MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50493a0bad941676566a58131684cefe655e9913366257e8f25092f0914eb3fa. 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: 14


Intelligence 14 IOCs YARA 15 File information Comments
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SHA256 hash: 50493a0bad941676566a58131684cefe655e9913366257e8f25092f0914eb3fa
SHA3-384 hash: ab1a926ff5e408bfcf79045ff5d2e9319d0efbc4cb7b0a5395552ed36f87e8591be85bdf40aee85ea7812708ff992a60
SHA1 hash: 0fba76c15535ef150867fe3d4a90f62714ecba83
MD5 hash: 3d94cb6b6496047b34cf5983b86c988c
humanhash: kilo-stream-harry-green
File name:TRIGMETAL Yeni sipariş 08022024_34.scr
Download: download sample
Signature AgentTesla
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File size:745'984 bytes
First seen:2024-02-08 07:18:33 UTC
Last seen:2024-02-08 09:32:54 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 12288:60NxEd62Tf4WApI3WwZ4UjLkYI656+Ya/rtMprv4n83E2AdNvuWb:TNxcT4FpIoy1RYqrt8rAn71vu
TLSH T1A5F401657F9DCB22E57A43F5C01056F003B2AE5AE6D1D22BAFC53DDA3871B910A21E07
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe geo scr TUR

Intelligence

File Origin
# of uploads :
4
# of downloads :
313
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
50493a0bad941676566a58131684cefe655e9913366257e8f25092f0914eb3fa.exe
Verdict:
Malicious activity
Analysis date:
2024-02-08 07:35:50 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/f79edf22-551a-4dba-bf47-333fa3264187

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.30511.11692.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/50493a0bad941676566a58131684cefe655e9913366257e8f25092f0914eb3fa
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7a9b82d1-09d5-443e-8002-ef608ea070c7
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1388869
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388869 Sample: TRIGMETAL Yeni sipari#U015f... Startdate: 08/02/2024 Architecture: WINDOWS Score: 100 42 mail.aranybarany.hu 2->42 44 api.ipify.org 2->44 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 12 other signatures 2->56 8 TRIGMETAL Yeni sipari#U015f 08022024_34.scr.exe 7 2->8         started        12 aWUXnpkQIkE.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\aWUXnpkQIkE.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpD333.tmp, XML 8->40 dropped 58 Adds a directory exclusion to Windows Defender 8->58 60 Injects a PE file into a foreign processes 8->60 14 TRIGMETAL Yeni sipari#U015f 08022024_34.scr.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        26 2 other processes 8->26 62 Multi AV Scanner detection for dropped file 12->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->64 22 aWUXnpkQIkE.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 46 mail.aranybarany.hu 185.111.89.233, 49703, 49707, 587 WEBSUPPORT-SRO-SK-ASSK Hungary 14->46 48 api.ipify.org 172.67.74.152, 443, 49702, 49706 CLOUDFLARENETUS United States 14->48 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->66 68 Tries to steal Mail credentials (via file / registry access) 22->68 70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/50493a0bad941676566a58131684cefe655e9913366257e8f25092f0914eb3fa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50493a0bad941676566a58131684cefe655e9913366257e8f25092f0914eb3fa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2024-02-08 07:19:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbetuc5nsqlhmvtklajrnbgo7zsv5gitgzrfp2hskcjpbekowp5a._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240208-h5jq7sefbp/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
bc9aea75000b4df46edfb3d86bdfea8da2594f137197981a99483b3d7dc955ec
MD5 hash:
9410acb7d8dc39aeb7dbc17b690764f2
SHA1 hash:
f8e9c7b52de8da497ba6231bc59900b63cdd50a2
Link:
https://www.unpac.me/results/c6f1b659-71d3-439a-9a64-3d4cdb79e5bf/
SH256 hash:
edaf4ca7d6a640cdf9eec05385d16ff11acdcffeaac88443ed8a5e55c283d4b1
MD5 hash:
654c9e658314533bf700819673cea0b5
SHA1 hash:
db64e07b3582d7b347eab47ad2789d3e9e08d1a9
Link:
https://www.unpac.me/results/c6f1b659-71d3-439a-9a64-3d4cdb79e5bf/
SH256 hash:
26e45f403cdfe814e0bb0cfddb24c6e257c074ab7f1042ee1fc3d56f2f4c773a
MD5 hash:
1284934322e058996f102f49dc76fdf7
SHA1 hash:
81dad69bca70c3ae4d91dd22b452f64c87fb0a05
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/c6f1b659-71d3-439a-9a64-3d4cdb79e5bf/
Parent samples :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 hash:
38e0c6d980305c75802c29c0296f16fe0e9d8ef0c387580096acbfb914a805a3
MD5 hash:
6d6dc9776d8f8feaf6f35048c87e3c85
SHA1 hash:
2a93098d71c171354d458ecabd97c5b2aca00cf4
Link:
https://www.unpac.me/results/c6f1b659-71d3-439a-9a64-3d4cdb79e5bf/
SH256 hash:
50493a0bad941676566a58131684cefe655e9913366257e8f25092f0914eb3fa
MD5 hash:
3d94cb6b6496047b34cf5983b86c988c
SHA1 hash:
0fba76c15535ef150867fe3d4a90f62714ecba83
Link:
https://www.unpac.me/results/c6f1b659-71d3-439a-9a64-3d4cdb79e5bf/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50493a0bad94/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/50493a0bad941676566a58131684cefe655e9913366257e8f25092f0914eb3fa

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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
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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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 50493a0bad941676566a58131684cefe655e9913366257e8f25092f0914eb3fa

(this sample)

  
Delivery method
Distributed via e-mail attachment

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