MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 973cdd2632a42ff8596a6c4f6c84e4fa5a8483cd7afbd55f36a529df419a3739. 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 3 File information Comments
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SHA256 hash: 973cdd2632a42ff8596a6c4f6c84e4fa5a8483cd7afbd55f36a529df419a3739
SHA3-384 hash: 6d6a4b74f0b0fdf538c9350e383b702890d0c20f99a1ead9d777a05c7f75f81559fe6d91b5e442c861a743d9d83d1aca
SHA1 hash: 286d202c49ccbf7c9e45174c8aed4fe8f0b4e045
MD5 hash: 7a29bfe6132e5f704c8cefe10333e6e2
humanhash: bakerloo-undress-nine-pizza
File name:Confirmations.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:500'224 bytes
First seen:2022-04-14 15:20:18 UTC
Last seen:2022-04-14 16:46:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:k0h0bxWlyhPKkHIE5al4W3nRJFyjdAjEVIEB0pyWJrx:3e+MPtHIE56tnB
Threatray 15'766 similar samples on MalwareBazaar
TLSH T14FB46BE8391031DFC457C932D9E5DCB4BA9074BA430BA357B4538AA8AE9C497DF102F6
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
339
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Confirmations.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 16:06:41 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/84bc15bd-c91e-408b-9d53-6ac9d68fe5c0

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/263802/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.8144.1779.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Changing the hosts file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/62583bbd482f2f41caaed6f6/reports/4d1f194c-df5d-48e9-8f57-638de115af59/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/be44ba07-8d7b-473d-85ed-5e9fce39a4e6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977027
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Modifies the hosts file
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)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609517 Sample: Confirmations.exe Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected AgentTesla 2->49 51 4 other signatures 2->51 6 Confirmations.exe 3 2->6         started        10 yqWDN.exe 3 2->10         started        12 yqWDN.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\Confirmations.exe.log, ASCII 6->23 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 57 Injects a PE file into a foreign processes 6->57 14 Confirmations.exe 2 5 6->14         started        59 Multi AV Scanner detection for dropped file 10->59 61 Machine Learning detection for dropped file 10->61 19 yqWDN.exe 2 10->19         started        21 yqWDN.exe 2 12->21         started        signatures5 process6 dnsIp7 31 mail.sumait.ac.tz 50.28.40.153, 587 LIQUIDWEBUS United States 14->31 25 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...\yqWDN.exe:Zone.Identifier, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Modifies the hosts file 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 41 Tries to harvest and steal ftp login credentials 21->41 43 Tries to harvest and steal browser information (history, passwords, etc) 21->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/973cdd2632a42ff8596a6c4f6c84e4fa5a8483cd7afbd55f36a529df419a3739/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 15:20:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s46n2jrsuqx7qwlknrhwzbhe7jnija6npl55kxzwuuu56qm2g44q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
24f55e34af7010e53d6a0995e548eda8eb3adfc74de7ad01234d54ca2faffe97
AgentTesla
8a4699cabc04b0716891f5bf981b24c119ab93b2dfd8f8db80651b16a896ffdb
AgentTesla
8a8bfcc1479d1515623ce9217dcb0814ece18e75758102909eb2f67a29ddabfa
AgentTesla
8dd1b5caf0cd6f4d0972591216d4898f1a9dd4dbae2a2b5c92cc568d561cd144
AgentTesla
98f93717508683716d5455b957ec8b87912116f61f117a30f97b605ec9a842a1
AgentTesla
c39a8dafb70b4adfb21ca557c23f3b81fc965c204bb70d515f8903f3205b72b7
AgentTesla
c3e4fe19f441967777b0510d88398919d01ec08e717502c952e761bf74bfd6c5
AgentTesla
c853971e3407ddf8473e72af56a304a5e283e548ef93dd9aff02060c5da57ead
AgentTesla
faf88b54daf7749226c2bf5fc4d0f122d728f689093c926f26c1d4b2c275f137
AgentTesla
+ 15'756 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/220414-sralgsgdd3/
Behaviour
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
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
bad01a49171cc14f9b323129b74a7eee1eb2f994059579dcc1c3808890227a33
MD5 hash:
6dc805921eb239ea8e01e62bcbbc380b
SHA1 hash:
e77f07c369f841f78264ae9d99284ceec5e1b16a
Link:
https://www.unpac.me/results/6d419da0-4a33-4260-adce-653fe134fcde/
SH256 hash:
2d6920727ceb9dd22143304bc6a81a55115b7bfd5bf0e6b0b0a2326270d0c4f5
MD5 hash:
e3e0152bee480df4d9d90f5e36964a48
SHA1 hash:
b97b55d90326fdaab4eb60ac45ebd0d68b863236
Link:
https://www.unpac.me/results/6d419da0-4a33-4260-adce-653fe134fcde/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/6d419da0-4a33-4260-adce-653fe134fcde/
SH256 hash:
973cdd2632a42ff8596a6c4f6c84e4fa5a8483cd7afbd55f36a529df419a3739
MD5 hash:
7a29bfe6132e5f704c8cefe10333e6e2
SHA1 hash:
286d202c49ccbf7c9e45174c8aed4fe8f0b4e045
Link:
https://www.unpac.me/results/6d419da0-4a33-4260-adce-653fe134fcde/
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/973cdd2632a42ff8596a6c4f6c84e4fa5a8483cd7afbd55f36a529df419a3739

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/263802/

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