MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aca997fcaac6e87491969a33360065a8a4cea025152c65fc5bfcff0f9fab2dce. 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 6 File information Comments

SHA256 hash: aca997fcaac6e87491969a33360065a8a4cea025152c65fc5bfcff0f9fab2dce
SHA3-384 hash: 28edb8aab5fd0f7fdf1a00979d533413e48488ffe255dc5c49f58a4d43fbaba84bde376383128248ba9ddba8c609b54d
SHA1 hash: b181f3fcd657c62e56fbf71d52ec19bf5fbfe682
MD5 hash: 67d3937a8cfcb3f5336e959c04ec56dd
humanhash: north-golf-freddie-magnesium
File name:MV Kiran China_scanned.exe
Download: download sample
Signature AgentTesla
File size:496'640 bytes
First seen:2021-11-19 15:27:23 UTC
Last seen:2021-11-19 18:05:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:5J/72PmAsPe2z5JXAXhDzpK/v4TYa5nXRwFuVtGP0gIN6vFBR:5JKXs3J+hvevQ3hwQVtG8dkFBR
Threatray 13'490 similar samples on MalwareBazaar
TLSH T161B46F1C3AD13A62EF2DCD3B68074AC4BB360F07A6C4689117DF35EB870FA555D4A898
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV Kiran China_scanned.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 15:47:01 UTC
Tags:
n/a

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

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Unauthorized injection to a recently created process
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm obfuscated 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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 525227 Sample: MV Kiran China_scanned.exe Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected AgentTesla 2->48 50 6 other signatures 2->50 7 6bbh.exe 2 2->7         started        10 MV Kiran China_scanned.exe 3 2->10         started        12 6bbh.exe 2 2->12         started        process3 signatures4 52 Multi AV Scanner detection for dropped file 7->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->54 56 Machine Learning detection for dropped file 7->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->58 14 cmd.exe 1 7->14         started        16 cmd.exe 1 7->16         started        18 6bbh.exe 2 7->18         started        60 Injects a PE file into a foreign processes 10->60 20 cmd.exe 3 10->20         started        23 cmd.exe 1 10->23         started        26 MV Kiran China_scanned.exe 2 10->26         started        process5 file6 28 conhost.exe 14->28         started        30 schtasks.exe 1 14->30         started        32 conhost.exe 16->32         started        40 C:\Users\user\AppData\Roaming\6bbh\6bbh.exe, PE32 20->40 dropped 42 C:\Users\user\...\6bbh.exe:Zone.Identifier, ASCII 20->42 dropped 34 conhost.exe 20->34         started        62 Uses schtasks.exe or at.exe to add and modify task schedules 23->62 36 conhost.exe 23->36         started        38 schtasks.exe 1 23->38         started        signatures7 process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-08 15:44:50 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
aef96b332ef7d16be58409be9ac8a84b06ddd4dde4b17dde4a8e029c8cfd0a51
MD5 hash:
ab2d3f35ad8bfb5a6e26c29f7fdaeb42
SHA1 hash:
d95182d76d1bd4c4800ec3b7ba934f60f5f93157
SH256 hash:
aca997fcaac6e87491969a33360065a8a4cea025152c65fc5bfcff0f9fab2dce
MD5 hash:
67d3937a8cfcb3f5336e959c04ec56dd
SHA1 hash:
b181f3fcd657c62e56fbf71d52ec19bf5fbfe682
Malware family:
Agent Tesla v3
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:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
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