MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1b16687126789743d8d082969fda494e15fef67cee482d09b7fe3b66ac730f2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1b16687126789743d8d082969fda494e15fef67cee482d09b7fe3b66ac730f2
SHA3-384 hash: ca0d9ba1eadbda9caa0f49f3caec30b14ff885234ec679467346b8949dc3b9a4d5efdb587512aea992d9c8f7703dc33f
SHA1 hash: 17bf0587a4de61b43b181c0a7121221b17c5fef7
MD5 hash: ce8cc7a1e61159e5138a10b5573df7b7
humanhash: lima-double-foxtrot-thirteen
File name:SecuriteInfo.com.W32.AIDetectNet.01.25852.25063
Download: download sample
Signature AgentTesla
Create hunting rule
File size:24'064 bytes
First seen:2022-08-12 19:32:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:KsA2yMk+IdcjiGgjCXm6lFRw1aJPFo2fEPfPNAgARricsGbR5gsTTbFnU:G978irOmmwAJPFo2EvNesGF5J+
Threatray 20'010 similar samples on MalwareBazaar
TLSH T125B26101F58893B5D396577B78EDB14CF29AAC3C030BAA86F8507E5C16712D02EFA52C
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 64e4c8d0f0e8d4d4 (56 x AgentTesla, 7 x RemcosRAT, 5 x NanoCore)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.25852.25063
Verdict:
No threats detected
Analysis date:
2022-08-12 19:33:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8afe9835-8592-49ce-ae28-89c90f8178d7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/298278/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.25852.25063.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62f6ab0c7a5eee50480976f6/reports/5beefb41-7a51-4c3a-bdf0-0bda66d885ac/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/9d2b4057-5b32-4f37-90e8-1b7f0e881e08
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050763
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
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 domain / URL
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 683273 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 12/08/2022 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic 2->30 32 Multi AV Scanner detection for domain / URL 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 8 other signatures 2->36 7 SecuriteInfo.com.W32.AIDetectNet.01.25852.exe 15 7 2->7         started        process3 dnsIp4 26 sunpowerindia.in 103.21.58.130, 443, 49691, 49692 PUBLIC-DOMAIN-REGISTRYUS United Arab Emirates 7->26 20 C:\Users\user\AppData\...\windscribe.exe, PE32 7->20 dropped 22 C:\Users\...\windscribe.exe:Zone.Identifier, ASCII 7->22 dropped 24 SecuriteInfo.com.W...et.01.25852.exe.log, ASCII 7->24 dropped 38 Creates an undocumented autostart registry key 7->38 40 Encrypted powershell cmdline option found 7->40 42 Writes to foreign memory regions 7->42 44 2 other signatures 7->44 12 InstallUtil.exe 2 7->12         started        16 powershell.exe 17 7->16         started        file5 signatures6 process7 dnsIp8 28 mail.barqaab.com 50.87.170.180, 49698, 587 UNIFIEDLAYER-AS-1US United States 12->28 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->46 48 Tries to steal Mail credentials (via file / registry access) 12->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->50 52 2 other signatures 12->52 18 conhost.exe 16->18         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1b16687126789743d8d082969fda494e15fef67cee482d09b7fe3b66ac730f2/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 16:17:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugywnbysm6exipmnbauwt7nestqv733hz3sifue3p7r3m2whgdza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16e7ad0f3c49622609f9e31253a81fca1521fc0ec0501be9773950d500abf571
AgentTesla
4c1b9f2cb078b0e26102f7b5f993924ba1d65a1c61a1348343768e3de6bda5e9
AgentTesla
70c7c374573397448b07b30890372fe0b9e764c2f88c1f199b80b9d7e563a5c6
AgentTesla
9fa87d09a940bbc228fd02a5d41f562988e32d2c76a7f86437285b6e19d4513a
AgentTesla
a1fed7db18fce4660f726771cd022f72270b92be51b27dd7279b3e4faf4d37e2
AgentTesla
ae1f1bf92f637348e6c6dfe6b0f79ff8f542ceec0cc0acc45e99d2ac27177422
AgentTesla
e1c1b0dae7ec9980af85f297e8d485a63824b7921aa144701dce233b923142f0
AgentTesla
+ 20'000 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220812-x9hf9sbdc5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
a1b16687126789743d8d082969fda494e15fef67cee482d09b7fe3b66ac730f2
MD5 hash:
ce8cc7a1e61159e5138a10b5573df7b7
SHA1 hash:
17bf0587a4de61b43b181c0a7121221b17c5fef7
Link:
https://www.unpac.me/results/2e3b0577-c479-4e06-bc38-cc96396ab740/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1b166871267/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/a1b16687126789743d8d082969fda494e15fef67cee482d09b7fe3b66ac730f2

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/298278/

Comments