MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82be1914ffbd988bb2f59e64904fa01296f8342bea5fb28a8acca31a70287229. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82be1914ffbd988bb2f59e64904fa01296f8342bea5fb28a8acca31a70287229
SHA3-384 hash: 43fd50af77a2065df8cd23daf74f3d4ced1e5223fe88b635b7f6a2b6365c565bea8195924f489d613503210345a9c55c
SHA1 hash: 060f001d2a74908348a4e3431a72057595a9f982
MD5 hash: d45be1ef155a50960a061d06d0e35cc8
humanhash: hydrogen-spaghetti-yankee-yankee
File name:New PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:652'288 bytes
First seen:2022-05-20 10:45:10 UTC
Last seen:2022-05-20 11:57:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:RaL33GyhNNxX3i+tNWAOYdogVY0KBgd1Qc2k5nwFqyddEwdoIG5:UFxvx3do5adGLk5nJy3EwuI6
Threatray 17'259 similar samples on MalwareBazaar
TLSH T18CD4126972F96289F0B2DAB58B799409DF73FC316831C32D2C64308F0466F6589A1B77
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
New PO.exe
Verdict:
Malicious activity
Analysis date:
2022-05-20 21:28:51 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/5d854b07-05e5-4431-8f17-c7ba54d89b22

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/272945/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1344.1326.3396.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/628771783ec49f83a6b9523b/reports/1afb721a-7050-4f78-bcc4-0422478ad812/overview
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/ce2a0eba-6c9e-49f9-9af5-8014b3001158
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/998465
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 630961 Sample: New PO.exe Startdate: 20/05/2022 Architecture: WINDOWS Score: 100 31 us2.smtp.mailhostbox.com 2->31 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 9 other signatures 2->47 7 New PO.exe 3 2->7         started        11 xWBWc.exe 3 2->11         started        13 xWBWc.exe 2 2->13         started        signatures3 process4 file5 25 C:\Users\user\AppData\...25ew PO.exe.log, ASCII 7->25 dropped 49 Injects a PE file into a foreign processes 7->49 15 New PO.exe 2 5 7->15         started        51 Multi AV Scanner detection for dropped file 11->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->53 55 Machine Learning detection for dropped file 11->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->57 19 xWBWc.exe 2 11->19         started        21 xWBWc.exe 2 13->21         started        23 xWBWc.exe 13->23         started        signatures6 process7 file8 27 C:\Users\user\AppData\Roaming\...\xWBWc.exe, PE32 15->27 dropped 29 C:\Users\user\...\xWBWc.exe:Zone.Identifier, ASCII 15->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->33 35 Tries to steal Mail credentials (via file / registry access) 15->35 37 Tries to harvest and steal ftp login credentials 15->37 39 2 other signatures 15->39 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82be1914ffbd988bb2f59e64904fa01296f8342bea5fb28a8acca31a70287229/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-19 23:08:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
15 of 41 (36.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qk7bsfh7xwmixmxvtzsjat5acklpqnbl5jp3fcukzsrru4bioiuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
375dd437fa652b84e37aabfc7547012047b9c468f5470c4761424ed1086c52a4
AgentTesla
4550c5edc9a058064446f04a616d6260d33a8d42329de195300e232ffcc2ecb1
AgentTesla
5a2f0942b0175d142da5dcc433aa22e734f6bb80d7d351afdb0420104a843c3a
AgentTesla
69c10dd83f45354235ade337e77bedd114f877d826442f570856acc287f7c279
AgentTesla
8348389b87002f2ba5997b4518f3222043828c947b0570b9a095232109542d09
AgentTesla
ac011fdf84c99abb9c3945e11906a1ed39a0078206b91ee84236c5bef0224b22
AgentTesla
c93deb2dad2369c36dba7c829a5556a01301f968ec4209ed9c671c7ba9fba956
AgentTesla
d2e072688c198eb2dab3b0d69510bfa4b3ef32f4691d4db8e62e6b656534c542
AgentTesla
e6ebc944515af969222e7b787a4107643fd0ff7f25c8871e7bae50f126a08321
AgentTesla
+ 17'249 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/220520-mtys7saeb6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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 Payload
AgentTesla
Unpacked files
SH256 hash:
d58a7fa9d28e624c3654204f330acc506d4d841345f878b795c8deb8bfa19980
MD5 hash:
a647e1ddad7fadc91e7867d3023dbdec
SHA1 hash:
eeb98affee1f4be883550770d1abf22edd5c5efb
Link:
https://www.unpac.me/results/9240cb80-1b4c-4d65-abb8-3b51705b9c6e/
SH256 hash:
67baa6679f82fae58c9115b9a915403c760e577be6ec7a1ea4f95b653a84cab0
MD5 hash:
f4fd6f760c1c12a74dfd09c8224ce3b6
SHA1 hash:
e3388eea72b021648bc0be9ac4766587270c3ddf
Link:
https://www.unpac.me/results/9240cb80-1b4c-4d65-abb8-3b51705b9c6e/
SH256 hash:
a618ebe9f976924fa73053139a0775ba3202e6b4b469748f8cd7fcc16b4ba27c
MD5 hash:
d9ddb3228c337c537c7678107c393ef8
SHA1 hash:
5982e3647b48677a38108df534079c4aa551f1ee
Link:
https://www.unpac.me/results/9240cb80-1b4c-4d65-abb8-3b51705b9c6e/
SH256 hash:
09602efe05dc6b9738b23b91708978231d20c08329940541a086561795a6c9fd
MD5 hash:
1521132bd568891debf24b4973aaa24e
SHA1 hash:
393fafe43a177d02d2a8be164101fc2add2748dc
Link:
https://www.unpac.me/results/9240cb80-1b4c-4d65-abb8-3b51705b9c6e/
SH256 hash:
82be1914ffbd988bb2f59e64904fa01296f8342bea5fb28a8acca31a70287229
MD5 hash:
d45be1ef155a50960a061d06d0e35cc8
SHA1 hash:
060f001d2a74908348a4e3431a72057595a9f982
Link:
https://www.unpac.me/results/9240cb80-1b4c-4d65-abb8-3b51705b9c6e/
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/82be1914ffbd988bb2f59e64904fa01296f8342bea5fb28a8acca31a70287229

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/272945/

Comments