MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94c45cc52e1fdbdf80a9d376ddbbd316a81d58acc1fa677a09b755e4cff17182. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments 1

SHA256 hash: 94c45cc52e1fdbdf80a9d376ddbbd316a81d58acc1fa677a09b755e4cff17182
SHA3-384 hash: 88bf7ef17c7f3c41b91093d38e4b25ab861c287ff3fa2a8342a9f58c3e2afb6f7ef12618a92b34b19ccc125ce620085a
SHA1 hash: f7b05b5d187510060c810229155f290393fc3482
MD5 hash: 83f6e4e71f9a6638f9caedb14934e3e6
humanhash: yankee-dakota-island-seven
File name:po.exe
Download: download sample
Signature AgentTesla
File size:919'552 bytes
First seen:2021-05-11 12:24:42 UTC
Last seen:2021-05-11 12:57:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:X+0rOT/RZ0Pf5jN7aBA16DaAd+4LrH+Ytg10CvbtAIK:XG05jNeBA6Dn+meYu+QA
Threatray 4'828 similar samples on MalwareBazaar
TLSH 6E15013133689FE2F57EDB3D98610148A3F9A906E321E64E7DE509DE0855F8187A3F42
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Sending a custom TCP request
Creating a window
Sending a UDP request
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
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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: 410998 Sample: po.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Found malware configuration 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 7 other signatures 2->63 7 po.exe 7 2->7         started        11 toOnXvY.exe 2->11         started        13 toOnXvY.exe 2->13         started        process3 file4 43 C:\Users\user\AppData\Roaming\wfclToY.exe, PE32 7->43 dropped 45 C:\Users\user\...\wfclToY.exe:Zone.Identifier, ASCII 7->45 dropped 47 C:\Users\user\AppData\Local\...\tmpF2B7.tmp, XML 7->47 dropped 49 C:\Users\user\AppData\Local\...\po.exe.log, ASCII 7->49 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 7->69 15 po.exe 7->15         started        19 powershell.exe 22 7->19         started        21 powershell.exe 23 7->21         started        29 2 other processes 7->29 71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 75 Adds a directory exclusion to Windows Defender 11->75 23 powershell.exe 11->23         started        25 schtasks.exe 11->25         started        27 powershell.exe 11->27         started        signatures5 process6 file7 51 C:\Users\user\AppData\Roaming\...\toOnXvY.exe, PE32 15->51 dropped 53 C:\Users\user\...\toOnXvY.exe:Zone.Identifier, ASCII 15->53 dropped 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->55 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        39 conhost.exe 29->39         started        41 conhost.exe 29->41         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-05-11 12:25:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 94c45cc52e1fdbdf80a9d376ddbbd316a81d58acc1fa677a09b755e4cff17182

(this sample)

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-11 13:02:35 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection