MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 106e6ebdf3625723a4b6899b0197f8c0383ea415b6cb89441aaa3dd6b2922b07. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 106e6ebdf3625723a4b6899b0197f8c0383ea415b6cb89441aaa3dd6b2922b07
SHA3-384 hash: bdb00302f32bd83205df03c22016291e90e5dff2c149b4089e344004b7c8aea124479965f2d8d109e6f3142fa53a594c
SHA1 hash: ec23899909020cc9af4d8a291653d9011617639d
MD5 hash: 92820b7626908d97762daf46cd0a7716
humanhash: fix-pennsylvania-april-grey
File name:EriANRnrVJsWlqX.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'120 bytes
First seen:2023-09-27 10:30:01 UTC
Last seen:2023-09-28 10:55:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:OONyO40r+0Fg28Mu5tUIjgTGtUjwGKQktimYQWKI7gNxRJG+I91+:IO40UTHdrUjwrVtim/uM3/o1
TLSH T113D42390BFCACA81E1FB95B509B1C190937334B62561DB8E08CBA1E62D71F139F54B27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
271
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
EriANRnrVJsWlqX.exe
Verdict:
Malicious activity
Analysis date:
2023-09-27 10:30:26 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/f664efc8-586e-4fd9-8949-be514b2912b6

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/451549/
Detection(s):
Porcupine.Malware.58887.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
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6514042f49c6a4ce497e9666/reports/8fa8c96d-9c23-497d-b4b5-22373c4536dd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/106e6ebdf3625723a4b6899b0197f8c0383ea415b6cb89441aaa3dd6b2922b07
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39d60df2-ef93-4d92-8225-d6390e8cc947
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1315178
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1315178 Sample: EriANRnrVJsWlqX.exe Startdate: 27/09/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 7 other signatures 2->76 7 EriANRnrVJsWlqX.exe 7 2->7         started        11 XdhfxomonapWts.exe 5 2->11         started        13 aATUsVt.exe 2->13         started        15 aATUsVt.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\...\XdhfxomonapWts.exe, PE32 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmp2B6C.tmp, XML 7->54 dropped 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->88 90 May check the online IP address of the machine 7->90 92 Uses schtasks.exe or at.exe to add and modify task schedules 7->92 94 Adds a directory exclusion to Windows Defender 7->94 17 EriANRnrVJsWlqX.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        32 2 other processes 7->32 96 Multi AV Scanner detection for dropped file 11->96 98 Machine Learning detection for dropped file 11->98 100 Injects a PE file into a foreign processes 11->100 24 XdhfxomonapWts.exe 11->24         started        34 2 other processes 11->34 26 aATUsVt.exe 13->26         started        36 3 other processes 13->36 28 aATUsVt.exe 15->28         started        30 schtasks.exe 15->30         started        signatures5 process6 dnsIp7 56 sitraco.org.ng 104.194.10.93, 49791, 49795, 49796 RELIABLESITEUS United States 17->56 58 mail.sitraco.org.ng 17->58 62 2 other IPs or domains 17->62 48 C:\Users\user\AppData\Roaming\...\aATUsVt.exe, PE32 17->48 dropped 50 C:\Users\user\...\aATUsVt.exe:Zone.Identifier, ASCII 17->50 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 38 conhost.exe 22->38         started        60 mail.sitraco.org.ng 24->60 64 2 other IPs or domains 24->64 84 Installs a global keyboard hook 24->84 66 2 other IPs or domains 26->66 68 2 other IPs or domains 28->68 86 Tries to harvest and steal browser information (history, passwords, etc) 28->86 40 conhost.exe 30->40         started        42 conhost.exe 32->42         started        44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/106e6ebdf3625723a4b6899b0197f8c0383ea415b6cb89441aaa3dd6b2922b07/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 11:39:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 36 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cbxg5pptmjlshjfwrgnqdf7yya4d5javw3fysra2vi65nmusfmdq._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 trojan
Link:
https://tria.ge/reports/230927-mjvc2ahh7x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
8166edc6402990e60b92312dd5e6347d8579bfff3958e37bed5cebc316705c5b
MD5 hash:
5cad89fc586f13bd55a4788c995ec3d9
SHA1 hash:
e767585176f1a7ca61ca7a8b732f791a4f883c45
Link:
https://www.unpac.me/results/f4a7f718-72fd-4a9e-839b-6728977e0dcf/
SH256 hash:
7c29971df62d2d305b50b8d178ec175e255138057c4c8fdc544ae92bafc98d94
MD5 hash:
4911261fbc06e68e3fc2cb7449db1bd1
SHA1 hash:
99806fc463c3fe229953a629aed688aa80d623d0
Link:
https://www.unpac.me/results/f4a7f718-72fd-4a9e-839b-6728977e0dcf/
SH256 hash:
de038c056f406e82e0fc840feca8f641eddcf35d7d974353ba34613ee6f82987
MD5 hash:
383733865278f38b7f343d343827db37
SHA1 hash:
263b98d15b9fdb63924e256dc311bf35b777d10f
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/f4a7f718-72fd-4a9e-839b-6728977e0dcf/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/f4a7f718-72fd-4a9e-839b-6728977e0dcf/
SH256 hash:
106e6ebdf3625723a4b6899b0197f8c0383ea415b6cb89441aaa3dd6b2922b07
MD5 hash:
92820b7626908d97762daf46cd0a7716
SHA1 hash:
ec23899909020cc9af4d8a291653d9011617639d
Link:
https://www.unpac.me/results/f4a7f718-72fd-4a9e-839b-6728977e0dcf/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/106e6ebdf362/report/overview.html
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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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 106e6ebdf3625723a4b6899b0197f8c0383ea415b6cb89441aaa3dd6b2922b07

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451549/

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