DF577AF789ED075D78AFEB7632B03D49E189103864A23D41CE9153A
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION 03112021.exe
Verdict:
Malicious activity
Analysis date:
2021-03-11 14:46:54 UTC
Tags:
keylogger stealer agenttesla

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
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 367444 Sample: QUOTATION 03112021.exe Startdate: 11/03/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 9 other signatures 2->49 6 QUOTATION 03112021.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 25 C:\Users\user\...\QUOTATION 03112021.exe.log, ASCII 6->25 dropped 51 Injects a PE file into a foreign processes 6->51 14 QUOTATION 03112021.exe 2 9 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->57 19 newapp.exe 2 10->19         started        21 newapp.exe 10->21         started        23 newapp.exe 2 12->23         started        signatures5 process6 dnsIp7 31 cleo2solutions.com.au 69.90.160.170, 49764, 49765, 587 COGECO-PEER1CA Canada 14->31 33 mail.cleo2solutions.com.au 14->33 27 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->27 dropped 29 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 3 other signatures 14->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-11 11:27:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
da3a99534824255ff1ec7683cc02bb4de7086b7ac0d4b69205434638c50510b3
MD5 hash:
ca7979e7723dfb802f49395076754b11
SHA1 hash:
3143a40ad67116cba11d167dc1eaffed6fce4b07
SH256 hash:
dc943800291bc00ce7146deb21fdbfda0ca76cf0f1bbab782bff196cfd21b28a
MD5 hash:
1a976e4148c5cfd99f50d4c2510933bf
SHA1 hash:
e292d039a14c88dc9b3e51a888b2bb6825ed2fc4
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: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.

  
Delivery method
Other

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