MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbb17754a83bb695ac98ad63058137acfb75b007c3f4c24d05aebeb1e6ecbe19. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: dbb17754a83bb695ac98ad63058137acfb75b007c3f4c24d05aebeb1e6ecbe19
SHA3-384 hash: 1d5b3c8cc045195b8424004fefae726cd544089d76146761ee248692a5b6a5758614e46c35d03d54be30c91f7822f146
SHA1 hash: 205baa1ddc2296848098ce02a87e8ef4816d875a
MD5 hash: 4c9a0ea2f183052549589d03183d062d
humanhash: wolfram-uncle-maine-arkansas
File name:URGENT QUOTATIONS.exe
Download: download sample
Signature AgentTesla
File size:501'760 bytes
First seen:2022-05-26 02:52:41 UTC
Last seen:2022-05-26 13:33:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:kk2GhN92WYUGDjF/IvYWAjG8YOzT6f4zP+swGRTKwbeMEhFIgkBGF4JqgKpqso9g:kk2iNKUXVyzWfSPjFRFet//F1pq
Threatray 17'101 similar samples on MalwareBazaar
TLSH T181B4DF08FB2D7CD1E54EC7B9207088065E20865FBCFFE51A69A32A8B59343825117DFB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
URGENT QUOTATIONS.exe
Verdict:
Malicious activity
Analysis date:
2022-05-26 02:54:00 UTC
Tags:
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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys fareit obfuscated packed wacatac
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-25 23:51:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 40 (67.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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
AgentTesla
Unpacked files
SH256 hash:
6370cbcbfac454bcc7e1cdb64489ccfb9055f15d1a18a8ccfb1de6a0a37cc4fe
MD5 hash:
5b3b09a2dcecbb81e7db68d233d9bd9e
SHA1 hash:
97a6580acc7a1932ef73a7743d5cb6b84d2ceeef
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
602807cd8d72f24b7dd157f445bd29f27f34d12fbfd0836e090357f8a4064ab1
MD5 hash:
0228e9654d5c568e9d56d63f1d07abdf
SHA1 hash:
15f9236211c4c4352ff8ba91b151a21958afa4f3
SH256 hash:
dbb17754a83bb695ac98ad63058137acfb75b007c3f4c24d05aebeb1e6ecbe19
MD5 hash:
4c9a0ea2f183052549589d03183d062d
SHA1 hash:
205baa1ddc2296848098ce02a87e8ef4816d875a
Malware family:
AgentTesla.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: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 dbb17754a83bb695ac98ad63058137acfb75b007c3f4c24d05aebeb1e6ecbe19

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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