MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a. 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: 16


Intelligence 16 IOCs YARA 17 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a
SHA3-384 hash: e8fdfa05a9e61e437a3b1582b8de9ed2742b63a00fbd9aa98d82b51143ef878e98a66403ecfb8f4ca7e9eabd8ffc5286
SHA1 hash: 80d768a65c200d34517bdf788e8ae649e4f4addf
MD5 hash: c556abc2e04d6889cf0a059f9133af60
humanhash: berlin-timing-cold-finch
File name:c556abc2e04d6889cf0a059f9133af60
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'032'192 bytes
First seen:2023-12-04 17:27:13 UTC
Last seen:2023-12-04 19:25:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:p1tk+pJ16fvFeZ81CAH9ddcuq+vHWH32M4L:rZJUf9HH9Euqn32r
Threatray 3'172 similar samples on MalwareBazaar
TLSH T12D25F04562F85F4AE47A67F486A4020007F77AD5603BE34C6DDAE0C72E75B020E5BB6B
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)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
327
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462421/
Detection(s):
SecuriteInfo.com.Trojan.Inject.18197.23016.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/656e0c4bfa995ae1533f5c0b/reports/7735139b-41b5-49fe-bac4-7b4f5e15843b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a
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/c42300a3-cc4a-4279-a6e6-f6868c20f168
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353373
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, 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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1353373 Sample: 4Yheq6q1i0.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 24 mail.worlorderbillions.top 2->24 26 worlorderbillions.top 2->26 28 ip-api.com 2->28 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 8 other signatures 2->42 10 4Yheq6q1i0.exe 3 2->10         started        signatures3 process4 signatures5 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->46 48 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->48 50 2 other signatures 10->50 13 4Yheq6q1i0.exe 18 4 10->13         started        process6 dnsIp7 32 ip-api.com 208.95.112.1, 49710, 80 TUT-ASUS United States 13->32 34 worlorderbillions.top 185.244.151.84, 49712, 49718, 587 HSAE Netherlands 13->34 52 Tries to steal Mail credentials (via file / registry access) 13->52 54 Tries to harvest and steal browser information (history, passwords, etc) 13->54 17 Acrobat.exe 69 13->17         started        signatures8 process9 process10 19 AcroCEF.exe 70 17->19         started        process11 21 AcroCEF.exe 2 19->21         started        dnsIp12 30 23.62.172.142, 443, 49723 GTT-BACKBONEGTTDE United States 21->30
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-04 17:28:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=omj3xi6ktmsrrtaetlkhvmkz6r3hlqazt7ebfnv4licyiylleifa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
34e80cd7697e28920dc9d333f057b29cb3e4010a8be917130a9c3137aabfb547
AgentTesla
514de837b5ed18cd2d8f89382cf72fda346681fca39a4eb895f06d8da5717fba
AgentTesla
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a
AgentTesla
fb25063ae8fa5da1296cef1871b69a74ef949073eb715b75dce5ab7909f5e124
AgentTesla
+ 3'162 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/231204-v1z9lsdg59/
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/35142c36-20aa-4f47-94e3-aa867d07a902/
SH256 hash:
4c79df155c3e45fc107f25b72f38088d99f456e55f1dbdada6d2df55600f2ab9
MD5 hash:
bafe4310a8d6f362e9f8260628c20cae
SHA1 hash:
caa64c0d1f74c034035c4fbcc4af317b1b9ce536
Link:
https://www.unpac.me/results/35142c36-20aa-4f47-94e3-aa867d07a902/
SH256 hash:
04645b246ad34c4500d52cc8153623b557ab8745b75a837920d607334bf73cc1
MD5 hash:
0d344a25e6fc9654ccbacb26912cdd36
SHA1 hash:
6e2765467b426a160a02e262ef590daa64cd5058
Detections:
AgentTesla
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/35142c36-20aa-4f47-94e3-aa867d07a902/
Parent samples :
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a
aa5c2ffc380e59ecfd76c3ecec18e11b9d0a8837c06826ee33fbdc18da00cc29
SH256 hash:
7fa6342560b497a18146dd6b9841992b18d9c077135977fe26139821058a4cd3
MD5 hash:
b4bbca1c613fcae703f1ec6fd514c496
SHA1 hash:
4145d88512331f57472fac46cf1742d97a2d1a8c
Link:
https://www.unpac.me/results/35142c36-20aa-4f47-94e3-aa867d07a902/
SH256 hash:
7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a
MD5 hash:
c556abc2e04d6889cf0a059f9133af60
SHA1 hash:
80d768a65c200d34517bdf788e8ae649e4f4addf
Link:
https://www.unpac.me/results/35142c36-20aa-4f47-94e3-aa867d07a902/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7313bba3ca9b/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/7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a

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:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
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: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.

Web download

AgentTesla

Executable exe 7313bba3ca9b2518cc049ad47ab159f47675c0199fc812b6bc5a0584616b220a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2737336/
Cape
Cape
https://www.capesandbox.com/analysis/462421/

Comments


Avatar
zbet commented on 2023-12-04 17:27:14 UTC

url : hxxp://91.92.250.236/saVTU.exe