MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5e68dfde79862fb107a9372253b79ea46d5e615062ad22e4e10bf3b03d125ac. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5e68dfde79862fb107a9372253b79ea46d5e615062ad22e4e10bf3b03d125ac
SHA3-384 hash: c56f3679aa76194e12e08cdb36770ca014dd1b3db29b7fa5c69e61f51943129d6ae17f7ee444f2476be41551cfb4ee65
SHA1 hash: 3eaa76904b6a3793d66163bd58f02c72686e3f81
MD5 hash: a1dd43a9d43a94f384c3cbbec7c36a1d
humanhash: sierra-apart-pizza-maine
File name:file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:840'192 bytes
First seen:2023-03-09 21:47:35 UTC
Last seen:2023-03-09 23:28:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:YcG9tXPM4TjN/g6kmBVEkggBP3ABZbzQLKHdHYX:pGX/MN6HVzggBIBF8KHc
Threatray 1'297 similar samples on MalwareBazaar
TLSH T16305493C9C751FD6E033FA700965C291F6E09CF677108B1A5BE6B9096672236A39F01E
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)
File icon (PE):PE icon
dhash icon d6c3c1f98c8edef2 (12 x AgentTesla, 5 x SnakeKeylogger, 1 x RemcosRAT)
Reporter jstrosch
Tags:.NET AgentTesla exe MSIL

Intelligence

File Origin
# of uploads :
2
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order 2550619.xls
Verdict:
Malicious activity
Analysis date:
2023-03-09 18:08:24 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/21f77850-f69b-4233-a81c-cc2286ec2684

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/373167/
Detection(s):
SecuriteInfo.com.Variant.Barys.32117.8418.16773.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
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
75%
Tags:
explorer.exe packed
Link:
https://www.filescan.io/uploads/640a541a8a02c7ebaf23cb5c/reports/70645aac-1d7c-414b-8f0e-e6486f6547ba/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/b5e68dfde79862fb107a9372253b79ea46d5e615062ad22e4e10bf3b03d125ac
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/14fee61b-bfac-4307-8c9b-ba0f0803bfcf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1190799
Signature
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 823674 Sample: file.exe Startdate: 09/03/2023 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 5 other signatures 2->68 7 file.exe 6 2->7         started        11 lSteHNIdlDCTPX.exe 5 2->11         started        13 gcWPrHZ.exe 5 2->13         started        15 gcWPrHZ.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\...\lSteHNIdlDCTPX.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmp87DB.tmp, XML 7->52 dropped 54 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 7->54 dropped 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->80 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 17 file.exe 2 5 7->17         started        22 schtasks.exe 1 7->22         started        24 file.exe 7->24         started        84 Multi AV Scanner detection for dropped file 11->84 86 Machine Learning detection for dropped file 11->86 88 Injects a PE file into a foreign processes 11->88 26 lSteHNIdlDCTPX.exe 11->26         started        36 2 other processes 11->36 28 gcWPrHZ.exe 13->28         started        30 schtasks.exe 13->30         started        32 gcWPrHZ.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 56 us2.smtp.mailhostbox.com 208.91.199.224, 49698, 587 PUBLIC-DOMAIN-REGISTRYUS United States 17->56 46 C:\Users\user\AppData\Roaming\...\gcWPrHZ.exe, PE32 17->46 dropped 48 C:\Users\user\...\gcWPrHZ.exe:Zone.Identifier, ASCII 17->48 dropped 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->70 72 Tries to steal Mail credentials (via file / registry access) 17->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->74 38 conhost.exe 22->38         started        76 Tries to harvest and steal browser information (history, passwords, etc) 26->76 58 208.91.198.143, 49699, 49700, 49701 PUBLIC-DOMAIN-REGISTRYUS United States 28->58 40 conhost.exe 30->40         started        60 192.168.2.1 unknown unknown 32->60 42 conhost.exe 34->42         started        44 conhost.exe 36->44         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5e68dfde79862fb107a9372253b79ea46d5e615062ad22e4e10bf3b03d125ac/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2023-03-09 19:55:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxti37phtbrpwed2snzcko3z5jdnlzqvayvnelsocc7twa6rewwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e971d7a08790f5b5a54e074c3b343985ab403cd0665c2580d0e7d0c4e463163
AgentTesla
4bb9b346c5379d2cfc1b8719449e5b8d1a8bdabf2cf1820229e508b5561f70b0
AgentTesla
4c4b6b6c0f4c2a19e46b2ac062954cfc17abce214a422fde206fbe9e28a13766
AgentTesla
85d72481b46dae1f11917c668a2dcb054fd1d72109c90110d5509060c5f1f7e8
AgentTesla
8c428b36093ad04e27a3ad86f06c716a9de37b502428211ecc15466fda55068b
AgentTesla
daab6041906ae793200e7e6bf136608ae56b419ae3da229d01cb01ecf88c53f3
AgentTesla
efd5a5231f12bcaa48f701b82ff32314b313e5484fabe8596a7ce9283a08f71c
AgentTesla
ff6721bb19c4960cb936ec5825c666964ba12a43cb900beb3dee291aa0842b98
AgentTesla
+ 1'287 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230309-1nslwsad54/
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
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:
bd44b934cb885034da8fc941e3242f87e3aa6b1760a3c232a0b535d3fb2e3c44
MD5 hash:
847ed2b5c124b04a854ad3d56b2e645a
SHA1 hash:
fa5e4acf3e41a94acabc0c3d1c710e8a7cb879c7
Link:
https://www.unpac.me/results/1d4c5c07-0bfb-4b4e-83ec-e57ee4966185/
SH256 hash:
bd67fb6ce9e5e3a1a0919f3327648b0cc94a32890bf2cd29eea05e62c9fa1e19
MD5 hash:
619fd810ec051bbac2f7da259fec7a61
SHA1 hash:
2fab2daa79e378331ec0068f9f826b9fd7ad3d5a
Link:
https://www.unpac.me/results/1d4c5c07-0bfb-4b4e-83ec-e57ee4966185/
SH256 hash:
7ec251120e75884b72be2ac0f1e5368bf1df1f611a87c9e01119b542e1daa903
MD5 hash:
03315e9c982cf549923fa158088a2635
SHA1 hash:
2beb615d87e65ee1a2555705307feb4d50e8e224
Link:
https://www.unpac.me/results/1d4c5c07-0bfb-4b4e-83ec-e57ee4966185/
SH256 hash:
b5e68dfde79862fb107a9372253b79ea46d5e615062ad22e4e10bf3b03d125ac
MD5 hash:
a1dd43a9d43a94f384c3cbbec7c36a1d
SHA1 hash:
3eaa76904b6a3793d66163bd58f02c72686e3f81
Link:
https://www.unpac.me/results/1d4c5c07-0bfb-4b4e-83ec-e57ee4966185/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5e68dfde798/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/b5e68dfde79862fb107a9372253b79ea46d5e615062ad22e4e10bf3b03d125ac

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: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.

Web download

AgentTesla

Executable exe b5e68dfde79862fb107a9372253b79ea46d5e615062ad22e4e10bf3b03d125ac

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/373167/

Comments