MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac22b41b8032e7b558fb97086308512b46828c3144fe9a2c8a4eb8987a9c3ca9. 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 1

SHA256 hash: ac22b41b8032e7b558fb97086308512b46828c3144fe9a2c8a4eb8987a9c3ca9
SHA3-384 hash: 0e5cfe1878655fa101ec064e9e97279d14222d0205658f6fb26668f898d209d79765d008f9f71b6e5a7e0b7068ff1563
SHA1 hash: b55f383dd5a3af77b2629a3e11269938ba388fda
MD5 hash: d8e7f97bd29186b5aa3c1020519f0187
humanhash: september-crazy-lake-nebraska
File name:d8e7f97bd29186b5aa3c1020519f0187
Download: download sample
Signature AgentTesla
File size:867'840 bytes
First seen:2021-08-09 05:54:32 UTC
Last seen:2021-08-09 08:47:49 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 12288:tSm+GVt2NjFmzPVT3Ir8PEaqtfOQwueIVBPu69+2H7zbHU3egnaMNPUnyvEZVVuY:tbrVMNjYTfFEWNmBPF+2DHqegnaAsN
Threatray 8'072 similar samples on MalwareBazaar
TLSH T17E05CF11A3F85B5AFAFBBB389870011467F6F917A735C64E2E9540CD89B1F40CAA1723
dhash icon 255a4b371b7b660f (11 x AgentTesla, 2 x AsyncRAT, 1 x RedLineStealer)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d8e7f97bd29186b5aa3c1020519f0187
Verdict:
Malicious activity
Analysis date:
2021-08-09 05:56:25 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
Launching a process
Creating a process with a hidden window
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Moves itself to temp directory
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 461483 Sample: Mef8OA02JE Startdate: 09/08/2021 Architecture: WINDOWS Score: 100 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected AgentTesla 2->57 59 4 other signatures 2->59 7 Mef8OA02JE.exe 7 2->7         started        11 newapp.exe 5 2->11         started        13 newapp.exe 4 2->13         started        process3 file4 35 C:\Users\user\AppData\Roaming\cmzcqHLQY.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp93EA.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\Mef8OA02JE.exe.log, ASCII 7->39 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->63 65 Uses schtasks.exe or at.exe to add and modify task schedules 7->65 15 Mef8OA02JE.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 schtasks.exe 11->21         started        23 newapp.exe 11->23         started        25 schtasks.exe 13->25         started        27 newapp.exe 13->27         started        signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 15->41 dropped 43 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 15->43 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->45 47 Moves itself to temp directory 15->47 49 Tries to steal Mail credentials (via file access) 15->49 51 3 other signatures 15->51 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 25->33         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-09 05:55:10 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
6cc9be88d9988eaa78d15450826c9c77107b75632ec7302d9b332bf16a5a968e
MD5 hash:
38b6a780a6b8f41db7a52ddc00bb2a42
SHA1 hash:
5787f558ea0d5fd65fd363a6723394c89b739ffe
SH256 hash:
143d486f495b994aadbf811a00ffb3fa27a172dc683adcd40288a7626042e495
MD5 hash:
65a1e8b7b46e865870bd82d741014e4e
SHA1 hash:
5186e4c15e2a7f4bb1650b5e9e10471dcdb9956a
SH256 hash:
ac22b41b8032e7b558fb97086308512b46828c3144fe9a2c8a4eb8987a9c3ca9
MD5 hash:
d8e7f97bd29186b5aa3c1020519f0187
SHA1 hash:
b55f383dd5a3af77b2629a3e11269938ba388fda
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.

Web download

AgentTesla

Executable exe ac22b41b8032e7b558fb97086308512b46828c3144fe9a2c8a4eb8987a9c3ca9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-09 05:54:32 UTC

url : hxxp://bante.xyz/saveme/musik.exe