MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5392efbc51d739297f56abfee8699e58ea304de1e9d1ef55a73b39daa35254f. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5392efbc51d739297f56abfee8699e58ea304de1e9d1ef55a73b39daa35254f
SHA3-384 hash: e7790b478065c3b33cb8c6971135e1675ac5db7831136f730d630b9499d7e2581f2d29925068c05fd966d9f6f93a192d
SHA1 hash: 0ce7b48211735cf8cbdcd9ad2e9c6dc5c52c83a9
MD5 hash: 83fedc7b2e8e58137285b5df70f66215
humanhash: hydrogen-oklahoma-november-west
File name:ORDER REQUEST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:567'808 bytes
First seen:2022-05-12 08:20:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:/oqEOj5sB9KllLeWxFgPn9L1uzx8sGVJ7Qqrenhb:w1YsvTWxFEFrsqenl
Threatray 18'243 similar samples on MalwareBazaar
TLSH T1FAC4120A7293D522D5AC0736CDC0A0DD07746F928C23EB8B6AAA315D9F333D486D2797
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
khanssociates.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269988/
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/627cc39440028d3247cc1f11/reports/c9e32978-5aac-4d09-b698-6b3105c0d808/overview
Result
Verdict:
UNKNOWN
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/fc790f09-48a7-4560-9344-bbd367a47b32
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992519
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Injects files into Windows application
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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)
System process connects to network (likely due to code injection or exploit)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 625019 Sample: ORDER REQUEST.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 8 other signatures 2->39 6 notepad.exe 3 2->6         started        9 ORDER REQUEST.exe 3 2->9         started        12 notepad.exe 2 2->12         started        process3 file4 41 System process connects to network (likely due to code injection or exploit) 6->41 43 Multi AV Scanner detection for dropped file 6->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 51 2 other signatures 6->51 14 notepad.exe 14 2 6->14         started        18 notepad.exe 6->18         started        27 C:\Users\user\...\ORDER REQUEST.exe.log, ASCII 9->27 dropped 47 Injects a PE file into a foreign processes 9->47 20 ORDER REQUEST.exe 17 5 9->20         started        49 Injects files into Windows application 12->49 signatures5 process6 dnsIp7 53 System process connects to network (likely due to code injection or exploit) 14->53 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->55 57 Tries to steal Mail credentials (via file / registry access) 14->57 63 3 other signatures 14->63 29 khanssociates.com 198.187.31.167, 12086, 21, 49779 NAMECHEAP-NETUS United States 20->29 31 192.168.2.1 unknown unknown 20->31 23 C:\Users\user\AppData\Roaming\...\notepad.exe, PE32 20->23 dropped 25 C:\Users\user\...\notepad.exe:Zone.Identifier, ASCII 20->25 dropped 59 Moves itself to temp directory 20->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->61 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5392efbc51d739297f56abfee8699e58ea304de1e9d1ef55a73b39daa35254f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 07:44:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wu4s566fdvzzff7vnk765buz4whkgbg6d2or55k2oozz3krvevhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
58c4b64412b4dd61472d6df712f5ec38b7b2f8d88d6607b90804c4253b6400f4
AgentTesla
7300122efb2adbb34c820bda4dc30cad01b6126c44c09781886cdbd6bc3a2479
AgentTesla
7380437dac95a9a8818fecf9148f3bf84a1eacf3715336493fdcc63b9cf329ab
AgentTesla
9b9e7f65b6e87acaeb34f568af68ba6c2246cf320329d56af03673f5f3908ddb
AgentTesla
9ec5396bfca1b1b6d8c40f019c07e2af5881791400f63aaa674641452f316caa
AgentTesla
cdd59ab5b482a9dc7c389ae1fd2530449ff84972315d820524d11f8146c2cc8f
AgentTesla
ebb69ac4f43e0167713961ddca07755eedabc9c40310ca5a07b01ed7b62f3ab9
AgentTesla
+ 18'233 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220512-j8zr9sedan/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil via FTP
Unpacked files
SH256 hash:
c206122a7336385be557580c114ac0923192f61bc8f77aa58c898135438399f9
MD5 hash:
6c9e813248a01432890c476813d210b8
SHA1 hash:
fd54aa3af58fc3a88cb3fd6753d773cd6c51b7f8
Link:
https://www.unpac.me/results/1600b08f-9989-49a3-a935-2979a8d5b256/
SH256 hash:
dc7afc29d04e5897d6815aeca2090384c1a00b69a27ceddbf628065d86c0c035
MD5 hash:
ed4cd33e77989560cb0c36dd0d115cb5
SHA1 hash:
2dc4b1e6079b8b4fcccf3c93392fc4b59c5098fd
Link:
https://www.unpac.me/results/1600b08f-9989-49a3-a935-2979a8d5b256/
SH256 hash:
e353d3a91b74adfcd3e70c9ca31471b419b7e310d23e99aefe69d274d2609e77
MD5 hash:
925820e189845ff82db648de6b6b5d09
SHA1 hash:
225fa9c61d4998053fb59ad38283cdcc367d5dd8
Link:
https://www.unpac.me/results/1600b08f-9989-49a3-a935-2979a8d5b256/
SH256 hash:
e7ee87c31997c92e6492b84baf5e765d829b1da776d4cd1d7b51e03cf24206ce
MD5 hash:
5b6788d5c6d94a8f3c079d323c7c3789
SHA1 hash:
0bd1a549b370659430364080d04c25746669ef8d
Link:
https://www.unpac.me/results/1600b08f-9989-49a3-a935-2979a8d5b256/
SH256 hash:
b5392efbc51d739297f56abfee8699e58ea304de1e9d1ef55a73b39daa35254f
MD5 hash:
83fedc7b2e8e58137285b5df70f66215
SHA1 hash:
0ce7b48211735cf8cbdcd9ad2e9c6dc5c52c83a9
Link:
https://www.unpac.me/results/1600b08f-9989-49a3-a935-2979a8d5b256/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5392efbc51d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/b5392efbc51d739297f56abfee8699e58ea304de1e9d1ef55a73b39daa35254f

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.

Cape
Cape
https://www.capesandbox.com/analysis/269988/

Comments