MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01a6c09c9829bdea8ed5dec785ce2118b60bba4a84f23c904c5d54392bee4fe5. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01a6c09c9829bdea8ed5dec785ce2118b60bba4a84f23c904c5d54392bee4fe5
SHA3-384 hash: b9ed7d7d5d1cd26c26c6c9fb423d2eb432536a4f8abb8e9f06fb486a5dae7cfdae6c0da0d09019f2ac7c09a0bc274967
SHA1 hash: 46520ed89967d7ab20390a76a016a0d53d55b587
MD5 hash: a2b050f9634ea0c8cb1456e13b59b505
humanhash: butter-december-nebraska-beer
File name:shelovedsomeonetounderstandthebeautifulgirlpleasetrytogetherbackfromthebeautifulgirlsheisverybeautifulgirl___ithinksheisbeautifulandverybeautifulgirlsheis.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:80'214 bytes
First seen:2024-05-02 09:36:41 UTC
Last seen:2024-05-02 10:22:23 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:0GNGRy3OUvo/I2mRQ1l/pZwKdmvRU1UtMyeyFp0oTek3utR5mFOpjNOFyZ7M:0GARhUvo/xmyDNdMGIMkeNpm4jQFyZ7M
TLSH T12273AA2EE74F0925DF52A67B035A4E4909FCB33DB38540B139AC877437AD82E466297C
Reporter pr0xylife
Tags:AgentTesla CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
370
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
01a6c09c9829bdea8ed5dec785ce2118b60bba4a84f23c904c5d54392bee4fe5.doc
Verdict:
No threats detected
Analysis date:
2024-05-02 09:38:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/05cd1cc3-6e5e-4203-a121-01dbc55a2a51

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.28765.RtfHeur.ObjUpd.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilRTF.ObfusRunAway.20240409.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/01a6c09c9829bdea8ed5dec785ce2118b60bba4a84f23c904c5d54392bee4fe5/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Link:
https://www.filescan.io/uploads/66335ec1ca951b85945b2d31/reports/9336a85c-2b13-492c-91ec-b76af5d961bc/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/01a6c09c9829bdea8ed5dec785ce2118b60bba4a84f23c904c5d54392bee4fe5
Gathering data
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1435259
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Document exploit detected (process start blacklist hit)
Found malware configuration
Injects a PE file into a foreign processes
Installs new ROOT certificates
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Snort IDS alert for network traffic
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1435259 Sample: irlsheis.doc Startdate: 02/05/2024 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 22 other signatures 2->70 8 WINWORD.EXE 291 15 2->8         started        11 taskeng.exe 2->11         started        process3 file4 46 ~WRF{B8B4FECE-91CB...B-A9E7F3908EA0}.tmp, Composite 8->46 dropped 13 EQNEDT32.EXE 12 8->13         started        18 BPRNYujHfkzq.exe 11->18         started        process5 dnsIp6 54 192.3.239.4, 49163, 80 AS-COLOCROSSINGUS United States 13->54 48 C:\Users\user\AppData\Roaming\HJJC.exe, PE32 13->48 dropped 50 C:\Users\user\AppData\Local\...\noa[1].exe, PE32 13->50 dropped 88 Office equation editor establishes network connection 13->88 90 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 13->90 20 HJJC.exe 1 10 13->20         started        92 Antivirus detection for dropped file 18->92 94 Multi AV Scanner detection for dropped file 18->94 96 Machine Learning detection for dropped file 18->96 98 4 other signatures 18->98 24 RegSvcs.exe 18->24         started        27 powershell.exe 18->27         started        29 powershell.exe 18->29         started        31 schtasks.exe 18->31         started        file7 signatures8 process9 dnsIp10 42 C:\Users\user\AppData\...\BPRNYujHfkzq.exe, PE32 20->42 dropped 44 C:\Users\user\AppData\Local\...\tmp649D.tmp, XML 20->44 dropped 72 Antivirus detection for dropped file 20->72 74 Multi AV Scanner detection for dropped file 20->74 76 Machine Learning detection for dropped file 20->76 86 5 other signatures 20->86 33 RegSvcs.exe 12 2 20->33         started        36 powershell.exe 4 20->36         started        38 powershell.exe 4 20->38         started        40 schtasks.exe 20->40         started        52 api.ipify.org 24->52 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->78 80 Tries to steal Mail credentials (via file / registry access) 24->80 82 Tries to harvest and steal ftp login credentials 24->82 84 Tries to harvest and steal browser information (history, passwords, etc) 24->84 file11 signatures12 process13 signatures14 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 33->58 60 Tries to steal Mail credentials (via file / registry access) 33->60 62 Installs new ROOT certificates 36->62
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/01a6c09c9829bdea8ed5dec785ce2118b60bba4a84f23c904c5d54392bee4fe5
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/01a6c09c9829bdea8ed5dec785ce2118b60bba4a84f23c904c5d54392bee4fe5/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-05-02 09:37:05 UTC
File Type:
Document
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=agtmbheyfg66vdwv33dyltrbdc3axoskqtzdzecmlvkdsk7oj7sq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240502-llf3raeb4x/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/01a6c09c9829bdea8ed5dec785ce2118b60bba4a84f23c904c5d54392bee4fe5

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_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Word file doc 01a6c09c9829bdea8ed5dec785ce2118b60bba4a84f23c904c5d54392bee4fe5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2836466/
  
Delivery method
Distributed via web download

Comments