MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f
SHA3-384 hash: 967800e36ddbc3f49c3f5472cda33428b34c3b0950d0c59501a0835e0ba7c55cc4a99de9469e4327ec5e8f3015025952
SHA1 hash: 4c4d0691d1921bddecaffc6a969e4c992a1b0022
MD5 hash: f8cb5d6d15cc29e2fa8f5fa441440ab1
humanhash: grey-summer-nineteen-texas
File name:SecuriteInfo.com.W32.MSIL_Agent.FUB.gen.Eldorado.25418.27671
Download: download sample
Signature AgentTesla
Create hunting rule
File size:824'832 bytes
First seen:2023-08-31 14:36:18 UTC
Last seen:2023-08-31 15:24:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:NUOPypIzgWUgZxIo6aqApySa+m3mHl67BnrE:NUOPypIzDUex79rpyiErE
Threatray 883 similar samples on MalwareBazaar
TLSH T1FB05E001B254C712E964B7F7D021A7F407B6EE26E6F2D24B1D817CDA36B3B500B52A27
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 000264132b600200 (1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Agent.FUB.gen.Eldorado.25418.27671
Verdict:
Malicious activity
Analysis date:
2023-08-31 14:37:26 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/105098c3-097e-483f-bdaf-98c51eb6fc06

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445493/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.W32.MSIL_Agent.FUB.gen.Eldorado.25418.27671.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f0a590d7ae0984750fd99a/reports/25913462-9d74-4588-b615-0e90fa9b316c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f
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/f4c2a2ae-66ed-48a1-b7d0-1d310000fe5e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1301136
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1301136 Sample: SecuriteInfo.com.W32.MSIL_A... Startdate: 31/08/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 3 other signatures 2->53 7 SecuriteInfo.com.W32.MSIL_Agent.FUB.gen.Eldorado.25418.27671.exe 7 2->7         started        11 GdurgpRch.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\RoamingbehaviorgraphdurgpRch.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpBF4D.tmp, XML 7->33 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 SecuriteInfo.com.W32.MSIL_Agent.FUB.gen.Eldorado.25418.27671.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 21 GdurgpRch.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 sgbumperscar.com 119.17.253.214, 49715, 49720, 587 NETNAM-AS-APNetnamCompanyVN Viet Nam 13->35 37 mail.sgbumperscar.com 13->37 45 2 other IPs or domains 13->45 65 Installs a global keyboard hook 13->65 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        39 mail.sgbumperscar.com 21->39 41 104.237.62.212, 443, 49716 WEBNXUS United States 21->41 43 api.ipify.org 21->43 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->67 69 Tries to steal Mail credentials (via file / registry access) 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-08-31 12:08:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kvjcpynscyijc5szs3uh7b7ctmtyioabbnvnhnmm7f4cqttmjhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0763c342c24ead7900fdc994102dd981fd66e0097bef7db0e665b791b24d00e0
AgentTesla
0877cf7e80ee477427ba3266b977b79d7fd61075473bdff7543ea2e8a3b13792
AgentTesla
1ba27db394b7c6325c35378c4663a93bdf20cca51d59f02778ad4f90436d7739
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2eaf94da95c7c5bfeee85e0c9b2eeb4203bc708e8538061624082b61866bc3b5
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742db9471549b91bca93f28cb8b9ba804a4fa03346223b57384b62b9a386b124
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760831724396437abbc9df355eff72482e467f43cdd76d426283c86820165e32
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7fb288f5178629fb28c3e69ddce9ae31d61bccc816ff87f7e9dcfbb401238cb2
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91f0f5e6c276a0545b4008f3401571966295ae33e492678f9115dfaaa0111df5
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962f81698653baa1d8bf2ca70ecd37aeeb8c7cb0f21b7c4c00ab9cf7d2206c9b
AgentTesla
+ 873 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230831-ry56asfb4x/
Behaviour
outlook_win_path
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/3ba52448-fd72-4314-b638-b09a6dc362a7/
SH256 hash:
645822e963f9a575cf01dc67ac98c2c2f5d363a04ad48e3d2e2bc9e648eba3f9
MD5 hash:
f1b364a0fdb5b8d39a0bc64e8a419922
SHA1 hash:
9cd0e00157e3cd65ac3182d18af691c14a5af065
Link:
https://www.unpac.me/results/3ba52448-fd72-4314-b638-b09a6dc362a7/
SH256 hash:
b0a7db844c9ded036042cf91f96e6c3b5df0cc435d70523b8fe5e6fcb9975491
MD5 hash:
54393103670f34e279ab31c06c9758fe
SHA1 hash:
762441ffe8ebff30eddad522ae75105cbb71730d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/3ba52448-fd72-4314-b638-b09a6dc362a7/
SH256 hash:
c094444932babf732e788625413d66665af54fa789015decb7e2da3d3ab25dc3
MD5 hash:
49204dbac9267797c9f6679a4bac06ec
SHA1 hash:
5590f19a53f6e6a88d14adfbc83ea1cd7ae002c7
Link:
https://www.unpac.me/results/3ba52448-fd72-4314-b638-b09a6dc362a7/
SH256 hash:
faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f
MD5 hash:
f8cb5d6d15cc29e2fa8f5fa441440ab1
SHA1 hash:
4c4d0691d1921bddecaffc6a969e4c992a1b0022
Link:
https://www.unpac.me/results/3ba52448-fd72-4314-b638-b09a6dc362a7/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/faaa913f0d90/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f

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:NET
Create hunting rule
Author:malware-lu
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

zip a473ff3bfe26ba63b3c583fa1780f4e4b041b3815f656bf7425764a61c3224aa

AgentTesla

Executable exe faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/445493/
  
Dropped by
SHA256 a473ff3bfe26ba63b3c583fa1780f4e4b041b3815f656bf7425764a61c3224aa
  
Dropped by
MD5 765a7f3426de3365b870cc99538eda74

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