MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ebffe25deb8f02e10b07eab7085d67df052230f976c3a5b49ceb0df69e24b47. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ebffe25deb8f02e10b07eab7085d67df052230f976c3a5b49ceb0df69e24b47
SHA3-384 hash: 1142a49d7e362d17f4efb5c2d575b82cd9b904b9391d829f2ab7aceae3f1908f602dadf31675294a15270b61a5ce1beb
SHA1 hash: e73df670627ced2d19ab8f5850c0b77dc4aab94d
MD5 hash: 9d23c522939beb59015184e046a4c393
humanhash: twelve-comet-berlin-kansas
File name:9d23c522939beb59015184e046a4c393.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:576'000 bytes
First seen:2022-06-27 08:51:51 UTC
Last seen:2022-06-27 11:55:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Zk3TiTeu7Kja2vQM1DxEGuBceaQ/jpiSTTV8R7tnHm:ZY62LvQM1Dx7uBcZ8j02J8/H
TLSH T14AC402A8B7D2EE06C1695A33D0E144201336A3DA5A13E36F65CD739A0F233EFC9165D6
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon b2f949b1bafab8b0 (18 x AgentTesla, 17 x Loki, 17 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/283490/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62b96ff5e88d6da4ffcbb5d2/reports/4f67da47-5f3f-42e6-aac6-8e3f57212b0c/overview
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/3aca1528-ec94-431d-a464-7c44003274f2
Result
Threat name:
AgentTesla, AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1020338
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 652833 Sample: OQj5SZyl42.exe Startdate: 27/06/2022 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 12 other signatures 2->56 9 OQj5SZyl42.exe 3 2->9         started        13 hl4q5gkwOzkP.exe 2->13         started        15 hl4q5gkwOzkP.exe 2->15         started        process3 file4 40 C:\Users\user\AppData\...\OQj5SZyl42.exe.log, ASCII 9->40 dropped 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->74 76 Injects a PE file into a foreign processes 9->76 17 OQj5SZyl42.exe 15 4 9->17         started        22 OQj5SZyl42.exe 9->22         started        78 Antivirus detection for dropped file 13->78 80 Multi AV Scanner detection for dropped file 13->80 82 Machine Learning detection for dropped file 13->82 signatures5 process6 dnsIp7 42 ppz.devel.gns.com.br 17->42 44 smtp.yandex.ru 77.88.21.158, 49805, 587 YANDEXRU Russian Federation 17->44 46 2 other IPs or domains 17->46 36 C:\Users\user\AppData\Local\Temp\donexx.exe, PE32 17->36 dropped 58 Tries to steal Mail credentials (via file / registry access) 17->58 60 Tries to harvest and steal browser information (history, passwords, etc) 17->60 62 Installs a global keyboard hook 17->62 24 donexx.exe 1 6 17->24         started        file8 signatures9 process10 file11 38 C:\Users\user\AppData\...\hl4q5gkwOzkP.exe, PE32 24->38 dropped 64 Antivirus detection for dropped file 24->64 66 Multi AV Scanner detection for dropped file 24->66 68 Machine Learning detection for dropped file 24->68 70 Encrypted powershell cmdline option found 24->70 28 RegAsm.exe 3 2 24->28         started        32 powershell.exe 15 24->32         started        signatures12 process13 dnsIp14 48 45.162.228.171, 26112 QNAXLTDABR Brazil 28->48 84 Increases the number of concurrent connection per server for Internet Explorer 28->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->86 34 conhost.exe 32->34         started        signatures15 process16
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ebffe25deb8f02e10b07eab7085d67df052230f976c3a5b49ceb0df69e24b47/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-27 08:52:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2774jo6xdyc4efqp2vxbbowpxyfeiyps5wduw2jz2yn62pcjndq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:warzonerat collection infostealer keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220627-ksrx6ahhhm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
AgentTesla
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
45.162.228.171:26112
Unpacked files
SH256 hash:
0aa8ea56f670ef5041fe87ee1a27b6623c2cf7996ed489214aa076996ca40cac
MD5 hash:
faf84cab64260654988db2f9157f8f89
SHA1 hash:
e1e6ebeaf252c78e74c1355cdefc6a2c52cfab70
Link:
https://www.unpac.me/results/b9518969-0422-4638-a8a3-2ede9daae5c7/
SH256 hash:
f7a9b21c6fb10beee75b286e4721faca8fa748c10f15dda2f5a4bfb4f60e9368
MD5 hash:
420690436a8ed21065bda754c6b629f2
SHA1 hash:
dbdb659608a66fa9f5d0e30f24c5408c13d4e35f
Link:
https://www.unpac.me/results/b9518969-0422-4638-a8a3-2ede9daae5c7/
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/b9518969-0422-4638-a8a3-2ede9daae5c7/
SH256 hash:
2d1259ea12f17c4300216a811f3a58b7d804ecfe8fc5e07cc478441d7d160399
MD5 hash:
837cd03d33c436f1b2f9a7b85292b69f
SHA1 hash:
a643e1e4b695a0b2bcbdfd45b30d98bf7d36339a
Link:
https://www.unpac.me/results/b9518969-0422-4638-a8a3-2ede9daae5c7/
SH256 hash:
062dd9642c74763b97120c54b5f254da5935beb54f9a358376d02c01139abb2a
MD5 hash:
40f750235a373702b0a6acb10f2f61c4
SHA1 hash:
231c10f136cf72a29548bfd85aa7a5118ea716f7
Link:
https://www.unpac.me/results/b9518969-0422-4638-a8a3-2ede9daae5c7/
SH256 hash:
3ebffe25deb8f02e10b07eab7085d67df052230f976c3a5b49ceb0df69e24b47
MD5 hash:
9d23c522939beb59015184e046a4c393
SHA1 hash:
e73df670627ced2d19ab8f5850c0b77dc4aab94d
Link:
https://www.unpac.me/results/b9518969-0422-4638-a8a3-2ede9daae5c7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/3ebffe25deb8f02e10b07eab7085d67df052230f976c3a5b49ceb0df69e24b47

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe 3ebffe25deb8f02e10b07eab7085d67df052230f976c3a5b49ceb0df69e24b47

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2250866/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/283490/

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