MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11d7212106c1e7d65ca5b3a3d6c197775e224c151b89900de265e6efcbb68322. 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 16 File information Comments

SHA256 hash: 11d7212106c1e7d65ca5b3a3d6c197775e224c151b89900de265e6efcbb68322
SHA3-384 hash: eb80a20529461a010949e34291bf6fc50e7493f1d0023ef05a7ec1341dbe53c78ebfa867c7547f752f55d7fda1ad02c4
SHA1 hash: af32c489a7845ca05a7607b1ecd3fd6b1bacd1f6
MD5 hash: 1aee3fa64b5a51c6086b144dd0003700
humanhash: december-california-colorado-gee
File name:RFQ QUG24-20037.exe
Download: download sample
Signature AgentTesla
File size:672'768 bytes
First seen:2024-03-04 14:37:41 UTC
Last seen:2024-03-04 16:29:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:oaLGDLJomBgFpVSqRRzN+7PIJtv1BzP4ErB9AzGhjH2pF2ptNZ+:oaKDLqmCFpNZSPI9BzP4ErB9gGJW
Threatray 619 similar samples on MalwareBazaar
TLSH T193E42374366C07B8F9052B3228BE51CD817C465A812AEF48DFB528EF5EF27052D491BB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon f0e8d6d6d6d6e8f0 (4 x AgentTesla, 1 x AsyncRAT, 1 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
380
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
11d7212106c1e7d65ca5b3a3d6c197775e224c151b89900de265e6efcbb68322.exe
Verdict:
Malicious activity
Analysis date:
2024-03-04 15:18:24 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1402727 Sample: RFQ QUG24-20037.exe Startdate: 04/03/2024 Architecture: WINDOWS Score: 100 59 mail.oceanskylogistics.in 2->59 61 api.ipify.org 2->61 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 14 other signatures 2->73 8 RFQ QUG24-20037.exe 7 2->8         started        12 jyrkHYFroLfbGz.exe 5 2->12         started        14 tKLxPt.exe 2->14         started        16 tKLxPt.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\jyrkHYFroLfbGz.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmp1817.tmp, XML 8->57 dropped 83 Adds a directory exclusion to Windows Defender 8->83 85 Injects a PE file into a foreign processes 8->85 18 RFQ QUG24-20037.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        37 2 other processes 8->37 87 Multi AV Scanner detection for dropped file 12->87 89 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->89 91 Machine Learning detection for dropped file 12->91 25 jyrkHYFroLfbGz.exe 14 4 12->25         started        27 schtasks.exe 1 12->27         started        29 tKLxPt.exe 14->29         started        31 schtasks.exe 14->31         started        33 tKLxPt.exe 16->33         started        35 schtasks.exe 16->35         started        signatures6 process7 dnsIp8 63 mail.oceanskylogistics.in 43.255.154.57, 49703, 49707, 49713 AS-26496-GO-DADDY-COM-LLCUS Singapore 18->63 65 api.ipify.org 172.67.74.152, 443, 49701, 49706 CLOUDFLARENETUS United States 18->65 51 C:\Users\user\AppData\Roaming\...\tKLxPt.exe, PE32 18->51 dropped 53 C:\Users\user\...\tKLxPt.exe:Zone.Identifier, ASCII 18->53 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->75 77 Tries to steal Mail credentials (via file / registry access) 18->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->79 39 WmiPrvSE.exe 23->39         started        41 conhost.exe 23->41         started        43 conhost.exe 27->43         started        45 conhost.exe 31->45         started        81 Tries to harvest and steal browser information (history, passwords, etc) 33->81 47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-03-04 14:37:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
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
Reads WinSCP keys stored on the system
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:
a0fb740d687d226eff4aa41a78aa5441efd4af9505e77e0effb5d26caff84d0d
MD5 hash:
162037d5463b7495709a7defa1401870
SHA1 hash:
fff8f14eec0e72ff60e2e8cfa24d2927f3095075
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
SH256 hash:
74d29c937ecbd2ab26bf6fe4e0f084f388866c6ff4ea0d7b0ec37ab3707273c5
MD5 hash:
cd6d3604b3cb64342f8cc6cdc86e2eeb
SHA1 hash:
a90e13e12b2529b443da90fe391a542bdeb1eb7e
SH256 hash:
cef10ca37f241451aa9d08bd5515f3da8323c36dff1482af5fad9a87ea877e38
MD5 hash:
e12bd73834a2f33a7d4cd228738e73c3
SHA1 hash:
47734ba498d3018281146b31d87a43345297ab05
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
11d7212106c1e7d65ca5b3a3d6c197775e224c151b89900de265e6efcbb68322
MD5 hash:
1aee3fa64b5a51c6086b144dd0003700
SHA1 hash:
af32c489a7845ca05a7607b1ecd3fd6b1bacd1f6
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


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

  
Delivery method
Other

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments