MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0b715dbe6410280098b511f7cf95b466c14f15de32ed2cd79744d2ebd7ad8ff. 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 3 File information Comments

SHA256 hash: a0b715dbe6410280098b511f7cf95b466c14f15de32ed2cd79744d2ebd7ad8ff
SHA3-384 hash: d33e10b88bf91a326955312d5ef97b744f43952d3485b9ac36205494ea6fb8cfe5563aced8c3be5f523eecb6a90f6605
SHA1 hash: d22749990071abe48d0911e8755908dfecf13473
MD5 hash: 68bb64fcad70e87be967c773c0370aaa
humanhash: yankee-glucose-apart-missouri
File name:68bb64fcad70e87be967c773c0370aaa
Download: download sample
Signature AgentTesla
File size:1'326'592 bytes
First seen:2022-10-20 19:18:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:M94sy3SA7GzCQo4LM2Wx+758A9r9JkwNMhIPipNaVCn6ZVqmviDEexvoxrZrYWr4:M9SQeq9867kLhIKk7qmwEXrniUu
Threatray 19'476 similar samples on MalwareBazaar
TLSH T1AE557D1434D6851DF83A8BB49FE3B4D548ABFE715528A49B24ED334A4433F06ECA3636
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)
File icon (PE):PE icon
dhash icon d1f0b2f0b8b2e879 (7 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
68bb64fcad70e87be967c773c0370aaa
Verdict:
Malicious activity
Analysis date:
2022-10-20 19:20:50 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
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
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
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to register a low level keyboard hook
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 727074 Sample: NpbRAbeAfW.exe Startdate: 20/10/2022 Architecture: WINDOWS Score: 100 64 Multi AV Scanner detection for domain / URL 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Sigma detected: Scheduled temp file as task from temp location 2->68 70 8 other signatures 2->70 7 NpbRAbeAfW.exe 6 2->7         started        11 System.exe 5 2->11         started        13 BPFSPVI.exe 5 2->13         started        15 System.exe 2->15         started        process3 file4 44 C:\Users\user\AppData\Roaming\BPFSPVI.exe, PE32 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp98C7.tmp, XML 7->46 dropped 48 C:\Users\user\AppData\...48pbRAbeAfW.exe.log, ASCII 7->48 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 May check the online IP address of the machine 7->86 88 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->88 94 2 other signatures 7->94 17 NpbRAbeAfW.exe 17 6 7->17         started        22 schtasks.exe 1 7->22         started        24 NpbRAbeAfW.exe 7->24         started        90 Machine Learning detection for dropped file 11->90 92 Injects a PE file into a foreign processes 11->92 26 System.exe 11->26         started        28 schtasks.exe 11->28         started        30 BPFSPVI.exe 13->30         started        32 schtasks.exe 13->32         started        signatures5 process6 dnsIp7 50 mail.godstar.com.br 17->50 52 godstar.com.br 66.7.213.120, 49702, 49705, 49706 DIMENOCUS United States 17->52 60 2 other IPs or domains 17->60 40 C:\Users\user\AppData\Local\...\System.exe, PE32 17->40 dropped 42 C:\Users\user\...\System.exe:Zone.Identifier, ASCII 17->42 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->72 74 Tries to steal Mail credentials (via file / registry access) 17->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->76 34 conhost.exe 22->34         started        54 mail.godstar.com.br 26->54 62 2 other IPs or domains 26->62 78 Tries to harvest and steal ftp login credentials 26->78 80 Tries to harvest and steal browser information (history, passwords, etc) 26->80 82 Installs a global keyboard hook 26->82 36 conhost.exe 28->36         started        56 mail.godstar.com.br 30->56 58 api.ipify.org 30->58 38 conhost.exe 32->38         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-20 19:13:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
59
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
97aa860d13bd8df8486992ea76449aa7882ecc1db08c098cf5c644423c4e67b4
MD5 hash:
41b5731f7ecc829fe446cdd924ffcda3
SHA1 hash:
3eedde82baec4ba951d9849f996ecbbae375fd3b
SH256 hash:
dd2ff29d2c1e7f16f29c8cfb32d8d6a5aa99b1521de6e076a988c5e6fb2b6d6d
MD5 hash:
837309f259251e212582b587c817bac7
SHA1 hash:
2ea8a53fb4fe7a7f960bbe7854c434a5adb17cfa
SH256 hash:
a0b715dbe6410280098b511f7cf95b466c14f15de32ed2cd79744d2ebd7ad8ff
MD5 hash:
68bb64fcad70e87be967c773c0370aaa
SHA1 hash:
d22749990071abe48d0911e8755908dfecf13473
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 a0b715dbe6410280098b511f7cf95b466c14f15de32ed2cd79744d2ebd7ad8ff

(this sample)

  
Delivery method
Distributed via web download

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