MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08b64b4bd7191df64c3b46ef1bb57044cabbafcf80588395742c4532dd63fe6d. 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: 08b64b4bd7191df64c3b46ef1bb57044cabbafcf80588395742c4532dd63fe6d
SHA3-384 hash: f1b8afc74c91d27caabec560ca1f355b859ef76260870ca40a78da5a47bc66d1570175dc9ce05064c04fa655a4865614
SHA1 hash: 14dde7d938810b7486612b8bbd518dd59380baa7
MD5 hash: 93927c38702ad5de0fa3d1e9ab1b0e57
humanhash: nine-fillet-three-alanine
File name:93927c38_by_Libranalysis
Download: download sample
Signature AgentTesla
Create hunting rule
File size:801'280 bytes
First seen:2021-05-07 10:00:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:530l1yDtlfUxajlRruE8WZZqAHNDLTrWgc3VIAgzzV9oq6D/g4oRM:5EfSlfUQRFj8ulLP9cSzB9xw/3oR
Threatray 4'579 similar samples on MalwareBazaar
TLSH D805E0122385CA65D93A6779D0A053F023F2BD01F662DE0FADD17CAD7A32AE107856D3
Reporter Libranalysis
Tags:AgentTesla


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Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
14dde7d938810b7486612b8bbd518dd59380baa7
Verdict:
Malicious activity
Analysis date:
2021-05-07 09:55:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/67c0f33a-d738-480e-b2af-cdffc8ea5c59

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/152577/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/720047
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Moves itself to temp directory
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)
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: 408955 Sample: 93927c38_by_Libranalysis Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 3 other signatures 2->43 6 93927c38_by_Libranalysis.exe 3 2->6         started        10 guBRet.exe 3 2->10         started        12 guBRet.exe 2->12         started        process3 file4 21 C:\Users\...\93927c38_by_Libranalysis.exe.log, ASCII 6->21 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->47 14 93927c38_by_Libranalysis.exe 2 5 6->14         started        49 Multi AV Scanner detection for dropped file 10->49 19 guBRet.exe 2 10->19         started        signatures5 process6 dnsIp7 27 mail.renlk.me 198.54.115.133, 26, 49727 NAMECHEAP-NETUS United States 14->27 23 C:\Users\user\AppData\Roaming\...\guBRet.exe, PE32 14->23 dropped 25 C:\Users\user\...\guBRet.exe:Zone.Identifier, ASCII 14->25 dropped 29 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->29 31 Moves itself to temp directory 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 3 other signatures 14->35 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08b64b4bd7191df64c3b46ef1bb57044cabbafcf80588395742c4532dd63fe6d/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-07 05:48:48 UTC
AV detection:
5 of 47 (10.64%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bc3ews6xdeo7mtb3i3xrxnlqitflxl6pqbmihflufrctfxld7zwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08ae3a735881e41099740e2e79fcd4107d5e94fe9267e28d6bf8bd9fd80a7ce6
AgentTesla
0e264fd6c9f8b8d5f5765b8cb5e86eb2801a26d3891093954695c688c987b143
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4f332e317c5116e7c9b64ea8084a39aa4fff859a056ce9463557bdb0093eab55
AgentTesla
8109237bf7a1c2574ac69e392dc663efc2a0640ed524f9f320c443cb908376f0
AgentTesla
a67263bb6f4ffdb09b65b1f49c3467cc7ff81c9928a96c4a024b5832ffbbd1ac
AgentTesla
b6614648b9b843adc10b45bb39e064560e083d9db6a196e4dd16b845cd33ea52
AgentTesla
b9b2ce68a18db98a1253e9ece1d2d99a030be25ad433ef2dd3889cff53316d99
AgentTesla
c3ccb5a810da4cb19a71c1fa9edf8096263cc55c00341287b8c8203b8da1e939
AgentTesla
d8365313ee807a43671e695fef494aec45f0604e64718d22f9e8c230a3776562
AgentTesla
dc0cff9e3bc575333097988f46e46f1925cedf35329a749a642576601a45674c
AgentTesla
+ 4'569 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210507-zdd1l5m6v2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/bcd15a80-e954-4fa8-b71e-216dc4044187/
SH256 hash:
08b64b4bd7191df64c3b46ef1bb57044cabbafcf80588395742c4532dd63fe6d
MD5 hash:
93927c38702ad5de0fa3d1e9ab1b0e57
SHA1 hash:
14dde7d938810b7486612b8bbd518dd59380baa7
Link:
https://www.unpac.me/results/bcd15a80-e954-4fa8-b71e-216dc4044187/
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/08b64b4bd7191df64c3b46ef1bb57044cabbafcf80588395742c4532dd63fe6d

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/152577/

Comments