MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c036d17dfba3abc15188b34727f219b99f9471752d565bc8bfbe2ef6c07aec80. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: c036d17dfba3abc15188b34727f219b99f9471752d565bc8bfbe2ef6c07aec80
SHA3-384 hash: da958a7b4520bc82b0fd8fc092875e69b02c945451216f3a907c133653b0be4afc9e24d5ef5ae915f5ee7fec9cd47a56
SHA1 hash: 603e617cf9fc2a70b4ca2aa279cca8af45dd0255
MD5 hash: 8bcf2d45a1eb6e21418e00d06c5efb10
humanhash: item-hamper-uniform-avocado
File name:REMITTANCE-54324.PDF.exe
Download: download sample
Signature AgentTesla
File size:609'792 bytes
First seen:2021-08-04 16:53:56 UTC
Last seen:2021-08-04 19:04:50 UTC
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:n3L5e8+w2DSGn9aYVfwGBreeLqAo6GmtbwrA:n39e62DS+rVP9Y05F
Threatray 7'819 similar samples on MalwareBazaar
TLSH T102D46B6175CA0E07D4FCC73980419069C6E3BF146B13C26A6AB23AE9D9FDF8436D56C2
dhash icon f1c88ea69b88e672 (3 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REMITTANCE-54324.PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-04 16:56:42 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 459490 Sample: REMITTANCE-54324.PDF.exe Startdate: 04/08/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 4 other signatures 2->47 6 REMITTANCE-54324.PDF.exe 3 2->6         started        10 xepul.exe 3 2->10         started        12 xepul.exe 2 2->12         started        process3 file4 23 C:\Users\...\REMITTANCE-54324.PDF.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 14 REMITTANCE-54324.PDF.exe 2 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 19 xepul.exe 10->19         started        21 xepul.exe 2 12->21         started        signatures5 process6 dnsIp7 29 sodag-agricole.com 192.185.171.144, 49726, 49727, 587 UNIFIEDLAYER-AS-1US United States 14->29 31 mail.sodag-agricole.com 14->31 25 C:\Users\user\AppData\Roaming\...\xepul.exe, PE32 14->25 dropped 27 C:\Users\user\...\xepul.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 2 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-04 15:55:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
77
AV detection:
16 of 46 (34.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b83a64debbb092f86e7d94151faf4c0015647f21661ce64c4029d09374c309c8
MD5 hash:
4dd5219038dfbe8c03e33c6a54815022
SHA1 hash:
fc38d2c1b9753df8738ea58b963a0e16acd48dbc
SH256 hash:
c114865a2d0c64a863b6e92f87fb25531c7d510a31807d85f2ec109c5a0571b6
MD5 hash:
10925890acf7418bd6c3213d4308cd95
SHA1 hash:
9e03b81b98ddb3c210a0782b71185abc88b34ebe
SH256 hash:
c036d17dfba3abc15188b34727f219b99f9471752d565bc8bfbe2ef6c07aec80
MD5 hash:
8bcf2d45a1eb6e21418e00d06c5efb10
SHA1 hash:
603e617cf9fc2a70b4ca2aa279cca8af45dd0255
Malware family:
Mal/Generic-S
Verdict:
Malicious
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
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
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

Executable exe c036d17dfba3abc15188b34727f219b99f9471752d565bc8bfbe2ef6c07aec80

(this sample)

Comments