MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6488830ea72cbcf3cb394e786d5102c8a6cfb5025c40e63fc537e323322f9a4c. 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 3 File information Comments

SHA256 hash: 6488830ea72cbcf3cb394e786d5102c8a6cfb5025c40e63fc537e323322f9a4c
SHA3-384 hash: 4a4f4ed12cb7fbd8f6219ed2d06a6dbd4cc67d2f377d52f6a045ace87c4f08defe45f960105f293203f38d5d7f972d2c
SHA1 hash: 2553a80823041e8000de3cb22da2977d37a8ae90
MD5 hash: ffcc5b706b0b93377f48dddcdf313f58
humanhash: orange-delta-bulldog-wolfram
File name:CTM USD 96,800.exe
Download: download sample
Signature AgentTesla
File size:669'184 bytes
First seen:2021-08-24 00:17:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:0MFKZgviW5mkjPsJ5KJgWX7207rXd/HnVdeoaXBkzUuuL/bE3:0gviWzPszKDK0d/HhaRUUHLz
Threatray 8'805 similar samples on MalwareBazaar
TLSH T13EE48E817A9C529BF53AD5B37E4BC23112BA19CFE0E0C209B942E33E5476331594FA5E
dhash icon cab6ba9abaa6aa00 (3 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CTM USD 96,800.exe
Verdict:
Malicious activity
Analysis date:
2021-08-24 00:19:54 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
Sending a UDP request
Sending a custom TCP 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
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 470313 Sample: CTM USD 96,800.exe Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Found malware configuration 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 10 other signatures 2->61 7 CTM USD 96,800.exe 6 2->7         started        10 tKZVPq.exe 2 2->10         started        12 tKZVPq.exe 1 2->12         started        process3 file4 29 C:\Users\user\AppData\...\KWXEhklEGbvu.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp3226.tmp, XML 7->31 dropped 33 C:\Users\user\...\CTM USD 96,800.exe.log, ASCII 7->33 dropped 14 RegSvcs.exe 2 4 7->14         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 conhost.exe 10->23         started        25 conhost.exe 12->25         started        process5 dnsIp6 39 rosaritoindustries.com 74.124.195.209, 49716, 587 IMH-WESTUS United States 14->39 41 mail.rosaritoindustries.com 14->41 35 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 14->35 dropped 37 C:\Windows\System32\drivers\etc\hosts, ASCII 14->37 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file access) 14->45 47 Tries to harvest and steal ftp login credentials 14->47 53 3 other signatures 14->53 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->51 27 conhost.exe 21->27         started        file7 signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-24 00:18:10 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
8991f4308e9e08cd74d8ba0bc4d963fc951ca1d9455186a9ea86e2d5c9beddd4
MD5 hash:
cf526899a546076350625009e7271177
SHA1 hash:
a36d5dbd7af6cbe8cf47db65ce7f56f5bd86c84d
SH256 hash:
1ad2f13115bc7a35fe79208822adc949fac918df229761ddd23c941fac218834
MD5 hash:
62dab383aa9ad4c10925642d37c3a38b
SHA1 hash:
6ac3ec72d7781a320c584abf95b6155ef34320e7
SH256 hash:
6488830ea72cbcf3cb394e786d5102c8a6cfb5025c40e63fc537e323322f9a4c
MD5 hash:
ffcc5b706b0b93377f48dddcdf313f58
SHA1 hash:
2553a80823041e8000de3cb22da2977d37a8ae90
Malware family:
Agent Tesla v3
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 6488830ea72cbcf3cb394e786d5102c8a6cfb5025c40e63fc537e323322f9a4c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments