MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dde42f559b48a6ba626f3981dc84afc97a34f3906cbdc0f82c45122a420a22e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8dde42f559b48a6ba626f3981dc84afc97a34f3906cbdc0f82c45122a420a22e
SHA3-384 hash: c0869171aad6986ef1068a3903b2a9425239d9f1e12815d8b6141f55d779134ef93af96331fb9b76bdd9360341ef9d34
SHA1 hash: 6b97eb58ed5585546f133d4b4ad1ad5e4a23e026
MD5 hash: b40ea64de6374649f1c74cba734760aa
humanhash: uranus-mexico-helium-eleven
File name:TReUKYXNUcH9eSh.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:859'648 bytes
First seen:2023-02-23 07:12:07 UTC
Last seen:2023-02-23 08:33:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:26J8ejk7KeOGaf+/uGejxkevbzPM2erngaRei0jr9v/s1ST:lJ8ejkg+/uh/zEnrgwa9c0
Threatray 856 similar samples on MalwareBazaar
TLSH T1D4057B9672B09037F9DE80AC17341ACF1E31B252711CE66B5F3B2A588D1ACFBB5D8251
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0c3269d44569300c (17 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TReUKYXNUcH9eSh.exe
Verdict:
Malicious activity
Analysis date:
2023-02-23 07:17:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/68889a20-9750-4fc3-a592-992d26037182

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/369182/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mimikatz packed
Link:
https://www.filescan.io/uploads/63f71201d385ee5858515eee/reports/3e3e0372-2681-4cff-a612-a9c433f05da9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8dde42f559b48a6ba626f3981dc84afc97a34f3906cbdc0f82c45122a420a22e
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/562a52a2-d19a-4aa5-8d81-b175fb93ad47
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1181116
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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: 813946 Sample: TReUKYXNUcH9eSh.exe Startdate: 23/02/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Telegram RAT 2->45 47 3 other signatures 2->47 6 TReUKYXNUcH9eSh.exe 3 2->6         started        10 vtRsC.exe 3 2->10         started        12 vtRsC.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\TReUKYXNUcH9eSh.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 53 Injects a PE file into a foreign processes 6->53 14 TReUKYXNUcH9eSh.exe 17 10 6->14         started        55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 19 vtRsC.exe 14 7 10->19         started        21 vtRsC.exe 7 12->21         started        signatures5 process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49697, 49698 TELEGRAMRU United Kingdom 14->29 25 C:\Users\user\AppData\Roaming\...\vtRsC.exe, PE32 14->25 dropped 27 C:\Users\user\...\vtRsC.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 37 Tries to harvest and steal browser information (history, passwords, etc) 21->37 39 Installs a global keyboard hook 21->39 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8dde42f559b48a6ba626f3981dc84afc97a34f3906cbdc0f82c45122a420a22e/
Threat name:
ByteCode-MSIL.Adware.RedCap
Create hunting rule
Status:
Malicious
First seen:
2023-02-23 07:13:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 25 (72.00%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rxpef5kzwsfgxjrg6omb3sck7sl2gtzza3f5yd4cyrisfjbauixa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0892c1361c3771d9a3289589e8b0a9709e892970176943d649e87179044cb53f
AgentTesla
106e615cf4c53bf171b4dfc288bdddb82e3eddb407399bc18488cd2483f9d871
AgentTesla
36b012ce5d49946e13199b08e3b41589b4eeb80e429628031d6aab90bb2804ae
AgentTesla
3e71398f2c545fe979dbc8c61ccaf8bd055a7d5855d978b0bf006fa6dd1222ed
AgentTesla
6941a5420e23e7309cc09e6ffebf847a7c781dbbb726996a2b3d36340d347819
AgentTesla
9a4dba9c3d3c74e021c2a07cb5d44aee1f36f697394d729f9735cb38792a86eb
AgentTesla
a530d39c6e1b1505e94f7026eb82191062e6a0f62ddbb03a4bcf0eb295c3d518
AgentTesla
cab8030aedb4d80563698d091a018b5a43d817b31dbe937d5f27f944722cd9ac
AgentTesla
da7bc68fe904433a0042c7abbff3551c19fe37875a45aa14955b1300b3ca365e
AgentTesla
f07e48ea979743c38e1531d1b9b66585956d3d204546958b45fb7aeba189ba96
AgentTesla
+ 846 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/230223-h1392sgh7t/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Drops file in System32 directory
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6099836385:AAEfA6VoBkRvWID2b0aSRYBqFwUQJ2ZBemE/
Unpacked files
SH256 hash:
49bddd89a7d2ef0c678d2ea9462ac4e667bed2fde1dda9e766939bc9b2f88f3e
MD5 hash:
aef951bfc2f320b909e5b2d93d79f58f
SHA1 hash:
cb1587910249c800a52dc452a227444681e633d4
Link:
https://www.unpac.me/results/e87ab7b9-dc98-48c3-9402-72757822a636/
SH256 hash:
f78c24efcd0fd600fe146c8160e0cce26875ea06e28f065f83786dc6db059795
MD5 hash:
5cd044332af602f421e66f68f22b644c
SHA1 hash:
af87ee063e8e335ddfd0d2eb6aed684e89d2afb4
Link:
https://www.unpac.me/results/e87ab7b9-dc98-48c3-9402-72757822a636/
Parent samples :
3aeb2186089e92657ade4819a0b14ee7ef6f4e6ea314e224f2933e4940567b77
ceed05621c2de1d23ce22a9f2dfedf5891b5222abaf013c47acde6defdae5a50
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/e87ab7b9-dc98-48c3-9402-72757822a636/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
acbf5e19267900eaca979f47d127d850e79f260f79bc6df0f6d199de99907850
MD5 hash:
8ae1fd522b6d05872c1e26bc9ffe8337
SHA1 hash:
2077c94f4acf45625e47e47156fcb13743b5135f
Link:
https://www.unpac.me/results/e87ab7b9-dc98-48c3-9402-72757822a636/
SH256 hash:
1f4a8fe72209390104a01fe0fe6ac57cdd099c839f97014484a06c12513345b5
MD5 hash:
360581df73b593325211d3a5e3fd34d3
SHA1 hash:
0555909fb3cd8936b74359b2a3885c270f304c28
Link:
https://www.unpac.me/results/e87ab7b9-dc98-48c3-9402-72757822a636/
SH256 hash:
8dde42f559b48a6ba626f3981dc84afc97a34f3906cbdc0f82c45122a420a22e
MD5 hash:
b40ea64de6374649f1c74cba734760aa
SHA1 hash:
6b97eb58ed5585546f133d4b4ad1ad5e4a23e026
Link:
https://www.unpac.me/results/e87ab7b9-dc98-48c3-9402-72757822a636/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8dde42f559b4/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/8dde42f559b48a6ba626f3981dc84afc97a34f3906cbdc0f82c45122a420a22e

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.

Malspam

AgentTesla

Executable exe 8dde42f559b48a6ba626f3981dc84afc97a34f3906cbdc0f82c45122a420a22e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/369182/

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