MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 915c4f38aa51645084c1745bae8495d8c571f2b813bba72ba0b28f98bb94ad5f. 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 4 File information Comments 1

SHA256 hash: 915c4f38aa51645084c1745bae8495d8c571f2b813bba72ba0b28f98bb94ad5f
SHA3-384 hash: a0ec3725215c41ca4510cf1e23d99e48db0373252d727a74b989b451ef9a4d6ae7e3c165fedf9051faf30f15e7a83a22
SHA1 hash: a4712c6a0cd1ef164e6ab4cdffed3929372376ea
MD5 hash: 9bd23005277509c6ff0e28c226715313
humanhash: lake-august-ten-table
File name:9bd23005277509c6ff0e28c226715313
Download: download sample
Signature AgentTesla
File size:39'000 bytes
First seen:2021-07-02 07:56:19 UTC
Last seen:2021-07-02 12:11:18 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 768:l3+aDrtVmKM0JdYbK4GflArMtqPZm8SuYnvbcPWuNkCN8fM58fMh8fMyhgG:J+aDrtVmeJdBAIqx3S3zcPWuhN8fg8fh
TLSH C70317DD969C48D2E13FF934CBE07A011730A5BE254D80BF50A6AAD3C881BD3E7D951A
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order No. 211128.doc
Verdict:
Malicious activity
Analysis date:
2021-07-02 06:12:57 UTC
Tags:
exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 443380 Sample: DeKqyr7TeY Startdate: 02/07/2021 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 3 other signatures 2->42 7 DeKqyr7TeY.exe 17 4 2->7         started        process3 dnsIp4 30 kakosidobrosam.gq 172.67.180.37, 443, 49708 CLOUDFLARENETUS United States 7->30 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->46 48 Adds a directory exclusion to Windows Defender 7->48 50 Hides threads from debuggers 7->50 11 DeKqyr7TeY.exe 2 7->11         started        15 WerFault.exe 23 9 7->15         started        18 cmd.exe 1 7->18         started        20 3 other processes 7->20 signatures5 process6 dnsIp7 32 bmrtecpack.com 184.95.37.27, 49730, 49731, 587 SSASN2US United States 11->32 34 mail.bmrtecpack.com 11->34 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->52 54 Tries to steal Mail credentials (via file access) 11->54 56 Tries to harvest and steal ftp login credentials 11->56 58 Tries to harvest and steal browser information (history, passwords, etc) 11->58 28 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->28 dropped 22 conhost.exe 18->22         started        24 timeout.exe 1 18->24         started        26 conhost.exe 20->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2021-07-02 07:57:07 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
915c4f38aa51645084c1745bae8495d8c571f2b813bba72ba0b28f98bb94ad5f
MD5 hash:
9bd23005277509c6ff0e28c226715313
SHA1 hash:
a4712c6a0cd1ef164e6ab4cdffed3929372376ea
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.

Web download

AgentTesla

Executable exe 915c4f38aa51645084c1745bae8495d8c571f2b813bba72ba0b28f98bb94ad5f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-02 07:56:19 UTC

url : hxxp://lontorz.xyz/wealthx.exe