MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3092605445c3acdf8d63cc7db1924b8ff09f039c1c427dd5aed008c37b9d5575. 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 2 File information Comments

SHA256 hash: 3092605445c3acdf8d63cc7db1924b8ff09f039c1c427dd5aed008c37b9d5575
SHA3-384 hash: 8c3d23af6e55f16fa4bc375d838b28e25bf3731cabb82dc577b4be71a8344bf74ad1da54a9f93b23aaa154f8c8e55153
SHA1 hash: 751dc4baf8c4ae5b219807935349ece9a322d307
MD5 hash: 62743a9c1c8921f4d0004c73802b12a5
humanhash: india-red-apart-kitten
File name:MONTHLY SOA AGENT AUG-OCT.xlsx.exe
Download: download sample
Signature AgentTesla
File size:885'248 bytes
First seen:2022-12-03 16:17:56 UTC
Last seen:2022-12-03 17:27:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:jop/2zEJPE39sMqmqpFr5cE8LHW1IIfTv9eolLsXwVkp0eOVNdOQBJ/SEdRMA/Lr:joxZjmqGvLM/xpVk+dV9/L1t0In
Threatray 20'180 similar samples on MalwareBazaar
TLSH T144158C9173728963F58F01368485318CAEBCA543A2A6F2476F773A8155027FFFA9CE41
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
MONTHLY SOA AGENT AUG-OCT.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2022-12-03 16:19:59 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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
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
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
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 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 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 an obfuscated file name to hide its real file extension (double extension)
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 AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 759860 Sample: MONTHLY SOA AGENT AUG-OCT.x... Startdate: 03/12/2022 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 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 16 other signatures 2->70 7 JnYJnlGFo.exe 5 2->7         started        10 MONTHLY SOA AGENT AUG-OCT.xlsx.exe 6 2->10         started        13 DnDcR.exe 4 2->13         started        15 DnDcR.exe 3 2->15         started        process3 file4 84 Multi AV Scanner detection for dropped file 7->84 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->86 88 May check the online IP address of the machine 7->88 17 JnYJnlGFo.exe 7->17         started        21 schtasks.exe 7->21         started        23 JnYJnlGFo.exe 7->23         started        44 C:\Users\user\AppData\Roaming\JnYJnlGFo.exe, PE32 10->44 dropped 46 C:\Users\user\AppData\Local\...\tmp7FB6.tmp, XML 10->46 dropped 48 C:\...\MONTHLY SOA AGENT AUG-OCT.xlsx.exe.log, ASCII 10->48 dropped 90 Injects a PE file into a foreign processes 10->90 25 MONTHLY SOA AGENT AUG-OCT.xlsx.exe 17 5 10->25         started        28 schtasks.exe 1 10->28         started        30 DnDcR.exe 13->30         started        32 schtasks.exe 13->32         started        92 Machine Learning detection for dropped file 15->92 94 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->94 signatures5 process6 dnsIp7 50 api.ipify.org 17->50 34 conhost.exe 21->34         started        52 api.telegram.org 149.154.167.220, 443, 49701, 49709 TELEGRAMRU United Kingdom 25->52 54 api.ipify.org.herokudns.com 52.20.78.240, 443, 49700, 49706 AMAZON-AESUS United States 25->54 56 api.ipify.org 25->56 40 C:\Users\user\AppData\Roaming\...\DnDcR.exe, PE32 25->40 dropped 42 C:\Users\user\...\DnDcR.exe:Zone.Identifier, ASCII 25->42 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->72 74 Tries to steal Mail credentials (via file / registry access) 25->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->76 36 conhost.exe 28->36         started        58 3.220.57.224, 443, 49707 AMAZON-AESUS United States 30->58 60 192.168.2.1 unknown unknown 30->60 62 api.ipify.org 30->62 78 Tries to harvest and steal ftp login credentials 30->78 80 Tries to harvest and steal browser information (history, passwords, etc) 30->80 82 Installs a global keyboard hook 30->82 38 conhost.exe 32->38         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-29 06:41:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 26 (84.62%)
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5745656562:AAEWafwrgUiORYk4Z5mN1SY726IYW3inkfw/
Unpacked files
SH256 hash:
9a810a4d85fec48c845b45237be43aa1fccda9615db4967aa88a955f31a36e78
MD5 hash:
5b3afcf60d02a9cec7fc35621c400aee
SHA1 hash:
abf95e994523f936c2efa45220bd50f9311a711a
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
3092605445c3acdf8d63cc7db1924b8ff09f039c1c427dd5aed008c37b9d5575
MD5 hash:
62743a9c1c8921f4d0004c73802b12a5
SHA1 hash:
751dc4baf8c4ae5b219807935349ece9a322d307
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: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.

Malspam

AgentTesla

Executable exe 3092605445c3acdf8d63cc7db1924b8ff09f039c1c427dd5aed008c37b9d5575

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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