MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efb30cf0569bb127aa4d0e7cc287c99e400f32a6beca8b4cf19c1aedbf029ec3. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efb30cf0569bb127aa4d0e7cc287c99e400f32a6beca8b4cf19c1aedbf029ec3
SHA3-384 hash: c3c570191165a793a32973029a270b113e0f9598f3b587506f1968d1ea673df08f2c56738102ddaa2ed916f3c1d6d5b6
SHA1 hash: adc35338adc5e8c3d23c71454a2610712f402904
MD5 hash: 6ed0248b643f2cfd87fbfbaa4f398531
humanhash: xray-may-item-lion
File name:DOC.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:659'456 bytes
First seen:2022-06-23 07:49:00 UTC
Last seen:2022-06-23 08:40:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:HpRSuvOr3gpI+iTth9T9975oiEaSSvU+gxXgg:HLSuvk+Efnd5UaRUd6g
Threatray 17'558 similar samples on MalwareBazaar
TLSH T110E4AD02A795AE80C5A4FBBF1199BA8853E1F8C72642D70E9F1E4FC599233C52E0D7C5
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 ankit_anubhav
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282571/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Creating a file
Launching a process
Moving of the original file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b41b2d49d6271f1a782907/reports/71fa1d6e-dc5c-4825-a1ba-d9767a7d6483/overview
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/6a591ef7-4c2a-4fe2-a90f-1b499fbb28db
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1018499
Signature
Antivirus detection for URL or domain
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for domain / URL
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 650995 Sample: DOC.exe Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 3 other signatures 2->51 7 DOC.exe 15 4 2->7         started        12 Micro.exe 4 2->12         started        14 Micro.exe 3 2->14         started        process3 dnsIp4 35 www.google.com 142.250.203.100, 443, 49730, 49769 GOOGLEUS United States 7->35 29 C:\Users\user\AppData\Local\...\DOC.exe.log, ASCII 7->29 dropped 53 Moves itself to temp directory 7->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->55 16 estreem.exe 14 3 7->16         started        20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        file5 signatures6 process7 dnsIp8 33 www.google.com 16->33 39 Writes to foreign memory regions 16->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->41 43 Injects a PE file into a foreign processes 16->43 24 InstallUtil.exe 2 8 16->24         started        signatures9 process10 dnsIp11 37 nvcqa.cam 192.185.37.183, 49799, 49802, 587 UNIFIEDLAYER-AS-1US United States 24->37 31 C:\Users\user\AppData\Roaming\...\Micro.exe, PE32 24->31 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->59 61 Tries to steal Mail credentials (via file / registry access) 24->61 63 4 other signatures 24->63 file12 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efb30cf0569bb127aa4d0e7cc287c99e400f32a6beca8b4cf19c1aedbf029ec3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 06:51:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56zqz4cwtoyspksnbz6mfb6jtzaa6mvgx3fiwthrtqno3pyct3bq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
29117482a1a5a018669c1ecbb3365851dfa6b0dfb0cad892b90c8abf81d68dd7
AgentTesla
56293306a9df17a9d74d13e7a57e632068ae6fc7c52df2dedb5b0cf331de9b9d
AgentTesla
570288f2df26f75991fb869eb1a1eb192fa8eadf2f656a0199867e08ff1ad0a5
AgentTesla
5e1e2ce82b5fbcf65e9b5253453f4288dc8510fb30451f7f06258d7753bee9b0
AgentTesla
87126e672dcbafa6827503b7c2de467eda7f48367dba3db2fe4209f509c6cf6d
AgentTesla
d1d07d3a85bdacc41a20c1380030da1f39b8b22667a04158e0b177f3acb40de6
AgentTesla
d9b0a3a0da83bf55dbf106483f9edb03ead5bc16e0216770ec7c18c8c5e63c59
AgentTesla
+ 17'548 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/220623-jnnjhafaa5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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:
efb30cf0569bb127aa4d0e7cc287c99e400f32a6beca8b4cf19c1aedbf029ec3
MD5 hash:
6ed0248b643f2cfd87fbfbaa4f398531
SHA1 hash:
adc35338adc5e8c3d23c71454a2610712f402904
Link:
https://www.unpac.me/results/dff07223-2ce5-4f27-8f9c-fa1bab3f2e00/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efb30cf0569b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/efb30cf0569bb127aa4d0e7cc287c99e400f32a6beca8b4cf19c1aedbf029ec3

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/282571/

Comments