MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1fa63d7d7b5b3bdb889570006f8a7cc93f2cecd1db9c3e851d4762073e04113. 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 7 File information Comments

SHA256 hash: f1fa63d7d7b5b3bdb889570006f8a7cc93f2cecd1db9c3e851d4762073e04113
SHA3-384 hash: fb0ac22aa289d7fbb205d26cedb39c5a2f6ebeb347b0f637b8c5dd2e943175c3c185aa2fc1d014a0eafa7cfade84419c
SHA1 hash: 22a9dfaaa0e88b831a0223749bf5c4cdc6afff6b
MD5 hash: e83ec2d48de37102f03484653ba0a8f1
humanhash: stairway-whiskey-victor-batman
File name:SecuriteInfo.com.Trojan.DownLoaderNET.710.5308.8982
Download: download sample
Signature AgentTesla
File size:632'832 bytes
First seen:2023-08-17 07:27:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:o0Dl+C42xjWA3f1HTPfQ9/xY7Dmxu4pOrBvO65VhbtDCgWm7wLyChRVPV:R5NHIm7PdbVhbEgWC6h
Threatray 1'027 similar samples on MalwareBazaar
TLSH T1E9D42301B6962B0AD4AF67B828F4451B53F131263172ED3C1FAE66C9577FB802261F13
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon aaaae8c8e8e8aaaa (15 x AgentTesla, 6 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
282
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoaderNET.710.5308.8982
Verdict:
Malicious activity
Analysis date:
2023-08-17 07:30:10 UTC
Tags:
stealer 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
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
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
Adds a directory exclusion to Windows Defender
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1292621 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 5 other signatures 2->53 7 SecuriteInfo.com.Trojan.DownLoaderNET.710.5308.8982.exe 7 2->7         started        11 wrFJNvdmVjEIF.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\wrFJNvdmVjEIF.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp910A.tmp, XML 7->37 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 SecuriteInfo.com.Trojan.DownLoaderNET.710.5308.8982.exe 2 7->13         started        17 powershell.exe 20 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        61 Multi AV Scanner detection for dropped file 11->61 23 wrFJNvdmVjEIF.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 39 vsu.am 62.89.5.185, 49716, 49731, 587 GNC-ALFAGNCAlfaCJSCRostelecomArmeniaAM Armenia 13->39 41 mail.vsu.am 13->41 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        43 mail.vsu.am 23->43 45 192.168.2.1 unknown unknown 23->45 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->63 65 Tries to steal Mail credentials (via file / registry access) 23->65 67 Tries to harvest and steal browser information (history, passwords, etc) 23->67 33 conhost.exe 25->33         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-16 12:38:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
16cb1420445325fa8375d9b6cf755f73cd83d747b2aaa7c038189e9f17a408c4
MD5 hash:
ede58a3bef257a14e43bf35f724c26a2
SHA1 hash:
ab9fd35f7716e0b7d86d2381404df202b2a2ff14
SH256 hash:
6e828f98d625a3c21fe0856a822f63c3757202cfa99e96b446b84f95bcf2dc33
MD5 hash:
25c76b94dbf10cbfc68cf73154eff8ac
SHA1 hash:
6d5a562013a5bdb5fb899b75e6fbe964e51e7de7
Detections:
AgentTesla
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
SH256 hash:
f1fa63d7d7b5b3bdb889570006f8a7cc93f2cecd1db9c3e851d4762073e04113
MD5 hash:
e83ec2d48de37102f03484653ba0a8f1
SHA1 hash:
22a9dfaaa0e88b831a0223749bf5c4cdc6afff6b
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Comments