MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f5adc0a7be5efcd4fc8192286bb373fea270170782cc83c71b616dde41e0157. 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: 15


Intelligence 15 IOCs YARA 14 File information Comments

SHA256 hash: 0f5adc0a7be5efcd4fc8192286bb373fea270170782cc83c71b616dde41e0157
SHA3-384 hash: 1a67e7fc1b70f70dbd4500a3ac8856ed476bb41aa645998c59f70f41f542955ead9136d9208fc20afeebf8ef5ae3a9b0
SHA1 hash: 5ecdcd2adbeafff9009d219ff39218d87f4bf59b
MD5 hash: bc3766383208566e84c687962a5f1e46
humanhash: enemy-michigan-burger-nuts
File name:SecuriteInfo.com.Trojan.MSIL.Crypt.15320.542
Download: download sample
Signature AgentTesla
File size:839'680 bytes
First seen:2023-12-06 15:23:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:/scFcWv/uG2qeWYZYmGe8eC5DrJwTEqHytjkQX7tM:7Fcc/uG2RYLQGWTaJXRM
TLSH T1FC05F19C7660B5DFC817CD768A982C64EA6174B7570BE20BA01712EC9A0DACBCF145F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
349
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.MSIL.Crypt.15320.542
Verdict:
Malicious activity
Analysis date:
2023-12-06 15:26:41 UTC
Tags:
agenttesla stealer

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

Behaviour
Creating a window
Sending a custom TCP request
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
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Forced shutdown of a system process
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
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
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)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1354683 Sample: SecuriteInfo.com.Trojan.MSI... Startdate: 06/12/2023 Architecture: WINDOWS Score: 100 49 mail.amtechcards.com 2->49 51 amtechcards.com 2->51 53 2 other IPs or domains 2->53 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 10 other signatures 2->65 8 SecuriteInfo.com.Trojan.MSIL.Crypt.15320.542.exe 7 2->8         started        12 BEGbTvAdfkaXC.exe 5 2->12         started        14 AmGHOWg.exe 2->14         started        16 AmGHOWg.exe 2->16         started        signatures3 process4 file5 45 C:\Users\user\AppData\...\BEGbTvAdfkaXC.exe, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\tmpB5CF.tmp, XML 8->47 dropped 79 Detected unpacking (changes PE section rights) 8->79 81 Detected unpacking (overwrites its own PE header) 8->81 83 Uses schtasks.exe or at.exe to add and modify task schedules 8->83 91 4 other signatures 8->91 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        85 Antivirus detection for dropped file 12->85 87 Multi AV Scanner detection for dropped file 12->87 89 Machine Learning detection for dropped file 12->89 27 RegSvcs.exe 3 12->27         started        29 schtasks.exe 1 12->29         started        31 WMIADAP.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 55 amtechcards.com 64.188.2.244, 49719, 49723, 49736 ASN-QUADRANET-GLOBALUS United States 18->55 57 api4.ipify.org 173.231.16.77, 443, 49717, 49722 WEBNXUS United States 18->57 43 C:\Users\user\AppData\Roaming\...\AmGHOWg.exe, PE32 18->43 dropped 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->69 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->71 73 Tries to steal Mail credentials (via file / registry access) 27->73 75 Tries to harvest and steal browser information (history, passwords, etc) 27->75 77 Installs a global keyboard hook 27->77 41 conhost.exe 29->41         started        file9 signatures10 process11
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-12-06 15:24:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
15 of 23 (65.22%)
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 SetWindowsHookEx
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:
077b528e881534f05539bcdd9c50d13f6dfcc8fb4690dbfcdafa0ad614d059e8
MD5 hash:
46b767edb72fecba2ef9c714a9de91d8
SHA1 hash:
9c673db3e5519eaa4353329c8a49a9a9467dd71f
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:
a13c8285a265bcc9312430b55a34a476ab300d5e75dcb7f12bf7302f09647b7c
MD5 hash:
4d476fd68ec8f6004934578bff05416d
SHA1 hash:
600a922cbb4ec189aef84a14bc1f0fd699f34204
SH256 hash:
2812606ee73c5d561d167ec3a6186710fcd762ebd359e5ac8304e17d8911dde5
MD5 hash:
d02aa5c9b69503a721698db477b4dee2
SHA1 hash:
4ee1086394ea515eec435875c4597c8d02e0b911
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
SH256 hash:
0f5adc0a7be5efcd4fc8192286bb373fea270170782cc83c71b616dde41e0157
MD5 hash:
bc3766383208566e84c687962a5f1e46
SHA1 hash:
5ecdcd2adbeafff9009d219ff39218d87f4bf59b
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

File information


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

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