MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981. 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: 13


Intelligence 13 IOCs YARA 17 File information Comments
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SHA256 hash: b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981
SHA3-384 hash: dd2b16cef9ba4e3605b6cdf14e02d10bf797fed05284c6782802ea7a0e426c7534c0de726fb0ca5f67233061a6516aa0
SHA1 hash: 8829015e2d42bd9ccc409e106e765b39ca56d477
MD5 hash: 02a2bb231c9a1f33a68d8b4319a79b54
humanhash: tango-batman-mars-fruit
File name:FİYAT LİSTESİ________________________________PDF.exe
Download: download sample
Signature AgentTesla
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File size:1'119'232 bytes
First seen:2024-02-01 10:34:28 UTC
Last seen:2024-02-01 12:51:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:4AHnh+eWsN3skA4RV1Hom2KXMmHaWbEMLBpT4EDLQUFT5:/h+ZkldoPK8YaWogddDLQo
Threatray 4 similar samples on MalwareBazaar
TLSH T1F6359D0E7391803EFFAAD173DB56B23156BC6D25312385EF13983D79AC7C1A1222D662
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6cccecdce4ecc4dc (2 x AgentTesla, 1 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.W32.AutoIt.XU.gen.Eldorado.23748.15261.UNOFFICIAL
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Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981
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/2c9e4843-0770-42df-9afd-9ee2f0b58555
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1384734
Signature
Binary is likely a compiled AutoIt script file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981/
Threat name:
Win32.Spyware.Negasteal
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Status:
Malicious
First seen:
2024-02-01 10:35:07 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wy6kmmvobbjte5tgjpfuh2n4stpd2bhmys7ql4of5tjj4wugngaq._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Similar samples:
094579daf45aa63978c1687fe60d6bbf6b4cc230c7951ce8c5c7b2d085dcc968
AgentTesla
b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981
AgentTesla
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240201-mmndwsdacp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
0d16ea422dd0af91b54ad4c4d5fd5831d2452332cb5fefe733f9565177a0f8ac
MD5 hash:
0d98a91a775eaab27ab952ee589ca5f7
SHA1 hash:
174aa7efc682eba780545aa681cb56126a515d13
Detections:
AgentTesla
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win_agent_tesla_g2
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INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_Binary_References_Browsers
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INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/e1631105-bd80-4dfa-976a-8e476b02b6e1/
Parent samples :
094579daf45aa63978c1687fe60d6bbf6b4cc230c7951ce8c5c7b2d085dcc968
4d456341bc7f802f21dcad89f8babcd18280ff2263064ae3448eeab23c20c0df
2080e3bdf4a4fa1d7992191194641201cad947bd6fb9905792d600789be4e1c7
b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981
SH256 hash:
b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981
MD5 hash:
02a2bb231c9a1f33a68d8b4319a79b54
SHA1 hash:
8829015e2d42bd9ccc409e106e765b39ca56d477
Detections:
AutoIT_Compiled
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SUSP_Imphash_Mar23_3
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Link:
https://www.unpac.me/results/e1631105-bd80-4dfa-976a-8e476b02b6e1/
Malware family:
AgentTesla
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b63ca632ae08/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/b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981

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
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Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AutoIT_Compiled
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Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
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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
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Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Imphash_Mar23_3
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Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
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 b63ca632ae08533276664bcb43e9bc94de3d04ecc4bf05f1c5ecd29e5a866981

(this sample)

  
Delivery method
Distributed via e-mail attachment

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