MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73f2c732f584f07379245549827460ff099441ad426e648138154321a6ac375d. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
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SHA256 hash: 73f2c732f584f07379245549827460ff099441ad426e648138154321a6ac375d
SHA3-384 hash: ef4d0e5935a5ed91ebd770cdbf93aef209a9b64ac65f8456dd1a39e5a38336a0504bf6c526dd46277c7188505f712127
SHA1 hash: 255f6dbe839011d67c82de411e0ec66d76cb363e
MD5 hash: e4fc711c91f643b2ed06ede49007dc05
humanhash: massachusetts-cola-red-dakota
File name:SecuriteInfo.com.Win32.PWSX-gen.18069.23216
Download: download sample
Signature AgentTesla
Create hunting rule
File size:992'768 bytes
First seen:2023-08-26 10:34:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3a+A7PIBcrN49cYkQTFS20ejE2rVoZrCjP5swAwj3FOD/3aBBImIxsDi7YNyM8G:q+xMYIQJSAUAszwjVOD6ImIxsDRhT
Threatray 866 similar samples on MalwareBazaar
TLSH T11E25E0F067CC6925CD0E4FB8E9CE7942B3FE86D22913870D4E176A372D8335AD189196
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.18069.23216
Verdict:
Malicious activity
Analysis date:
2023-08-26 10:56:53 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/bcc322b3-b0da-4018-9ba8-90b7a8a5047d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.18069.23216.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64e9d56bb3b7d7c782d01b05/reports/f542c1da-b3f6-4dba-ba8e-c685c0bed54a/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/73f2c732f584f07379245549827460ff099441ad426e648138154321a6ac375d
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/377e2688-9cde-493d-801d-1eb71d046464
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1297793
Signature
.NET source code contains potential unpacker
Creates multiple autostart registry keys
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
May check the online IP address of the machine
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
Sigma detected: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1297793 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 26/08/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AgentTesla 2->53 55 6 other signatures 2->55 6 SecuriteInfo.com.Win32.PWSX-gen.18069.23216.exe 1 5 2->6         started        10 Mmpyjrdlvn.exe 5 2->10         started        12 Mmpyjrdlvn.exe 2->12         started        14 2 other processes 2->14 process3 file4 33 C:\Users\user\AppData\...\Mmpyjrdlvn.exe, PE32 6->33 dropped 71 Creates multiple autostart registry keys 6->71 73 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->73 75 Writes to foreign memory regions 6->75 16 MSBuild.exe 17 4 6->16         started        77 Multi AV Scanner detection for dropped file 10->77 79 Machine Learning detection for dropped file 10->79 81 Injects a PE file into a foreign processes 10->81 21 MSBuild.exe 3 10->21         started        23 MSBuild.exe 10->23         started        25 MSBuild.exe 12->25         started        27 conhost.exe 14->27         started        29 conhost.exe 14->29         started        signatures5 process6 dnsIp7 35 wecaresvc.com 103.138.106.17, 49721, 49722, 49724 ABOVE-AS-APAboveNetCommunicationsTaiwanTW Taiwan; Republic of China (ROC) 16->35 37 mail.wecaresvc.com 16->37 45 3 other IPs or domains 16->45 31 C:\Users\user\AppData\Roaming\...bJgI.exe, PE32 16->31 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->59 61 May check the online IP address of the machine 16->61 63 Creates multiple autostart registry keys 16->63 39 mail.wecaresvc.com 21->39 47 2 other IPs or domains 21->47 41 mail.wecaresvc.com 25->41 43 api.ipify.org 25->43 65 Tries to steal Mail credentials (via file / registry access) 25->65 67 Tries to harvest and steal browser information (history, passwords, etc) 25->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->69 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73f2c732f584f07379245549827460ff099441ad426e648138154321a6ac375d/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-26 07:22:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opzmomxvqtyhg6jekveye5da74eziqnnijxgjajycvbsdjvmg5oq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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891506e9adca3e63194bd09965a91917768320436f7b5d940a4ae7a1d334f831
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9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883
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AgentTesla
+ 856 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230826-mmqt1sbd2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
eac3b8a96c2b19277721969a398d49ba823d7267aad1062f692ee1441e26a3dc
MD5 hash:
9ade1bf0e2bf96ec5ccdcc7ddbbda31e
SHA1 hash:
bce15129104b5d52a12d99d86f7d7de934297bde
Link:
https://www.unpac.me/results/7d379652-7ac1-49ad-9c56-858b96acffbd/
SH256 hash:
be3e33e623ee03410108daa0edf6395c15d53bb8e81102c5f6023ba2894232ae
MD5 hash:
1f74af08d08a1fbb24f7a9f46016175f
SHA1 hash:
6572ececc3dba5df5357c6f7de074219ab0daff9
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/7d379652-7ac1-49ad-9c56-858b96acffbd/
Parent samples :
478d51fa24c69ccaa66567cbcdf3105f7c302bbba2b88db7cfee19fe84acf64f
9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883
73f2c732f584f07379245549827460ff099441ad426e648138154321a6ac375d
be3e33e623ee03410108daa0edf6395c15d53bb8e81102c5f6023ba2894232ae
SH256 hash:
1a6c13ddfa407c3a65f7d7463d9cf54b4a6193dcd3994c7e1f15906759ba20bc
MD5 hash:
e556728c7f38c7baffa575052f073146
SHA1 hash:
1016ac2ae0f455906a3a0667c3a321ae8cde42c6
Link:
https://www.unpac.me/results/7d379652-7ac1-49ad-9c56-858b96acffbd/
SH256 hash:
ea71e1bdc9e7986e21c56414548a2eee496e9b48e71e555058ec804c11fc5f0f
MD5 hash:
53e18769f5082fb1c5269ed4cb739840
SHA1 hash:
04dadfd1288f195b898416edc6d6abacd612911c
Link:
https://www.unpac.me/results/7d379652-7ac1-49ad-9c56-858b96acffbd/
SH256 hash:
73f2c732f584f07379245549827460ff099441ad426e648138154321a6ac375d
MD5 hash:
e4fc711c91f643b2ed06ede49007dc05
SHA1 hash:
255f6dbe839011d67c82de411e0ec66d76cb363e
Link:
https://www.unpac.me/results/7d379652-7ac1-49ad-9c56-858b96acffbd/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73f2c732f584/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/73f2c732f584f07379245549827460ff099441ad426e648138154321a6ac375d

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

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