MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62. 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: 3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62
SHA3-384 hash: b34916889e542d15ed01f66d4b54343d6056278439a26cb277251b7d445ec7cac58f36a2b876abda38b63d01e60f508f
SHA1 hash: 2c8f5323705ddde2d4d8db0c853d06b5e07a0319
MD5 hash: 2dd2a4107767b2d3f0c8177377178d08
humanhash: oranges-helium-spring-coffee
File name:2dd2a4107767b2d3f0c8177377178d08
Download: download sample
Signature AgentTesla
Create hunting rule
File size:858'112 bytes
First seen:2022-12-06 08:03:30 UTC
Last seen:2022-12-06 09:35:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:7cy0Smns9jHujs5clbgzvGgCT8H0cscBWe5RoNKjmavgKZ/nXt7virmWhlGLaQYI:Iemns9TuYibl8+uW4RoNg
TLSH T13805E61F4ED796C4EE3757F472458BB83EA2BB81A8615C056CA0B073007C53DAB3EA65
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
89-079831221.doc
Verdict:
Malicious activity
Analysis date:
2022-12-06 07:02:08 UTC
Tags:
exploit cve-2017-11882 loader agenttesla
Link:
https://app.any.run/tasks/59c2c569-1260-4377-b43c-1c42e6afd8e8

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/343303/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.48217.4372.14566.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/638ef77475655a0108ea6f98/reports/3c5e9c2d-1a75-40fc-98c5-b572b5bfcb6a/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/5c52dc0f-c810-496a-b935-1a47c06ce58e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1128842
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)
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: 761566 Sample: 6uHRBdoyHN.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 5 other signatures 2->43 6 RMBJLaF.exe 3 2->6         started        9 6uHRBdoyHN.exe 3 2->9         started        process3 file4 45 Multi AV Scanner detection for dropped file 6->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 May check the online IP address of the machine 6->49 51 Machine Learning detection for dropped file 6->51 12 RMBJLaF.exe 14 3 6->12         started        23 C:\Users\user\AppData\...\6uHRBdoyHN.exe.log, ASCII 9->23 dropped 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->53 16 6uHRBdoyHN.exe 17 6 9->16         started        signatures5 process6 dnsIp7 25 52.20.78.240, 443, 49706 AMAZON-AESUS United States 12->25 27 192.168.2.1 unknown unknown 12->27 29 api.ipify.org 12->29 55 Tries to harvest and steal ftp login credentials 12->55 57 Tries to harvest and steal browser information (history, passwords, etc) 12->57 31 server323.web-hosting.com 67.223.118.45, 25, 49705, 49710 VIMRO-AS15189US United States 16->31 33 api.ipify.org.herokudns.com 3.220.57.224, 443, 49704 AMAZON-AESUS United States 16->33 35 api.ipify.org 16->35 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/3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-06 08:04:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4epmpb7gnxtqi6hccsa4z2eeg54mmloaceobge5dlagbbn4lnra._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-jx94vsgh75/
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:
d7b01f80549062673fc1d261f89432a695b438fd5d4592d9571071278884d784
MD5 hash:
108b29a941331aca6dfaeee0556fa5a1
SHA1 hash:
b904825d14c455e9f0b0c2fd7455d1eb86b78b4c
Link:
https://www.unpac.me/results/45fec277-caca-42c0-b4c3-42479ac36af7/
SH256 hash:
bdffcb8fe710c174a80e645872a7fb4aab8eca8031083ffb2777ee8725261307
MD5 hash:
cc6f961e1fe91292a5aa260513ded4c1
SHA1 hash:
6cf3242cf5d51e3e4f8d78c996cd62fe6a220281
Link:
https://www.unpac.me/results/45fec277-caca-42c0-b4c3-42479ac36af7/
SH256 hash:
e8ec33e2d0668284e6f69062eb2fd382ecfb54ba70f3cb09e17e421fdf84b7d7
MD5 hash:
4ba47beb21bbd835aaafcb31f3f52bbb
SHA1 hash:
5878183169b163e8c93385eb0708e4cd376e858d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/45fec277-caca-42c0-b4c3-42479ac36af7/
Parent samples :
3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62
b02d61086cfa6f876e71f4eb2ba5bae874887cf3ef87c339cc634151a388f679
00f867b86b9a1ba73837e87dbd2e02a73f90f46b0827efdbf5f563312e530868
626b38eceda55688275aec055e69b4cfbf2853b6e3d32e7ad0dfee6f1873fc02
d5b1e18d554082aca046f9795f7de36aa1c7109871c5c9cb637d223396afb000
9a47130a1c6261043e0388cb920260c0514377ac5ad2d56aa7c579c06946f689
SH256 hash:
753b4998ce5839281daa0e1dbdf9e0895f11744e32fa8d9997a8e1dc8b19357f
MD5 hash:
dece7a5588c45a103dc43066b937fa3c
SHA1 hash:
0d5815a4ead2c0a8fc9c48fce67114a7af151ffa
Link:
https://www.unpac.me/results/45fec277-caca-42c0-b4c3-42479ac36af7/
SH256 hash:
a000e28f51f40830d58c277f38b69a9621cd261df82876289ea6e3080ff76928
MD5 hash:
9dbcdd52743d0ccf5ac7223d758a3fc7
SHA1 hash:
01ab24d6591d5d866d179951c39be031ed951508
Link:
https://www.unpac.me/results/45fec277-caca-42c0-b4c3-42479ac36af7/
SH256 hash:
3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62
MD5 hash:
2dd2a4107767b2d3f0c8177377178d08
SHA1 hash:
2c8f5323705ddde2d4d8db0c853d06b5e07a0319
Link:
https://www.unpac.me/results/45fec277-caca-42c0-b4c3-42479ac36af7/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f08f63c3f33/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62

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 3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2447266/
Cape
Cape
https://www.capesandbox.com/analysis/343303/

Comments


Avatar
zbet commented on 2022-12-06 08:03:37 UTC

url : hxxp://208.67.105.179/killdemzx.exe