MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319
SHA3-384 hash: 52c811c13f2984bca6c47d6a9e7d431e4db2889d2fd0c4565187a3f67ff940d9c767f45b934fe8e4eeeb51cf9d3854ee
SHA1 hash: d2017915020ae5df887d7360752a59fe4187d734
MD5 hash: 72a46c745166ef8ff5e16bb9842b8544
humanhash: king-mango-mountain-wolfram
File name:qgWL8sNyh3TBKlm.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:657'920 bytes
First seen:2023-07-03 05:22:01 UTC
Last seen:Never
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:n2mv2iNQ3dHZCXzaJseFlrcxq9UNZ5oaJtOvoALr8zT/eSMsHUOeRMD:P1woYIAUfeIt/Av83e2Un
Threatray 4'338 similar samples on MalwareBazaar
TLSH T1B8E45A3C18BC5E23C175C6F68F94C421F698C5EA32A1DF665BC3A695061EE0229C7D3E
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
267
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
qgWL8sNyh3TBKlm.exe
Verdict:
Malicious activity
Analysis date:
2023-07-03 05:22:23 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/1b5e0bdc-1a02-4bbc-955e-f9464a8d6f89

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/405663/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
DNS request
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64a25afc305ba46e8acf2a02/reports/bc88d389-6568-4187-8338-150c5269c95f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319
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/09c8eeff-f8ae-4e45-9b65-f6bd7a4c35f5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1265495
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 898525 Sample: qgWL8sNyh3TBKlm.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 5 other signatures 2->57 7 qgWL8sNyh3TBKlm.exe 7 2->7         started        11 HAyBqCRwxLRU.exe 4 2->11         started        process3 file4 31 C:\Users\user\AppData\...\HAyBqCRwxLRU.exe, PE32 7->31 dropped 33 C:\Users\...\HAyBqCRwxLRU.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\Temp\tmpEF2.tmp, XML 7->35 dropped 37 C:\Users\user\...\qgWL8sNyh3TBKlm.exe.log, ASCII 7->37 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 qgWL8sNyh3TBKlm.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 71 Injects a PE file into a foreign processes 11->71 21 HAyBqCRwxLRU.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 exceltruea.com 162.241.27.28, 49699, 49701, 587 UNIFIEDLAYER-AS-1US United States 13->39 41 webmail.exceltruea.com 13->41 49 3 other IPs or domains 13->49 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 webmail.exceltruea.com 21->43 45 64.185.227.156, 443, 49700 WEBNXUS United States 21->45 47 api.ipify.org 21->47 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-03 00:54:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=onzr5ckjsm5akuadof2vu2m3pxywi4bk6mkrlkfgwf6aiimnemmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1a440b94a68e98bea79401ae8aed0c35b86f9f713803f45431ff587edcf5bac8
AgentTesla
24857c1d542e4013445cb7a2c9f5c0c606c4a4361423f0b422ada5089cd92706
AgentTesla
3b6936f2021bc0c7e777572f7b3d6d07cade8364d0e0c184b64772ff33093c05
AgentTesla
abe25695b67fcf9e07c535f4f8664a2828fbef735821337603a451475b7976da
AgentTesla
b01cb5bcdee9a635e42e6bec14d6cd09cc24749ab76c8e23d8a52185d9267897
AgentTesla
b052a8dff8f7cd814a235ebf8db0876c61e20ac035347fa7ab7b090159e20833
AgentTesla
d864eb91e31dd606af3abb05b6fdb761d743369f228c725e49a1037736fcfb32
AgentTesla
e4c100441418455c82b3f63363875ce36ce69f9b50af3daa37389929733391cf
AgentTesla
+ 4'328 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/230703-f2j7fsga8y/
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
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:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
337cd515f000289d8f473566234c8b0bcb6eb85f498657411bc4a69ac7f3911a
MD5 hash:
84e1a2c697f6e173574511d06fcb1cbd
SHA1 hash:
82d0b147bf9fd8bf181cd75cf3606c31167c9494
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
337cd515f000289d8f473566234c8b0bcb6eb85f498657411bc4a69ac7f3911a
MD5 hash:
84e1a2c697f6e173574511d06fcb1cbd
SHA1 hash:
82d0b147bf9fd8bf181cd75cf3606c31167c9494
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
522a458f48e0ee93b7d50b95af4ede8bc64b2defd9622b80dfe10ef9e007ff31
MD5 hash:
56eed3d28fe95ac4893ce8420200e283
SHA1 hash:
47d446b7fca1320392f96a93c457fe3ba90d89ad
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
Parent samples :
24857c1d542e4013445cb7a2c9f5c0c606c4a4361423f0b422ada5089cd92706
73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319
8f07dc59ab491c482202ec6b44b84d6bcc7ba79f6bb571ffd8c9a139ab9da16b
2dde7c420d0f3055c38e0cbc7dae250fb319b3390a492784992bc9ae95af6d33
SH256 hash:
522a458f48e0ee93b7d50b95af4ede8bc64b2defd9622b80dfe10ef9e007ff31
MD5 hash:
56eed3d28fe95ac4893ce8420200e283
SHA1 hash:
47d446b7fca1320392f96a93c457fe3ba90d89ad
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
Parent samples :
24857c1d542e4013445cb7a2c9f5c0c606c4a4361423f0b422ada5089cd92706
73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319
8f07dc59ab491c482202ec6b44b84d6bcc7ba79f6bb571ffd8c9a139ab9da16b
2dde7c420d0f3055c38e0cbc7dae250fb319b3390a492784992bc9ae95af6d33
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
337cd515f000289d8f473566234c8b0bcb6eb85f498657411bc4a69ac7f3911a
MD5 hash:
84e1a2c697f6e173574511d06fcb1cbd
SHA1 hash:
82d0b147bf9fd8bf181cd75cf3606c31167c9494
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
522a458f48e0ee93b7d50b95af4ede8bc64b2defd9622b80dfe10ef9e007ff31
MD5 hash:
56eed3d28fe95ac4893ce8420200e283
SHA1 hash:
47d446b7fca1320392f96a93c457fe3ba90d89ad
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
Parent samples :
24857c1d542e4013445cb7a2c9f5c0c606c4a4361423f0b422ada5089cd92706
73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319
8f07dc59ab491c482202ec6b44b84d6bcc7ba79f6bb571ffd8c9a139ab9da16b
2dde7c420d0f3055c38e0cbc7dae250fb319b3390a492784992bc9ae95af6d33
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
337cd515f000289d8f473566234c8b0bcb6eb85f498657411bc4a69ac7f3911a
MD5 hash:
84e1a2c697f6e173574511d06fcb1cbd
SHA1 hash:
82d0b147bf9fd8bf181cd75cf3606c31167c9494
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
SH256 hash:
522a458f48e0ee93b7d50b95af4ede8bc64b2defd9622b80dfe10ef9e007ff31
MD5 hash:
56eed3d28fe95ac4893ce8420200e283
SHA1 hash:
47d446b7fca1320392f96a93c457fe3ba90d89ad
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
Parent samples :
24857c1d542e4013445cb7a2c9f5c0c606c4a4361423f0b422ada5089cd92706
73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319
8f07dc59ab491c482202ec6b44b84d6bcc7ba79f6bb571ffd8c9a139ab9da16b
2dde7c420d0f3055c38e0cbc7dae250fb319b3390a492784992bc9ae95af6d33
SH256 hash:
73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319
MD5 hash:
72a46c745166ef8ff5e16bb9842b8544
SHA1 hash:
d2017915020ae5df887d7360752a59fe4187d734
Link:
https://www.unpac.me/results/b2fe0685-0ae9-4b01-82a7-fda0436a4fff/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73731e894993/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/73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319

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

Executable exe 73731e8949933a05500371755a699b7df164702af31515a8a6b17c04218d2319

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/405663/

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