MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46fa6478d9ae1e76b60e74a2323e6185877de057d222a912ed3c5b402238baf0. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 46fa6478d9ae1e76b60e74a2323e6185877de057d222a912ed3c5b402238baf0
SHA3-384 hash: 3cf7f3d2a26e8ef39398651c03dfa47ca4615d75c53452e4a937d8f4f8213f69caaecb24eff1a74b817e441675540354
SHA1 hash: 8ffb088616c6219555d87afb9db06008e8fd6783
MD5 hash: ab47fb21d6d585fd2b9a58d1909fbcc1
humanhash: salami-massachusetts-apart-nevada
File name:file
Download: download sample
Signature AgentTesla
File size:2'327'371 bytes
First seen:2022-11-04 19:02:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:tCI9rhCwRih+RQ6RdJRjAxTKt6qsJqxo5EmHWqD/UsMsNC:tCI9rhCCdR3ZIfZpHZDcsMyC
Threatray 2'018 similar samples on MalwareBazaar
TLSH T1F4B523A2B6C644B2C5771A3319347B196E7FF8201E68971ED3E41C7EAB30562E114BB3
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon cb8f2f9cbdbf8dcd (6 x AveMariaRAT, 2 x AgentTesla, 1 x Vjw0rm)
Reporter jstrosch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-04 19:02:51 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
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Creating a file
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Setting a keyboard event handler
Launching a process
Unauthorized injection to a recently created process
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware nanocore overlay packed setupapi.dll shdocvw.dll shell32.dll
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
Antivirus detection for dropped file
Creates autostart registry keys with suspicious values (likely registry only malware)
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 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)
Snort IDS alert for network traffic
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM autoit script
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 738350 Sample: file.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 100 53 api.telegram.org 2->53 63 Snort IDS alert for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 6 other signatures 2->69 10 file.exe 3 34 2->10         started        13 wscript.exe 2->13         started        15 spqg.exe 2->15         started        17 spqg.exe 2->17         started        signatures3 process4 file5 47 C:\Users\user\AppData\Local\Temp\...\spqg.exe, PE32 10->47 dropped 49 C:\Users\user\AppData\...\neworigin20.exe, PE32 10->49 dropped 19 neworigin20.exe 15 5 10->19         started        23 wscript.exe 1 10->23         started        25 cmd.exe 13->25         started        process6 dnsIp7 55 api.telegram.org 149.154.167.220, 443, 49701, 49702 TELEGRAMRU United Kingdom 19->55 57 api.ipify.org.herokudns.com 52.20.78.240, 443, 49700 AMAZON-AESUS United States 19->57 59 api.ipify.org 19->59 71 Antivirus detection for dropped file 19->71 73 Multi AV Scanner detection for dropped file 19->73 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->75 77 8 other signatures 19->77 27 spqg.exe 2 7 23->27         started        61 192.168.2.1 unknown unknown 25->61 31 conhost.exe 25->31         started        33 spqg.exe 25->33         started        35 spqg.exe 25->35         started        signatures8 process9 file10 51 C:\Users\user\AppData\Local\...\start.vbs, ASCII 27->51 dropped 79 Multi AV Scanner detection for dropped file 27->79 81 Creates autostart registry keys with suspicious values (likely registry only malware) 27->81 37 wscript.exe 27->37         started        39 mshta.exe 27->39         started        41 mshta.exe 27->41         started        43 5 other processes 27->43 signatures11 process12 process13 45 spqg.exe 37->45         started       
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2022-11-04 19:03:42 UTC
File Type:
PE (Exe)
Extracted files:
84
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Modifies registry class
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
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5171883538:AAEyFWuNh68SJNNpkDCQbviRgrklZA3K4Qs/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
47b292eafb0a20775a5171a06b8d4a2512557937b3d1eb4749220990ce4d1e98
MD5 hash:
133fd8961b1209f50323f989ee2ce9e1
SHA1 hash:
1e67d1943b4a94273cf152e6408375db33541767
SH256 hash:
fcf8981a07d8115bc1a9bdf84ecef6e3e859b32044aa952b7940702192ca329e
MD5 hash:
7a8f72968bb3541649613b49aaf5326f
SHA1 hash:
02a63e288de1e88870d68b881a3feb735343b3b3
SH256 hash:
46fa6478d9ae1e76b60e74a2323e6185877de057d222a912ed3c5b402238baf0
MD5 hash:
ab47fb21d6d585fd2b9a58d1909fbcc1
SHA1 hash:
8ffb088616c6219555d87afb9db06008e8fd6783
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 46fa6478d9ae1e76b60e74a2323e6185877de057d222a912ed3c5b402238baf0

(this sample)

  
Delivery method
Distributed via web download

Comments