MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b45447ab5492dd99e22278de11ba316f4a3905e6896b88d78fbd34df572c544. 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: 8b45447ab5492dd99e22278de11ba316f4a3905e6896b88d78fbd34df572c544
SHA3-384 hash: 42a2caf8c0b425627bdce40ac442a3cb5d72bcb7fa5ca4901a11799e15aa77c45f757b52a022ac9eae5d70bbe8c0c8b7
SHA1 hash: 0f91671434da1f763bb0731822695d1b1d05adf5
MD5 hash: 444b12dfb9ef69f681ffc1d95eb6e2b8
humanhash: wisconsin-happy-gee-bulldog
File name:Уплата Примљена потврда 07.28.2021.exe
Download: download sample
Signature AgentTesla
File size:1'288'704 bytes
First seen:2021-08-09 19:35:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:GYPMvGZB627wjtm0hFACm6HE1PjZ1YN1yyM6eipLKiSbF/pkSOCYW2Ra2YP0sywz:GYL5CmOwfjOsBgo0q4wMWHMPVlTUGc6
Threatray 8'136 similar samples on MalwareBazaar
TLSH T144556B747BFE2A0AF4BB577E1074C1B24674B466EA12C32D792272CA0B32355C25D72B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Уплата Примљена потврда 07.28.2021.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-09 19:40:13 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 UDP request
Launching the default Windows debugger (dwwin.exe)
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 very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-28 07:30:50 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
CustAttr .NET packer
Unpacked files
SH256 hash:
9ca72a154d92f39f337f1e2289387dfb039c105164f2b00f61614445189de05e
MD5 hash:
88d5ae6585d19c9b8469f6bb81df59b9
SHA1 hash:
91c9d6f36488f037aecca28620fcd1ce9d37722e
SH256 hash:
8847b34dfdc42ed9fc88e96a87a9060eb629a460e24ca99cd9d9da6172345b7b
MD5 hash:
bb4bf098c641a6346744db54b5334d1f
SHA1 hash:
901b4f17f93475f51a0831ebef3998400536a60b
SH256 hash:
61e942043e2163c4637170ef523246c3439616af6d924370a85c099b04b6115e
MD5 hash:
9d29e8fa9d17354935c86a76346689fd
SHA1 hash:
63c72229bff25206b6c51dc145d67d88d6864047
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
8b45447ab5492dd99e22278de11ba316f4a3905e6896b88d78fbd34df572c544
MD5 hash:
444b12dfb9ef69f681ffc1d95eb6e2b8
SHA1 hash:
0f91671434da1f763bb0731822695d1b1d05adf5
Malware family:
Agent Tesla v3
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: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.

Malspam

AgentTesla

Executable exe 8b45447ab5492dd99e22278de11ba316f4a3905e6896b88d78fbd34df572c544

(this sample)

  
Dropped by
null
  
Delivery method
Distributed via e-mail attachment

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