MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883
SHA3-384 hash: 03e212fd4676d0b404764b05b8b6b014f01e87eadf2a8b8c34bab4bb436eb933f9e3e28d4dd4a8a76579c26f3f060870
SHA1 hash: c942c90cf41fb86bb3d1d4e58eba14a1eca08d74
MD5 hash: 058f698690bc66f20f1bb5f35d92e1be
humanhash: johnny-may-zulu-four
File name:Duxhp.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:968'704 bytes
First seen:2023-08-17 09:45:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:FnyXvmM/QqXWrXlqYiW2N8cNZA0Vop8hg1BY+oG52:dyOMAr1qYgN8c7A0V28hGLoGA
Threatray 5'543 similar samples on MalwareBazaar
TLSH T175250117BAA28AF9CED5173AE2D705100372E5927693D74A3E4E23EA1F537B79D00207
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Duxhp.exe
Verdict:
Malicious activity
Analysis date:
2023-08-17 09:47:14 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/a3ec063e-5914-48ec-a37b-8bf86c04da25

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/443181/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.12990.21242.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Launching a process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
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
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883
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/de62fe28-9645-439a-8ec5-e87262a6db74
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1292680
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 1292680 Sample: Duxhp.exe Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 8 other signatures 2->59 6 Duxhp.exe 1 6 2->6         started        10 Rcugpscxlzq.exe 6 2->10         started        12 Rcugpscxlzq.exe 4 2->12         started        14 2 other processes 2->14 process3 file4 37 C:\Users\user\AppData\...\Rcugpscxlzq.exe, PE32 6->37 dropped 75 Creates multiple autostart registry keys 6->75 77 Writes to foreign memory regions 6->77 79 Injects a PE file into a foreign processes 6->79 16 MSBuild.exe 17 4 6->16         started        21 MSBuild.exe 6->21         started        81 Antivirus detection for dropped file 10->81 83 Multi AV Scanner detection for dropped file 10->83 85 Machine Learning detection for dropped file 10->85 23 MSBuild.exe 10->23         started        25 MSBuild.exe 12->25         started        27 MSBuild.exe 12->27         started        29 MSBuild.exe 12->29         started        31 conhost.exe 14->31         started        33 conhost.exe 14->33         started        signatures5 process6 dnsIp7 39 wecaresvc.com 103.138.106.17, 49711, 49716, 49741 ABOVE-AS-APAboveNetCommunicationsTaiwanTW Taiwan; Republic of China (ROC) 16->39 41 mail.wecaresvc.com 16->41 49 3 other IPs or domains 16->49 35 C:\Users\user\AppData\Roaming\...bJgI.exe, PE32 16->35 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->61 63 Tries to steal Mail credentials (via file / registry access) 16->63 65 Creates multiple autostart registry keys 16->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->67 69 May check the online IP address of the machine 21->69 43 mail.wecaresvc.com 23->43 45 api.ipify.org 23->45 47 mail.wecaresvc.com 25->47 51 2 other IPs or domains 25->51 71 Tries to harvest and steal browser information (history, passwords, etc) 25->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->73 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-17 09:46:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5zt3x64nh7s7gbcfwmffkh2rcq4fm3pxk7aarbet6tkwa6svcbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08552fc7c1fcdb754d81dad78184ad191d0585b970a1b633cef88ce63804947e
AgentTesla
1423a5d778e4db72f847f8841bb1dc04babace000a2ac3047ec1b8403d797db7
AgentTesla
142fdc315348f2ea29d8d3b7ff744c19fa7c6abef2c8f49f2206472d5c9b1ae8
AgentTesla
2a8d360689eac701658d76ce384a4e5192a424c11d9954c0a5728b2e796aff1f
AgentTesla
478d51fa24c69ccaa66567cbcdf3105f7c302bbba2b88db7cfee19fe84acf64f
AgentTesla
47a9c72472135cb2c500073339e15d6ccfd905bc1c51bdb0c4bb7779425a384a
AgentTesla
71f89701ea665ab429c5fabb91f89053ca165bfc489b54d963e7c4cfbb3338f3
AgentTesla
ab1144d8fcde912bc3e50f59f24eeb6fc6fb37cb5c20f194e41075e1baadb261
AgentTesla
+ 5'533 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/230817-lrmsgsgf93/
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
Unpacked files
SH256 hash:
f925a973c41f91513262d2348eac454ca209fff1ded721199cfac0369c7184ca
MD5 hash:
558874997060e39abde7fb913ce99ee9
SHA1 hash:
f33bf7352e2f039b80c289488e35c6b36047a16b
Link:
https://www.unpac.me/results/e77bbff4-ff4f-437e-a873-170e0c55e28b/
SH256 hash:
fbad520d21cda3afa653804dfe6e810ac21eb9725962f2f24c4d3a35ab28711b
MD5 hash:
f58ed9c4afeac7c6f384b790017ec685
SHA1 hash:
aab9c4040dad9361f87cbe1e156339f41a949af8
Link:
https://www.unpac.me/results/e77bbff4-ff4f-437e-a873-170e0c55e28b/
SH256 hash:
be3e33e623ee03410108daa0edf6395c15d53bb8e81102c5f6023ba2894232ae
MD5 hash:
1f74af08d08a1fbb24f7a9f46016175f
SHA1 hash:
6572ececc3dba5df5357c6f7de074219ab0daff9
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/e77bbff4-ff4f-437e-a873-170e0c55e28b/
Parent samples :
478d51fa24c69ccaa66567cbcdf3105f7c302bbba2b88db7cfee19fe84acf64f
9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883
73f2c732f584f07379245549827460ff099441ad426e648138154321a6ac375d
be3e33e623ee03410108daa0edf6395c15d53bb8e81102c5f6023ba2894232ae
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/e77bbff4-ff4f-437e-a873-170e0c55e28b/
SH256 hash:
9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883
MD5 hash:
058f698690bc66f20f1bb5f35d92e1be
SHA1 hash:
c942c90cf41fb86bb3d1d4e58eba14a1eca08d74
Link:
https://www.unpac.me/results/e77bbff4-ff4f-437e-a873-170e0c55e28b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9f733ddfdc69/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883

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.

Malspam

AgentTesla

Executable exe 9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/443181/

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