MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f34473ce88c29af6df47f7b05e9cd19411823d3963b49a079f62f3da983a3141. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f34473ce88c29af6df47f7b05e9cd19411823d3963b49a079f62f3da983a3141
SHA3-384 hash: 0710c5a28ca3edf2000fc2f3d6173c7345f6fd3f160ddb1ee0a364ed9ca0d644b1ac4ddedc10c6e59b739d9449fa0f7b
SHA1 hash: 5959dc0ee9b43184ae792305ed519b850ec766c9
MD5 hash: c08d79d274da7153024a2f9159511462
humanhash: connecticut-hamper-texas-apart
File name:f34473ce88c29af6df47f7b05e9cd19411823d3963b49a079f62f3da983a3141
Download: download sample
Signature AgentTesla
Create hunting rule
File size:715'776 bytes
First seen:2023-02-03 11:52:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:cK4MtEwcU3gZ+GQzjkATGdsLVmxD7kkldonwmrSRkQxFoRMgUr:cd6AAgZbQzlG2+HFfo6k+FoRMgi
TLSH T1FFE4235033E882A1D9A847F96A23C18123F376298A75D23D5EB5F1DF1875B40AD40BBF
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
191
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f34473ce88c29af6df47f7b05e9cd19411823d3963b49a079f62f3da983a3141
Verdict:
Malicious activity
Analysis date:
2023-02-03 11:52:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ec376406-6e04-4ca1-8910-bbc4d919d90c

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/359867/
Detection(s):
Win.Packed.Nanocore-9985491-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook nanocore packed
Link:
https://www.filescan.io/uploads/63dcf59e1c9cbf7d625594cc/reports/3a1e485c-b5d0-41d9-92d1-e2a8f84df2df/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f34473ce88c29af6df47f7b05e9cd19411823d3963b49a079f62f3da983a3141
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/74bfc929-8ac3-4ee2-93db-0e93bc6b2a5b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165043
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
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 Putty / WinSCP information (sessions, 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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 797814 Sample: wUOWqaQlFW.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 6 other signatures 2->49 7 wUOWqaQlFW.exe 7 2->7         started        11 ZuxBVl.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\ZuxBVl.exe, PE32 7->33 dropped 35 C:\Users\user\...\ZuxBVl.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpDCC7.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\wUOWqaQlFW.exe.log, ASCII 7->39 dropped 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 13 RegSvcs.exe 2 7->13         started        17 RegSvcs.exe 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        55 Antivirus detection for dropped file 11->55 57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 23 RegSvcs.exe 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 41 mail.azmlogistics.com 192.185.92.210, 49701, 49706, 587 UNIFIEDLAYER-AS-1US United States 13->41 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->63 27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->65 67 Tries to steal Mail credentials (via file / registry access) 23->67 69 Tries to harvest and steal browser information (history, passwords, etc) 23->69 31 conhost.exe 25->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f34473ce88c29af6df47f7b05e9cd19411823d3963b49a079f62f3da983a3141/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-02 06:56:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6nchhtuiyknpnx2h66yf5hgrsqiyepjzmo2jub47mlz5vgb2gfaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230203-n2al1sfa69/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Unpacked files
SH256 hash:
151fb856e57f91d84ff844b303d695d9088280883ce5fcd9c168eb0deaa37edc
MD5 hash:
f9cefe8efb67a61c1fa9d607df999a21
SHA1 hash:
cfd4a2b08d204a59dc3d1136f9503a25c7b6b6b9
Link:
https://www.unpac.me/results/b0a29e9d-b383-4a1c-be50-01824d22f3a3/
SH256 hash:
5433a4dd597a39cee9ccb16c8e35d9ab4bfc49f6b68a2ca5b06f807d4aee509f
MD5 hash:
9791b238195cd27927104407fc502513
SHA1 hash:
cedd0676662d804b66b12ee0bc222560b8b06876
Link:
https://www.unpac.me/results/b0a29e9d-b383-4a1c-be50-01824d22f3a3/
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
Link:
https://www.unpac.me/results/b0a29e9d-b383-4a1c-be50-01824d22f3a3/
SH256 hash:
1ed8012f5260570451e0cb7bc688b27392d39b715b2cfc14bc1f835f92b2b668
MD5 hash:
cea744b510018945f763c806f0bde06b
SHA1 hash:
9f7fef9e99ab9eb60276b7d9ea6df16845850698
Link:
https://www.unpac.me/results/b0a29e9d-b383-4a1c-be50-01824d22f3a3/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/b0a29e9d-b383-4a1c-be50-01824d22f3a3/
SH256 hash:
f34473ce88c29af6df47f7b05e9cd19411823d3963b49a079f62f3da983a3141
MD5 hash:
c08d79d274da7153024a2f9159511462
SHA1 hash:
5959dc0ee9b43184ae792305ed519b850ec766c9
Link:
https://www.unpac.me/results/b0a29e9d-b383-4a1c-be50-01824d22f3a3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f34473ce88c2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/f34473ce88c29af6df47f7b05e9cd19411823d3963b49a079f62f3da983a3141

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/359867/

Comments