MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ded91378a317de086a8a747ba894bc874e3accef878732947637cf41381268f0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ded91378a317de086a8a747ba894bc874e3accef878732947637cf41381268f0
SHA3-384 hash: edbbc4a28b7c7aaafaf4b598fd4e892eed7e63643c75fb626cd76001f5ab50ce3c5e1d2430bcc1a0d8dcb0fdd08a6c12
SHA1 hash: a20a905d3603370b85d4de0d90958dcaae06c601
MD5 hash: 7872bbec44337a1380655fbc6c80e90d
humanhash: autumn-uranus-washington-louisiana
File name:SecuriteInfo.com.Trojan.PackedNET.469.31999.1189
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'170'944 bytes
First seen:2020-11-25 12:55:23 UTC
Last seen:2020-11-25 14:01:22 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 24576:+Pz74vjD8fRz0zkb+vfWe1f4f++g7z4QPNigKBqC5:+3AuJGp3f1f4f+Jz9lig3
Threatray 1'490 similar samples on MalwareBazaar
TLSH 77456C9C325471EEC46BD1798AA81C68EBA1787B831B8207B02F10AD9F5D987DF145F3
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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/546931
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 322561 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 25/11/2020 Architecture: WINDOWS Score: 100 57 g.msn.com 2->57 67 Antivirus detection for dropped file 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 Multi AV Scanner detection for dropped file 2->71 73 9 other signatures 2->73 8 SecuriteInfo.com.Trojan.PackedNET.469.31999.exe 7 2->8         started        12 newapp.exe 5 2->12         started        14 newapp.exe 4 2->14         started        signatures3 process4 file5 43 C:\Users\user\AppData\Roaming\tKRgZkjC.exe, PE32 8->43 dropped 45 C:\Users\...\tKRgZkjC.exe:Zone.Identifier, ASCII 8->45 dropped 47 C:\Users\user\AppData\Local\...\tmpC844.tmp, XML 8->47 dropped 49 SecuriteInfo.com.T...T.469.31999.exe.log, ASCII 8->49 dropped 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->77 79 Injects a PE file into a foreign processes 8->79 16 SecuriteInfo.com.Trojan.PackedNET.469.31999.exe 17 11 8->16         started        21 schtasks.exe 1 8->21         started        81 Antivirus detection for dropped file 12->81 83 Multi AV Scanner detection for dropped file 12->83 85 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 12->85 23 schtasks.exe 1 12->23         started        25 newapp.exe 4 12->25         started        27 newapp.exe 12->27         started        29 schtasks.exe 14->29         started        31 newapp.exe 14->31         started        signatures6 process7 dnsIp8 51 api.telegram.org 149.154.167.220, 443, 49756 TELEGRAMRU United Kingdom 16->51 53 elb097307-934924932.us-east-1.elb.amazonaws.com 54.204.14.42, 443, 49755 AMAZON-AESUS United States 16->53 55 3 other IPs or domains 16->55 39 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 16->39 dropped 41 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 16->41 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Tries to steal Mail credentials (via file access) 16->61 63 Tries to harvest and steal ftp login credentials 16->63 65 3 other signatures 16->65 33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        37 conhost.exe 29->37         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ded91378a317de086a8a747ba894bc874e3accef878732947637cf41381268f0/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-11-24 11:55:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=33mrg6fdc7paq2ukor52rff4q5hdvthpq6dtffdwg7hucoasndya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0522494bc4a2bf38c14fc1bbbad35678d647c774c35c1597e294c815e773955c
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431c9f8b4b58782d7f9ebeccb1b3a18357667fef8293571cf01aa72f98720df2
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6609cf9b0aefabaaf1bccc04237e6ff32315960166bf4aa2ff5372cfb51c80d3
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b1f530942db69e2f7a2823abab2ecc03eaed957101e7e6a7b53af823765df3a7
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bd7bc6f7691334319750e484ab95397c67b973ec0c0efd25c1227c4328630b28
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e3dbadc32e9e198eb9c03b3c8a29bb4569838eb7089ed761aea6a496eb8f8157
AgentTesla
+ 1'480 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/201125-c723ba4wp2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
ded91378a317de086a8a747ba894bc874e3accef878732947637cf41381268f0
MD5 hash:
7872bbec44337a1380655fbc6c80e90d
SHA1 hash:
a20a905d3603370b85d4de0d90958dcaae06c601
Link:
https://www.unpac.me/results/dd8b1e71-1e06-442e-8e11-633284792635/
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/dd8b1e71-1e06-442e-8e11-633284792635/
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
Link:
https://www.unpac.me/results/dd8b1e71-1e06-442e-8e11-633284792635/
SH256 hash:
0b3af237c093c203dc5dfbde3722b62948858e93693fd23f56c766071288161a
MD5 hash:
5084049e562d701fc0d30e65df420d84
SHA1 hash:
62c2e3fab7f598c8f21a2b19b4708bbeb171cb2b
Link:
https://www.unpac.me/results/dd8b1e71-1e06-442e-8e11-633284792635/
SH256 hash:
56dd82cba916412153da160ebdc91989008c22793218bdb88ff7cd66ad476299
MD5 hash:
735e765c05937c337a20b56fad18217a
SHA1 hash:
9c758b13be9a32dd3994c82554026601272e2daf
Link:
https://www.unpac.me/results/dd8b1e71-1e06-442e-8e11-633284792635/
SH256 hash:
8d92c1caae7b49263949f929a7a677a2b70489cd6d7b48951688a0a6c8df8967
MD5 hash:
bc119f0cd87f8403ace6b6cee912207c
SHA1 hash:
bd5c8f24f3ab5bce38e5184c8df8290c2f8ee685
Link:
https://www.unpac.me/results/dd8b1e71-1e06-442e-8e11-633284792635/
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/ded91378a317de086a8a747ba894bc874e3accef878732947637cf41381268f0

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.

Comments