MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53de6dc3df86d3fc20194f1720e81fe88dcc42d37777e6016acaba2d8876b921. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53de6dc3df86d3fc20194f1720e81fe88dcc42d37777e6016acaba2d8876b921
SHA3-384 hash: d21b3a00ad651be9dee19dd40d93e456997b183b9daf619a4c57afe55116c9cf72f89bd87bb8ed222c3e4cdf2d4eccd9
SHA1 hash: e61e91aaccfe5dda9057562fe100f2e0996d7ba2
MD5 hash: 0747ac3df0e328086d38b6d515eb6075
humanhash: golf-hot-earth-fruit
File name:0747ac3df0e328086d38b6d515eb6075
Download: download sample
Signature AgentTesla
Create hunting rule
File size:297'225 bytes
First seen:2023-02-22 05:13:37 UTC
Last seen:2023-02-22 06:31:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6TiGrBWxynFcz1oJCGDAHXBThyZ8kpiC9CHLPzaEJBA6XInnqTqYaK:/Y5iGVWxeOzOaxThyZB1UrPpA6XDqvK
Threatray 3'062 similar samples on MalwareBazaar
TLSH T1B55422542791C0C7E0B216725F33D523AB61E9333934634F27256EAB7496A83EE1E387
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 zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
603aae86513d024cc1bc2729cecedfa8
Verdict:
Malicious activity
Analysis date:
2023-02-22 04:40:46 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/e0ac9662-c724-4b50-b83a-083c47f555c4

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/368834/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.6865.122.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/72106/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f5a49b01b99ad33e7f23a4/reports/0b02a920-2ac0-4d6e-9a3a-6634213e6286/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/53de6dc3df86d3fc20194f1720e81fe88dcc42d37777e6016acaba2d8876b921
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/f04321c9-68a4-4adb-98bb-443078fc7134
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180276
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 813107 Sample: bg19xlsTpz.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected Telegram RAT 2->58 60 3 other signatures 2->60 7 bg19xlsTpz.exe 19 2->7         started        10 vrbkfoktdyirn.exe 1 2->10         started        13 vrbkfoktdyirn.exe 1 2->13         started        process3 file4 34 C:\Users\user\AppData\Local\...\vxntocnrf.exe, PE32 7->34 dropped 15 vxntocnrf.exe 1 3 7->15         started        62 Multi AV Scanner detection for dropped file 10->62 19 WerFault.exe 10 10->19         started        21 conhost.exe 10->21         started        23 WerFault.exe 4 10 13->23         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 36 C:\Users\user\AppData\...\vrbkfoktdyirn.exe, PE32 15->36 dropped 46 Multi AV Scanner detection for dropped file 15->46 48 Detected unpacking (changes PE section rights) 15->48 50 Detected unpacking (overwrites its own PE header) 15->50 52 4 other signatures 15->52 28 vxntocnrf.exe 15 2 15->28         started        32 conhost.exe 15->32         started        38 192.168.2.1 unknown unknown 23->38 file8 signatures9 process10 dnsIp11 40 api4.ipify.org 173.231.16.76, 443, 49691 WEBNXUS United States 28->40 42 api.telegram.org 149.154.167.220, 443, 49692 TELEGRAMRU United Kingdom 28->42 44 api.ipify.org 28->44 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->64 66 Tries to steal Mail credentials (via file / registry access) 28->66 68 Tries to harvest and steal browser information (history, passwords, etc) 28->68 signatures12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/53de6dc3df86d3fc20194f1720e81fe88dcc42d37777e6016acaba2d8876b921/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2023-02-21 13:44:04 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kppg3q67q3j7yiazj4lsb2a75cg4yqwto536malkzk5c3cdwxeqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
24902a43196fd02d2939443510181c165980bd71e889dcff559ca25153c76d81
AgentTesla
2b517795146a3c057fda526ff26d09b60813496b7a7f9715ef492c6e48079cbc
AgentTesla
506cd82114715316ac634852726575bca6bbb040ddef761d253cc6e26562330f
AgentTesla
68d5ca8cc172f06770b92182cc32ca1f3f5879cd4e8dba6f399bf9dc4157d617
AgentTesla
808bb32f710ae23d2a4b53b873f766bf56d905dbe8e51810edd15ff79538cd94
AgentTesla
e1a66f390e76e30596af270ea6a93a585f5e5f915df3b164a39d0325464e1d12
AgentTesla
e92d947e5ba510e9dff65b5e87e56e08df8c70e1bd9a05ea7ed08a860b957295
AgentTesla
+ 3'052 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/230222-fwzpysaa32/
Behaviour
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6010275350:AAH4W3CDRhQk0wgfyhQ_jITTy3QYmrxdDbw/
Unpacked files
SH256 hash:
debeba569327777b9768a661b56500aff6e29632eeb14adf71d14df213e7415d
MD5 hash:
79f7360ba7e6da10e630173a596d7630
SHA1 hash:
d203d08bf63d51269211761b0f6ac854f0e6f24b
Link:
https://www.unpac.me/results/1d269df2-83ea-4574-adb7-3ac86ad68545/
SH256 hash:
f8df185d8d38acdf65a708270eca1054fc14c2368d7a6421dc03e45b4b6f100b
MD5 hash:
60acc9212fe612e4a85267b5b34158bf
SHA1 hash:
90dbfb40276e51857aa1d9fefb8705f78ad2fd60
Link:
https://www.unpac.me/results/1d269df2-83ea-4574-adb7-3ac86ad68545/
SH256 hash:
e98d7402af4d09c185a349841025f74de6475c71015b79e405cce5ae2235dddf
MD5 hash:
bfb515ba75f83b0fd22a84d1f05f877b
SHA1 hash:
87202249d33b4c7979067dff7302cf9b3abeaa60
Link:
https://www.unpac.me/results/1d269df2-83ea-4574-adb7-3ac86ad68545/
SH256 hash:
53de6dc3df86d3fc20194f1720e81fe88dcc42d37777e6016acaba2d8876b921
MD5 hash:
0747ac3df0e328086d38b6d515eb6075
SHA1 hash:
e61e91aaccfe5dda9057562fe100f2e0996d7ba2
Link:
https://www.unpac.me/results/1d269df2-83ea-4574-adb7-3ac86ad68545/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/53de6dc3df86/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/53de6dc3df86d3fc20194f1720e81fe88dcc42d37777e6016acaba2d8876b921

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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.

Web download

AgentTesla

Executable exe 53de6dc3df86d3fc20194f1720e81fe88dcc42d37777e6016acaba2d8876b921

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2547491/
Cape
Cape
https://www.capesandbox.com/analysis/368834/
  
URLhaus
https://urlhaus.abuse.ch/url/2548691/

Comments


Avatar
zbet commented on 2023-02-22 05:13:45 UTC

url : hxxp://104.144.152.48/5132/vbc.exe