MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7160ba1941eb48c0c3b3372d77fbc82affb681e787111d3ecc96fdf4facb8cb. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7160ba1941eb48c0c3b3372d77fbc82affb681e787111d3ecc96fdf4facb8cb
SHA3-384 hash: 9a7ba7131ebb996191fbbb9b36ce95689925246dfa7ceecf9043a57b263549cba1f944bf00c8cfcca4c544ba7cfe1511
SHA1 hash: 198a82961e4dad28a0e3331c23ea55ce0e1b0232
MD5 hash: d0858896a0078cde32a5e1172218c1ef
humanhash: river-timing-utah-angel
File name:SecuriteInfo.com.W32.AIDetectNet.01.24125.19
Download: download sample
Signature AgentTesla
Create hunting rule
File size:173'568 bytes
First seen:2022-06-22 03:30:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 384:kl+pSeDG1J5fO1CXztXNoqjroodT4oR3ZuHT:klHb52WtXNoq/oodT4oVZC
TLSH T12E044D5FED00AC8CCA7509FB2B35C3006D687E56AE1F46DD238CF68B8272545663C6E9
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 00ecd0f0f0d0c400 (9 x AgentTesla, 2 x BluStealer, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282147/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.24125.19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Changing the hosts file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/62b28cd61fcdba4e1a477471/reports/166ced58-edb0-4984-9393-9c831a897d22/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8363191e-6df0-405c-b620-9d1b04e3c91f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1017603
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 650099 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 22/06/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Multi AV Scanner detection for domain / URL 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 6 other signatures 2->63 7 SecuriteInfo.com.W32.AIDetectNet.01.24125.exe 16 7 2->7         started        12 Retfvrxg.exe 3 2->12         started        14 Retfvrxg.exe 14 4 2->14         started        process3 dnsIp4 55 5.255.88.11, 49736, 49770, 49782 SERVERIUS-ASNL Netherlands 7->55 45 C:\Users\user\AppData\...\Retfvrxg.exe, PE32 7->45 dropped 47 C:\Users\...\Retfvrxg.exe:Zone.Identifier, ASCII 7->47 dropped 49 SecuriteInfo.com.W...et.01.24125.exe.log, ASCII 7->49 dropped 77 Writes to foreign memory regions 7->77 79 Injects a PE file into a foreign processes 7->79 16 InstallUtil.exe 4 7->16         started        21 cmd.exe 1 7->21         started        23 InstallUtil.exe 12->23         started        25 cmd.exe 12->25         started        81 Multi AV Scanner detection for dropped file 14->81 27 cmd.exe 14->27         started        29 InstallUtil.exe 14->29         started        file5 signatures6 process7 dnsIp8 51 energiefitness.in 111.118.215.65, 49769, 49861, 587 PUBLIC-DOMAIN-REGISTRYUS India 16->51 53 x1.i.lencr.org 16->53 43 C:\Windows\System32\drivers\etc\hosts, ASCII 16->43 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->67 69 Tries to steal Mail credentials (via file / registry access) 16->69 75 2 other signatures 16->75 31 conhost.exe 21->31         started        33 timeout.exe 1 21->33         started        71 Tries to harvest and steal ftp login credentials 23->71 73 Tries to harvest and steal browser information (history, passwords, etc) 23->73 35 conhost.exe 25->35         started        37 timeout.exe 25->37         started        39 conhost.exe 27->39         started        41 timeout.exe 27->41         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7160ba1941eb48c0c3b3372d77fbc82affb681e787111d3ecc96fdf4facb8cb/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-06-22 00:37:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
14 of 26 (53.85%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4laximud22iydb3gnzno754qkx7w2a6pbyrdu7mzfx56t5mxdfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220622-d22qdsgdbl/
Behaviour
Delays execution with timeout.exe
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
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
b7160ba1941eb48c0c3b3372d77fbc82affb681e787111d3ecc96fdf4facb8cb
MD5 hash:
d0858896a0078cde32a5e1172218c1ef
SHA1 hash:
198a82961e4dad28a0e3331c23ea55ce0e1b0232
Link:
https://www.unpac.me/results/334af496-53ad-4859-8865-30461ff9b374/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b7160ba1941e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/b7160ba1941eb48c0c3b3372d77fbc82affb681e787111d3ecc96fdf4facb8cb

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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/282147/

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