MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b02d61086cfa6f876e71f4eb2ba5bae874887cf3ef87c339cc634151a388f679. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b02d61086cfa6f876e71f4eb2ba5bae874887cf3ef87c339cc634151a388f679
SHA3-384 hash: 989e39c43e69c2cc3301127b2260394e11b6e6eab63134047355d6e7b489dc92ef141faf8543fdea479ca3ff2403373c
SHA1 hash: 5a80f7cad8a5d5e5e6c833941314a74dfbf374d0
MD5 hash: 6b43e60fcb0a1858f5eb12437020dfc7
humanhash: mike-tennis-triple-bulldog
File name:6b43e60fcb0a1858f5eb12437020dfc7
Download: download sample
Signature AgentTesla
Create hunting rule
File size:759'808 bytes
First seen:2022-12-06 08:50:59 UTC
Last seen:2022-12-06 10:32:26 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:kwlVmomPZefVPtqvyuswNI3C/2eNp0XcMevpMq14wZev/cJFuJN+4i/2I2DlZ8jF:UomxiVQFngC50XuvuBwZucyC525Z0Z
TLSH T11BF4024432F99F22D07DA7F6687660104BB2BE16F881F2199ED230DF6A32F545A14F4B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 30f0e0ecc8e0f030 (6 x SnakeKeylogger, 6 x AgentTesla, 5 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
6b43e60fcb0a1858f5eb12437020dfc7
Verdict:
Malicious activity
Analysis date:
2022-12-06 08:52:51 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/86eb7b99-89e6-4f10-9e05-62036d5e3d1d

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/343319/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.12661.19562.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/638f027704e0e79bdf4116b7/reports/48fad362-c0a0-4c4b-9a5e-42f53d3e6bbe/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/31f1e97a-196c-4a98-8c5e-d79497da6478
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1128791
Signature
.NET source code contains potential unpacker
.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)
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)
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: 761518 Sample: 3HTzayJhp2.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected AgentTesla 2->39 41 5 other signatures 2->41 6 RMBJLaF.exe 3 2->6         started        9 3HTzayJhp2.exe 3 2->9         started        process3 file4 43 Multi AV Scanner detection for dropped file 6->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 47 May check the online IP address of the machine 6->47 49 Machine Learning detection for dropped file 6->49 12 RMBJLaF.exe 14 3 6->12         started        23 C:\Users\user\AppData\...\3HTzayJhp2.exe.log, ASCII 9->23 dropped 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->51 53 Injects a PE file into a foreign processes 9->53 16 3HTzayJhp2.exe 17 6 9->16         started        signatures5 process6 dnsIp7 25 54.91.59.199, 443, 49699 AMAZON-AESUS United States 12->25 27 api.ipify.org 12->27 55 Tries to harvest and steal ftp login credentials 12->55 57 Tries to harvest and steal browser information (history, passwords, etc) 12->57 29 server323.web-hosting.com 67.223.118.45, 25, 49698, 49700 VIMRO-AS15189US United States 16->29 31 api.ipify.org.herokudns.com 3.220.57.224, 443, 49697 AMAZON-AESUS United States 16->31 33 api.ipify.org 16->33 19 C:\Users\user\AppData\Roaming\...\RMBJLaF.exe, PE32 16->19 dropped 21 C:\Users\user\...\RMBJLaF.exe:Zone.Identifier, ASCII 16->21 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Tries to steal Mail credentials (via file / registry access) 16->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->63 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b02d61086cfa6f876e71f4eb2ba5bae874887cf3ef87c339cc634151a388f679/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-12-06 08:51:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wawwccdm7jxyo3tr6tvsxjn25b2iq7ht56d4goommnavdi4i6z4q._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/221206-kr6d6abf55/
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
Looks up external IP address via web service
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:
e8ec33e2d0668284e6f69062eb2fd382ecfb54ba70f3cb09e17e421fdf84b7d7
MD5 hash:
4ba47beb21bbd835aaafcb31f3f52bbb
SHA1 hash:
5878183169b163e8c93385eb0708e4cd376e858d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/5d59a6e3-55f0-4a94-931e-c11678dabc45/
Parent samples :
3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62
b02d61086cfa6f876e71f4eb2ba5bae874887cf3ef87c339cc634151a388f679
00f867b86b9a1ba73837e87dbd2e02a73f90f46b0827efdbf5f563312e530868
626b38eceda55688275aec055e69b4cfbf2853b6e3d32e7ad0dfee6f1873fc02
d5b1e18d554082aca046f9795f7de36aa1c7109871c5c9cb637d223396afb000
9a47130a1c6261043e0388cb920260c0514377ac5ad2d56aa7c579c06946f689
SH256 hash:
922915132a628d0050bf03a473370544dde3323627fb4adcba3f1ba869537e50
MD5 hash:
1ecb63625d636b0b8f8ebdece9fa80c3
SHA1 hash:
5623d5ad21fc63893011bae7e4709c51219fcc1c
Link:
https://www.unpac.me/results/5d59a6e3-55f0-4a94-931e-c11678dabc45/
SH256 hash:
7bb99f16d9b9d1d5358db8982a8941a5e235ee70973f40f449119b35dae63d42
MD5 hash:
86766d1589de2c95013cf711a7c08c45
SHA1 hash:
412cd82b61513a1faa7b30fe5a5bbd5c544d6ecd
Link:
https://www.unpac.me/results/5d59a6e3-55f0-4a94-931e-c11678dabc45/
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/5d59a6e3-55f0-4a94-931e-c11678dabc45/
SH256 hash:
6d182bad36f7d55f548046227805a4fbf35a6f7d40ded0ae950d743023c539de
MD5 hash:
ba335c5f8216c064c3789b99f038ec30
SHA1 hash:
031e34121830ead37bb5c3e4fa17186611a37b5a
Link:
https://www.unpac.me/results/5d59a6e3-55f0-4a94-931e-c11678dabc45/
SH256 hash:
b02d61086cfa6f876e71f4eb2ba5bae874887cf3ef87c339cc634151a388f679
MD5 hash:
6b43e60fcb0a1858f5eb12437020dfc7
SHA1 hash:
5a80f7cad8a5d5e5e6c833941314a74dfbf374d0
Link:
https://www.unpac.me/results/5d59a6e3-55f0-4a94-931e-c11678dabc45/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b02d61086cfa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/b02d61086cfa6f876e71f4eb2ba5bae874887cf3ef87c339cc634151a388f679

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: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.

Web download

AgentTesla

Executable exe b02d61086cfa6f876e71f4eb2ba5bae874887cf3ef87c339cc634151a388f679

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2447266/
Cape
Cape
https://www.capesandbox.com/analysis/343319/

Comments


Avatar
zbet commented on 2022-12-06 08:51:07 UTC

url : hxxp://208.67.105.179/killdemzx.exe