MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dbc2986e3c9443954594755f4d22898973147cbd8bf0ee47d7bc402c8ff8425. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8dbc2986e3c9443954594755f4d22898973147cbd8bf0ee47d7bc402c8ff8425
SHA3-384 hash: a72fd8761ad559c2346d6429807bfe67248569928360ec3d6261a60c1369548d34918041dc1d07408392dfe63299d6f4
SHA1 hash: 961415b45255047d48ee8db191d2ccbac0a4cd3a
MD5 hash: 932fcb69e73f42aaa30c0802c251e5d4
humanhash: sixteen-michigan-oregon-green
File name:Order1.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:420'864 bytes
First seen:2021-02-11 06:20:27 UTC
Last seen:2021-02-12 00:20:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:lDsO3w6cHOHM8SXoQkvwnglJOhOJJbUUZTP/dI8FFmY:lDsmSYjNlJOhOJDTPVmY
Threatray 3'509 similar samples on MalwareBazaar
TLSH B394DFAD726472EFC8A7D8729AA81C74BB51787B871F0603901716ADDA4C98BDF110F3
Reporter cocaman
Tags:AgentTesla bat

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order1.bat
Verdict:
Malicious activity
Analysis date:
2021-02-11 06:23:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/676be066-9637-4034-afe8-6ed73f4665c3

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/116658/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42845.380.13337.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
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
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/605353
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 351713 Sample: Order1.bat Startdate: 11/02/2021 Architecture: WINDOWS Score: 100 26 mail.haselayakkabi.com.tr 2->26 28 haselayakkabi.com.tr 2->28 36 Found malware configuration 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Sigma detected: Scheduled temp file as task from temp location 2->40 42 10 other signatures 2->42 8 Order1.exe 6 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\...\dKZmLVTcwthhnu.exe, PE32 8->20 dropped 22 C:\Users\user\AppData\Local\...\tmpB392.tmp, XML 8->22 dropped 24 C:\Users\user\AppData\...\Order1.exe.log, ASCII 8->24 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->46 48 Injects a PE file into a foreign processes 8->48 50 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 8->50 12 Order1.exe 8 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 30 haselayakkabi.com.tr 109.232.216.40, 49736, 49737, 49738 AEROTEK-ASTR Turkey 12->30 32 mail.haselayakkabi.com.tr 12->32 34 192.168.2.1 unknown unknown 12->34 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 58 Installs a global keyboard hook 12->58 18 conhost.exe 16->18         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8dbc2986e3c9443954594755f4d22898973147cbd8bf0ee47d7bc402c8ff8425/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-02-10 23:14:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rw6ctbxdzfcdsvczi5k7juritcltcr6l3c7q5zd5ppcafsh7qqsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
20caa9bbab7ef41b3766a4fc9c1690b84b9425a1105eb563673a5000f02936b3
AgentTesla
25f6ed9bb32723c139d4abfccf345db631a8483dde664eabd956071ee4b08de4
AgentTesla
625f7252c720ee24a5c784de6b660e72acf1686931f18b6dcb68cf891201002e
AgentTesla
6f47301c8691d7f68ccf71931b8e2664fad0720d1f4d01f4bfda35cd1a076bd1
AgentTesla
805ead7d16aa2d4c3d34de7b2c546f8c3bfdf6b1d2dc49400c1c5fa406806aa1
AgentTesla
8f8895201b402c68eedad4364d4a087076599a0ff617199d91b1591f111269c8
AgentTesla
8fcfe841647c5f4d3f10b59fa63b2e2dff841b4c5c39cbfa828146281e49ad77
AgentTesla
992784e97942ec2a90b0a2ca99ab5263cb32d4d01ee2232cd44af7ab8f471de0
AgentTesla
a08a2ea7f574259a68c3cc7d0ff2c1f46e9a57e9802cf5fc41803787564451e8
AgentTesla
c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5
AgentTesla
+ 3'499 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/210211-6prlw4sfpe/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
fa77a143c49347d963269e1d0da4f36aab3fa3152011c7a763c587c3b78e91dc
MD5 hash:
016e2785db4173af77178912d4de6fbc
SHA1 hash:
fc73f4446fc4666b5667037d416cbc81554fae29
Link:
https://www.unpac.me/results/f4ffcb47-74f2-4143-a4f2-3a166c41471d/
SH256 hash:
6e1f00a1b577141fdebf6fca84b83228219d611969c7a6908e5feb69bd5f5eb2
MD5 hash:
77579e6979ade949d18d10cfba95a2e7
SHA1 hash:
e5c41f4040b724292c60f7b07f484f443f838c63
Link:
https://www.unpac.me/results/f4ffcb47-74f2-4143-a4f2-3a166c41471d/
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
Link:
https://www.unpac.me/results/f4ffcb47-74f2-4143-a4f2-3a166c41471d/
SH256 hash:
8dbc2986e3c9443954594755f4d22898973147cbd8bf0ee47d7bc402c8ff8425
MD5 hash:
932fcb69e73f42aaa30c0802c251e5d4
SHA1 hash:
961415b45255047d48ee8db191d2ccbac0a4cd3a
Link:
https://www.unpac.me/results/f4ffcb47-74f2-4143-a4f2-3a166c41471d/
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/8dbc2986e3c9443954594755f4d22898973147cbd8bf0ee47d7bc402c8ff8425

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

rar 7a9b35797c4c9245cad7d96c3cea700794e3b3b21fd080c6780511d41489c379

AgentTesla

Executable exe 8dbc2986e3c9443954594755f4d22898973147cbd8bf0ee47d7bc402c8ff8425

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7a9b35797c4c9245cad7d96c3cea700794e3b3b21fd080c6780511d41489c379
Cape
Cape
https://www.capesandbox.com/analysis/116658/

Comments