MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9ae67c532f842460bc68e83645df7a49911249be7a3dfb47e0aedf5af1d2578. 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: 10


Intelligence 10 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9ae67c532f842460bc68e83645df7a49911249be7a3dfb47e0aedf5af1d2578
SHA3-384 hash: 2d013a2109e5ae5077798624db9f85c5e8f37a76406851c8045b9046683e5e1446d0fb83473f01c98123fbd3a24a2637
SHA1 hash: a522ec729fff1c735d676d55b403de1c33fdd2b4
MD5 hash: 30607a17e8ab423440e9dfde41873735
humanhash: asparagus-oxygen-blue-march
File name:Re-0671020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:173'568 bytes
First seen:2022-06-24 02:00:48 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 3072:KdYfffffffffffffffffffffffffffffffffffffffffffffpfffffnfffffnffN:UYfffffffffffffffffffffffffffff4
TLSH T132040239E78DAC9DC976CAF98638D7541E50AC1C6C615EDD23C63ACA1673FD6220C823
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 00ecd0f8f8f0c400 (26 x AgentTesla, 20 x SnakeKeylogger, 5 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://62.197.136.167/gin/inc/5d6d7ddfac9b72.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://62.197.136.167/gin/inc/5d6d7ddfac9b72.php https://threatfox.abuse.ch/ioc/722151/

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282842/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Reading critical registry keys
Sending an HTTP POST request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b51af71fcdba4e1a502719/reports/dfa9c4bb-faf6-465a-8897-5f34654f3d47/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b7a784ca-8c68-4b08-a38f-a0fa5e9ef0b1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1019035
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Document exploit detected (process start blacklist hit)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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 / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 651531 Sample: Re-0671020.exe Startdate: 24/06/2022 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for URL or domain 2->79 81 7 other signatures 2->81 7 Re-0671020.exe 16 7 2->7         started        12 excel.exe 2->12         started        14 Ambpsbjg.exe 14 4 2->14         started        16 2 other processes 2->16 process3 dnsIp4 71 5.255.88.169, 49750, 49762, 49776 SERVERIUS-ASNL Netherlands 7->71 73 192.168.2.1 unknown unknown 7->73 63 C:\Users\user\AppData\...\Ambpsbjg.exe, PE32 7->63 dropped 65 C:\Users\...\Ambpsbjg.exe:Zone.Identifier, ASCII 7->65 dropped 67 C:\Users\user\AppData\...\Re-0671020.exe.log, ASCII 7->67 dropped 101 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->101 103 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->103 105 Creates multiple autostart registry keys 7->105 18 Re-0671020.exe 2 5 7->18         started        23 cmd.exe 1 7->23         started        35 2 other processes 7->35 107 Multi AV Scanner detection for dropped file 12->107 109 Machine Learning detection for dropped file 12->109 111 Document exploit detected (process start blacklist hit) 12->111 25 excel.exe 12->25         started        37 2 other processes 12->37 113 Injects a PE file into a foreign processes 14->113 27 Ambpsbjg.exe 14->27         started        29 cmd.exe 14->29         started        115 Injects files into Windows application 16->115 31 cmd.exe 16->31         started        33 cmd.exe 16->33         started        file5 signatures6 process7 dnsIp8 69 62.197.136.167, 49777, 49782, 49835 SPRINTLINKUS Netherlands 18->69 57 C:\Users\user\AppData\Local\...\excel.exe, PE32 18->57 dropped 59 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 18->59 dropped 83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->83 85 Moves itself to temp directory 18->85 87 Tries to steal Mail credentials (via file / registry access) 18->87 89 Creates multiple autostart registry keys 18->89 39 conhost.exe 23->39         started        41 timeout.exe 1 23->41         started        91 Tries to harvest and steal ftp login credentials 25->91 93 Tries to harvest and steal browser information (history, passwords, etc) 25->93 95 Installs a global keyboard hook 25->95 97 Injects files into Windows application 25->97 61 C:\Users\user\AppData\...\tmpG856.tmp (copy), PE32 27->61 dropped 99 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->99 43 conhost.exe 29->43         started        45 timeout.exe 29->45         started        47 conhost.exe 31->47         started        49 timeout.exe 31->49         started        55 2 other processes 33->55 51 conhost.exe 37->51         started        53 timeout.exe 37->53         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c9ae67c532f842460bc68e83645df7a49911249be7a3dfb47e0aedf5af1d2578/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zgxgprjs7bbemc6gr2bwixpxusmrcje346r57nd6blw7lly5ev4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220624-cfjf9ahabq/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://62.197.136.167/gin/inc/5d6d7ddfac9b72.php
Unpacked files
SH256 hash:
c9ae67c532f842460bc68e83645df7a49911249be7a3dfb47e0aedf5af1d2578
MD5 hash:
30607a17e8ab423440e9dfde41873735
SHA1 hash:
a522ec729fff1c735d676d55b403de1c33fdd2b4
Link:
https://www.unpac.me/results/389f586b-8ed3-46d1-b38c-3243d5cc631c/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c9ae67c532f8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/c9ae67c532f842460bc68e83645df7a49911249be7a3dfb47e0aedf5af1d2578

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/282842/

Comments