MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbb08429a7c3471c865e35de7161d9e1f7d7dff608c25fa30928be9585a30d22. 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: 18


Intelligence 18 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbb08429a7c3471c865e35de7161d9e1f7d7dff608c25fa30928be9585a30d22
SHA3-384 hash: f559befc4ad20cd3fa034fd8a537b1f2c785ff919fefff13e8961fa87da51e0c7d4630188131061b0a417bbb75a5a3ab
SHA1 hash: 05459a88f2373a1377e2281f1168284faeddda31
MD5 hash: 02f214b94c7e48c7e8579a7400835ff9
humanhash: wolfram-bulldog-enemy-alaska
File name:SecuriteInfo.com.Win32.CrypterX-gen.17199.441
Download: download sample
Signature AgentTesla
Create hunting rule
File size:846'336 bytes
First seen:2023-11-27 10:00:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:EO8RYTT558HeXkqdPCd6T9psrGYfpBhtD/X:EO8WwME6Y3
TLSH T1C50502EA3A287DE3C97F28F94915E08457B21C36609AD3C82CC335DF5AD6BD16712887
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
302
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.17199.441
Verdict:
Malicious activity
Analysis date:
2023-11-27 10:03:39 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/b74eaed5-e385-42f8-8c9e-988ad03e7e24

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/460590/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/656468e5380413dc0c22df0d/reports/69ece3c5-028f-4210-84cf-cc9b52b5336e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dbb08429a7c3471c865e35de7161d9e1f7d7dff608c25fa30928be9585a30d22
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/34f14f53-f2fe-4755-9029-2243917b614e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348412
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
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: 1348412 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 27/11/2023 Architecture: WINDOWS Score: 100 51 mail.amtechcards.com 2->51 53 amtechcards.com 2->53 55 2 other IPs or domains 2->55 61 Snort IDS alert for network traffic 2->61 63 Multi AV Scanner detection for domain / URL 2->63 65 Found malware configuration 2->65 67 10 other signatures 2->67 8 SecuriteInfo.com.Win32.CrypterX-gen.17199.441.exe 7 2->8         started        12 NjFhwNaLR.exe 5 2->12         started        14 AmGHOWg.exe 2->14         started        16 AmGHOWg.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\Roaming47jFhwNaLR.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp5F7B.tmp, XML 8->49 dropped 81 Uses schtasks.exe or at.exe to add and modify task schedules 8->81 83 Writes to foreign memory regions 8->83 85 Allocates memory in foreign processes 8->85 93 2 other signatures 8->93 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        87 Antivirus detection for dropped file 12->87 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        31 RegSvcs.exe 12->31         started        33 RegSvcs.exe 12->33         started        35 conhost.exe 14->35         started        37 conhost.exe 16->37         started        signatures6 process7 dnsIp8 57 amtechcards.com 64.188.2.244, 49735, 49737, 49744 ASN-QUADRANET-GLOBALUS United States 18->57 59 api4.ipify.org 64.185.227.156, 443, 49732, 49736 WEBNXUS United States 18->59 45 C:\Users\user\AppData\Roaming\...\AmGHOWg.exe, PE32 18->45 dropped 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->71 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->73 75 Tries to steal Mail credentials (via file / registry access) 27->75 77 Tries to harvest and steal browser information (history, passwords, etc) 27->77 79 Installs a global keyboard hook 27->79 43 conhost.exe 29->43         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dbb08429a7c3471c865e35de7161d9e1f7d7dff608c25fa30928be9585a30d22
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dbb08429a7c3471c865e35de7161d9e1f7d7dff608c25fa30928be9585a30d22/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-27 07:45:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3oyiiknhyndrzbs6gxphcyoz4h35px7wbdbf7iyjfc7jlbndbura._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231127-l18fjsfg73/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
287e257246b35c18ee7e78bebe69f104df2e44c362aa21a7edc79906db190516
MD5 hash:
af5a80dffd42a54d919eb98d766ff1b3
SHA1 hash:
ff6c15f879a5d99c216957a50f4b74387e58f5c7
Link:
https://www.unpac.me/results/02ac2b01-82d4-4cc3-b870-76b46837189f/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/02ac2b01-82d4-4cc3-b870-76b46837189f/
SH256 hash:
f5a8f5ded618fd3989fa98a3c2d87c4853d6e10ecb1313cd5ddd7df375336b31
MD5 hash:
243f9990bb7d68a3f6e4d3999800da5b
SHA1 hash:
ba555175d12f19f6288a3574738bcd6c8b747e3b
Link:
https://www.unpac.me/results/02ac2b01-82d4-4cc3-b870-76b46837189f/
SH256 hash:
077b528e881534f05539bcdd9c50d13f6dfcc8fb4690dbfcdafa0ad614d059e8
MD5 hash:
46b767edb72fecba2ef9c714a9de91d8
SHA1 hash:
9c673db3e5519eaa4353329c8a49a9a9467dd71f
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
Create hunting rule
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/02ac2b01-82d4-4cc3-b870-76b46837189f/
Parent samples :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 hash:
dbb08429a7c3471c865e35de7161d9e1f7d7dff608c25fa30928be9585a30d22
MD5 hash:
02f214b94c7e48c7e8579a7400835ff9
SHA1 hash:
05459a88f2373a1377e2281f1168284faeddda31
Link:
https://www.unpac.me/results/02ac2b01-82d4-4cc3-b870-76b46837189f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dbb08429a7c3/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/dbb08429a7c3471c865e35de7161d9e1f7d7dff608c25fa30928be9585a30d22

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: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

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/460590/

Comments