MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10378a656282ac8e5d676229bc2151b553e50906495bf0bfe6ec4c93373dc2a8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 10378a656282ac8e5d676229bc2151b553e50906495bf0bfe6ec4c93373dc2a8
SHA3-384 hash: 1bc2dd69272d99d8dc69f011f2130cdbf126f5c2553f82e37bbf79247d1d190edb2dd7d736f43c0bedde4871a73812fd
SHA1 hash: e72b5b0e68d236fb75ed22385c3e91402793e4ca
MD5 hash: f118384ac80214492746bb1655767c8b
humanhash: artist-arizona-two-quebec
File name:Product specifications.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:867'840 bytes
First seen:2023-03-20 07:25:20 UTC
Last seen:2023-03-27 05:28:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:8Djkj++SlvDsanfufFMmwSTLqkLaBMxV:8DjkIhwTdhFttxV
Threatray 259 similar samples on MalwareBazaar
TLSH T16A050108B75AEB62C67E87FE7076246083F7850F2626E3585DCF64EAAA73F510900D47
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)
File icon (PE):PE icon
dhash icon f0c4f4c4dcdcdcf8 (8 x AgentTesla, 6 x SnakeKeylogger, 2 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Product specifications.exe
Verdict:
Malicious activity
Analysis date:
2023-03-20 07:27:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bef94782-d1f7-4ab0-a830-a1afea150d25

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/375795/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
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
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64180a98f8dd0701d53c01a7/reports/2760ad45-3f27-4c86-9b86-7e49509c88ee/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/10378a656282ac8e5d676229bc2151b553e50906495bf0bfe6ec4c93373dc2a8
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/3ce2930f-c45a-4ee2-bb36-8500ec0af085
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1197402
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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
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: 830305 Sample: Product_specifications.exe Startdate: 20/03/2023 Architecture: WINDOWS Score: 100 70 Sigma detected: Scheduled temp file as task from temp location 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 Yara detected AgentTesla 2->74 76 Machine Learning detection for sample 2->76 7 Product_specifications.exe 7 2->7         started        11 gUWgk.exe 5 2->11         started        13 gUWgk.exe 2->13         started        15 QsRfolVFI.exe 3 2->15         started        process3 file4 50 C:\Users\user\AppData\Roaming\QsRfolVFI.exe, PE32 7->50 dropped 52 C:\Users\...\QsRfolVFI.exe:Zone.Identifier, ASCII 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmp2B28.tmp, XML 7->54 dropped 56 C:\Users\...\Product_specifications.exe.log, ASCII 7->56 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 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->92 100 3 other signatures 7->100 17 Product_specifications.exe 17 10 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        26 Product_specifications.exe 7->26         started        94 Multi AV Scanner detection for dropped file 11->94 96 Machine Learning detection for dropped file 11->96 28 gUWgk.exe 11->28         started        30 schtasks.exe 11->30         started        98 Injects a PE file into a foreign processes 13->98 32 gUWgk.exe 13->32         started        34 schtasks.exe 13->34         started        36 gUWgk.exe 13->36         started        signatures5 process6 dnsIp7 58 api4.ipify.org 104.237.62.211, 443, 49700 WEBNXUS United States 17->58 60 smtp.mail.ru 94.100.180.160, 49701, 49702, 49706 MAILRU-ASMailRuRU Russian Federation 17->60 68 2 other IPs or domains 17->68 46 C:\Users\user\AppData\Roaming\...\gUWgk.exe, PE32 17->46 dropped 48 C:\Users\user\...\gUWgk.exe:Zone.Identifier, ASCII 17->48 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 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        62 173.231.16.76, 443, 49704, 49705 WEBNXUS United States 28->62 64 api.ipify.org 28->64 42 conhost.exe 30->42         started        66 api.ipify.org 32->66 84 Tries to harvest and steal browser information (history, passwords, etc) 32->84 86 Installs a global keyboard hook 32->86 44 conhost.exe 34->44         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/10378a656282ac8e5d676229bc2151b553e50906495bf0bfe6ec4c93373dc2a8/
Threat name:
Win32.Trojan.RemLoader
Create hunting rule
Status:
Malicious
First seen:
2023-03-17 03:19:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ca3yuzlcqkwi4xlhmiu3yikrwvj6kcigjfn7bp7g5rgjgnz5ykua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
100e4db8f177743e1659e2183aaa671c274d5d040da1cca723e8b409f12eca05
AgentTesla
336c6e2174453e52f6c8f72ff0b886011c5ab0d497b357de19b393d7c22214e8
AgentTesla
387899fad2b9f561cc6b2023765354a3b385c5b515b361c3b019ff180d82d550
AgentTesla
96dc07c4fc7b8ad2d15f5886dd7c59b7b3ef0a393b2a8605fa3e7e4966a5cbf9
AgentTesla
a1676f45b62888ee70a1de35cd144ff7e025527b1ff75d1ae1dd412ad5cc7de5
AgentTesla
b7d8fbbf428d72bcf7513bf41bfbf43db9f8f90a86f790b35e439dc1c1ac58e0
AgentTesla
c551529018bda5ce4f1f7c2fbbebad88a1544151676521feb0bb5fcacc4a48be
AgentTesla
ee361abd551977efe8d984071743ee90b31c06573f5b5f954f3aad9284c18552
AgentTesla
efd5a5231f12bcaa48f701b82ff32314b313e5484fabe8596a7ce9283a08f71c
AgentTesla
+ 249 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/230320-h9kt3acc72/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
cfa54094f0f01932a75c2d1dfa640cb04eb8fe775497c595577ff82ee49863f9
MD5 hash:
db961ec90c8644b1f529a1ead63cfbd8
SHA1 hash:
b9152a20d920ea9f3a078309b2435b61e338d6f1
Link:
https://www.unpac.me/results/a473bff6-3531-49e3-9505-7c8600f84248/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/a473bff6-3531-49e3-9505-7c8600f84248/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
4e66820c01a3679e4db47380138da46a37551b4e6aa81a5b3491c9b7cfec937f
MD5 hash:
fa429222dd5bdf4f8c8961e953a51b53
SHA1 hash:
36a963a952fc327d153fdfff85a5d3e5f24058d3
Link:
https://www.unpac.me/results/a473bff6-3531-49e3-9505-7c8600f84248/
SH256 hash:
8cd7f9ed9a6282a3babb8109a8808eb81ffa797f53c957ba0ab928c96a392615
MD5 hash:
8638426a334b47c962d2a35b4a914093
SHA1 hash:
232a22e3d0a90fd5c55d5ed58ac92682e2330f5a
Link:
https://www.unpac.me/results/a473bff6-3531-49e3-9505-7c8600f84248/
SH256 hash:
2ed8f4f4b8fc34b6c03b88d76580a8818bb4d5772c0f3407baa8cf679c2336d7
MD5 hash:
a21ea13dd345d18a878d6b83917dd3ff
SHA1 hash:
1803d138032d8a7e9ed5b0afb2cb43510d61732a
Link:
https://www.unpac.me/results/a473bff6-3531-49e3-9505-7c8600f84248/
SH256 hash:
10378a656282ac8e5d676229bc2151b553e50906495bf0bfe6ec4c93373dc2a8
MD5 hash:
f118384ac80214492746bb1655767c8b
SHA1 hash:
e72b5b0e68d236fb75ed22385c3e91402793e4ca
Link:
https://www.unpac.me/results/a473bff6-3531-49e3-9505-7c8600f84248/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/10378a656282/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 10378a656282ac8e5d676229bc2151b553e50906495bf0bfe6ec4c93373dc2a8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/375795/

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