MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ec21322ac55c170bba7bb85c122413b49f53a3f328791520d0f51b57e582ed4. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ec21322ac55c170bba7bb85c122413b49f53a3f328791520d0f51b57e582ed4
SHA3-384 hash: 071e59a9b7d96f090b70260ec38cbf7cdb0b3bce77d0c002f8f9a626d513dd206974bfa4849ced340112c9fee8f1d159
SHA1 hash: 168ae80dc66333f3740d6abe5c93ee562e49849a
MD5 hash: 9d38e7d5387a454e46046c7f7e10438f
humanhash: stream-robin-south-edward
File name:SecuriteInfo.com.W32.MSIL_Kryptik.FKE.genEldorado.23153.21503
Download: download sample
Signature AgentTesla
Create hunting rule
File size:713'216 bytes
First seen:2021-09-02 10:00:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:AeZhzf+SnKXSbcLI678ZhGBEmbYj9eb5KUdiO0g:AwnKsXGRYj9eAM
Threatray 9'337 similar samples on MalwareBazaar
TLSH T101E41B3E18FE2327D176C7E5CBE18823B6D098AF3123A96467D747664316B4635C322E
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Kryptik.FKE.genEldorado.23153.21503
Verdict:
Malicious activity
Analysis date:
2021-09-02 10:03:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/86ea2319-f394-4b54-aa32-b81d4268b053

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/184725/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.FKE.genEldorado.23153.21503.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea67e140-f5ee-47b3-a3c6-535a181fa837
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/843915
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: Suspicious Process Start Without DLL
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476346 Sample: SecuriteInfo.com.W32.MSIL_K... Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 29 Multi AV Scanner detection for domain / URL 2->29 31 Found malware configuration 2->31 33 Antivirus detection for URL or domain 2->33 35 8 other signatures 2->35 7 SecuriteInfo.com.W32.MSIL_Kryptik.FKE.genEldorado.23153.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Local\...\tmpFAC0.tmp, XML 7->19 dropped 21 SecuriteInfo.com.W...orado.23153.exe.log, ASCII 7->21 dropped 23 C:\Users\user\AppData\Roaming\SqLdKz.exe, PE32 7->23 dropped 37 Uses schtasks.exe or at.exe to add and modify task schedules 7->37 39 Writes to foreign memory regions 7->39 41 Allocates memory in foreign processes 7->41 43 Injects a PE file into a foreign processes 7->43 11 RegSvcs.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 tccinfaes.com 188.93.227.195, 49736, 49737, 587 CLARANET-ASClaraNETLTDGB Portugal 11->25 27 mail.tccinfaes.com 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 3 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6ec21322ac55c170bba7bb85c122413b49f53a3f328791520d0f51b57e582ed4/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 10:01:05 UTC
AV detection:
8 of 43 (18.60%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n3bbgivmkxaxbo5hxoc4cisbhne7kor7gkdzcuqnb5i3k7syf3ka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10218b537bfd6abc2652c9f3dd158c5a9e769ccbc9fca7ecb4a304a4fcacbd92
AgentTesla
4257668544f82471d6be72eca158de2d80011072ba2954b06fbae4ff6a71b4d2
AgentTesla
6b89423281b15d82bd2dabd24a68d7a1a7744c12ca2e951913f7361a271e34e5
AgentTesla
b5a2c6ad35eae14ca13d811a3a1a445fabee8a8aa63625f25520375a20fe44bd
AgentTesla
c2cc1b582c4fb1cfe8d5f004d14648947f00b5a64f6f26965fda357184ffcb33
AgentTesla
e6a50d3b91eaa5c64ad45cf6798720b270fb872c32153b193ea47881c99ffbc1
AgentTesla
fb9f9e367b2eaeaff12ea4910af5e00e3e886ed8f8e6e67cd0ea727b60d101a5
AgentTesla
+ 9'327 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210902-ce6tp4wl8j/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/6eed6dd1-6eec-45d0-b57d-2849f9acb733/
SH256 hash:
098d641b9603c8bc5c60e14a28e7ebd97611702e72bca8f569341829191e0cee
MD5 hash:
4867365705595d0700ff47fc85e6d6a7
SHA1 hash:
dbe9c4f43ae0a791159274344817cc29ee41d554
Link:
https://www.unpac.me/results/6eed6dd1-6eec-45d0-b57d-2849f9acb733/
SH256 hash:
788f46e9f13cf32c068ac7e7b46546ab994a832146b0a6904ac71eb2ccd040a1
MD5 hash:
234373a14abb28b2bff8e537656d3390
SHA1 hash:
b75e33fb7286aa715b0f391748ff63be947600de
Link:
https://www.unpac.me/results/6eed6dd1-6eec-45d0-b57d-2849f9acb733/
SH256 hash:
6ec21322ac55c170bba7bb85c122413b49f53a3f328791520d0f51b57e582ed4
MD5 hash:
9d38e7d5387a454e46046c7f7e10438f
SHA1 hash:
168ae80dc66333f3740d6abe5c93ee562e49849a
Link:
https://www.unpac.me/results/6eed6dd1-6eec-45d0-b57d-2849f9acb733/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6ec21322ac55/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/6ec21322ac55c170bba7bb85c122413b49f53a3f328791520d0f51b57e582ed4

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Cape
Cape
https://www.capesandbox.com/analysis/184725/

Comments