MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dafa379cab8cf6a545e3e018c8afa2dd888f7e168bacf2a24de7ae8644aeef5. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dafa379cab8cf6a545e3e018c8afa2dd888f7e168bacf2a24de7ae8644aeef5
SHA3-384 hash: 18b5facf00952ad74b1599f4788cf94c07810d622b669a3e3f84d4c534a881846c1ad28eb443606bced1aa15296eb585
SHA1 hash: 59e076b00876998453bc31b87c6e0cf4547d4957
MD5 hash: b4dfeb164489d6dd7a8338d1dd08bcf5
humanhash: south-two-kilo-high
File name:2022-04-12.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:860'672 bytes
First seen:2022-04-12 11:30:15 UTC
Last seen:2022-04-14 19:22:31 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:o4IExWlgggf10PAasKoSvOhwP/kHuMlXdg4mV+jlnaG1jqEIboJfK4gCHBNtO3Og:ZJlPs0fXHB4iA/eoY
Threatray 15'647 similar samples on MalwareBazaar
TLSH T159059C1233C85F47E1BBB67AA564520143F6F4C7E731DA9E2DE106D908F2B808B69727
File icon (PE):PE icon
dhash icon 78f0f0d8f0f29870 (2 x AgentTesla, 1 x Formbook)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
317
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2022-04-12.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 04:53:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/03986078-6583-4b5a-989b-12b9b32791b2

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/262975/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.26826.26940.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/625562fb482f2f41ca9f7781/reports/fe04699d-417f-4f4a-b38e-d427deca5286/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/75e1464d-6c6c-4c98-b1f1-24501ee9806a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975270
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607757 Sample: 2022-04-12.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 5 other signatures 2->47 6 2022-04-12.exe 4 2->6         started        10 ocDFlo.exe 4 2->10         started        12 ocDFlo.exe 3 2->12         started        process3 file4 23 C:\Users\user\AppData\...\InstallUtil.exe, PE32 6->23 dropped 25 C:\Users\user\AppData\...\2022-04-12.exe.log, ASCII 6->25 dropped 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 6->49 14 InstallUtil.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.199.223, 49820, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 31 smtp.tranpotescamdonic.us 14->31 27 C:\Users\user\AppData\Roaming\...\ocDFlo.exe, PE32 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 4 other signatures 14->39 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6dafa379cab8cf6a545e3e018c8afa2dd888f7e168bacf2a24de7ae8644aeef5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 09:55:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nwx2g6okxdhwuvc6hyayzcx2fxmir57bnc5m6kre3z5oqzck532q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5bbe20646d38c2bb4bc38650649633c5a78522a6ea2f09f04cb6be0f3075544e
AgentTesla
693b96514d1d57ee01269e74390bef130a9980cd91f8487cac6f3a89c4f18b25
AgentTesla
6fe3e4a455584fd416ce8c785e95c072e52b08b9c8749564188f784fa7ff7f10
AgentTesla
8a4699cabc04b0716891f5bf981b24c119ab93b2dfd8f8db80651b16a896ffdb
AgentTesla
98f93717508683716d5455b957ec8b87912116f61f117a30f97b605ec9a842a1
AgentTesla
c853971e3407ddf8473e72af56a304a5e283e548ef93dd9aff02060c5da57ead
AgentTesla
faf88b54daf7749226c2bf5fc4d0f122d728f689093c926f26c1d4b2c275f137
AgentTesla
+ 15'637 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220412-nmpsdsbbgk/
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
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
Executes dropped EXE
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
Link:
https://www.unpac.me/results/af8fd686-b44a-41e5-b197-7d98ea5328f8/
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
Link:
https://www.unpac.me/results/af8fd686-b44a-41e5-b197-7d98ea5328f8/
SH256 hash:
f7cfefeeb635a25ea33b8921d2da4b46d0f301fded20f297921769ad664760e5
MD5 hash:
fc05ef30d9d06337930de3d0cd958426
SHA1 hash:
b1b9ae6702b163a47fcb6151eb9cd45c337afa38
Link:
https://www.unpac.me/results/af8fd686-b44a-41e5-b197-7d98ea5328f8/
SH256 hash:
21da0a74bf4268a9ce468230c1dfa9b1ac8ae5d59bc9fa3c9a5c41d5c7684fd2
MD5 hash:
796fb628f699a0d18448eb2e4ef11b69
SHA1 hash:
7aa8b830afc32a9a7ea5c0f79c894cf42c49df64
Link:
https://www.unpac.me/results/af8fd686-b44a-41e5-b197-7d98ea5328f8/
SH256 hash:
3c1fc6a80fe7e6897574eb6d9a9f150958cd2e24c2a53d842c3136031e36905b
MD5 hash:
9ef36a074cb5ee8b017d38ad4e7f5e9e
SHA1 hash:
3b26c80b77704679af278575ba0b9bee732f9f8a
Link:
https://www.unpac.me/results/af8fd686-b44a-41e5-b197-7d98ea5328f8/
SH256 hash:
6dafa379cab8cf6a545e3e018c8afa2dd888f7e168bacf2a24de7ae8644aeef5
MD5 hash:
b4dfeb164489d6dd7a8338d1dd08bcf5
SHA1 hash:
59e076b00876998453bc31b87c6e0cf4547d4957
Link:
https://www.unpac.me/results/af8fd686-b44a-41e5-b197-7d98ea5328f8/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6dafa379cab8/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/6dafa379cab8cf6a545e3e018c8afa2dd888f7e168bacf2a24de7ae8644aeef5

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.

Cape
Cape
https://www.capesandbox.com/analysis/262975/

Comments