MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c2582376fbfe87d35b10d515bc3f9668b545b461317035fef4fbde46926617a. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 9c2582376fbfe87d35b10d515bc3f9668b545b461317035fef4fbde46926617a
SHA3-384 hash: 892d2ed15d961f6103b026e6d97684b8cfebc5644c9ea42cbd7584ea406eeca37d1c90a5f563550b276675c3a3fddb56
SHA1 hash: d228498c396b55ea421d0699cc5777676d231a30
MD5 hash: 8dd26cd2953399ee89526dd3b13f2e37
humanhash: floor-three-nevada-pasta
File name:PO 18-3081.exe
Download: download sample
Signature AgentTesla
File size:295'329 bytes
First seen:2021-06-09 13:05:24 UTC
Last seen:2021-06-10 08:54:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:JPB6A3DzLHiHi2hWgG8h0DcRGOfHtdVlyppinRvK1kPPh7zcUKpLr9UaMcm:FDTzLC1YnD0vX/qiR3J3Qrmcm
Threatray 6'698 similar samples on MalwareBazaar
TLSH D654129479C70DDFFAC3857029F5178DEBBEE79814278F174BAC4F9A3A120420A116B6
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
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
Launching a process
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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 very large array initializations
Creates multiple autostart registry keys
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
Maps a DLL or memory area into another process
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 431932 Sample: PO 18-3081.exe Startdate: 09/06/2021 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected AgentTesla 2->50 52 3 other signatures 2->52 6 yfqvgbtbswqswc.exe 18 2->6         started        10 PO 18-3081.exe 1 22 2->10         started        12 newapp.exe 4 2->12         started        14 newapp.exe 3 2->14         started        process3 file4 28 C:\Users\user\AppData\Local\...\System.dll, PE32 6->28 dropped 54 Multi AV Scanner detection for dropped file 6->54 56 Machine Learning detection for dropped file 6->56 58 Writes to foreign memory regions 6->58 16 MSBuild.exe 2 6 6->16         started        30 C:\Users\user\AppData\...\yfqvgbtbswqswc.exe, PE32 10->30 dropped 32 C:\Users\user\AppData\Local\...\System.dll, PE32 10->32 dropped 60 Creates multiple autostart registry keys 10->60 62 Maps a DLL or memory area into another process 10->62 20 MSBuild.exe 4 10->20         started        22 conhost.exe 12->22         started        24 conhost.exe 14->24         started        signatures5 process6 file7 26 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 16->26 dropped 34 Tries to steal Mail credentials (via file access) 16->34 36 Creates multiple autostart registry keys 16->36 38 Tries to harvest and steal browser information (history, passwords, etc) 16->38 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->44 signatures8
Threat name:
Win32.Infostealer.Stelega
Status:
Malicious
First seen:
2021-06-09 11:43:22 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Unpacked files
SH256 hash:
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
MD5 hash:
c17103ae9072a06da581dec998343fc1
SHA1 hash:
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SH256 hash:
aff55a8a875223fee43fda5354b16d9b360e249f5a89d05e503b1dbc53348c02
MD5 hash:
5beedfc3bba01cde55d0884d151174f8
SHA1 hash:
52ca15a78b7f790d8b5009cee15595a6f8c22f0f
SH256 hash:
9c2582376fbfe87d35b10d515bc3f9668b545b461317035fef4fbde46926617a
MD5 hash:
8dd26cd2953399ee89526dd3b13f2e37
SHA1 hash:
d228498c396b55ea421d0699cc5777676d231a30
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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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