MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 193e2444ca045fd813211cd2c4093f882b6d0bfe183d7a66ad3492bf90b00d3c. 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 7 File information Comments

SHA256 hash: 193e2444ca045fd813211cd2c4093f882b6d0bfe183d7a66ad3492bf90b00d3c
SHA3-384 hash: 47f990fdb99465877dd107039560e230278cebacb87eab361139c61e4ea3ada42e7e8d1db76dcb9445eab591dfb2c3cc
SHA1 hash: 9aa77467347f5703869840fc2533cdcec5476aa3
MD5 hash: 896b49f63d69f022d9a8716c3883c591
humanhash: autumn-massachusetts-mike-orange
File name:RG098654578-09867.exe
Download: download sample
Signature AgentTesla
File size:316'016 bytes
First seen:2023-04-20 10:17:08 UTC
Last seen:2023-05-13 22:56:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:pYa6YXkwBZxQsFgu6YyffB1MZubkRHXrRx8MDcop4aqPALSVEPPtuhSeIVNxK:pYK0wBZOsNoB1subkR3Nx5Fp4aqPysIo
Threatray 2'193 similar samples on MalwareBazaar
TLSH T1D764125832A0C493D86722703E3D93329FF2FD1E91B2AD1717D5B65DB6B2291825E323
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
254
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
RG098654578-09867.exe
Verdict:
Malicious activity
Analysis date:
2023-04-20 10:42:13 UTC
Tags:
rat 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos 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
Antivirus / Scanner detection for submitted sample
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 850799 Sample: RG098654578-09867.exe Startdate: 20/04/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 3 other signatures 2->47 7 RG098654578-09867.exe 19 2->7         started        10 yirrnwwgcclhqa.exe 2->10         started        13 yirrnwwgcclhqa.exe 2->13         started        process3 file4 23 C:\Users\user\AppData\Local\...\awznyvx.exe, PE32 7->23 dropped 15 awznyvx.exe 1 2 7->15         started        55 Multi AV Scanner detection for dropped file 10->55 signatures5 process6 file7 25 C:\Users\user\AppData\...\yirrnwwgcclhqa.exe, PE32 15->25 dropped 33 Multi AV Scanner detection for dropped file 15->33 35 Detected unpacking (creates a PE file in dynamic memory) 15->35 37 Detected unpacking (overwrites its own PE header) 15->37 39 4 other signatures 15->39 19 awznyvx.exe 15 2 15->19         started        signatures8 process9 dnsIp10 27 mail.sienkakupeste.com 185.85.204.185, 49705, 587 GARANTISERVER-COMGarantiServerDatacenterTR Turkey 19->27 29 api4.ipify.org 173.231.16.77, 443, 49704 WEBNXUS United States 19->29 31 api.ipify.org 19->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->49 51 Tries to steal Mail credentials (via file / registry access) 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 signatures11
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-04-18 06:11:14 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
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
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
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
AgentTesla
Unpacked files
SH256 hash:
7297178aff5fda53efffdd2220b819e5023a782cfbee53c2c316bc33b62cff2e
MD5 hash:
258be5caf4812fec42a7d5ac1bcb1dae
SHA1 hash:
dcd6c58318af69270fe674aba3a671ce42dea706
SH256 hash:
193e2444ca045fd813211cd2c4093f882b6d0bfe183d7a66ad3492bf90b00d3c
MD5 hash:
896b49f63d69f022d9a8716c3883c591
SHA1 hash:
9aa77467347f5703869840fc2533cdcec5476aa3
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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.

Malspam

AgentTesla

Executable exe 193e2444ca045fd813211cd2c4093f882b6d0bfe183d7a66ad3492bf90b00d3c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments