MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a
SHA3-384 hash: 1a88710b16ce9d1a45e58dcb46275fa94bc225de4bf580605f49ec9a7953f95ab6aa80515ceead4512bd76065c489287
SHA1 hash: 041be9bfdbed62d56906f5fe2ebdad0f1f7037d5
MD5 hash: 131fc2043b4c740cb1a3bd4a8398a780
humanhash: pizza-golf-emma-london
File name:5190672.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:674'304 bytes
First seen:2023-03-30 10:53:52 UTC
Last seen:2023-04-05 03:18:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:74DM4ky4LFhqvVeACFUYvHoIlC/BEzOCHHwaMgUa3EKrgXcsznauIimOMt+k:7Zy4LFyefHNlw+zOCnwapHrcPnbIimX
Threatray 15 similar samples on MalwareBazaar
TLSH T1F6E4F1043BCC861AD02A8779D0E5D1F0A3BACCC4E562C7174FD9FC97B39E34A9962196
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5190672.exe
Verdict:
Malicious activity
Analysis date:
2023-03-30 10:55:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/70d708cc-1a65-4163-b78a-c0f9f1458e7f

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/378807/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64256a4f84fe7631c302ed7c/reports/85998b74-3302-4166-b8e5-6220a3b194b1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a
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/feffed38-6429-42a5-a7dd-b0fb70c40598
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1205057
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 837970 Sample: 5190672.exe Startdate: 30/03/2023 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 64 5 other signatures 2->64 7 5190672.exe 7 2->7         started        11 PQCrUHKoqi.exe 5 2->11         started        13 eubJfun.exe 3 2->13         started        15 eubJfun.exe 2->15         started        process3 file4 40 C:\Users\user\AppData\...\PQCrUHKoqi.exe, PE32 7->40 dropped 42 C:\Users\...\PQCrUHKoqi.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp229D.tmp, XML 7->44 dropped 46 C:\Users\user\AppData\...\5190672.exe.log, ASCII 7->46 dropped 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->74 76 May check the online IP address of the machine 7->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->78 84 2 other signatures 7->84 17 5190672.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 26 PQCrUHKoqi.exe 11->26         started        28 schtasks.exe 11->28         started        signatures5 process6 dnsIp7 48 mail.asiaparadisehotel.com 112.213.92.100, 49700, 49703, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->48 50 api4.ipify.org 173.231.16.76, 443, 49699, 49702 WEBNXUS United States 17->50 52 api.ipify.org 17->52 36 C:\Users\user\AppData\Roaming\...\eubJfun.exe, PE32 17->36 dropped 38 C:\Users\user\...\eubJfun.exe:Zone.Identifier, ASCII 17->38 dropped 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->66 68 Tries to steal Mail credentials (via file / registry access) 17->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->70 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        54 192.168.2.1 unknown unknown 26->54 56 api.ipify.org 26->56 72 Tries to harvest and steal browser information (history, passwords, etc) 26->72 34 conhost.exe 28->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-30 10:54:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dekstvztkjdgla4obut3iscezifdzeknqv35j4wyzc4t5jfhokna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
14bbd07c46327a8c4aeb412454bca9b2b46f254f63f562012d2d45f02b812766
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17d02a46d36d276311b26963af8c73b27838fe026b32dcef9021a96c85a5a9c9
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191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a
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AgentTesla
+ 5 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/230330-mzj71adg7x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
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:
5062f99a5460cbd448d7f9c35d5c05aafa3ce36357be73268367d779dd92396e
MD5 hash:
c499b0e057f46db9f5ad9f0e9181830e
SHA1 hash:
fda2b448e6c7a411e1baed2a8bca7050b9b769ef
Link:
https://www.unpac.me/results/d10d5740-3589-40d1-b164-5cda7477966a/
SH256 hash:
1d7fc119a771f597905f8f0c7822c2c8a5698cf5177f6bfb545cb9b9f89a74c5
MD5 hash:
1f25d102e38f364a2bd713165ab0baa4
SHA1 hash:
87b6d9bc347fadce399c291ba05c2a3c510b67ca
Link:
https://www.unpac.me/results/d10d5740-3589-40d1-b164-5cda7477966a/
SH256 hash:
b55136291c2e71fd0594ffbf252a52c5d6c0f5e9c3e9d3f0bca68fe00b6a486f
MD5 hash:
1f2178157679b94638fd46af69232fe2
SHA1 hash:
7e67efbe3bcfb92f8244fc1b73fff0f75268bc8a
Link:
https://www.unpac.me/results/d10d5740-3589-40d1-b164-5cda7477966a/
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/d10d5740-3589-40d1-b164-5cda7477966a/
SH256 hash:
66de9f106e5a72f4ab9092e9b904bf48db0d30f96e110ce74e0d25d800e56dc6
MD5 hash:
924079d8869c369bfff3670da5ab86f1
SHA1 hash:
3367352b687f2bc682b1f721fd224af8bb307338
Link:
https://www.unpac.me/results/d10d5740-3589-40d1-b164-5cda7477966a/
SH256 hash:
191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a
MD5 hash:
131fc2043b4c740cb1a3bd4a8398a780
SHA1 hash:
041be9bfdbed62d56906f5fe2ebdad0f1f7037d5
Link:
https://www.unpac.me/results/d10d5740-3589-40d1-b164-5cda7477966a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/191529d73352/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/191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a

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.

Malspam

AgentTesla

zip 9711294918a8cc2e424c2bd81b3c81b8f8d939e1c761588399c9fcde7a2d0ec3

AgentTesla

Executable exe 191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9711294918a8cc2e424c2bd81b3c81b8f8d939e1c761588399c9fcde7a2d0ec3
Cape
Cape
https://www.capesandbox.com/analysis/378807/
  
Dropped by
MD5 5b207618d49abfd8b2d432706f8ebc2c

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