MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c326e799f7b767ad2921f5501cce71f9894ea38a8c393092ff4a5972fd3b44b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9c326e799f7b767ad2921f5501cce71f9894ea38a8c393092ff4a5972fd3b44b
SHA3-384 hash: 4e4624aecfb1ad74e04692981305c2697d9273a327c2a59792d0ab5c7a137f866ad06d7fed26a75c5ec87da9e9b9beb4
SHA1 hash: bd63c6a6d55e3b7064ed777109f638b0a134edce
MD5 hash: f39a0a5e5dd282056fe6638cab400965
humanhash: fruit-enemy-dakota-vegan
File name:Imp_362 xls.exe
Download: download sample
Signature AgentTesla
File size:958'976 bytes
First seen:2021-08-24 10:27:57 UTC
Last seen:Never
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:cLcsGI/ccTa/se4DccQPndR7FW1zzPywNqNq4wrc4v0MSPOzK+Z1qaFY2EObb0:cpE+cdPnbBan19xv0MSPOznZ1qam
Threatray 8'833 similar samples on MalwareBazaar
TLSH T134159D3063C9C244EC1A8FF0167CF79402F275EBB6C5CD6A1ADA724CCE5A9D12A0765B
dhash icon c8e4c2d1f5349c09 (15 x AgentTesla, 12 x Formbook, 8 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Imp_362 xls.exe
Verdict:
Malicious activity
Analysis date:
2021-08-24 10:31:21 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
Sending a custom TCP request
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 470573 Sample: Imp_362 xls.exe Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 13 other signatures 2->41 7 Imp_362 xls.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\dedOkFNluxz.exe, PE32 7->27 dropped 29 C:\Users\...\dedOkFNluxz.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp1276.tmp, XML 7->31 dropped 33 C:\Users\user\AppData\...\Imp_362 xls.exe.log, ASCII 7->33 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 powershell.exe 25 7->11         started        13 powershell.exe 22 7->13         started        15 schtasks.exe 7->15         started        17 2 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started       
Threat name:
ByteCode-MSIL.Trojan.Phonzy
Status:
Malicious
First seen:
2021-08-24 08:34:32 UTC
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
78cdad109d04fc73d4f11703373169ac1bbb7cc933bbd999a077b3099d1cdbc6
MD5 hash:
422a73da2287d879bf4bbb7805b57d30
SHA1 hash:
f48e64040ac571e8333fe3a048be72c25f877d3d
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
d5457e26d1abf068469734f66c982522a24ead1af8b24aa91cbbbeb37c8fb1d7
MD5 hash:
6b9caf791ab7ac8e2feb49b1e2f727c4
SHA1 hash:
712f398c933e6cfc10f77dd9b254bd54b6773b4f
SH256 hash:
9c326e799f7b767ad2921f5501cce71f9894ea38a8c393092ff4a5972fd3b44b
MD5 hash:
f39a0a5e5dd282056fe6638cab400965
SHA1 hash:
bd63c6a6d55e3b7064ed777109f638b0a134edce
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: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 9c326e799f7b767ad2921f5501cce71f9894ea38a8c393092ff4a5972fd3b44b

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments