MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a84aad3732ea9ed162f345bddceeb44da8b25e0ab4fd4e55848c1804d00d652d. 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: a84aad3732ea9ed162f345bddceeb44da8b25e0ab4fd4e55848c1804d00d652d
SHA3-384 hash: 618bfb9ca128e917ee0b9b0008822efb81bbe07329f08bec6a695b3726a8b4d628f9a76d93c87bb7c7d7302a834abcfc
SHA1 hash: ff17872eb5b362ba1efe2b9051749abeb7f33ab3
MD5 hash: 57819a34783eb032cf9e8251942724ca
humanhash: violet-ohio-burger-maine
File name:new order PO-P003463.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:874'496 bytes
First seen:2023-01-21 05:52:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Q5OhloOxS6TF2O/k/YC5vhXlvfhig0l/w:aOh6OxT0O/QlHh
Threatray 20'138 similar samples on MalwareBazaar
TLSH T1DA05183B24A805E2D6BDF67D578CD410FE9A5446B3098D6E4DE58EB598C3E03A18BC3C
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
new order PO-P003463.exe
Verdict:
Malicious activity
Analysis date:
2023-01-21 05:53:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5aff9fb3-55e1-4ae1-a87f-a4cbaeb2a045

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/355259/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63cb7dbd89bd67c10fd8ff71/reports/1ff0bd4d-0e0c-420c-92cc-cc1a04c8a8a1/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:
BlackMist
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/492ebef6-adc6-4d7a-92f1-e1558a6f3b88
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156080
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 strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788812 Sample: new order PO-P003463.exe Startdate: 21/01/2023 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 11 other signatures 2->58 7 new order PO-P003463.exe 6 2->7         started        11 rkIfZvGizBE.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 38 C:\Users\user\AppData\...\rkIfZvGizBE.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpEF56.tmp, XML 7->40 dropped 42 C:\Users\...\new order PO-P003463.exe.log, ASCII 7->42 dropped 72 Writes to foreign memory regions 7->72 74 Injects a PE file into a foreign processes 7->74 17 RegSvcs.exe 2 4 7->17         started        22 schtasks.exe 1 7->22         started        76 Multi AV Scanner detection for dropped file 11->76 78 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->78 80 Machine Learning detection for dropped file 11->80 24 RegSvcs.exe 3 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 44 chestronics.com 198.46.134.12, 49701, 49702, 587 AS-COLOCROSSINGUS United States 17->44 46 192.168.2.1 unknown unknown 17->46 48 mail.chestronics.com 17->48 36 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->36 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->62 64 Tries to steal Mail credentials (via file / registry access) 17->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->66 32 conhost.exe 22->32         started        50 mail.chestronics.com 24->50 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->70 34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a84aad3732ea9ed162f345bddceeb44da8b25e0ab4fd4e55848c1804d00d652d/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 13:53:09 UTC
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbfk2nzs5kpncyxtiw65z3vujwulexqkwt6u4vmerqmajuanmuwq._file
Verdict:
malicious
Similar samples:
011c5a93fcf5f1fda343e254b6be02737381be4df4bdec1aa07c8ad23b540599
AgentTesla
1326d9172aa0687e037a43b532cf2fb0e2ba90bff2e35efdebac87c3b06560f2
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1818cc0b97f34215f7b517c8cccf9b7d2c38df6526782c9a24a935e2f1f2fd55
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19f5de1fab76d8bdac9d3bab7ec590152f1b9b4f154d1c429a1fd1acb65ba628
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5a64665bdc77f9386891c1a251064decfdce7e9782bb4b47d95e2c14238d46f2
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6600f2c51ef233a254c85c0a3070eb9a81046692dd9918de53213c23e26a733f
AgentTesla
ab07e5b2a5ec274e9684b2e86706cc0af428a30e9cd478a274ce21c78022dfc5
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b65c9b32608d8cb0f3fab995466eadf5461a471069dc7b801c3c5b14fa75fdb8
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d48dfdeae66e3e9775045a7e88381be5cca89840df1e05062bdc3f86bfcebb85
AgentTesla
+ 20'128 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection evasion persistence
Link:
https://tria.ge/reports/230121-gk97zsaf46/
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
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
6bd21be78cc386fb34fbf27d1cd59d45cbb8ca19718085d8315a20bbefb9471c
MD5 hash:
a0668c932d63575227e69015829ce7ad
SHA1 hash:
ed0194a6c5495e24343ed8cb7dea502f6712c41a
Link:
https://www.unpac.me/results/3de1310a-bd4f-4082-9b10-1492a864c9fd/
SH256 hash:
0d39a1ce4266d4074ba1770b73b8785478dd1b2b2abbf730e32b4f7098c042ed
MD5 hash:
f5f66371078c4f2b274683df6560dde3
SHA1 hash:
390e15f9dc0732cdca13bd927d318a2affc1ddc6
Link:
https://www.unpac.me/results/3de1310a-bd4f-4082-9b10-1492a864c9fd/
SH256 hash:
118ce3f625eaad392eb35e73e16d11b2f5c35f22b34a65cc96b3112ed1c9ab72
MD5 hash:
318041f59cad16180d33cebc17063ae1
SHA1 hash:
2f710c94dc4cd431f06b69b06a490a6b93e76e40
Link:
https://www.unpac.me/results/3de1310a-bd4f-4082-9b10-1492a864c9fd/
SH256 hash:
a84aad3732ea9ed162f345bddceeb44da8b25e0ab4fd4e55848c1804d00d652d
MD5 hash:
57819a34783eb032cf9e8251942724ca
SHA1 hash:
ff17872eb5b362ba1efe2b9051749abeb7f33ab3
Link:
https://www.unpac.me/results/3de1310a-bd4f-4082-9b10-1492a864c9fd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a84aad3732ea/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/a84aad3732ea9ed162f345bddceeb44da8b25e0ab4fd4e55848c1804d00d652d

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.

Malspam

AgentTesla

Executable exe a84aad3732ea9ed162f345bddceeb44da8b25e0ab4fd4e55848c1804d00d652d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/355259/

Comments