MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07971958696b43eead2da2114b7a3965b492cdae39843078f16d56ad331427fe. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 07971958696b43eead2da2114b7a3965b492cdae39843078f16d56ad331427fe
SHA3-384 hash: 92e43f9165af446f9852c807670441a77b4cbd1d262d86cc105f48baefdb062ac20c843b1aad68cd6c5dbdc7168bd0b5
SHA1 hash: 00c325748210cc9ad5ab10ce434e5d038889ba38
MD5 hash: e942defca31ffb237f56c5ad483a455f
humanhash: low-hot-pizza-network
File name:e942defca31ffb237f56c5ad483a455f.exe
Download: download sample
Signature AgentTesla
File size:867'112 bytes
First seen:2020-10-06 14:48:19 UTC
Last seen:2020-10-06 16:29:32 UTC
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:/aAvwkdWYMxe/szO2NMt0bniOBxxdBRlwSKwEu:fdfM362Nhbnxx7BTPhEu
Threatray 31 similar samples on MalwareBazaar
TLSH D105FBE86A7B5520644FA02EDD0046664375E3F3F972B3B474EA2406F74E88F9944EF2
Reporter abuse_ch
Tags:AgentTesla exe

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:Oct 6 05:00:06 2020 GMT
Valid to:Oct 6 05:00:06 2021 GMT
Serial number: 3A727248E1940C5BF91A466B29C3B9CD
Thumbprint Algorithm:SHA256
Thumbprint: 16E88C006021FCE2C2FEC3B529C7C8B827F0E8BCA6C72D1CB7CCD6019AB36088
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Launching a service
Deleting a recently created file
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Enabling autorun
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 293879 Sample: DdV1LG7bLJ.exe Startdate: 06/10/2020 Architecture: WINDOWS Score: 100 54 pastebin.com 2->54 62 Antivirus detection for dropped file 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 8 other signatures 2->68 8 DdV1LG7bLJ.exe 24 8 2->8         started        13 DdV1LG7bLJ.exe 2->13         started        15 DdV1LG7bLJ.exe 2->15         started        17 DdV1LG7bLJ.exe 2->17         started        signatures3 process4 dnsIp5 56 pastebin.com 104.23.99.190, 443, 49716, 49758 CLOUDFLARENETUS United States 8->56 46 C:\Users\user\AppData\...\DdV1LG7bLJ.exe, PE32 8->46 dropped 48 C:\Users\...\DdV1LG7bLJ.exe:Zone.Identifier, ASCII 8->48 dropped 50 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 8->50 dropped 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->72 74 Creates an undocumented autostart registry key 8->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->76 84 4 other signatures 8->84 19 DdV1LG7bLJ.exe 8->19         started        22 WerFault.exe 8->22         started        25 AdvancedRun.exe 8->25         started        29 7 other processes 8->29 58 104.23.98.190, 443, 49757 CLOUDFLARENETUS United States 13->58 52 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 13->52 dropped 78 Sample uses process hollowing technique 13->78 80 Hides threads from debuggers 13->80 82 Injects a PE file into a foreign processes 13->82 27 timeout.exe 15->27         started        file6 signatures7 process8 file9 70 Installs a global keyboard hook 19->70 44 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 22->44 dropped 31 AdvancedRun.exe 25->31         started        34 conhost.exe 27->34         started        36 conhost.exe 29->36         started        38 conhost.exe 29->38         started        40 conhost.exe 29->40         started        42 2 other processes 29->42 signatures10 process11 dnsIp12 60 192.168.2.1 unknown unknown 31->60
Threat name:
ByteCode-MSIL.Infostealer.CoinStealer
Status:
Malicious
First seen:
2020-10-06 08:45:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan spyware persistence
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Turns off Windows Defender SpyNet reporting
Unpacked files
SH256 hash:
e11445a074529d952b69a31f2fbafc577f3eaf301f14e4ca26fddd8d4ec37514
MD5 hash:
75cb77fbc3c7efcbfcfb0ed2bf6eb2f7
SHA1 hash:
9c7170be35419ebe89ff51eaa94412cc0758301a
SH256 hash:
07971958696b43eead2da2114b7a3965b492cdae39843078f16d56ad331427fe
MD5 hash:
e942defca31ffb237f56c5ad483a455f
SHA1 hash:
00c325748210cc9ad5ab10ce434e5d038889ba38
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: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.

Web download

AgentTesla

Executable exe 07971958696b43eead2da2114b7a3965b492cdae39843078f16d56ad331427fe

(this sample)

  
Delivery method
Distributed via web download

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