MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 224bbbc912c40294811c705b9fc49e3a9b88b766d04b46665e40fe0b3ec8cfca. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 224bbbc912c40294811c705b9fc49e3a9b88b766d04b46665e40fe0b3ec8cfca
SHA3-384 hash: 275d4e81204fb096a26a8b3d40b98c55810d388d8a17ee8c4f50f3189dce8b94ffc488859f1505935d0cef31870b1029
SHA1 hash: c8eec6df7fb2ece00ed6f5930b063db10778388d
MD5 hash: ce78eed4e3a4eb1eae1488e739f858ba
humanhash: hawaii-floor-lima-blue
File name:NEW RFQ CS895.....exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:800'768 bytes
First seen:2022-03-16 07:07:07 UTC
Last seen:2022-03-16 10:35:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:aAMVwOEDIq1emG5ZHun+YQF2K9gldkTiG1J6EbNfm5HHnMkEbIISEjtlB0y:xMVwOdRAwl9g/8/NsnnMNI4z1
Threatray 8'124 similar samples on MalwareBazaar
TLSH T1FE05220233C4DF26C7BF877AE4A401150B76EB663212E70E4FCAA4EE4DA7F5549112A7
File icon (PE):PE icon
dhash icon 80c4ececececc480 (6 x AgentTesla, 5 x Formbook, 5 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW RFQ CS895.....exe
Verdict:
Malicious activity
Analysis date:
2022-03-16 07:09:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2e5f7b50-b700-4741-9cb7-4f3618b2cc75

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/251176/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.26272.21543.24916.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f2bb3e2a-7caf-4b38-94f8-218d58159545
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/957679
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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: Suspicious Add Scheduled Task From User AppData Temp
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 590160 Sample: NEW RFQ CS895.....exe Startdate: 16/03/2022 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 10 other signatures 2->68 7 NEW RFQ CS895.....exe 7 2->7         started        11 kECjS.exe 5 2->11         started        13 kECjS.exe 2->13         started        process3 file4 40 C:\Users\user\AppData\...\TEASuBKrfnqklb.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp3193.tmp, XML 7->42 dropped 44 C:\Users\user\...44EW RFQ CS895.....exe.log, ASCII 7->44 dropped 70 Adds a directory exclusion to Windows Defender 7->70 72 Injects a PE file into a foreign processes 7->72 15 NEW RFQ CS895.....exe 2 5 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        74 Multi AV Scanner detection for dropped file 11->74 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->78 24 kECjS.exe 11->24         started        26 schtasks.exe 11->26         started        signatures5 process6 dnsIp7 46 mail.uniteddatalabs.com 103.154.233.30, 49767, 49775, 587 TWIDC-AS-APTWIDCLimitedHK unknown 15->46 48 192.168.2.1 unknown unknown 15->48 34 C:\Users\user\AppData\Roaming\...\kECjS.exe, PE32 15->34 dropped 36 C:\Windows\System32\drivers\etc\hosts, ASCII 15->36 dropped 38 C:\Users\user\...\kECjS.exe:Zone.Identifier, ASCII 15->38 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 Modifies the hosts file 15->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->56 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        58 Tries to harvest and steal ftp login credentials 24->58 60 Tries to harvest and steal browser information (history, passwords, etc) 24->60 32 conhost.exe 26->32         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/224bbbc912c40294811c705b9fc49e3a9b88b766d04b46665e40fe0b3ec8cfca/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-16 07:08:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ejf3xsisyqbjjai4obnz7re6hknyrn3g2bfumzs6id7awpwiz7fa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00130a7cbb5c32a73a1a07b6720034a2089dabf2c1085eb4a0c19d247bb25ddb
AgentTesla
00ba32cb7e0f1aa7dee8d476f579c8390343e1952d1c9eefd4bb973508d1f0be
AgentTesla
248c9abb7f19e8fecf87d8185de60fa044932a0479ba6b6eac295922359a60e9
AgentTesla
3fee0d32925b8e8b2525e9b697ef141fe0635570ad42cc8b9fd0819913983db8
AgentTesla
9dbaa30f9fbccd0821c136557992a8dfa6e1c92af89aa637807f18db7a7e7f78
AgentTesla
9f514738ef91e49d1d6a170adf47381bcdcac08c99a12dd5036d45645e2bac16
AgentTesla
ac064981583a22c0a9b60856fec89bb5cf4f4cdba4bb8e81d49c451b4b9a3857
AgentTesla
f13f9e43f10104b7502bb7359d9d4f6bef97495af69be9f7b895730af56ca89e
AgentTesla
f65fc3d9ddd964bd2d602314915fa0485f3ec5cc9c71588f4f1d8e154213b90f
AgentTesla
+ 8'114 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/220316-hx9bwsacb7/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
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 user/profile data of web browsers
Drops file in Drivers directory
Unpacked files
SH256 hash:
641f5534e63044af8d02397e08b15312bed67ef8188b50d1043a9111b70ce80f
MD5 hash:
4a1060039cd0e12c2eeeb6468cc020f4
SHA1 hash:
fdec07ac0c1fccba0e89ae1eac70752604e31224
Link:
https://www.unpac.me/results/67dabb60-065c-4719-bdd7-b9e18f4838a4/
SH256 hash:
12b16347b7bf75cdbc29714586045dcab2a174baf702f51b5bf17c4ceea9387e
MD5 hash:
39e7e9903bf8d30ef314ed75de5ed737
SHA1 hash:
c119e45ea69c23c6ab4aeea1cf8c9a02508cd12e
Link:
https://www.unpac.me/results/67dabb60-065c-4719-bdd7-b9e18f4838a4/
SH256 hash:
4ffb59b76867dc3ee5df8b1476a82043c8bbfa9679aa90a2e4b937292b3722b8
MD5 hash:
fc6d91ff314356715f5c76ba61240c9f
SHA1 hash:
aac8291f9af1c2e18b8302550ee4d1c96120949a
Link:
https://www.unpac.me/results/67dabb60-065c-4719-bdd7-b9e18f4838a4/
SH256 hash:
ade629e3bb8835b82477cf02597303495e7255548cfd727f936fba25781f9e32
MD5 hash:
9115fbe516893b0e4d430a9390f3e007
SHA1 hash:
9948c0b32579dd23fbbd760e778d5941bbb7f186
Link:
https://www.unpac.me/results/67dabb60-065c-4719-bdd7-b9e18f4838a4/
SH256 hash:
224bbbc912c40294811c705b9fc49e3a9b88b766d04b46665e40fe0b3ec8cfca
MD5 hash:
ce78eed4e3a4eb1eae1488e739f858ba
SHA1 hash:
c8eec6df7fb2ece00ed6f5930b063db10778388d
Link:
https://www.unpac.me/results/67dabb60-065c-4719-bdd7-b9e18f4838a4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/224bbbc912c4/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/224bbbc912c40294811c705b9fc49e3a9b88b766d04b46665e40fe0b3ec8cfca

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe 224bbbc912c40294811c705b9fc49e3a9b88b766d04b46665e40fe0b3ec8cfca

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/251176/

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