MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff8e790269da2efec4d59bffc46181cd68909ef30233f2f51d328f13087d47ea. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff8e790269da2efec4d59bffc46181cd68909ef30233f2f51d328f13087d47ea
SHA3-384 hash: a859c8bddf5ac4f95df220e11a4cc4560dec05a4c5201252986e4077a48fb6f9450924716424193caddff399bee2efc1
SHA1 hash: d52d7015c0c64ff73fe9dbc334355fa1c51fdace
MD5 hash: 5249fb1bca68fc29acf2d314b504e40f
humanhash: jersey-nineteen-oklahoma-johnny
File name:1lkhqA4jTOm9Bg4.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:821'248 bytes
First seen:2020-10-20 13:43:32 UTC
Last seen:Never
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:+jtMexl2iNSi/AVuVWJEohynxnbkDRUIf3IvLY+BtVSda73C/1vv/HeVFizw5dnj:/K1XWJhYxGqIGLYoVic3Kvv/HeVwz
Threatray 670 similar samples on MalwareBazaar
TLSH 70058CAD3A4072DFC857C936CA581C64EAA07877431BD24390632DADBE0E997DF251F2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73507/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/497750
Signature
Found malware configuration
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 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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 301100 Sample: 1lkhqA4jTOm9Bg4.exe Startdate: 20/10/2020 Architecture: WINDOWS Score: 100 28 cdn.onenote.net 2->28 36 Found malware configuration 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Sigma detected: Scheduled temp file as task from temp location 2->40 42 8 other signatures 2->42 8 1lkhqA4jTOm9Bg4.exe 7 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\...\uRSdwPPkGHA.exe, PE32 8->20 dropped 22 C:\Users\...\uRSdwPPkGHA.exe:Zone.Identifier, ASCII 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmp967F.tmp, XML 8->24 dropped 26 C:\Users\user\...\1lkhqA4jTOm9Bg4.exe.log, ASCII 8->26 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->46 12 1lkhqA4jTOm9Bg4.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 30 mail.thanhphet.asia 192.185.113.157, 49746, 587 UNIFIEDLAYER-AS-1US United States 12->30 32 elb097307-934924932.us-east-1.elb.amazonaws.com 184.73.247.141, 443, 49745 AMAZON-AESUS United States 12->32 34 2 other IPs or domains 12->34 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->48 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 2 other signatures 12->54 18 conhost.exe 16->18         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff8e790269da2efec4d59bffc46181cd68909ef30233f2f51d328f13087d47ea/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-10-19 22:16:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=76hhsatj3ixp5rgvtp74iymbzvujbhxtaiz7f5i5gkhrgcd5i7va._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
264ad4ce9b883fe3ff074ec43f796c1a496da7647bad4bd70c3c905b2dc22711
AgentTesla
4edd4c06c8b7cca23fce60e854323b80835e64c805daef22994f2d3d743dd83b
AgentTesla
5017799e48545886ac896d038e3e9706fa65fb8a8644be0879279fe608dbdf66
AgentTesla
5967386e3a83cb9e0066223388892aade38751662b856048184c262239411aae
AgentTesla
6f0c4fde6a68ef453982bb4958cb5d571cf45179b2bc623fa4cc9a8f69f85823
AgentTesla
764c115297d49fb85541c3cc22d8434745ed160094221ef22bfc513398d2ace6
AgentTesla
8e7e676c27370f678c6ff73f5d6f508e197a0448f33f25f4f8f48f35d64df0ea
AgentTesla
8f28bf16d28e463f009f14d0fdbd022ce9efd486666be096665ab84ab5fedf47
AgentTesla
ba495069a1b601a12f32f6e346dfe60958f73caa0048fb702e357fee17d58d54
AgentTesla
ef261cab960c0d90f77d39e3b5405aec8e2ff2bf220f1ebe594807f3fa5cd6fb
AgentTesla
+ 660 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201020-1j6zy1q386/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
44d44f3c7fcae8bae5f9af568003c04dbae19bc36a817f7b076bf9bcbd58cbd7
MD5 hash:
d73ea2063fe3f3da0efdc89e23484e68
SHA1 hash:
3e638e2b1a7fa07c9791385b7be341f074ada9af
Link:
https://www.unpac.me/results/5b5d04a9-6e6e-4d66-9f87-265d922e51c9/
SH256 hash:
ff8e790269da2efec4d59bffc46181cd68909ef30233f2f51d328f13087d47ea
MD5 hash:
5249fb1bca68fc29acf2d314b504e40f
SHA1 hash:
d52d7015c0c64ff73fe9dbc334355fa1c51fdace
Link:
https://www.unpac.me/results/5b5d04a9-6e6e-4d66-9f87-265d922e51c9/
SH256 hash:
274e582520f81a0939154f11176e591bee424084823985ed3e458ebe72a9b306
MD5 hash:
3534ca45c0dd6e30762d15681f140e43
SHA1 hash:
c5ca39fae8d8da28cac75a9d2ec1541a37003c80
Link:
https://www.unpac.me/results/5b5d04a9-6e6e-4d66-9f87-265d922e51c9/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/5b5d04a9-6e6e-4d66-9f87-265d922e51c9/
SH256 hash:
4ec8eb87accf43864470f34e9a74c536515fe8f4b3555c25188e3c45dffae85a
MD5 hash:
8b249294e5e2d3ebcc35b3a1bc661c48
SHA1 hash:
f54f01fc19517d05c6f6f92cc1373ddc49a8f0cf
Link:
https://www.unpac.me/results/5b5d04a9-6e6e-4d66-9f87-265d922e51c9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff8e790269da2efec4d59bffc46181cd68909ef30233f2f51d328f13087d47ea

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/73507/

Comments