MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f5d392544580f7b15e8efe81dfba0994205919bf0218b2633e4e5c9e88e11ad. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f5d392544580f7b15e8efe81dfba0994205919bf0218b2633e4e5c9e88e11ad
SHA3-384 hash: e13ad2cbaf54b779cc4167a12d8f8fe694f267d364cf4bf5a6ddc464e53fd13781c2bbd7f25718bac5f013fbd3eb6d69
SHA1 hash: e843b7023f7da181173d16838315657b5cdf6a4f
MD5 hash: 021e9436bdedf0b0435c56c75fc9f574
humanhash: oranges-charlie-delaware-carolina
File name:M85hSgFcLFrfvDA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'064'960 bytes
First seen:2021-07-05 22:11:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:ZlxGp4EmzEoG4HNHQ870vZ94HCS3aemHcz1gRt5+RRS6iQ:rxGprmzEoXQu0vZaiQ3mHcz1ghs
Threatray 6'661 similar samples on MalwareBazaar
TLSH 8C358C6BA590EF02F13E4B39DBA62C0447F8B417DB89DE2AFCE553C91052F61681F486
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
M85hSgFcLFrfvDA.exe
Verdict:
Malicious activity
Analysis date:
2021-07-05 22:12:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0945d92d-b7fc-41c0-8ce3-3e9f053ec160

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/169804/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.899-1.UNOFFICIAL
Create hunting rule

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/1f163f61-1734-4141-8d59-43ef3dace05d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811981
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 444393 Sample: M85hSgFcLFrfvDA.exe Startdate: 06/07/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 6 other signatures 2->35 7 M85hSgFcLFrfvDA.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\hNOlBOSJIQkv.exe, PE32 7->19 dropped 21 C:\Users\...\hNOlBOSJIQkv.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpA986.tmp, XML 7->23 dropped 25 C:\Users\user\...\M85hSgFcLFrfvDA.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 M85hSgFcLFrfvDA.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49745, 587 NAMECHEAP-NETUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f5d392544580f7b15e8efe81dfba0994205919bf0218b2633e4e5c9e88e11ad/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-05 22:11:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0fa77ee6af812f5513bf0ae73a02143a4ed3a037e884aeccc57576f460a9ea57
AgentTesla
20c4c25a7ca808bcf92858f5fa653a7d50cd2f14d125bddcf8420641d95b8254
AgentTesla
21927bf4f06796fa88673a1c57da732c96b0db449c79006c9b73f48ac18f0a89
AgentTesla
62fc6d29fad7d1c5211dc1b4ddf11eeaced03b8a56f434e7bb6e2705d17ed991
AgentTesla
63e8813f98c05a02ae1c868adf8ca82aabc49e5eadd33368f036440d4116849e
AgentTesla
8c9a601f38c17856c34d8a311c6ae80c7a2038e42c554da0ae0a0555b2f5f285
AgentTesla
945fd7f1f9295af69bb5799a43d96d370c2e38ef08b4fc9b8258031ff99723f4
AgentTesla
a95eb5ec5e4dbe107a9c01e7e5788f1a2074021505be442ef98f16a2c27f8af7
AgentTesla
b969161d369b24f3ad9769f506bfd82a35ff0b6b31a90e7ccc9a86507647ba2a
AgentTesla
c9a978ca46266e864878d68274995ef1bbacb71a146f9409d0f9b7247caf25bb
AgentTesla
+ 6'651 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/210705-vcthk9w4de/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/3b6b7410-978c-4fb3-b619-2e2b1a65d69c/
SH256 hash:
709cf56c39ae93fc2606ab9482a74de7695982e89d9ba6de6b8876833a44017f
MD5 hash:
680d69ac3c3c537205d967b5325a3afc
SHA1 hash:
9e0d161b7e4a579916eac9b142e3db10b8c2139f
Link:
https://www.unpac.me/results/3b6b7410-978c-4fb3-b619-2e2b1a65d69c/
SH256 hash:
2789011557e53fd77a6a6c713b392641acf4b7552f8b9e48be0a93a4b31a90fe
MD5 hash:
af0e9db1bb20adabb0f3cc9c7c0c258c
SHA1 hash:
242dd88a052fbe99db2442b60b48c9a2a78999f4
Link:
https://www.unpac.me/results/3b6b7410-978c-4fb3-b619-2e2b1a65d69c/
SH256 hash:
8f5d392544580f7b15e8efe81dfba0994205919bf0218b2633e4e5c9e88e11ad
MD5 hash:
021e9436bdedf0b0435c56c75fc9f574
SHA1 hash:
e843b7023f7da181173d16838315657b5cdf6a4f
Link:
https://www.unpac.me/results/3b6b7410-978c-4fb3-b619-2e2b1a65d69c/
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/8f5d392544580f7b15e8efe81dfba0994205919bf0218b2633e4e5c9e88e11ad

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:quakbot_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/169804/

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