MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81ebcb6feaa866f8adec0b03dd35a0fb3ceea2882f532c20e7b6e4534dfad5e3. 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: 81ebcb6feaa866f8adec0b03dd35a0fb3ceea2882f532c20e7b6e4534dfad5e3
SHA3-384 hash: 895c2680e42211acc71b772946a536826a037897c886a7f8c921b1a39032440d04ea4aafb574e971df67b12db785e3e6
SHA1 hash: 21da1258dda97d536a9e8d051643e6dcd1fbc7c9
MD5 hash: 9b64659adededa27a78b8f240cbd0e5f
humanhash: batman-wyoming-mexico-island
File name:SecuriteInfo.com.Win32.PWSX-gen.6625.13261
Download: download sample
Signature AgentTesla
Create hunting rule
File size:739'328 bytes
First seen:2023-06-01 04:26:40 UTC
Last seen:2023-06-01 05:58:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:/8axkEP/SJaliERczSao9geg+HJpnpHjHKG+zqpPcFXdQt:/v/4OSSao9QkVpDtFPsdQt
Threatray 4'544 similar samples on MalwareBazaar
TLSH T12EF4010832AA462FD67F7FFD2D201570DBFA594A1827C29B1E8328DD8EE4F144D82657
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0b2b26868b2b2f0 (8 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
311
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.6625.13261
Verdict:
Malicious activity
Analysis date:
2023-06-01 04:27:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7e24ccdb-55ea-409b-baf0-d6910bcdbc10

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/394252/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.6625.13261.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64781e18771a36fa0d4facfc/reports/6467de66-c282-45b3-8ee4-db495f3d276f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/81ebcb6feaa866f8adec0b03dd35a0fb3ceea2882f532c20e7b6e4534dfad5e3
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/f46c84c5-e26e-411d-9043-28b511605eb0
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1246532
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains VNC / remote desktop functionality (version string found)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 879552 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 01/06/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 8 other signatures 2->55 7 SecuriteInfo.com.Win32.PWSX-gen.6625.13261.exe 7 2->7         started        11 uWVADbOlCOoKRU.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\uWVADbOlCOoKRU.exe, PE32 7->35 dropped 37 C:\...\uWVADbOlCOoKRU.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp467C.tmp, XML 7->39 dropped 41 SecuriteInfo.com.W....6625.13261.exe.log, ASCII 7->41 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 67 2 other signatures 7->67 13 SecuriteInfo.com.Win32.PWSX-gen.6625.13261.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        25 4 other processes 7->25 63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 21 uWVADbOlCOoKRU.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 43 api4.ipify.org 64.185.227.155, 443, 49682, 49683 WEBNXUS United States 13->43 45 api.ipify.org 13->45 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        47 api.ipify.org 21->47 69 Tries to steal Mail credentials (via file / registry access) 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81ebcb6feaa866f8adec0b03dd35a0fb3ceea2882f532c20e7b6e4534dfad5e3/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-01 03:59:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhv4w37kvbtprlpmbmb52nna7m6o5iuif5jsyihhw3sfgtp22xrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1160e9c27f4550464b8426b3490c6735c53be0f3a5a56b4daf1ca13ade039edb
AgentTesla
5e9077dd970a8ad82379f59478a8bafa435ea87d06c4756453024bf693e76123
AgentTesla
631c5e9fd885b9265351f4be1562ed151d7c8c0a9ed30ddae5614d8091174ab7
AgentTesla
6f75073132ca19d3880c0ac27a6d885d6f18f7c1b2650da13aeb84e5061acbb1
AgentTesla
85574a66e3fbb37b82be9171860a77e52033ca6d877f5eb46011ef5d470cbe93
AgentTesla
c55f567dcb05208ea1fa8c6647ffc90d6ad7987faff6a2738aeecfdcd57b7ed5
AgentTesla
c9a2e27125a45f8b667438d540f0a02e811331e008c9a3c145c36804f98144f7
AgentTesla
d090b3307ecf55f4d1bee7c5c8920fadd13cf0fe1c233788e755386b9d2e7c53
AgentTesla
e4f3aa1d60e49f6b486a6fb5f5c5cf70299b12b6eb30556ce30c69c29d818c01
AgentTesla
f10ded3e928cda9f52bb28f82c7057fd9ac571063891d3fd664a0a33971d40d3
AgentTesla
+ 4'534 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230601-e234wsce23/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6033005603:AAFnN3UWkxnurt9KjO1qxD4NTlJRB3IwKuk/
Unpacked files
SH256 hash:
460a9286ae71b54f4ebee137bae14b65f07395d27d420fdf8f13a80031b002b8
MD5 hash:
ef86dc729baa0495a965624481e6f1a7
SHA1 hash:
f9e3084c3621a73dd93b40bd25d27ab5ce88d998
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/98c1e74a-7637-4c7f-87af-6c776aee3c0f/
Parent samples :
c55f567dcb05208ea1fa8c6647ffc90d6ad7987faff6a2738aeecfdcd57b7ed5
1160e9c27f4550464b8426b3490c6735c53be0f3a5a56b4daf1ca13ade039edb
85574a66e3fbb37b82be9171860a77e52033ca6d877f5eb46011ef5d470cbe93
c9a2e27125a45f8b667438d540f0a02e811331e008c9a3c145c36804f98144f7
631c5e9fd885b9265351f4be1562ed151d7c8c0a9ed30ddae5614d8091174ab7
6f75073132ca19d3880c0ac27a6d885d6f18f7c1b2650da13aeb84e5061acbb1
81ebcb6feaa866f8adec0b03dd35a0fb3ceea2882f532c20e7b6e4534dfad5e3
460a9286ae71b54f4ebee137bae14b65f07395d27d420fdf8f13a80031b002b8
60e1ed8c3c6bc9d9ef48d6e2129a75c8d39deb97844ab5b17944539e4400f24a
5c8d12a92afd80bf3da02561845aa8feb8734440fc7f293bdf428e0f8cced1f5
0c3959bb80d9187387e3b41f8ac1aed632548614454e0888f8fea7404eed8304
SH256 hash:
3214ce6d699782a1bfcca1a5f01137de8c7d5c377d7a4208775f2ed8c2478304
MD5 hash:
bcee068cbec8334f277bcfe996548f6b
SHA1 hash:
f3d28a05ff6a88269df288ccc4a174822947a750
Link:
https://www.unpac.me/results/98c1e74a-7637-4c7f-87af-6c776aee3c0f/
Parent samples :
1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78
9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/98c1e74a-7637-4c7f-87af-6c776aee3c0f/
SH256 hash:
b3bb6ea2acb2ec2bb3029f283919a08249b45f91c23ff265ad1eabc1e2844d4f
MD5 hash:
c390a9d652e8de5aad388f5a6a0cb74e
SHA1 hash:
ab2669705e9e7be8acde93153637ee07cd148a8a
Link:
https://www.unpac.me/results/98c1e74a-7637-4c7f-87af-6c776aee3c0f/
SH256 hash:
ad9f2c308af09128dbd6afa89ee51efd207dfd5f49547afc867e2876e63a39eb
MD5 hash:
cef3d37253f6fb2be412cf2bf7ea399a
SHA1 hash:
82d16e91089be6999802bb350f3397fda9ca8fb6
Link:
https://www.unpac.me/results/98c1e74a-7637-4c7f-87af-6c776aee3c0f/
SH256 hash:
81ebcb6feaa866f8adec0b03dd35a0fb3ceea2882f532c20e7b6e4534dfad5e3
MD5 hash:
9b64659adededa27a78b8f240cbd0e5f
SHA1 hash:
21da1258dda97d536a9e8d051643e6dcd1fbc7c9
Link:
https://www.unpac.me/results/98c1e74a-7637-4c7f-87af-6c776aee3c0f/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/81ebcb6feaa8/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/81ebcb6feaa866f8adec0b03dd35a0fb3ceea2882f532c20e7b6e4534dfad5e3

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/394252/

Comments