MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf56f62cbc583924d71c51afea9546cbfd6dafafe877553a3d1ca37a25d34767. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf56f62cbc583924d71c51afea9546cbfd6dafafe877553a3d1ca37a25d34767
SHA3-384 hash: 54384920959b58d516796cbda5b71215860e1f5a16c173bf445c8a19a294f9fc033544fd246f6d3ab2852664be375d31
SHA1 hash: 84f3bb7d81c458d7495e761151612915781f74e7
MD5 hash: 1d3d87c430c876912451cc352fc4a67c
humanhash: skylark-sink-hydrogen-cup
File name:SKMBT_28320092660933.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:772'096 bytes
First seen:2020-10-05 05:53:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:JJTE3yBGN5MW+U8d93df4n/6EuuTwEqGXIKfZHLH0tPYIYFqjGd9SIw:JJA2GPMHdDw/PuCF4KRrUtY9Fhd9SIw
Threatray 286 similar samples on MalwareBazaar
TLSH 45F4F11076A49B1AC4FA97F65974D06043B67E593AB3E39E9DD173CE3872B000721A2F
Reporter Anonymous
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/68050/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/481018
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 292949 Sample: SKMBT_28320092660933.exe Startdate: 05/10/2020 Architecture: WINDOWS Score: 100 26 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->26 28 Found malware configuration 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 4 other signatures 2->32 6 SKMBT_28320092660933.exe 3 2->6         started        process3 file4 20 C:\Users\...\SKMBT_28320092660933.exe.log, ASCII 6->20 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->36 38 Injects a PE file into a foreign processes 6->38 40 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 6->40 10 SKMBT_28320092660933.exe 2 6->10         started        14 SKMBT_28320092660933.exe 6->14         started        16 SKMBT_28320092660933.exe 6->16         started        18 SKMBT_28320092660933.exe 6->18         started        signatures5 process6 dnsIp7 22 lyl.com.my 103.6.198.211, 49742, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 10->22 24 mail.lyl.com.my 10->24 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->42 44 Tries to steal Mail credentials (via file access) 10->44 46 Tries to harvest and steal ftp login credentials 10->46 48 Tries to harvest and steal browser information (history, passwords, etc) 10->48 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf56f62cbc583924d71c51afea9546cbfd6dafafe877553a3d1ca37a25d34767/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-05 03:20:54 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5lpmlf4la4sjvy4kgx6vfkgzp6w3l5p5b3vkor5dsrxujoti5tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3e4483bff852f83c8c2e8fcf81f20c6473a296b7f9d3fbca391cff4303bb94d3
AgentTesla
40ebb3d580358ecb3e79734349f0f5d4683cb907adad005c467a06f72a6110e2
AgentTesla
535341ccd7f05015229ea15f24fa23baa11cc7596f7c79962564c6ed69fa4c64
AgentTesla
65e1f86de7b69f4eac3430c49757b5b11905ded68d9a6c7d1eca46f8609db4a1
AgentTesla
787bbb324bff5c9623f81bcfb8eb548a5938a50323c594440bc46dacd52276a4
AgentTesla
7b5cd0182b1122c0231fb30af6252fe4b0b9a9dd0962d14264ff1f09ced46943
AgentTesla
ba7b4dfc9852ed43efb9b79e6f9586f79b1cef29c7f9d793c3026e85bd1cacb6
AgentTesla
c01c0556641fcb384b2ab40d5d4a3fb6c5f119590b679e8957065038699c88a1
AgentTesla
c48e35f8fcabd28e3598287342ddc3f3d28f24d6415786a980675d456e0836f9
AgentTesla
eff9f4e21fdbfe198940895948ec41f1d8e5adb4686fb4f7e72b6e9042054889
AgentTesla
+ 276 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/201005-vb55dgm6f2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
bf56f62cbc583924d71c51afea9546cbfd6dafafe877553a3d1ca37a25d34767
MD5 hash:
1d3d87c430c876912451cc352fc4a67c
SHA1 hash:
84f3bb7d81c458d7495e761151612915781f74e7
Link:
https://www.unpac.me/results/5e347e6d-291d-4836-ac54-908e309ac4e9/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/5e347e6d-291d-4836-ac54-908e309ac4e9/
SH256 hash:
b70f13c3c817cf00c7fe9e2470deabe1c790643aaef4aa73c15a890546c405a8
MD5 hash:
0cdcf344828077c3a59073033c23cc14
SHA1 hash:
94d895426059de7feb038e8b3b8f8c92c8a692bf
Link:
https://www.unpac.me/results/5e347e6d-291d-4836-ac54-908e309ac4e9/
SH256 hash:
1f40038b777c772d9dd2c8d3e1fdeba3379f3ddb1542c99dde0b5d3be9630019
MD5 hash:
ac3092e8933398d0f75c72510b75cc60
SHA1 hash:
c29e6e210b2607834f4bbc1e4c6b43a1279632eb
Link:
https://www.unpac.me/results/5e347e6d-291d-4836-ac54-908e309ac4e9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bf56f62cbc583924d71c51afea9546cbfd6dafafe877553a3d1ca37a25d34767

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.

Cape
Cape
https://www.capesandbox.com/analysis/68050/

Comments