MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6721200d1e880c83cf3c4ee07db918abca886251cd59a10c10b515eaf026bbbc. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6721200d1e880c83cf3c4ee07db918abca886251cd59a10c10b515eaf026bbbc
SHA3-384 hash: 56ce5d9d0fdef23d5f07a11d399944fd13471adf4cf67a070ab99035454090a05c488e57813b753b24f879d44c57d2dd
SHA1 hash: ee24985504fefc24b49e6d82fbf4d4c72616ea89
MD5 hash: 85fe9df1e0f556b7ba1b6a8d7ac8077e
humanhash: king-colorado-fix-minnesota
File name:MTADV_8943003157.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:29'184 bytes
First seen:2021-04-05 06:31:07 UTC
Last seen:2021-04-05 08:24:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 384:+aelzWAuFCi3ainEQh2PmM3/xikuyZboRtLup4o7ILS:CzWV1VGDBuyZcRtLwIO
Threatray 146 similar samples on MalwareBazaar
TLSH D1D2A547D0094F72DDECBA35AB7A5148C2F894979C81E61A8F9AFBD155A26CFD70020C
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MTADV_8943003157.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-05 06:43:57 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/e3afbc5b-47d5-4a17-aec8-3c10e297f62b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/132157/
Detection(s):
SecuriteInfo.com.Trojan.Siggen13.2826.6619.8624.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Creating a window
Sending a UDP request
Running batch commands
DNS request
Creating a file
Moving a recently created file
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Deleting a recently created file
Launching a process
Unauthorized injection to a recently created process
Setting a single autorun event
Blocking the User Account Control
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
Enabling autorun by creating a 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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fa7e8dae-e95a-437f-9e27-619df8c29612
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/665808
Signature
Adds a directory exclusion to Windows Defender
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell adding suspicious path to exclusion list
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 381830 Sample: MTADV_8943003157.pdf.exe Startdate: 05/04/2021 Architecture: WINDOWS Score: 100 57 Multi AV Scanner detection for domain / URL 2->57 59 Found malware configuration 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 8 other signatures 2->63 7 MTADV_8943003157.pdf.exe 24 17 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 5 other processes 2->16 process3 dnsIp4 55 asdcqwdwqx.gq 104.21.15.11, 49726, 49749, 80 CLOUDFLARENETUS United States 7->55 41 C:\Windows\Cursors\...\svchost.exe, PE32 7->41 dropped 43 C:\Users\user\AppData\...\xLBcCqIYyQVLtY.exe, PE32 7->43 dropped 45 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 7->45 dropped 47 4 other files (3 malicious) 7->47 dropped 65 Drops PE files to the startup folder 7->65 67 Creates an autostart registry key pointing to binary in C:\Windows 7->67 69 Adds a directory exclusion to Windows Defender 7->69 77 3 other signatures 7->77 18 xLBcCqIYyQVLtY.exe 7->18         started        21 AdvancedRun.exe 1 7->21         started        23 cmd.exe 7->23         started        25 8 other processes 7->25 71 System process connects to network (likely due to code injection or exploit) 12->71 73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 file5 signatures6 process7 dnsIp8 49 172.67.160.253, 49744, 49747, 49750 CLOUDFLARENETUS United States 18->49 51 asdcqwdwqx.gq 18->51 53 192.168.2.1 unknown unknown 21->53 27 AdvancedRun.exe 21->27         started        29 conhost.exe 23->29         started        31 timeout.exe 23->31         started        33 conhost.exe 25->33         started        35 conhost.exe 25->35         started        37 conhost.exe 25->37         started        39 5 other processes 25->39 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6721200d1e880c83cf3c4ee07db918abca886251cd59a10c10b515eaf026bbbc/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-04-05 04:18:42 UTC
AV detection:
7 of 48 (14.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m4qsadi6ragihtz4j3qh3oiyvpfiqysrzvm2cdaqwuk6v4bgxo6a._file
Verdict:
malicious
Similar samples:
1a2beaadeb5f9bc79af30c8a9e458bff69d4b481b305451afe68d0f1a9074da1
AgentTesla
2760abb67bdb754b7e7878df83549c332785054b337800e7598a4f394a81da12
AgentTesla
3afef4ab289c49f347ed065f4d272cec7ea413b5c84fb4c2e6aa9adad2716db6
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5abccf199b1e503db7c810a9dcbe1310b6a6b78441b091dae6f45c92d3c3add1
AgentTesla
65a37fc31e46339de5ede41f1976ee5860f9c54573a510b6a73789c9ece66588
AgentTesla
766aab7b9f0e374b2e8810bf5c3e2c60aa28fa968112dff3634bbdbdc3f0a490
AgentTesla
9e6fdb6456dfaf737767adb44ebdb84910cec8be91a12c2b7a37c84b5aed6104
AgentTesla
a0ebcb3078763eb8acca534831ef9ca1a213347328698aa3cda7c5bd23cd81d8
AgentTesla
a24f5f4b32db9b6d284e1abd91640aefffd14dcc2c3c7b3942f6a7c02cfdbed2
AgentTesla
f4dcdf575d7c25bdba3e73ac2ff890b1103dcf43325b8876c5215204fcf7d1fb
AgentTesla
+ 136 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/210405-lnfervjn9j/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Windows security modification
Executes dropped EXE
Nirsoft
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
6721200d1e880c83cf3c4ee07db918abca886251cd59a10c10b515eaf026bbbc
MD5 hash:
85fe9df1e0f556b7ba1b6a8d7ac8077e
SHA1 hash:
ee24985504fefc24b49e6d82fbf4d4c72616ea89
Link:
https://www.unpac.me/results/0dce2e1f-812f-4356-a03e-c8ebe9b2d735/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/6721200d1e880c83cf3c4ee07db918abca886251cd59a10c10b515eaf026bbbc

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
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

AgentTesla

Executable exe 6721200d1e880c83cf3c4ee07db918abca886251cd59a10c10b515eaf026bbbc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/132157/

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