MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9641b42c328e6e872819d139d20c3b64ed5e00d044de54550d58c2c77917e50c. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9641b42c328e6e872819d139d20c3b64ed5e00d044de54550d58c2c77917e50c
SHA3-384 hash: 5df45264aeca4281894b029f9aeccfbf4540128900556646763867da9763e4479d0ec5bb5b8fb7c9a718eab36d183cd5
SHA1 hash: f346c9855d1e6fea01d5e70ac2c58c6afab67b8d
MD5 hash: 21f1e5b19817feed436433a194f85f9b
humanhash: bravo-hamper-wisconsin-sweet
File name:171021434-045230-sanlccjavap0003-10004.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:974'848 bytes
First seen:2021-05-10 12:53:08 UTC
Last seen:2021-05-10 13:02:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qYeQdPzk/J13CXPgr/p2+9fazZJTil/ToQuJEMF+17:tlkD3CX4r/p2+RazZJTiw+Ms7
Threatray 4'662 similar samples on MalwareBazaar
TLSH 36254B6EE342E480F65D14B1CDA0F7F0056BFC2BCB1A6E1706863E91747B6A75A3A047
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/154062/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779281
Signature
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411674 Sample: 171021434-045230-sanlccjava... Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 22 Found malware configuration 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected AgentTesla 2->26 28 4 other signatures 2->28 6 171021434-045230-sanlccjavap0003-10004.exe 3 2->6         started        process3 file4 18 171021434-045230-s...p0003-10004.exe.log, ASCII 6->18 dropped 30 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->30 32 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->32 34 Injects a PE file into a foreign processes 6->34 36 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 6->36 10 171021434-045230-sanlccjavap0003-10004.exe 15 4 6->10         started        14 171021434-045230-sanlccjavap0003-10004.exe 6->14         started        16 171021434-045230-sanlccjavap0003-10004.exe 6->16         started        signatures5 process6 dnsIp7 20 ftp.vila-gabriel.ro 176.223.208.10, 21, 49763 ROHOSTWAY-ASRO United Kingdom 10->20 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->38 40 Tries to steal Mail credentials (via file access) 10->40 42 Tries to harvest and steal ftp login credentials 10->42 44 Tries to harvest and steal browser information (history, passwords, etc) 10->44 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9641b42c328e6e872819d139d20c3b64ed5e00d044de54550d58c2c77917e50c/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-05-10 12:54:10 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sza3ilbsrzxiokaz2e45edb3mtwv4agqitpfivinldbmo6ix4uga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05a9b623cb12a105466b4b0ae0856813279588fafaac224a0b735842d2dcd5f3
AgentTesla
13207816457e33a0430e6da6d1ab86d9797f9c2895a7491c142b5b8bfee3bb0d
AgentTesla
13675c7709efcd13c8334d547539a2c1c7f2e78e3cf9dee498c236d869493378
AgentTesla
67bff3c99f10c2b189df24202f66a3901d355847afee7de4f66c78aff794c923
AgentTesla
6c172122db5af54bec6f1a6255169ff95ddebce78bc550814c701ef7e2664f58
AgentTesla
8392af9cff73aab10a60befd359d4ca2638d6a936071285579147303bb453497
AgentTesla
ba47f29c85e981cf2a9c11078c4f3fb6e0fcb42e894bf301f1522ca7148790f0
AgentTesla
ca7eebfdd882ee2f0c0fa96965ade9378129afcef2302faac6391b9fba82debc
AgentTesla
dd4a9a91785a114c43e766fa5510586338863cfbae280b8158483522eed40152
AgentTesla
f408fd39d1ec47e7ba56e85ac76e167b2cb000acde2643ec8f36c571fcc1842f
AgentTesla
+ 4'652 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/210510-t9zz4aap2e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
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/9641b42c328e6e872819d139d20c3b64ed5e00d044de54550d58c2c77917e50c

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.

Cape
Cape
https://www.capesandbox.com/analysis/154062/

Comments