MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b76c357c197a8126cb0fbdaae8a401913af56580e2bb2c344295c23f3deb9d0. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b76c357c197a8126cb0fbdaae8a401913af56580e2bb2c344295c23f3deb9d0
SHA3-384 hash: 7240ea9525a607ff44f24efea3c38220d9e69f724582b6e9704d1acb68c2353ee01aa80ff24f2bcabbfcf2f7ba52d59a
SHA1 hash: c4561489498928c74ffee488b64abed345627d2c
MD5 hash: 184a945d94b6d579d949679ee82bfa38
humanhash: golf-magnesium-undress-green
File name:MBlnNCf8qn6maKc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:413'696 bytes
First seen:2020-09-29 13:21:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:YHHIbmumH3ecFqsHlPFm+BrwsXdpibNGEVy3OE9n8y7Z+lSWKbQiYN8AfNm:YnIKumX3q4bl25Gx19n8yd+lSXlY
Threatray 237 similar samples on MalwareBazaar
TLSH 5F94012016D087FDC6BD4E73196F1D8452B34526D032EE39CEE634B20F6ABC18EB9586
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/66743/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.437.7451.24898.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/477435
Signature
Found malware configuration
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 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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 291170 Sample: MBlnNCf8qn6maKc.exe Startdate: 29/09/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 8 other signatures 2->39 7 MBlnNCf8qn6maKc.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...zmHYmtzjrdjO.exe, PE32 7->19 dropped 21 C:\...zmHYmtzjrdjO.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpCCC1.tmp, XML 7->23 dropped 25 C:\Users\user\...\MBlnNCf8qn6maKc.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 11 MBlnNCf8qn6maKc.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.thanhphet.asia 192.185.113.157, 49749, 587 UNIFIEDLAYER-AS-1US United States 11->27 29 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.182.194, 443, 49748 AMAZON-AESUS United States 11->29 31 2 other IPs or domains 11->31 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 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b76c357c197a8126cb0fbdaae8a401913af56580e2bb2c344295c23f3deb9d0/
Threat name:
ByteCode-MSIL.Trojan.Bluteal
Create hunting rule
Status:
Malicious
First seen:
2020-09-28 22:56:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ln3mgv6bs6ube3fq7pnk5csadej26vsybyv3fq2effoch466xhia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0d3007fee39c1f85e321480f0dc2ab1c1dd605e7dd20e73069b510b0569a35b8
AgentTesla
193fe7f7fc4dec6fb1c6cbd7071f1feb6021dd3c570e219927faefdf499fb096
AgentTesla
19848693581afe396fc1404f0da7df9fb1f46e6b9f0354188867ac890ec1bcb0
AgentTesla
604c5713efcae0dfa43aced2c14082eb92558484caf074a1b2f340de7c717912
AgentTesla
8bc0a287e7c20feba8e4006c7683503eeabfa9fddfb14c8f80d8a92ef09b6fd6
AgentTesla
aca9db0e85e2cff5239ecff771d0baec283d06747266a9a4132450aa33c296cd
AgentTesla
bc4e0f7cc8c9d573592ea1a3ed81421d4a01eaa98e14137afa2f4aff59aef92a
AgentTesla
c3372683261b447261620810696af6f9f7250ec7022b82c81895051039effcbd
AgentTesla
d3ed0d9761ed71f34bc776ea9f593ef1d79fc84ef2741d39c7fb101d66a194b4
AgentTesla
f03aa3254a964c676c99d1b2e96ef0e84d4c81e3b0885debf8e49f731c3d4779
AgentTesla
+ 227 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200929-vkfz2t4nzn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
5b76c357c197a8126cb0fbdaae8a401913af56580e2bb2c344295c23f3deb9d0
MD5 hash:
184a945d94b6d579d949679ee82bfa38
SHA1 hash:
c4561489498928c74ffee488b64abed345627d2c
Link:
https://www.unpac.me/results/124b6c5d-18e7-4242-9cf3-5362fe281fad/
SH256 hash:
58cace4aec7bed501f7ea8c13e792b3e66c5bde0060d086f5cf09ce6550b9760
MD5 hash:
0d91fab58f1664c0d0cda237edd6f64b
SHA1 hash:
27fe499bf01c87498b1bd5d85fe91c9899ad1862
Link:
https://www.unpac.me/results/124b6c5d-18e7-4242-9cf3-5362fe281fad/
SH256 hash:
dd497cbcf882678c27ffb0b9f6bf2713a59e1512ec710765c7b2f8f7d58fb977
MD5 hash:
b6a450506a41dd6974c8ea5f93c5902f
SHA1 hash:
58c91c5b1460063ac831f41c97af540abefa4ffb
Link:
https://www.unpac.me/results/124b6c5d-18e7-4242-9cf3-5362fe281fad/
SH256 hash:
93266e6841e38ffeb1e87629221be0d36c05b4f47cb8e584d9375141bedb3e17
MD5 hash:
4ffc380e0beecc0ca9cc6fb4051a2941
SHA1 hash:
5df202926d037a9a0a0f2ae4ac3a4293412f6cb0
Link:
https://www.unpac.me/results/124b6c5d-18e7-4242-9cf3-5362fe281fad/
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
Link:
https://www.unpac.me/results/124b6c5d-18e7-4242-9cf3-5362fe281fad/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Starter
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5b76c357c197a8126cb0fbdaae8a401913af56580e2bb2c344295c23f3deb9d0

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE

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/66743/

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