MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3672a8eb0dd83a097ffd82461ba28956fba31e179c80f3744bcdbd52a5b77121. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3672a8eb0dd83a097ffd82461ba28956fba31e179c80f3744bcdbd52a5b77121
SHA3-384 hash: 2443d2fc2078e679e5863860fe90c7d6b3a1bcf9c402b8c391affecbcf8dec321e8231dd597610c8d34e71a6ef720668
SHA1 hash: 9316c175d02b30c572727ff6b1721dbd9873715b
MD5 hash: 6a00ac2de6900e9e4ed4d3f7786531c3
humanhash: triple-cardinal-skylark-comet
File name:e-dekont20230228_061814_000076.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:513'961 bytes
First seen:2023-02-28 08:23:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:IYa6hQx8ayrbor/tTJMJWQ5AQNqFhomFh3CfYXVcJIUV9hUTRUWwJ51BRa:IY0xPgUr//MYBQ0m4C4nQnEOw
Threatray 971 similar samples on MalwareBazaar
TLSH T11BB4BE81329448B1CC7AD733A736E1138E1E6FE46BE0C51E16C27B9A3776689D5CB306
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8879f098cae060f2 (15 x AgentTesla, 7 x Formbook, 4 x a310Logger)
Reporter abuse_ch
Tags:AgentTesla exe geo Telegram TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e-dekont20230228_061814_000076.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 08:31:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b500fb8-1031-4114-af10-296d8c9d5106

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/370572/
Detection(s):
Win.Dropper.LokiBot-9916750-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63fdba29bbedb8176ff1a84d/reports/6577fd12-eb07-4264-beeb-ed0467958433/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3672a8eb0dd83a097ffd82461ba28956fba31e179c80f3744bcdbd52a5b77121
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/7605da82-9f59-48d0-9805-f35363dbc9a3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1184039
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Maps a DLL or memory area into another process
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 816875 Sample: e-dekont20230228_061814_000... Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Telegram RAT 2->48 50 2 other signatures 2->50 7 e-dekont20230228_061814_000076.exe 19 2->7         started        10 uutjy.exe 2->10         started        13 uutjy.exe 2->13         started        process3 file4 28 C:\Users\user\AppData\Local\Temp\wvaeo.exe, PE32 7->28 dropped 15 wvaeo.exe 1 2 7->15         started        58 Multi AV Scanner detection for dropped file 10->58 19 WerFault.exe 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 dnsIp7 30 C:\Users\user\AppData\Roaming\...\uutjy.exe, PE32 15->30 dropped 36 Multi AV Scanner detection for dropped file 15->36 38 Detected unpacking (changes PE section rights) 15->38 40 Detected unpacking (creates a PE file in dynamic memory) 15->40 42 5 other signatures 15->42 24 wvaeo.exe 15 2 15->24         started        32 192.168.2.1 unknown unknown 21->32 file8 signatures9 process10 dnsIp11 34 api.telegram.org 149.154.167.220, 443, 49684 TELEGRAMRU United Kingdom 24->34 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->52 54 Tries to steal Mail credentials (via file / registry access) 24->54 56 Tries to harvest and steal browser information (history, passwords, etc) 24->56 signatures12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3672a8eb0dd83a097ffd82461ba28956fba31e179c80f3744bcdbd52a5b77121/
Threat name:
Win32.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-02-28 08:24:09 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gzzkr2yn3a5as775qjdbxiujk352ghqxtsapg5clzw6vfjnxoeqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
24902a43196fd02d2939443510181c165980bd71e889dcff559ca25153c76d81
AgentTesla
36b012ce5d49946e13199b08e3b41589b4eeb80e429628031d6aab90bb2804ae
AgentTesla
bf3631806c04d8c76aff535c2155d6de15bc1ee2ae80dc407ad62e817988692c
AgentTesla
e3acbd8474659652444e67e323989f6f13abbce5045dea75d5ecbb190b68f77e
AgentTesla
edbe483f1204111a68f4942f898fcf1093ee26a4664bdea61a2b0f100cffb551
AgentTesla
f022b03b270b8b1d9cd7d8770cad609e7fb14f88220455f7f35f1010fef4d44e
AgentTesla
+ 961 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230228-karvfaad62/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6277254729:AAH9hHYZNSDZac0nNvgmchkZF8WVRKU5dJ0/
Unpacked files
SH256 hash:
787c284c474caaa6492bcd5f0b7924ff07e0e8dde14b1996fae13090da3a1864
MD5 hash:
671555e430634ac869a1fa533f486f89
SHA1 hash:
9add2740e548017a08bebcb574367e3342259d80
Link:
https://www.unpac.me/results/ec83a108-d8b6-4e24-9b50-bc4270e7ac6e/
SH256 hash:
3672a8eb0dd83a097ffd82461ba28956fba31e179c80f3744bcdbd52a5b77121
MD5 hash:
6a00ac2de6900e9e4ed4d3f7786531c3
SHA1 hash:
9316c175d02b30c572727ff6b1721dbd9873715b
Link:
https://www.unpac.me/results/ec83a108-d8b6-4e24-9b50-bc4270e7ac6e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3672a8eb0dd8/report/overview.html
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/3672a8eb0dd83a097ffd82461ba28956fba31e179c80f3744bcdbd52a5b77121

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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/370572/

Comments