MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a35ee0d6d4a40595c788bb9c49d7c72e45a2312868982ec8c12056f0076a609. 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 2 File information Comments

SHA256 hash: 8a35ee0d6d4a40595c788bb9c49d7c72e45a2312868982ec8c12056f0076a609
SHA3-384 hash: 6072881faa22be563587786ad6e47d9b49a732887cde70af2aa853b198342eed059617656ab3395e2e18f107564cc268
SHA1 hash: 941c64ee21635659fff7ac8ff06ad3158f3505ce
MD5 hash: dba18c6790df9fd3bcb54ee01da6dd35
humanhash: illinois-failed-video-crazy
File name:SecuriteInfo.com.Win32.TrojanX-gen.18919.28346
Download: download sample
Signature AgentTesla
File size:753'664 bytes
First seen:2024-01-19 06:20:00 UTC
Last seen:2024-01-29 09:24:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:k+ZVHMJR2S/ORdGzt2Z05L0CE3MnmvVyMIdqTuMNDqUOw:DNMoEW05LPoi0yMIdkuMNDC
TLSH T1DCF4BF0053AC0B2BE55F02B4E41140E0777AEF85E3EAEB5A444AB59E2CF3351B4B5D6B
TrID 27.3% (.SCR) Windows screen saver (13097/50/3)
22.0% (.EXE) Win64 Executable (generic) (10523/12/4)
13.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.4% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
399
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PO-0947741.JPG.tar
Verdict:
Malicious activity
Analysis date:
2024-01-19 05:41:35 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
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm lolbin setupapi
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: Schedule system process
System process connects to network (likely due to code injection or exploit)
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 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
Yara detected Costura Assembly Loader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1377244 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 19/01/2024 Architecture: WINDOWS Score: 100 50 moskvarippers.shop 2->50 52 ftp.cefin.bg 2->52 54 2 other IPs or domains 2->54 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 8 other signatures 2->72 9 SecuriteInfo.com.Win32.TrojanX-gen.18919.28346.exe 16 7 2->9         started        14 svchost.exe 14 3 2->14         started        16 svchost.exe 2->16         started        18 svchost.exe 2->18         started        signatures3 process4 dnsIp5 56 moskvarippers.shop 172.67.172.63, 443, 49729, 49730 CLOUDFLARENETUS United States 9->56 48 C:\Users\user\AppData\Roaming\svchost.exe, PE32 9->48 dropped 84 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->84 86 Drops PE files with benign system names 9->86 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        88 Writes to foreign memory regions 14->88 90 Injects a PE file into a foreign processes 14->90 25 AddInProcess32.exe 14->25         started        27 CasPol.exe 14->27         started        92 System process connects to network (likely due to code injection or exploit) 16->92 29 CasPol.exe 16->29         started        31 CasPol.exe 18->31         started        file6 signatures7 process8 signatures9 33 svchost.exe 20->33         started        36 conhost.exe 20->36         started        38 timeout.exe 1 20->38         started        74 Uses schtasks.exe or at.exe to add and modify task schedules 22->74 40 conhost.exe 22->40         started        42 schtasks.exe 1 22->42         started        76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->76 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->78 80 Tries to steal Mail credentials (via file / registry access) 25->80 82 Tries to harvest and steal browser information (history, passwords, etc) 29->82 process10 signatures11 62 Writes to foreign memory regions 33->62 64 Injects a PE file into a foreign processes 33->64 44 CasPol.exe 33->44         started        process12 dnsIp13 58 ftp.cefin.bg 185.80.2.120, 21, 49733, 49739 SUPERHOSTING_ASBG Bulgaria 44->58 60 api4.ipify.org 104.237.62.211, 443, 49732, 49736 WEBNXUS United States 44->60 94 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->94 96 Tries to steal Mail credentials (via file / registry access) 44->96 signatures14
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-01-19 03:29:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
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
Executes dropped EXE
Loads dropped DLL
AgentTesla
Unpacked files
SH256 hash:
2465acfeb3e6b65f8f70ce386a62f9e487d282c85f2c2b5d9e4c7210f3997ddb
MD5 hash:
bb9f5fbecc8cf23ae61d8fa566611573
SHA1 hash:
3788261d33b17e8eedd579bddb6b1fb5ae648f28
SH256 hash:
8a35ee0d6d4a40595c788bb9c49d7c72e45a2312868982ec8c12056f0076a609
MD5 hash:
dba18c6790df9fd3bcb54ee01da6dd35
SHA1 hash:
941c64ee21635659fff7ac8ff06ad3158f3505ce
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: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.

Comments