MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1706f846eef66c0ced9bda22b412a48c9f7aa026d13c7173d2687fd8629f6a27. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1706f846eef66c0ced9bda22b412a48c9f7aa026d13c7173d2687fd8629f6a27
SHA3-384 hash: 1bd59b3cfb8cfd98380d152febdf2b1c4254023037498c7bcdc399014bb07cc33b933bb0e973f106e9c68cc1dbfe7e3d
SHA1 hash: 578c0ac8dd923fd8442355bad5d21f081591d8f6
MD5 hash: 9cd390174493f50a6c56cff7891bb047
humanhash: sweet-ack-mirror-pasta
File name:Purchase Order # CCI-12631-23.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:420'021 bytes
First seen:2023-09-08 16:03:20 UTC
Last seen:2023-09-12 16:06:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:vYaGq3uSmTSvzjgD85mGjD93iYKLQwaMn:vYah2f+D93iYKLeq
Threatray 5'578 similar samples on MalwareBazaar
TLSH T107942320325AD4B3C45A06F14B6F82D07FDAD91920927A9F9F3017A87EB66E1FD0D361
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
365
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Purchase Order # CCI-12631-23.exe
Verdict:
Malicious activity
Analysis date:
2023-09-08 16:05:57 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/4938debc-d3e8-4943-9ffe-51d633d427ca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/447558/
Detection(s):
SecuriteInfo.com.Variant.Fragtor.357332.6535.11433.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1706f846eef66c0ced9bda22b412a48c9f7aa026d13c7173d2687fd8629f6a27
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b03de13-0728-44d0-aecf-677890619db6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1306351
Signature
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1306351 Sample: Purchase_Order_#_CCI-12631-23.exe Startdate: 08/09/2023 Architecture: WINDOWS Score: 100 72 Snort IDS alert for network traffic 2->72 74 Found malware configuration 2->74 76 Antivirus detection for URL or domain 2->76 78 7 other signatures 2->78 7 Purchase_Order_#_CCI-12631-23.exe 18 2->7         started        10 sbkgplueajs.exe 2->10         started        13 sbkgplueajs.exe 2->13         started        process3 file4 36 C:\Users\user\AppData\Local\...\lnwwnov.exe, PE32 7->36 dropped 15 lnwwnov.exe 1 2 7->15         started        80 Multi AV Scanner detection for dropped file 10->80 82 Detected unpacking (creates a PE file in dynamic memory) 10->82 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->84 88 2 other signatures 10->88 19 sbkgplueajs.exe 14 2 10->19         started        22 MpCmdRun.exe 10->22         started        86 Maps a DLL or memory area into another process 13->86 24 sbkgplueajs.exe 2 13->24         started        signatures5 process6 dnsIp7 38 C:\Users\user\AppData\...\sbkgplueajs.exe, PE32 15->38 dropped 58 Multi AV Scanner detection for dropped file 15->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->60 62 May check the online IP address of the machine 15->62 70 4 other signatures 15->70 26 lnwwnov.exe 17 3 15->26         started        30 lnwwnov.exe 15->30         started        32 lnwwnov.exe 15->32         started        40 mail.amtechprinting.com 19->40 42 api4.ipify.org 19->42 48 2 other IPs or domains 19->48 34 conhost.exe 22->34         started        44 104.237.62.212, 443, 49734 WEBNXUS United States 24->44 46 mail.amtechprinting.com 24->46 50 3 other IPs or domains 24->50 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->64 66 Tries to steal Mail credentials (via file / registry access) 24->66 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 file8 signatures9 process10 dnsIp11 52 api4.ipify.org 64.185.227.156, 443, 49714, 49720 WEBNXUS United States 26->52 54 amtechprinting.com 64.188.2.244, 49719, 49727, 49743 ASN-QUADRANET-GLOBALUS United States 26->54 56 2 other IPs or domains 26->56 90 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->90 92 Tries to steal Mail credentials (via file / registry access) 26->92 94 Creates multiple autostart registry keys 26->94 signatures12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1706f846eef66c0ced9bda22b412a48c9f7aa026d13c7173d2687fd8629f6a27/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-08 14:17:22 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4dpqrxo6zwaz3m33irlieverspxvibg2e6hc46snb75qyu7nitq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 5'568 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230908-thygmade32/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Looks up external IP address via web service
Executes dropped EXE
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
AgentTesla
Unpacked files
SH256 hash:
dd4ed11750b96e2805b260498225632aa1bb42e149cd9a6520d269408b61c3d3
MD5 hash:
fc9b64a2e7d194995e13c6fb93633e7b
SHA1 hash:
43ab167f0cf960ff1ce6f3b1b4c2f534cb64fb44
Link:
https://www.unpac.me/results/20e9caac-66ca-400e-b560-8104af6fcce7/
SH256 hash:
1706f846eef66c0ced9bda22b412a48c9f7aa026d13c7173d2687fd8629f6a27
MD5 hash:
9cd390174493f50a6c56cff7891bb047
SHA1 hash:
578c0ac8dd923fd8442355bad5d21f081591d8f6
Link:
https://www.unpac.me/results/20e9caac-66ca-400e-b560-8104af6fcce7/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1706f846eef6/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/1706f846eef66c0ced9bda22b412a48c9f7aa026d13c7173d2687fd8629f6a27

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
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/447558/

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