MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fff4716b71a858871111443b063b3b4ae60963bf983d8dfe496de04857fffb31. 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: fff4716b71a858871111443b063b3b4ae60963bf983d8dfe496de04857fffb31
SHA3-384 hash: da83d2ad718526edfad036b9e00fd4c49e72eb4abf983bfb182cbaab462aecfdf15f185c05c91caa2cb919780bc52d5f
SHA1 hash: 6df5bbbcce2a9057b880618c251a1f51f927dc82
MD5 hash: 1d012701deee0e3c0a2581312f45bee9
humanhash: blossom-diet-uncle-video
File name:SecuriteInfo.com.W32.AIDetectNet.01.5103.16486
Download: download sample
Signature AgentTesla
Create hunting rule
File size:18'944 bytes
First seen:2022-06-20 04:33:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:ylh+xkK+RQC2t/f8ELHFDPM20rkq+KrHL2z:2YxkK+Rlk/tHCUi/O
Threatray 17'491 similar samples on MalwareBazaar
TLSH T1C682632FEBC56223CAE743FF54929320A51AD38A63738F46168D542807EEB84778F355
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/281409/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.5103.16486.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
50%
Tags:
packed
Link:
https://www.filescan.io/uploads/62aff8f946804683cbb5686f/reports/213c817c-f031-4f4c-b8d0-34a12063abd3/overview
Result
Verdict:
UNKNOWN
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/9975899a-15a6-480b-a5a2-5c873bc48627
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016059
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 648555 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 20/06/2022 Architecture: WINDOWS Score: 100 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected AgentTesla 2->27 29 3 other signatures 2->29 6 SecuriteInfo.com.W32.AIDetectNet.01.5103.exe 15 3 2->6         started        process3 dnsIp4 17 srv60340528.ultasrv.com 212.224.86.32, 443, 49739, 49742 DE-FIRSTCOLOwwwfirst-colonetDE Germany 6->17 19 cdn.discordapp.com 162.159.135.233, 443, 49746 CLOUDFLARENETUS United States 6->19 15 SecuriteInfo.com.W...Net.01.5103.exe.log, ASCII 6->15 dropped 31 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->31 33 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->33 35 Injects a PE file into a foreign processes 6->35 11 SecuriteInfo.com.W32.AIDetectNet.01.5103.exe 2 6->11         started        file5 signatures6 process7 dnsIp8 21 mail.ndesign.com.tr 181.214.154.10, 49854, 587 ASDETUKhttpwwwheficedcomGB Chile 11->21 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->37 39 Tries to steal Mail credentials (via file / registry access) 11->39 41 Tries to harvest and steal ftp login credentials 11->41 43 Tries to harvest and steal browser information (history, passwords, etc) 11->43 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fff4716b71a858871111443b063b3b4ae60963bf983d8dfe496de04857fffb31/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-06-20 01:17:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
12 of 41 (29.27%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=772hc23rvbmioeiriq5qmoz3jltasy57ta6y37sjnxqeqv777myq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d0a89290af594786cd23fdff266e835372cab6f15eb8f7faa3bc03f1b370056
AgentTesla
268f89bd4548d21dd1f6133a394327691e479443003cb92cdf9c0568a6b3ec41
AgentTesla
2b40f16f6e73ec99e37d2367a73d138f907db5d51e44eb338469a82d3c143eff
AgentTesla
3c85931bf1af4ee5cf40178294c13819e25ed2d795380fa8366557b26e7d0be4
AgentTesla
3f5e68adca11035f620635c1ba8f5321450075df5864cc5f792e7b21d8f473ac
AgentTesla
4430c4918b7a247909db826bfa36a4156fbfd55c4fce5c229be8bb473cd046b7
AgentTesla
533c97ab5f2dcd8828077bbcb3e34636416d5a3b3b049229872670ce60fc34e7
AgentTesla
6d2229b8b51edbe8b0530281f83a3054e79aaaba762dbb046b4e2853fac2dbde
AgentTesla
a0bb8e210e476bc4cce8e13627e2746f3db144155098c3fa4dd20a2996aefcbe
AgentTesla
+ 17'481 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/220620-e64afsghe9/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Downloads MZ/PE file
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fff4716b71a858871111443b063b3b4ae60963bf983d8dfe496de04857fffb31
MD5 hash:
1d012701deee0e3c0a2581312f45bee9
SHA1 hash:
6df5bbbcce2a9057b880618c251a1f51f927dc82
Link:
https://www.unpac.me/results/7d451ff8-8aca-474e-b19f-50bba7b6acc5/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fff4716b71a8/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/fff4716b71a858871111443b063b3b4ae60963bf983d8dfe496de04857fffb31

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/281409/

Comments