MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da9c5f609ebbcf19aef3d6992d451ccbe4fa77858660f6861146d1a486e1d98e. 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 6 File information Comments

SHA256 hash: da9c5f609ebbcf19aef3d6992d451ccbe4fa77858660f6861146d1a486e1d98e
SHA3-384 hash: 29665c7b0379b771f79909e75542724f1485c5e9058209d4614e2e3eb41be4df2ff1600b9a5c2da8ca3c2bb46bfc61d9
SHA1 hash: ffc0d6d1df15adf481bb601bd3971873167b9cc5
MD5 hash: fdc6598bd27d4707cdc94286ffb6ffc4
humanhash: mike-pasta-lion-batman
File name:INQUIRY 03746 SRC Project.com
Download: download sample
Signature AgentTesla
File size:228'192 bytes
First seen:2023-06-14 07:05:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:vYa6txz2Mad5XR9sNa57Zeb9cyU84Yas0eKY6r6b:vYnxJadz9VQb9erA6i
Threatray 3'632 similar samples on MalwareBazaar
TLSH T14F24122972D8E0ABE47302710D3B6363AEBDDB2751B8A69B07145F183D75282C50E7E7
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
241
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INQUIRY 03746 SRC Project.com
Verdict:
Malicious activity
Analysis date:
2023-06-14 07:14:32 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 file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
lolbin 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.spyw.evad
Score:
100 / 100
Signature
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
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)
Sample uses string decryption to hide its real strings
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: 887211 Sample: INQUIRY_03746_SRC_Project.com.exe Startdate: 14/06/2023 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 3 other signatures 2->50 6 kgplueaj.exe 19 2->6         started        10 INQUIRY_03746_SRC_Project.com.exe 1 21 2->10         started        12 kgplueaj.exe 19 2->12         started        process3 file4 22 C:\Users\user\AppData\...\jjlylgcvwt.dll, PE32 6->22 dropped 52 Multi AV Scanner detection for dropped file 6->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->54 56 May check the online IP address of the machine 6->56 58 Machine Learning detection for dropped file 6->58 14 kgplueaj.exe 14 7 6->14         started        24 C:\Users\user\AppData\...\kgplueaj.exe, PE32 10->24 dropped 26 C:\Users\user\AppData\...\jjlylgcvwt.dll, PE32 10->26 dropped 60 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->60 62 Maps a DLL or memory area into another process 10->62 18 INQUIRY_03746_SRC_Project.com.exe 15 7 10->18         started        28 C:\Users\user\AppData\...\jjlylgcvwt.dll, PE32 12->28 dropped 20 kgplueaj.exe 7 12->20         started        signatures5 process6 dnsIp7 30 173.231.16.76, 443, 49699 WEBNXUS United States 14->30 38 2 other IPs or domains 14->38 64 Installs a global keyboard hook 14->64 32 smtp.yandex.ru 77.88.21.158, 49697, 49698, 49700 YANDEXRU Russian Federation 18->32 34 api4.ipify.org 104.237.62.211, 443, 49696 WEBNXUS United States 18->34 40 3 other IPs or domains 18->40 36 64.185.227.155, 443, 49702 WEBNXUS United States 20->36 42 2 other IPs or domains 20->42 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->66 68 Tries to steal Mail credentials (via file / registry access) 20->68 70 Tries to harvest and steal browser information (history, passwords, etc) 20->70 signatures8
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-13 12:18:23 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 36 (61.11%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan upx
Behaviour
Modifies system certificate store
Suspicious behavior: MapViewOfSection
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
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
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
06e0824c61f2dddcee4ea8afc345ab0c16762b5d598ceb4caf5e43bd42a14605
MD5 hash:
2c2e6a2f5a7e893a1b8c07fcf9d359b6
SHA1 hash:
fa2e8983df08166859e4d32130bc4adad237ee71
SH256 hash:
da9c5f609ebbcf19aef3d6992d451ccbe4fa77858660f6861146d1a486e1d98e
MD5 hash:
fdc6598bd27d4707cdc94286ffb6ffc4
SHA1 hash:
ffc0d6d1df15adf481bb601bd3971873167b9cc5
Malware family:
AgentTesla.v4
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: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: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 da9c5f609ebbcf19aef3d6992d451ccbe4fa77858660f6861146d1a486e1d98e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments