MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 944d12d7042e7f89a62aa636c97126aaf137425bf24e31974a282f6195cc584e. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments

SHA256 hash: 944d12d7042e7f89a62aa636c97126aaf137425bf24e31974a282f6195cc584e
SHA3-384 hash: 39e33b03149f9ea3d15e094bf698cc3d1de2bdde4c5fa5f500eaed2a825acf864204e001a11c794b76cfa42531c94e32
SHA1 hash: 12678a942b3c7ab5d6bd74d2df119eaa7c96a89c
MD5 hash: e6e607b355c6e2af34e92db6fd0999ad
humanhash: saturn-cola-sierra-india
File name:NEW ORDER PO#137810205.exe
Download: download sample
Signature AgentTesla
File size:436'325 bytes
First seen:2023-01-20 20:04:22 UTC
Last seen:2023-01-22 08:17:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:QYa6ZhOSyKcUjl6XctsCiXJwCa5ww3PvYnJbjrTqFmO3iBL05jfHu1i9ziz:QYPdcm6X7DGCa5wwOJfrOoOIni9zs
Threatray 20'718 similar samples on MalwareBazaar
TLSH T12C94E0339F7AE4A2D8516130C43E0D703B931D3B72C95A4757A0BB9855718A2CA8FB6F
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 8030e2daea7290e0 (1 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
NEW ORDER PO#137810205.exe
Verdict:
Malicious activity
Analysis date:
2023-01-20 20:14:03 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 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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar overlay packed 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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the hosts file
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 Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788555 Sample: NEW ORDER PO#137810205.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 6 other signatures 2->56 7 NEW ORDER PO#137810205.exe 19 2->7         started        10 foewgvmnfw.exe 1 2->10         started        13 foewgvmnfw.exe 1 2->13         started        process3 file4 34 C:\Users\user\AppData\Local\...\rvbzgej.exe, PE32 7->34 dropped 15 rvbzgej.exe 1 3 7->15         started        58 Multi AV Scanner detection for dropped file 10->58 60 Contains functionality to detect sleep reduction / modifications 10->60 19 WerFault.exe 3 10 10->19         started        21 conhost.exe 10->21         started        23 WerFault.exe 10 13->23         started        25 conhost.exe 13->25         started        signatures5 process6 file7 38 C:\Users\user\AppData\...\foewgvmnfw.exe, PE32 15->38 dropped 42 Multi AV Scanner detection for dropped file 15->42 44 Detected unpacking (changes PE section rights) 15->44 46 Detected unpacking (creates a PE file in dynamic memory) 15->46 48 5 other signatures 15->48 27 rvbzgej.exe 15 2 15->27         started        32 conhost.exe 15->32         started        signatures8 process9 dnsIp10 40 api.telegram.org 149.154.167.220, 443, 49729 TELEGRAMRU United Kingdom 27->40 36 C:\Windows\System32\drivers\etc\hosts, ASCII 27->36 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->62 64 Tries to steal Mail credentials (via file / registry access) 27->64 66 Tries to harvest and steal ftp login credentials 27->66 68 2 other signatures 27->68 file11 signatures12
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-20 10:47:32 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
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
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
Drops file in Drivers directory
Executes dropped EXE
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Unpacked files
SH256 hash:
8838a6fd5760929abecd9a38a337e3e68db92e7d0923a9c50b09162ffa063ad4
MD5 hash:
b771c8ceed2f962bfb772133f756ed46
SHA1 hash:
3b15b65580a4a63a3219c89f02ed9a9bfb7400dd
SH256 hash:
5a83066f43f7189f9deb566c068e75c43080ad0b1d11d7cb07c7d25cb76bb4a3
MD5 hash:
670bbcfcce5bb421e35d987a8794b122
SHA1 hash:
42fe4b855c2c25dc354cf12c68234a21eeade4e0
SH256 hash:
944d12d7042e7f89a62aa636c97126aaf137425bf24e31974a282f6195cc584e
MD5 hash:
e6e607b355c6e2af34e92db6fd0999ad
SHA1 hash:
12678a942b3c7ab5d6bd74d2df119eaa7c96a89c
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Author:Elastic Security
Rule name:win_agent_tesla_ab4444e9
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

  
Delivery method
Other

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