MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 763858d45d030a79a1c90e314140f22451279cbe17e718af1af3cbc7985b7902. 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: 763858d45d030a79a1c90e314140f22451279cbe17e718af1af3cbc7985b7902
SHA3-384 hash: aeecf869969b6ca89b183ae926dcdcdd786156bc244364041514d6ad200a6a9135d7c26b36efaca7e37b51accaee843b
SHA1 hash: d9f4614119adb2e6bc4b24cf0513cc84d3c64aa7
MD5 hash: 6ce18b09b007a2aeace7d6de926d4d13
humanhash: violet-magnesium-beer-high
File name:20956734.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:973'312 bytes
First seen:2022-10-12 08:46:17 UTC
Last seen:2022-10-12 08:46:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'475 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pfp/tEPItWtxIUkyFKZJumL29bZp9Ze9rL43PXqjSHdCUMvAQMqPIT/pS2XV:pcPcI/klZ/iJbfSL4/XQSHdCUMIQM
Threatray 20'689 similar samples on MalwareBazaar
TLSH T1F6255A7A2182650FD8167131C8C7DAF32AF76D606122C1C796D73F6FBC790BB9602296
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 070c491103071368 (1 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/319280/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1620.32554.26205.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:
packed
Link:
https://www.filescan.io/uploads/63467f075cada2cbc6ebb668/reports/fa826d8a-7c28-4514-aa70-d7489e80bb85/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/54806927-77ff-44b2-97ea-2a4f744ed30a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1088678
Signature
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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 steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 721269 Sample: 20956734.exe Startdate: 12/10/2022 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 5 other signatures 2->46 7 20956734.exe 7 2->7         started        11 upXnSXfJBKoDt.exe 5 2->11         started        process3 file4 32 C:\Users\user\AppData\...\upXnSXfJBKoDt.exe, PE32 7->32 dropped 34 C:\...\upXnSXfJBKoDt.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmpA192.tmp, XML 7->36 dropped 38 C:\Users\user\AppData\...\20956734.exe.log, ASCII 7->38 dropped 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 7->52 58 2 other signatures 7->58 13 20956734.exe 2 7->13         started        16 powershell.exe 19 7->16         started        18 schtasks.exe 1 7->18         started        20 20956734.exe 7->20         started        54 Multi AV Scanner detection for dropped file 11->54 56 Machine Learning detection for dropped file 11->56 22 schtasks.exe 1 11->22         started        24 upXnSXfJBKoDt.exe 2 11->24         started        signatures5 process6 signatures7 60 Tries to steal Mail credentials (via file / registry access) 13->60 62 Tries to harvest and steal ftp login credentials 13->62 64 Tries to harvest and steal browser information (history, passwords, etc) 13->64 66 Installs a global keyboard hook 13->66 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        30 conhost.exe 22->30         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/763858d45d030a79a1c90e314140f22451279cbe17e718af1af3cbc7985b7902/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-10-12 07:58:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oy4frvc5amfhtiojbyyucqhserisphf6c7trrly26pf4pgc3peba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1fa2406881852088b428310a0062b336587a7c25ce9b4a8a9979cbff0c4501b1
AgentTesla
494adb556681ce8829e36de92073d5a16dabf3f652a5a0bec78d945b63d85823
AgentTesla
847b366131942370d7a7c1598b83a8230a64f2589cf1a098492d05e9d16facc8
AgentTesla
a4873ecdfd893a14e0ad64d1053b0fa41fce5cffa29df7577dedc74ed37ce699
AgentTesla
db48a21a6f575ca9f5faddfa9fe6f72e0b261579b2e0182440c7a2dbb943b355
AgentTesla
dedc5f3de6c39b42b0eac28ecd35cf416968445f7fd5f53c279467326a10d8c9
AgentTesla
f4916204927325a9774d76ad8882399ab9218685b5be47176ba03e6a50499ff2
AgentTesla
+ 20'679 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221012-kpv6eadahp/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla payload
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4872184b-c604-473b-8188-1593a4896f1d
Unpacked files
SH256 hash:
6f5a46f5f29953796e2312238504feaba662b066da1adfe2f41f2fc2af237f13
MD5 hash:
6fefc8994c97774d606980d777576fbb
SHA1 hash:
f747612c3dc101e2d36f5fdd8415dfad251e9e55
Link:
https://www.unpac.me/results/7f9f50d7-7503-4612-8b77-015926713d1b/
SH256 hash:
04534db690d347fc3140024ca3656a356225791ce97691b66033f3a82e269490
MD5 hash:
7563c9c5d97f31eabf8a9c818351ee88
SHA1 hash:
d134c4c76d247d02c69d7b41b1fa3603948b8f05
Link:
https://www.unpac.me/results/7f9f50d7-7503-4612-8b77-015926713d1b/
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
Link:
https://www.unpac.me/results/7f9f50d7-7503-4612-8b77-015926713d1b/
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
Link:
https://www.unpac.me/results/7f9f50d7-7503-4612-8b77-015926713d1b/
SH256 hash:
1670cafbb6f50ae1907fee1d9a4678a1f773db3602d2a2f2d4a64e1625bcda88
MD5 hash:
8c1e3be1ca75fa5cebe1dda533fc1f86
SHA1 hash:
11878403fe3edbcbfaecd0f9f8fe73a9954fd6a8
Link:
https://www.unpac.me/results/7f9f50d7-7503-4612-8b77-015926713d1b/
SH256 hash:
763858d45d030a79a1c90e314140f22451279cbe17e718af1af3cbc7985b7902
MD5 hash:
6ce18b09b007a2aeace7d6de926d4d13
SHA1 hash:
d9f4614119adb2e6bc4b24cf0513cc84d3c64aa7
Link:
https://www.unpac.me/results/7f9f50d7-7503-4612-8b77-015926713d1b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/763858d45d03/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/763858d45d030a79a1c90e314140f22451279cbe17e718af1af3cbc7985b7902

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 763858d45d030a79a1c90e314140f22451279cbe17e718af1af3cbc7985b7902

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/319280/

Comments