MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fae62e5822434bb1d7ec5583521a3f08e43a2521e0df922dde8ad18e666bac7. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 3fae62e5822434bb1d7ec5583521a3f08e43a2521e0df922dde8ad18e666bac7
SHA3-384 hash: 436c19539e24f60a43c0b7c19b19a19b485bf6c679fd743bd19c1c2eaf93960c83957e952c810cbe0fc0e16f03b3ef41
SHA1 hash: 6a0ee684e49cda54351f8f737bbd7fa33a9af14d
MD5 hash: e793f299a066e0ad088a6369f3c18c6b
humanhash: enemy-river-william-louisiana
File name:3fae62e5822434bb1d7ec5583521a3f08e43a2521e0df922dde8ad18e666bac7.exe
Download: download sample
Signature AgentTesla
File size:672'768 bytes
First seen:2023-03-30 14:05:23 UTC
Last seen:2023-04-05 04:33:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:xK8/Pe5BdKVfxaaQ5k8eavxQo8yBF9gp5wdnq1J4edrDJlkyDLS2+Z0S1pOJNaiU:xjW5/k+kX66ov3pIDvl/u1p2aimX
Threatray 62 similar samples on MalwareBazaar
TLSH T141E4F12436EDC206C52AC33D91E5C2B063BACDC4E666C7134FCABC87B3CE7865965196
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter 0x746f6d6669
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3fae62e5822434bb1d7ec5583521a3f08e43a2521e0df922dde8ad18e666bac7.exe
Verdict:
Malicious activity
Analysis date:
2023-03-30 14:06:11 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 838220 Sample: 7BevrN5d47.exe Startdate: 30/03/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 7 other signatures 2->47 7 7BevrN5d47.exe 7 2->7         started        11 yZDHYrectAkIw.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\yZDHYrectAkIw.exe, PE32 7->31 dropped 33 C:\...\yZDHYrectAkIw.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpEC47.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\7BevrN5d47.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Adds a directory exclusion to Windows Defender 7->55 13 7BevrN5d47.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 21 yZDHYrectAkIw.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api.telegram.org 149.154.167.220, 443, 49704, 49705 TELEGRAMRU United Kingdom 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->61 63 Tries to steal Mail credentials (via file / registry access) 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Status:
Malicious
First seen:
2023-03-30 10:57:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 35 (48.57%)
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5638734202:AAGtmxeBejf_B31jf-Jxq-3VqxA7KKy5Voc/
Unpacked files
SH256 hash:
5062f99a5460cbd448d7f9c35d5c05aafa3ce36357be73268367d779dd92396e
MD5 hash:
c499b0e057f46db9f5ad9f0e9181830e
SHA1 hash:
fda2b448e6c7a411e1baed2a8bca7050b9b769ef
SH256 hash:
66afd654d45b830fe74c09133d1fac5ca613d687537ecb213e05f894d618c616
MD5 hash:
5a943fb94d35d744f18df337a8df019f
SHA1 hash:
c25cdda633d720b14820d23d76c43747b2a579b3
SH256 hash:
e9791c4ef0c6f712ab8e691b3db8869e874df9fd706edcd0bab23a2e3075ce8b
MD5 hash:
68fa3e803aac9303144de5f6ef69871a
SHA1 hash:
9a78a3fb77729a360c4feaed39cdc14412c7ab83
SH256 hash:
1840b2c436996fe9fef43da2e3196d9a030a097f2e11ad8b786fade05fba1f76
MD5 hash:
dc0f2c436d2cc40040d21cf8b0463d95
SHA1 hash:
78ebf29f3d857125b1c1c41a8a96499e4e798ee0
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
SH256 hash:
3fae62e5822434bb1d7ec5583521a3f08e43a2521e0df922dde8ad18e666bac7
MD5 hash:
e793f299a066e0ad088a6369f3c18c6b
SHA1 hash:
6a0ee684e49cda54351f8f737bbd7fa33a9af14d
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.

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