MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f82e0eba4655665a94f1a8c171e24d3852a33b121a5792348f143fa117ebc6f. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f82e0eba4655665a94f1a8c171e24d3852a33b121a5792348f143fa117ebc6f
SHA3-384 hash: 44a03e144dc7af429a97b5c9f1a6df38de8b148f0f6f2fa62ec5f86ccd799ffcfa0f09393d8f816f8d379d618c2c89e1
SHA1 hash: 33c5fc8ae41234a180469610949e2478cc599367
MD5 hash: 78584c3f3cc4c8003211291137168fe5
humanhash: don-missouri-whiskey-romeo
File name:4f82e0eba4655665a94f1a8c171e24d3852a33b121a5792348f143fa117ebc6f
Download: download sample
Signature AgentTesla
Create hunting rule
File size:732'672 bytes
First seen:2022-12-07 13:56:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:qf/U/5s5BwQlHJ6Wj+yFPPjjsI9SMVzGrFYGV1YjncjZnbCkIF:f/5DQZJzBPjjHVzgO0YwjZnbCkI
TLSH T16CF439E96893696EE5B9B37D55F1A850CBB388724EC0AE2441683DC15D339D3B022DFC
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c198989999e9b179 (16 x SnakeKeylogger, 13 x AgentTesla, 8 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
192
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4f82e0eba4655665a94f1a8c171e24d3852a33b121a5792348f143fa117ebc6f
Verdict:
Malicious activity
Analysis date:
2022-12-07 13:57:10 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/decbe488-f2f3-425c-94b7-721de49ea3e7

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/343990/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1617.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
hacktool packed
Link:
https://www.filescan.io/uploads/63909baf485d8463dc40d514/reports/251082f7-d11c-490f-a8ae-b1117419456a/overview
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/d04a1a05-0198-4822-8211-62d51bd5934c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129962
Signature
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762685 Sample: 56CTK8OGSf.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 4 other signatures 2->39 6 dWVuXk.exe 3 2->6         started        9 56CTK8OGSf.exe 3 2->9         started        12 dWVuXk.exe 2 2->12         started        process3 file4 41 Multi AV Scanner detection for dropped file 6->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->43 45 Machine Learning detection for dropped file 6->45 14 dWVuXk.exe 14 3 6->14         started        29 C:\Users\user\AppData\...\56CTK8OGSf.exe.log, ASCII 9->29 dropped 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->47 17 56CTK8OGSf.exe 17 6 9->17         started        21 56CTK8OGSf.exe 9->21         started        23 56CTK8OGSf.exe 9->23         started        signatures5 process6 dnsIp7 49 Tries to harvest and steal ftp login credentials 14->49 51 Tries to harvest and steal browser information (history, passwords, etc) 14->51 31 41.216.183.100, 21 AS40676US South Africa 17->31 25 C:\Users\user\AppData\Roaming\...\dWVuXk.exe, PE32 17->25 dropped 27 C:\Users\user\...\dWVuXk.exe:Zone.Identifier, ASCII 17->27 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->53 55 Tries to steal Mail credentials (via file / registry access) 17->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->57 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f82e0eba4655665a94f1a8c171e24d3852a33b121a5792348f143fa117ebc6f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 09:08:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6bob25emvlglkkpdkgbohre2ocsum5regsxsi2i6fb7uel6xrxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221207-q8849sac2v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6f454251-97ef-4db2-a0d4-c244edbd19db
Unpacked files
SH256 hash:
a022defe0b3af1855e3d2d148b7f0de6a949f7fe3affb36fe81e991b406bfc65
MD5 hash:
cb0e91402b40372eb68ce9c25a24024c
SHA1 hash:
c105e2986e6617a123cefb724a64c1415a8dddbd
Link:
https://www.unpac.me/results/04ee1083-7469-47bc-9624-f5d657b7af78/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/04ee1083-7469-47bc-9624-f5d657b7af78/
SH256 hash:
9e021766f0086e39c0bc600afe4816bde7b104d49a114f084189a16cf2249023
MD5 hash:
4506918d56b16ceb709f3c939b87f258
SHA1 hash:
455659e26720e4d2b44871fa71fe61aa54040364
Link:
https://www.unpac.me/results/04ee1083-7469-47bc-9624-f5d657b7af78/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/04ee1083-7469-47bc-9624-f5d657b7af78/
SH256 hash:
11351a8cff53b941cb79d28af34cb0f17ce4f3c34deff77bc9448e8f793e6f7b
MD5 hash:
f41996ba3d974ea91ba8ff514a5134ef
SHA1 hash:
0c06d5fae8ad6a00b9a9218a39e8704577b05a7b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/04ee1083-7469-47bc-9624-f5d657b7af78/
SH256 hash:
4f82e0eba4655665a94f1a8c171e24d3852a33b121a5792348f143fa117ebc6f
MD5 hash:
78584c3f3cc4c8003211291137168fe5
SHA1 hash:
33c5fc8ae41234a180469610949e2478cc599367
Link:
https://www.unpac.me/results/04ee1083-7469-47bc-9624-f5d657b7af78/
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/4f82e0eba4655665a94f1a8c171e24d3852a33b121a5792348f143fa117ebc6f

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/343990/

Comments