MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6248eb51a2fd9075c741e620db96db2f69dfea65f95b0d04ecb38e70a2dd48d9. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments

SHA256 hash: 6248eb51a2fd9075c741e620db96db2f69dfea65f95b0d04ecb38e70a2dd48d9
SHA3-384 hash: b880a13f2e12fccee94f6864d1be29446dd4ac322c295ef7be85f4870cdc6b37337c131f5b84a8f7b3beecf1c7205bc0
SHA1 hash: 892103b371b167c6613debfb505dc23dad640f80
MD5 hash: 8dc1b0ad0bb4d024714a4886727a2a92
humanhash: colorado-wolfram-montana-freddie
File name:SecuriteInfo.com.Trojan.Inject4.59820.30614.30344
Download: download sample
Signature AgentTesla
File size:638'976 bytes
First seen:2023-11-21 08:33:10 UTC
Last seen:2023-11-21 14:05:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:bHKtfUt7b84JNbd6Rsg3PjlJoWJgUiZZxcpoyGK3/Ad3ui:bmfQ7bvd6Rs4PpbgPZxXyZ3V
Threatray 2'124 similar samples on MalwareBazaar
TLSH T1BDD4230E96DAE67DD9DF43FEC194276743B468800516F70A0EC9A99C2DB32FCC4C465A
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 3000f07171b04430 (8 x AgentTesla, 1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
334
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.Inject4.59820.30614.30344
Verdict:
Malicious activity
Analysis date:
2023-11-21 08:34:09 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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
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
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345656 Sample: SecuriteInfo.com.Trojan.Inj... Startdate: 21/11/2023 Architecture: WINDOWS Score: 100 53 mail.dynamicconsultinglogistics.ma 2->53 57 Found malware configuration 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 7 other signatures 2->63 8 SecuriteInfo.com.Trojan.Inject4.59820.30614.30344.exe 7 2->8         started        12 RELNzQ.exe 5 2->12         started        14 KLgJsl.exe 2->14         started        16 KLgJsl.exe 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\RELNzQ.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmp2BEF.tmp, XML 8->51 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 77 Writes to foreign memory regions 8->77 79 Allocates memory in foreign processes 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 RegSvcs.exe 1 4 8->18         started        23 RegSvcs.exe 8->23         started        25 powershell.exe 23 8->25         started        37 2 other processes 8->37 83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Injects a PE file into a foreign processes 12->87 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        31 RegSvcs.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 55 mail.dynamicconsultinglogistics.ma 52.117.100.166, 49709, 49710, 587 SOFTLAYERUS United States 18->55 47 C:\Users\user\AppData\Roaming\...\KLgJsl.exe, PE32 18->47 dropped 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->67 39 conhost.exe 25->39         started        69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->69 71 Tries to steal Mail credentials (via file / registry access) 27->71 73 Tries to harvest and steal browser information (history, passwords, etc) 27->73 41 conhost.exe 29->41         started        43 conhost.exe 37->43         started        45 conhost.exe 37->45         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-21 06:32:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Unpacked files
SH256 hash:
3fc435481d7ef0079bdad4dd86185e61a5092a5df4a3e17a75266cf283effaa1
MD5 hash:
ead80ad88662af6f37f0c49fe6e3fb44
SHA1 hash:
dbeb4019c7337347d1c6d0913c9249021cafd849
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
fa6e2d8f2b6f2e1848fe6bb6d4126ce074c0aea2b57b7c76e3d993995cd0bd3f
MD5 hash:
14d900c23405cf4629c7b5f23e3d6791
SHA1 hash:
b928b68affb3de3c7a2972f1d5a9d82859a18183
SH256 hash:
6248eb51a2fd9075c741e620db96db2f69dfea65f95b0d04ecb38e70a2dd48d9
MD5 hash:
8dc1b0ad0bb4d024714a4886727a2a92
SHA1 hash:
892103b371b167c6613debfb505dc23dad640f80
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments