MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f62b82aba3010c5601596f618738b5c122cda283b924c6586ba24bdae54b011. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f62b82aba3010c5601596f618738b5c122cda283b924c6586ba24bdae54b011
SHA3-384 hash: 69284eec19be2ebd49b46796eef55b0d0fa406fd37f550231491438609822fad5b76161190171b4611c58e2b3a2be4bb
SHA1 hash: e4b1a4111a0a80e7fa71028c139aee1e0e0e55ad
MD5 hash: e6d4199e17473fdebfa24ef6e4302a92
humanhash: virginia-oven-four-zebra
File name:SecuriteInfo.com.Win32.PWSX-gen.27217.11199
Download: download sample
Signature AgentTesla
Create hunting rule
File size:681'984 bytes
First seen:2023-10-11 00:34:12 UTC
Last seen:2023-10-23 05:22:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:dilJtGlJM7w/02vzrayHAHCuUGlaDNyd6hUe9uv:ENJj2PRgiueDNLh79u
Threatray 258 similar samples on MalwareBazaar
TLSH T15EE4AE6135DD6799C235EBF50358288193EAFE36931FF40E3D89B68B713DD40AA23162
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 9870f2ecb8e2ecf0 (1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.27217.11199
Verdict:
Malicious activity
Analysis date:
2023-10-11 00:35:41 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/f0d0adf1-e00a-4400-934a-abafbc101767

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/453055/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.27217.11199.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6525edb79b16696e9f99a424/reports/1633f666-e457-4ee6-bcd0-88d2595a576e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/5f62b82aba3010c5601596f618738b5c122cda283b924c6586ba24bdae54b011
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/a7cace85-59a8-4ebb-8cbe-f982e9e48795
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1323367
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323367 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 45 mail.iaa-airferight.com 2->45 47 iaa-airferight.com 2->47 49 2 other IPs or domains 2->49 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 7 other signatures 2->61 8 SecuriteInfo.com.Win32.PWSX-gen.27217.11199.exe 5 2->8         started        12 nJKGAZeWSsyTR.exe 4 2->12         started        14 TIafh.exe 2->14         started        16 TIafh.exe 2->16         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\nJKGAZeWSsyTR.exe, PE32 8->41 dropped 43 C:\Users\user\AppData\Local\...\tmpF7C7.tmp, XML 8->43 dropped 73 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->73 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 77 Writes to foreign memory regions 8->77 79 Injects a PE file into a foreign processes 8->79 18 RegSvcs.exe 16 4 8->18         started        23 RegSvcs.exe 8->23         started        25 schtasks.exe 1 8->25         started        81 Antivirus detection for dropped file 12->81 83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 27 RegSvcs.exe 3 12->27         started        29 schtasks.exe 1 12->29         started        31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        signatures6 process7 dnsIp8 51 api4.ipify.org 64.185.227.156, 443, 49715, 49719 WEBNXUS United States 18->51 53 iaa-airferight.com 173.252.167.60, 49717, 49720, 587 SRS-6-Z-7381US United States 18->53 39 C:\Users\user\AppData\Roaming\...\TIafh.exe, PE32 18->39 dropped 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->65 35 conhost.exe 25->35         started        67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->67 69 Tries to steal Mail credentials (via file / registry access) 27->69 71 Tries to harvest and steal browser information (history, passwords, etc) 27->71 37 conhost.exe 29->37         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f62b82aba3010c5601596f618738b5c122cda283b924c6586ba24bdae54b011/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 19:08:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5rlqkv2gaimkyavs33bq44llqjczwrihojeyzmgxisl3lsuwaiq._file
Verdict:
malicious
Similar samples:
2909eec674cd7e9bc38e581262b2054af96d5177cf2208334eb79d6622eb1f56
AgentTesla
4a793a9dfa5fac79c6e6b8f1d36e8719cc8f2849849259f364ee8e4af08d9613
AgentTesla
4d845e9e862b6cc61cf4909f4c16c2330483ba62d32c977c0080020a841bf3e1
AgentTesla
55e61408253acb2043cd74cae28916dfef364ff8581ff4933e898d41826d5b4a
AgentTesla
6fe23106e705089bc51a81997ce501bc954440f45f8cd425fb23871a3a325886
AgentTesla
72fbd7dce3af52b06e6f3b417f49fe2dbcdb579789eed28a38043f694c76bfef
AgentTesla
afebc44291db59603826cac90112a97e371aa65fdd92c6da15363253e2dac27d
AgentTesla
+ 248 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/231011-axcnxshd2v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Unpacked files
SH256 hash:
4fff074ef508ff1280694da25f51123999d00276c0794888a4722f763d340e98
MD5 hash:
78ede71f6f692f5cf56303dd51c27448
SHA1 hash:
369ba74ead9b0d3e085e37e7f6aed8b7f42af5e6
Link:
https://www.unpac.me/results/837af665-b8f0-41c7-b1b3-9b41bdf1758d/
SH256 hash:
82285a575ea205476be5bf48340be52a19296fb6afff6183e6602ac8fc9a449a
MD5 hash:
4c963ce10be216472a5cc89e6866e241
SHA1 hash:
21a9a24908f421fee6a1d4b6041bd5871cffbd2f
Link:
https://www.unpac.me/results/837af665-b8f0-41c7-b1b3-9b41bdf1758d/
SH256 hash:
539ad20e3ba45bc735cbef7604cee5324b87723afad4f842edae86dbf0c836ab
MD5 hash:
445767b1431239d32dc69a770bfa40bb
SHA1 hash:
1e5daf7b5ad7776e99d833302c418ec0caa5423e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/837af665-b8f0-41c7-b1b3-9b41bdf1758d/
Parent samples :
6fe23106e705089bc51a81997ce501bc954440f45f8cd425fb23871a3a325886
5f62b82aba3010c5601596f618738b5c122cda283b924c6586ba24bdae54b011
514b7b027e522406396244bfcd1bf8cdd60b967fd99bc9b8bce226dc0eb6e93d
SH256 hash:
5f62b82aba3010c5601596f618738b5c122cda283b924c6586ba24bdae54b011
MD5 hash:
e6d4199e17473fdebfa24ef6e4302a92
SHA1 hash:
e4b1a4111a0a80e7fa71028c139aee1e0e0e55ad
Link:
https://www.unpac.me/results/837af665-b8f0-41c7-b1b3-9b41bdf1758d/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f62b82aba30/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5f62b82aba3010c5601596f618738b5c122cda283b924c6586ba24bdae54b011

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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

7z 83a0494e66fe488396045de3283a3b15077cf14a47218a61dcfb2820aacbac97

AgentTesla

Executable exe 5f62b82aba3010c5601596f618738b5c122cda283b924c6586ba24bdae54b011

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/453055/
  
Dropped by
SHA256 83a0494e66fe488396045de3283a3b15077cf14a47218a61dcfb2820aacbac97
  
Dropped by
MD5 62ca5bc3a7b05b32496fbb7688c99057

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