MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63817b66af367d99670cfca41e202771396a759aa78b62b08dcbf80eebd63217. 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: 63817b66af367d99670cfca41e202771396a759aa78b62b08dcbf80eebd63217
SHA3-384 hash: 6943f6ec0a0c937e1a432913b8b3a30a7ff5c6bc32d53e18713c5cc7d645f6011e14d83557104da8a87464216617c77f
SHA1 hash: f2bdce567bf2917e54802d3e6b1bdfa9a93ca56c
MD5 hash: d4f032de61c768a29c39a22aae716eea
humanhash: mango-hawaii-fanta-oscar
File name:Purchase Order Order Confirmation Re PO No.0822.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:174'080 bytes
First seen:2022-10-31 16:25:55 UTC
Last seen:2022-10-31 18:19:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:PKnfvXfkSiJMbWw5WWWDYZ2AeomYptYcFmVc03K:PKnveyWw5WWWDiaomMtYcFmVc6K
Threatray 19'640 similar samples on MalwareBazaar
TLSH T13604A2B352FD31F7E5A40B38140B1B2A1F207F766A33990E6A7A79F46375F910426E81
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)
File icon (PE):PE icon
dhash icon 016af682a280a907 (15 x AgentTesla, 2 x AveMariaRAT, 1 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order Order Confirmation Re PO No.0822.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 16:28:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/16b13812-636d-444c-b723-6a5300017eb7

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/326492/
Detection(s):
SecuriteInfo.com.Variant.Barys.26757.28089.31033.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/635ff71c736e9d884f0db22a/reports/45b2c639-b14a-4037-a1b0-60e5db7b87a5/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d6be5a23-9d38-49c3-9b3a-dd04cdc62096
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1101860
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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)
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 734522 Sample: Purchase Order Order Confir... Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 30 mail.nhatanhco.net 2->30 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 9 other signatures 2->60 8 Purchase Order Order Confirmation Re PO No.0822.exe 16 7 2->8         started        13 Jkngz.exe 14 2 2->13         started        15 Jkngz.exe 2 2->15         started        signatures3 process4 dnsIp5 32 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49706, 49711 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->32 34 p92k4a.db.files.1drv.com 8->34 40 2 other IPs or domains 8->40 24 C:\Users\user\AppData\Roaming\...\Jkngz.exe, PE32 8->24 dropped 26 C:\Users\user\...\Jkngz.exe:Zone.Identifier, ASCII 8->26 dropped 28 Purchase Order Ord... PO No.0822.exe.log, ASCII 8->28 dropped 62 Encrypted powershell cmdline option found 8->62 64 Injects a PE file into a foreign processes 8->64 17 Purchase Order Order Confirmation Re PO No.0822.exe 3 8->17         started        20 powershell.exe 14 8->20         started        36 p92k4a.db.files.1drv.com 13->36 42 3 other IPs or domains 13->42 66 Multi AV Scanner detection for dropped file 13->66 68 Machine Learning detection for dropped file 13->68 38 192.168.2.1 unknown unknown 15->38 44 3 other IPs or domains 15->44 file6 signatures7 process8 signatures9 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->46 48 Tries to steal Mail credentials (via file / registry access) 17->48 50 Tries to harvest and steal ftp login credentials 17->50 52 Tries to harvest and steal browser information (history, passwords, etc) 17->52 22 conhost.exe 20->22         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63817b66af367d99670cfca41e202771396a759aa78b62b08dcbf80eebd63217/
Threat name:
Win32.Trojan.Omaneat
Create hunting rule
Status:
Malicious
First seen:
2022-10-31 15:07:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=moaxwzvpgz6zszym7ssb4ibhoe4wu5m2u6fwfmenzp4a526wgilq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
masslogger
Create hunting rule
Similar samples:
0fc1deba0e999a08ad96323092d4c9e266abce47133fe3ed07453be43a45bab2
AgentTesla
3196b456346ce2ac7d598517bb96670fa6e112aada75e0d0e3a98109e95ed86a
AgentTesla
403482dd22ddee05c4675772c8692ff5ba9b18eacac6755187bd22d42db9d4c3
AgentTesla
a0b715dbe6410280098b511f7cf95b466c14f15de32ed2cd79744d2ebd7ad8ff
AgentTesla
be06f8a3ed040aadf2598bc5a9b4c886c271ad7866505dba11b723dba968f518
AgentTesla
d45e5775d0d833995cf846f564dc8185ffaa53706a8c27cca07c941b1aaa42fd
AgentTesla
e661db82b7389dfbad49ab5cc4aa55bab42dcf1f3fd87c424492c9401d4730b2
AgentTesla
+ 19'630 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/221031-txhdysbdg8/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
63817b66af367d99670cfca41e202771396a759aa78b62b08dcbf80eebd63217
MD5 hash:
d4f032de61c768a29c39a22aae716eea
SHA1 hash:
f2bdce567bf2917e54802d3e6b1bdfa9a93ca56c
Link:
https://www.unpac.me/results/1fd92f6d-b22c-49ce-bfe0-a2d5be145bfc/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63817b66af36/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/63817b66af367d99670cfca41e202771396a759aa78b62b08dcbf80eebd63217

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/326492/

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