MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18d3a183977a47e81f60e8ec7dfe404116b0f0f9a515696752710d6f5c005866. 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: 18d3a183977a47e81f60e8ec7dfe404116b0f0f9a515696752710d6f5c005866
SHA3-384 hash: eed1e63187bf5ba37e662ea8d08adc086ca790b288ac0c0a085ae9b1a60417ccd69bc7a1f8e090322f34d293c647ecae
SHA1 hash: 399bd3d13a78149204b048e514a79f7ab3762e81
MD5 hash: b288063c42fdb8536d026e356fbea312
humanhash: papa-wolfram-bakerloo-cat
File name:SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892
Download: download sample
Signature AgentTesla
Create hunting rule
File size:770'560 bytes
First seen:2020-11-26 11:52:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:+7XLa1gEqSiE6LoT5zPvEdncylgmE1jyjP+Cf6XgxV1Shm+lV:42sE005LvEncj5gj1Sg+lV
Threatray 1'636 similar samples on MalwareBazaar
TLSH F2F47C27775C87A8C76C3EF9A43000BF35A6DE01426DF56CCFE6EC8B9B615A81075A81
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/105735/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/548146
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Moves itself to temp directory
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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 323172 Sample: SecuriteInfo.com.BackDoor.S... Startdate: 26/11/2020 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 9 other signatures 2->40 7 SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\RoamingbehaviorgraphunnBje.exe, PE32 7->20 dropped 22 C:\Users\user\...behaviorgraphunnBje.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmpC049.tmp, XML 7->24 dropped 26 SecuriteInfo.com.B...ET.25.27102.exe.log, ASCII 7->26 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->44 46 Injects a PE file into a foreign processes 7->46 11 SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.exe 15 6 7->11         started        16 schtasks.exe 1 7->16         started        signatures5 process6 dnsIp7 30 chinavibratingsieve.com 162.144.12.223, 49779, 49780, 587 UNIFIEDLAYER-AS-1US United States 11->30 32 mail.chinavibratingsieve.com 11->32 28 C:\Windows\System32\drivers\etc\hosts, ASCII 11->28 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->48 50 Moves itself to temp directory 11->50 52 Tries to steal Mail credentials (via file access) 11->52 54 4 other signatures 11->54 18 conhost.exe 16->18         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/18d3a183977a47e81f60e8ec7dfe404116b0f0f9a515696752710d6f5c005866/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-25 16:13:26 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
026b38e8eb0e4f505dc5601246143e7e77bbd2630b91df50622e7a14e0728675
AgentTesla
0522494bc4a2bf38c14fc1bbbad35678d647c774c35c1597e294c815e773955c
AgentTesla
0a9ce88cb32da5f8aab38458eb7b58db8ca8250a06e98d6c1a9eda48d7a1aac1
AgentTesla
0f20eb4400b00c0698e5f24ca1541203eab68f6104aa15e8002bf845b0326076
AgentTesla
3aaaf20441f4c63cae5963d1a4244c443a32d517b95be1a26d8c77f2debca232
AgentTesla
6c172122db5af54bec6f1a6255169ff95ddebce78bc550814c701ef7e2664f58
AgentTesla
95deccdc9ef87962793e87e162d62c1d07c56dbae3b964d93e79c190f38183f7
AgentTesla
9bad59a7b2c604957e6dc7f52dbebcaf6b240eba426bdd2e973625cdd6c50c50
AgentTesla
bb9f144fc5d1937fd7763d389d52ac989d27b8511cc608ec3de09709ac429b4f
AgentTesla
ea38d6c624c939a89adfd073dbd1253e6126ab202b84dac07c3d362f2b528adf
AgentTesla
+ 1'626 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201126-xstvcdflje/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
08dc2933b11d13f29c2036e3a3b02f8feb5434e338d2d89669f8373a55b69b15
MD5 hash:
399782f103636260960a35746e4bfaa1
SHA1 hash:
18904b025d5830e8c3d9b6c3410c4dbfe056e05d
Link:
https://www.unpac.me/results/16958081-34cd-422b-a08f-171b75d04fde/
SH256 hash:
5ef425005b4cb2b9de1d2dbe3a8d3d1590f57ac47c93f3506a511bf9a78a2a56
MD5 hash:
97385c2bd4d8e7f508698059e8567072
SHA1 hash:
59648d8d75c3f83f8463610c34594a8ef35943c5
Link:
https://www.unpac.me/results/16958081-34cd-422b-a08f-171b75d04fde/
SH256 hash:
3d8cdd7da02213c5cc2101c383437e0e35d9ca5c08b81caf756d90b392b976c3
MD5 hash:
5876fb865f84e7d0688429c6ec0a9b9d
SHA1 hash:
95ff96013a2f407819d2ad438aa3ed66d179bd6b
Link:
https://www.unpac.me/results/16958081-34cd-422b-a08f-171b75d04fde/
SH256 hash:
a3a008b87ded765ed76c9bedd06dbae5f62edd573da15d376cb3fb91b4bd7f09
MD5 hash:
5ae25f51e2881f74cc9e057ef48c02a6
SHA1 hash:
a8e9e48e0e788e76ce01e923946bfb0c2098b39c
Link:
https://www.unpac.me/results/16958081-34cd-422b-a08f-171b75d04fde/
SH256 hash:
18d3a183977a47e81f60e8ec7dfe404116b0f0f9a515696752710d6f5c005866
MD5 hash:
b288063c42fdb8536d026e356fbea312
SHA1 hash:
399bd3d13a78149204b048e514a79f7ab3762e81
Link:
https://www.unpac.me/results/16958081-34cd-422b-a08f-171b75d04fde/
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: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 18d3a183977a47e81f60e8ec7dfe404116b0f0f9a515696752710d6f5c005866

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/856458/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/105735/

Comments