MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19c3799b163256718a935d51f3be3495883d684ddad16e2666ba898c3c663064. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19c3799b163256718a935d51f3be3495883d684ddad16e2666ba898c3c663064
SHA3-384 hash: 7a72722c31a31d06fd845d6350e0c09c6c3d8ed85442a500c34a89f13114b23b5ce904b456b69596bec57540688a40f8
SHA1 hash: 62af1778aee098b47c5e8b2908ddccb28510e6ec
MD5 hash: 34dbd3fcc936e3e31ed3b8e00e9355a6
humanhash: eight-wolfram-stairway-sweet
File name:SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.31524.21566
Download: download sample
Signature AgentTesla
Create hunting rule
File size:889'856 bytes
First seen:2022-12-06 04:27:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Ijcwb6c8jma/o88QSE1efXKrRWAbVpTs2UScjadW+y3DnU6agKZ/nXt7virmWhlC:u5G78QSE1efXKrvVxnOaY9U6
Threatray 23'662 similar samples on MalwareBazaar
TLSH T1B515F62F5EC755D5EE3743F872458BB83EA2BB81A8515C462CA0B07200BC93DAB3F955
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.31524.21566
Verdict:
Malicious activity
Analysis date:
2022-12-06 04:30:49 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/4295446a-e493-4c79-a9de-9f74ae328a85

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/343178/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.31524.21566.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/638ec4d79a505ad9423d926c/reports/8a3f5569-1047-43df-8034-0e9013e56645/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/e5b9ba6f-c9c1-4cb5-9489-d73a5e14913a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1128610
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
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 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: 761334 Sample: SecuriteInfo.com.W32.MSIL_K... Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 24 Snort IDS alert for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 6 other signatures 2->30 6 SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.31524.21566.exe 3 2->6         started        process3 file4 16 SecuriteInfo.com.W...31524.21566.exe.log, ASCII 6->16 dropped 32 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->32 34 May check the online IP address of the machine 6->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->36 38 Injects a PE file into a foreign processes 6->38 10 SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.31524.21566.exe 15 3 6->10         started        14 SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.31524.21566.exe 6->14         started        signatures5 process6 dnsIp7 18 mail.woxi.cz 77.93.220.4, 49700, 587 MASTER-ASCzechRepublicwwwmasterczCZ Czech Republic 10->18 20 api.ipify.org.herokudns.com 54.91.59.199, 443, 49699 AMAZON-AESUS United States 10->20 22 api.ipify.org 10->22 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->40 42 Moves itself to temp directory 10->42 44 Tries to steal Mail credentials (via file / registry access) 10->44 46 2 other signatures 10->46 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19c3799b163256718a935d51f3be3495883d684ddad16e2666ba898c3c663064/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-06 02:05:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 40 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dhbxtgywgjlhdcutlvi7hpruswed22cn3liw4jtgxkeyypdggbsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07409207c9d9ff74fb335683ac5fc6060185619b28f318262460382c0078a1bf
AgentTesla
3767d055b8af7151cf6e469755a1fc4bb974411d4b6b0f1a322c9c6cb20e1184
AgentTesla
40f4747ea2ffa3c449e6ed8b5c360a9ecc5348417ae953ff15ad4c902a162314
AgentTesla
57723ebe18b3371ec8c844fa7a0bc1039b420d2cf56759a2ad3cd087b459989f
AgentTesla
b9b2f17e7d4822929319c5915bcd61dacdae448d66bb85c992a84c3468e8c701
AgentTesla
be06f8a3ed040aadf2598bc5a9b4c886c271ad7866505dba11b723dba968f518
AgentTesla
c2616198e8a4e0f334c4be78e38c71d6d785c25ae75edac11ffe29a2275e7997
AgentTesla
fd7534bcebad65ea78e3b3fa57825115edbc174aaa654703c51850537c50fc9b
AgentTesla
+ 23'652 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221206-e3nqlahd94/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
0e9893853f17eaa54e65979cd269681c9fcc9c1dd30a696955bc83ed9b89c2a2
MD5 hash:
f7d19be5f92582e43d682844706f1d43
SHA1 hash:
c9c1766ae77cab77466730cccddc64a86c3e0f4a
Link:
https://www.unpac.me/results/7d6f48f0-77bf-4459-a3da-01fa64971baa/
SH256 hash:
3b9f9d485a3a76af2b6823f0cc1e3da6cc9141ecc883d29631f5b8f9fb30642a
MD5 hash:
c1eeb025da41287300ecf50f7dae36aa
SHA1 hash:
c2dda28fee742d38df06b0b2a3a2bcc79ad7fec9
Link:
https://www.unpac.me/results/7d6f48f0-77bf-4459-a3da-01fa64971baa/
SH256 hash:
8ae18729bb419958f0d93c7ae612f1bbbed21eca4bb3ccb8534b4df5bf04848a
MD5 hash:
05d09659677e01c980830214c4bdeabe
SHA1 hash:
c0d42c68872337988c1273bb9fc39ca65e7c1d3d
Link:
https://www.unpac.me/results/7d6f48f0-77bf-4459-a3da-01fa64971baa/
SH256 hash:
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693
MD5 hash:
1a20c4f9abb6dfe720fba9cbb5e1a89a
SHA1 hash:
a975e1cbb8496d66722685412591e87408881dd0
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/7d6f48f0-77bf-4459-a3da-01fa64971baa/
Parent samples :
fd7534bcebad65ea78e3b3fa57825115edbc174aaa654703c51850537c50fc9b
26a854ed617e7368263a3a4e3f6911742ee81411a05efda2bfdce22a5aba6436
f42ff1b3995ca789686b11f28cd181c4a17f5afce76bcb6b6ee4c97339f5ec75
19c3799b163256718a935d51f3be3495883d684ddad16e2666ba898c3c663064
23f8d47363d71390a8b62c1d34c18b4ce36eaed94f4a9cc3b741f8e028a7245c
SH256 hash:
ddb4b9708827cb344d5c08c6b07571d0d6a38fd4b594bcbdb73fa4e0104b274d
MD5 hash:
4709d80b2fe48a1401137beae6f231c7
SHA1 hash:
53856da064431f669e254da51bf4a3e7db634120
Link:
https://www.unpac.me/results/7d6f48f0-77bf-4459-a3da-01fa64971baa/
SH256 hash:
19c3799b163256718a935d51f3be3495883d684ddad16e2666ba898c3c663064
MD5 hash:
34dbd3fcc936e3e31ed3b8e00e9355a6
SHA1 hash:
62af1778aee098b47c5e8b2908ddccb28510e6ec
Link:
https://www.unpac.me/results/7d6f48f0-77bf-4459-a3da-01fa64971baa/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/19c3799b1632/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/19c3799b163256718a935d51f3be3495883d684ddad16e2666ba898c3c663064

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/343178/

Comments