MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cc2a7bf2672b3327d36308f08734646a395e6fd8b42b94dbfee04f8a3c4aa16. 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
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SHA256 hash: 4cc2a7bf2672b3327d36308f08734646a395e6fd8b42b94dbfee04f8a3c4aa16
SHA3-384 hash: 1e4a3ce6d2314ecaeada6e006a94c268a721510af2b95ef17b0c960d6c13ca33b1c82fa31059a64196af859bc82bf6fc
SHA1 hash: 49b87fc3b6fe95da24e1c4a5d7924be13376c1fc
MD5 hash: e8484db9e64e947b261a107e9243e328
humanhash: fifteen-mobile-bacon-lamp
File name:PO-202308.exe
Download: download sample
Signature AgentTesla
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File size:14'848 bytes
First seen:2023-05-22 13:41:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:Wi4w6xKffffRG60IV7KZdp5LCT/7vEz59iv4y2X1y5kx:WivffffRrLgZdp5LCT/bENQ0
Threatray 8 similar samples on MalwareBazaar
TLSH T11D629541AB35A532EB6C3B366CB30E9D527FA241E863E70E9BCE11493CC16AD04527B5
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% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 300c115c2a2a0570 (2 x AgentTesla, 1 x Loki)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-202308.exe
Verdict:
Malicious activity
Analysis date:
2023-05-22 13:46:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/58dbdd5b-eb64-4a5a-89c6-d9e16dc25dcc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.637.18882.14073.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/646b712a6646e51e7a362c1b/reports/0a7d6a61-03af-4ea1-941d-8f94bd4662b7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4cc2a7bf2672b3327d36308f08734646a395e6fd8b42b94dbfee04f8a3c4aa16
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:
PureCrypter
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6cdde538-77df-404d-8aff-fcada9f7b083
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1239669
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 872678 Sample: PO-202308.exe Startdate: 22/05/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Antivirus detection for dropped file 2->49 51 12 other signatures 2->51 7 PO-202308.exe 15 7 2->7         started        12 oMCAov.exe 2 2->12         started        14 oMCAov.exe 1 2->14         started        process3 dnsIp4 39 web.fe.1drv.com 7->39 41 onedrive.live.com 7->41 43 2 other IPs or domains 7->43 31 C:\Users\user\AppData\Roaming\...\cloud.exe, PE32 7->31 dropped 33 C:\Users\user\...\cloud.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\...\PO-202308.exe.log, ASCII 7->35 dropped 61 Creates an undocumented autostart registry key 7->61 63 Encrypted powershell cmdline option found 7->63 65 Writes to foreign memory regions 7->65 67 2 other signatures 7->67 16 MSBuild.exe 16 4 7->16         started        21 powershell.exe 16 7->21         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        file5 signatures6 process7 dnsIp8 37 api.telegram.org 149.154.167.220, 443, 49699 TELEGRAMRU United Kingdom 16->37 29 C:\Users\user\AppData\Roaming\...\oMCAov.exe, PE32 16->29 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->55 57 Tries to steal Mail credentials (via file / registry access) 16->57 59 2 other signatures 16->59 27 conhost.exe 21->27         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cc2a7bf2672b3327d36308f08734646a395e6fd8b42b94dbfee04f8a3c4aa16/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-05-22 08:54:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jtbkppzgokzte7jwgchqq42gi2rzlzx5rnblstn75ycpri6evila._file
Verdict:
unknown
Similar samples:
1a2e826464bdcc9ad50fda1e61209364916e52659871a7510005f5621a70008e
AgentTesla
320162d192855bee3af4a0cf9d60f203f64593083db9a8f250c738993c232819
AgentTesla
4691085f8c0dddb9077c2ccc6e42857908a18b95a1706f0b0353ba367a1960a6
AgentTesla
6170f056f1e5b8b06adbdc3e075a2dbd0d8f71a8bb015f6d6d083a600bf3fdbf
AgentTesla
9f788e07cb6b288c2650fa817d823425dbdfec3476a4683718ba2f351e9fa8b3
AgentTesla
a4dffafe8e9d8505fb3090abd8f1d7866b8cae7e7b572b569ace6fe5cafe398b
AgentTesla
cc171970c56e7cb26c9e4280f659724ea7da7717f1a6f950c8782a5241fd767c
AgentTesla
d3f08a55d341c62fc5ae5c69aecb7a97ec514c11649bd2d77d187bd30b87d066
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230522-qy5dbsbe5y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6050556352:AAE_-mublQ2CllMbT9xkQVBjSBbdvdYR1kM/
Unpacked files
SH256 hash:
4cc2a7bf2672b3327d36308f08734646a395e6fd8b42b94dbfee04f8a3c4aa16
MD5 hash:
e8484db9e64e947b261a107e9243e328
SHA1 hash:
49b87fc3b6fe95da24e1c4a5d7924be13376c1fc
Link:
https://www.unpac.me/results/a37d64f0-1414-4c75-97b3-e685e13c53d1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/4cc2a7bf2672b3327d36308f08734646a395e6fd8b42b94dbfee04f8a3c4aa16

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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
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.

  
Delivery method
Other

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