MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a27b8cb2869b03761fe431bbb9dc7cf5a9b67e551a2b9bdc65bec5d8b34a1e8. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a27b8cb2869b03761fe431bbb9dc7cf5a9b67e551a2b9bdc65bec5d8b34a1e8
SHA3-384 hash: 8463e44d01c75fc254fe764f29299c247d5b2284085446ae59786a6e80d522a8ca2b2b659e52c5dd1a522bce736ea6ac
SHA1 hash: ae1c01d1fad3a4372b1e275c6d21f47ba935e9a8
MD5 hash: 9096d01aa12cb5c2a7b78531a34c5c06
humanhash: wisconsin-utah-purple-ten
File name:z71Enquiry_26072023_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:639'488 bytes
First seen:2023-07-27 18:52:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:PjOy4aFtKsgCXaW7fVTqzZkSpKEQlRRS8mdYNjWaiv:waiazj+ZRpKE4mqNyaiv
Threatray 524 similar samples on MalwareBazaar
TLSH T162D423953355D232CDBE2BFF347153981731AA26878AF36EAC48B5FD2E64B881050787
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)
File icon (PE):PE icon
dhash icon cc92b2aaaab29ec0 (7 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
z71Enquiry_26072023_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-27 18:54:39 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/a02eac90-c289-402c-8d3b-33779bdd2559

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/435620/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68371930.31043.7225.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64c2bd115154a489a458d74d/reports/0d62ed7a-c89a-47c5-a14b-c3230def8386/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6a27b8cb2869b03761fe431bbb9dc7cf5a9b67e551a2b9bdc65bec5d8b34a1e8
Result
Verdict:
MALICIOUS
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/5eed13fb-5e04-484f-8697-bb7d618d09ae
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1281422
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)
Initial sample is a PE file and has a suspicious name
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)
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: 1281422 Sample: z71Enquiry_26072023_pdf.exe Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 4 other signatures 2->76 7 z71Enquiry_26072023_pdf.exe 7 2->7         started        11 plQRn125.exe 2->11         started        13 HYqBHFadXHpDJb.exe 5 2->13         started        15 plQRn125.exe 2->15         started        process3 file4 48 C:\Users\user\AppData\...\HYqBHFadXHpDJb.exe, PE32 7->48 dropped 50 C:\...\HYqBHFadXHpDJb.exe:Zone.Identifier, ASCII 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmp1EF0.tmp, XML 7->52 dropped 54 C:\Users\...\z71Enquiry_26072023_pdf.exe.log, ASCII 7->54 dropped 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->88 90 May check the online IP address of the machine 7->90 92 Uses schtasks.exe or at.exe to add and modify task schedules 7->92 94 Adds a directory exclusion to Windows Defender 7->94 17 z71Enquiry_26072023_pdf.exe 17 5 7->17         started        22 powershell.exe 19 7->22         started        24 schtasks.exe 1 7->24         started        26 WMIADAP.exe 7->26         started        96 Multi AV Scanner detection for dropped file 11->96 98 Machine Learning detection for dropped file 11->98 100 Injects a PE file into a foreign processes 11->100 28 plQRn125.exe 11->28         started        30 schtasks.exe 11->30         started        32 HYqBHFadXHpDJb.exe 13->32         started        34 schtasks.exe 1 13->34         started        signatures5 process6 dnsIp7 56 busramakina.com.tr 188.132.228.147, 49699, 49700, 49703 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 17->56 58 api4.ipify.org 64.185.227.156, 443, 49698, 49701 WEBNXUS United States 17->58 68 3 other IPs or domains 17->68 44 C:\Users\user\AppData\...\plQRn125.exe, PE32 17->44 dropped 46 C:\Users\...\plQRn125.exe:Zone.Identifier, ASCII 17->46 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        60 mail.busramakina.com.tr 28->60 62 api.ipify.org 28->62 84 Tries to harvest and steal browser information (history, passwords, etc) 28->84 40 conhost.exe 30->40         started        64 api.ipify.org 32->64 66 mail.busramakina.com.tr 32->66 42 conhost.exe 34->42         started        file8 86 May check the online IP address of the machine 64->86 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a27b8cb2869b03761fe431bbb9dc7cf5a9b67e551a2b9bdc65bec5d8b34a1e8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 15:24:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nit3rszingydoyp6imn3xhohz5njwz7fkgrltpoglpwf3czuuhua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0dd4ec76c80f2fe33db2e8921ee8daacf0c5882a3fc2cbba9abe6af50a2bcbd7
AgentTesla
49ac502b8a7780996023cfe0dcc4ab48658396f67bf1c5911b6f56795334fd70
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7575a4e559fb7df7dc4781137aa09a0e9bf542b3127b5e34850d5829e59ac58f
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8015d0f83bd5b01a372675e35de2a1f181a696b8a9ab337adc9a8e873115637b
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8c929903e4e19929cb2c3a77560fe295684b67434763be0372cbdbcef7d44191
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aea4ac1c910d807878e375aacde942a685bfc7b97844f7dc4e5102a933471267
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d95620daeaadaeaf64a5524ce23f6a73d286f9d5ece92f094c5ca081cbd219db
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df37442819123ab5be93f8ef9e1172b14fcb66be11cc3e146d6e9fcf54e674e4
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f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f
AgentTesla
+ 514 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230727-xjmcjahg41/
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
Unpacked files
SH256 hash:
3f68cc843eb3b2a764dc02355e2e3f97dce8f1164d6f18a4f77e850410dfc137
MD5 hash:
60126f10641986bbcefca9ed6159994b
SHA1 hash:
df584155d49b10805f1f0d81a758e98b23990815
Link:
https://www.unpac.me/results/0021928c-d487-4420-88e7-ceca73c7000b/
SH256 hash:
ad96a4639ef717f7d6ba75396c1335cf7a648cf434c3c365e7085567b01b5ebc
MD5 hash:
b630f1c5284e86585ab99d8e611854c5
SHA1 hash:
c6bc21a42a5161171ad6479be5d4fdcd6ef35468
Link:
https://www.unpac.me/results/0021928c-d487-4420-88e7-ceca73c7000b/
SH256 hash:
a009d7cbdfaead6ff084383964046b331afcbe8b0d32d3e3d3e1217af8434afa
MD5 hash:
14b4e73cb4a4bfda82fba069ad6e5585
SHA1 hash:
3d68e2ca7e0427dd4d209c7e8ad340ee7d62dce1
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/0021928c-d487-4420-88e7-ceca73c7000b/
Parent samples :
c6dc183e0a2208e4a95bbed33b18f8ec0fac159bc5aab10490df7d2dd78026b4
4b2e846795ea3a86dce12945d9ba6e029643647b92451c29f8b20b613008ca1e
006097e3d7d6197a68620f216825374a2c2d77c77353c0588afe63a74e5cbc43
6a27b8cb2869b03761fe431bbb9dc7cf5a9b67e551a2b9bdc65bec5d8b34a1e8
7fd4f276c26f9d25e10af688e4b21db9719e2f03b9ef0b33eb9f6fa83a1a6591
962f81698653baa1d8bf2ca70ecd37aeeb8c7cb0f21b7c4c00ab9cf7d2206c9b
SH256 hash:
a0b9aabe376fa88cd49144e9aa1cf8d915f5191f61334f72c648fe99c09d810d
MD5 hash:
d086ed782f92de43f8d02a60ad2d1dda
SHA1 hash:
0b4bf2e230c20d868f66f24b8b8fd4c5f67370cb
Link:
https://www.unpac.me/results/0021928c-d487-4420-88e7-ceca73c7000b/
SH256 hash:
6a27b8cb2869b03761fe431bbb9dc7cf5a9b67e551a2b9bdc65bec5d8b34a1e8
MD5 hash:
9096d01aa12cb5c2a7b78531a34c5c06
SHA1 hash:
ae1c01d1fad3a4372b1e275c6d21f47ba935e9a8
Link:
https://www.unpac.me/results/0021928c-d487-4420-88e7-ceca73c7000b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a27b8cb2869/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/6a27b8cb2869b03761fe431bbb9dc7cf5a9b67e551a2b9bdc65bec5d8b34a1e8

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 6a27b8cb2869b03761fe431bbb9dc7cf5a9b67e551a2b9bdc65bec5d8b34a1e8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/435620/

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