MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50ecced39f989656bed3fd77f230e9410bef91a08de4ed093cc163a920d56846. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50ecced39f989656bed3fd77f230e9410bef91a08de4ed093cc163a920d56846
SHA3-384 hash: d6b24bc4111fa19f356f907edf2aac7d0f13da8dd635f13011a6087c57f2d2553ab753bb912c98c83be062da98f8006d
SHA1 hash: 2fabbaa36add8b26acba8544bf0181a30b25e5ef
MD5 hash: db94b42a1086d8a06af3e2f19ef02ccf
humanhash: iowa-mississippi-hamper-vermont
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.gh.25926
Download: download sample
Signature AgentTesla
Create hunting rule
File size:461'312 bytes
First seen:2020-11-10 19:11:57 UTC
Last seen:2024-07-24 14:13:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Eya4NHFDLQRuXjDDtOjTurm6mwXfvFQ7OiWO:JrN1XPhOjQrXfvIOi
TLSH B5A4E502F7859B86D4703DF707E9AAD62363F9E317018719032E49E2A1937C17F4EA69
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.gh.25926.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Launching cmd.exe command interpreter
Creating a process from a recently created file
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/528579
Signature
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses cmd line tools excessively to alter registry or file data
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313389 Sample: SecuriteInfo.com.BehavesLik... Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Yara detected AgentTesla 2->62 64 7 other signatures 2->64 9 SecuriteInfo.com.BehavesLike.Win32.Generic.gh.exe 4 2->9         started        process3 file4 48 SecuriteInfo.com.B....Generic.gh.exe.log, ASCII 9->48 dropped 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->72 13 cmd.exe 1 9->13         started        15 cmd.exe 2 9->15         started        signatures5 process6 file7 18 windows.exe.exe 3 13->18         started        21 conhost.exe 13->21         started        50 C:\Program Files (x86)\windows.exe.exe, PE32 15->50 dropped 23 conhost.exe 15->23         started        process8 signatures9 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->66 68 Injects a PE file into a foreign processes 18->68 25 windows.exe.exe 15 2 18->25         started        29 cmd.exe 1 18->29         started        31 cmd.exe 1 18->31         started        33 cmd.exe 1 18->33         started        process10 dnsIp11 52 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.153.147, 443, 49738 AMAZON-AESUS United States 25->52 54 nagano-19599.herokussl.com 25->54 56 api.ipify.org 25->56 74 Tries to steal Mail credentials (via file access) 25->74 76 Tries to harvest and steal browser information (history, passwords, etc) 25->76 78 Installs a global keyboard hook 25->78 80 Uses cmd line tools excessively to alter registry or file data 29->80 35 reg.exe 1 1 29->35         started        38 conhost.exe 29->38         started        40 conhost.exe 31->40         started        42 reg.exe 1 31->42         started        44 conhost.exe 33->44         started        46 reg.exe 1 33->46         started        signatures12 process13 signatures14 70 Creates an undocumented autostart registry key 35->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50ecced39f989656bed3fd77f230e9410bef91a08de4ed093cc163a920d56846/
Threat name:
Win32.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 14:10:57 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kdwm5u47tclfnpwt7v37emhjief67enarxso2cj4yfr2sigvnbda._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/201110-qra79g1naa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Modifies WinLogon for persistence
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/50ecced39f989656bed3fd77f230e9410bef91a08de4ed093cc163a920d56846

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
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 50ecced39f989656bed3fd77f230e9410bef91a08de4ed093cc163a920d56846

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/804421/
  
Delivery method
Distributed via web download

Comments