MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9a6833156ee70c01a46b2ca35ea92d458b2cc2fb1efc36899b3aaf7a7d00d95. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9a6833156ee70c01a46b2ca35ea92d458b2cc2fb1efc36899b3aaf7a7d00d95
SHA3-384 hash: 03ba5443fe34890a3029978222fca3af237e30b78726530d69cf30a71d7d98658438118acc884d4dc6c4aba9c32cc96b
SHA1 hash: d5f3cb47e6d8d5e2f284f069dbb0d4578fb25bef
MD5 hash: e0f8c7d3fba6c0dc3b1a5b8d543bcc63
humanhash: stream-rugby-yankee-neptune
File name:pending invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:813'568 bytes
First seen:2023-03-30 08:22:22 UTC
Last seen:2023-03-30 08:23:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ZVZGB/SnUb+Chbs+4TS9fznGnmg0rL4S:DZcSndOC0fznsmg8l
TLSH T13B05E095BD2A1873F4D9D3F010901A3E07A9BB611061D2C98EF668D9BCCBFA745E244F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pending invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-03-30 08:23:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b12ea663-707e-4807-8519-420f2f95d7b9

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/378758/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/642546e7688c0e6397b3a784/reports/5e9d8e0c-df2f-4024-a05f-bba0eeb8d02b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c9a6833156ee70c01a46b2ca35ea92d458b2cc2fb1efc36899b3aaf7a7d00d95
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/7e7f10fd-f47b-4da5-8a26-0655df1f830b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1204961
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
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
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 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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 837879 Sample: pending_invoice.exe Startdate: 30/03/2023 Architecture: WINDOWS Score: 100 64 Antivirus / Scanner detection for submitted sample 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 4 other signatures 2->70 7 pending_invoice.exe 7 2->7         started        11 nWjkpUmqskneOQ.exe 5 2->11         started        13 My App.exe 2 2->13         started        15 My App.exe 2->15         started        process3 file4 44 C:\Users\user\AppData\...\nWjkpUmqskneOQ.exe, PE32 7->44 dropped 46 C:\...\nWjkpUmqskneOQ.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmpC219.tmp, XML 7->48 dropped 50 C:\Users\user\...\pending_invoice.exe.log, ASCII 7->50 dropped 86 Uses schtasks.exe or at.exe to add and modify task schedules 7->86 88 Writes to foreign memory regions 7->88 90 Adds a directory exclusion to Windows Defender 7->90 92 Injects a PE file into a foreign processes 7->92 17 RegSvcs.exe 17 4 7->17         started        22 RegSvcs.exe 7->22         started        24 powershell.exe 21 7->24         started        26 schtasks.exe 1 7->26         started        94 Antivirus detection for dropped file 11->94 96 Multi AV Scanner detection for dropped file 11->96 98 Machine Learning detection for dropped file 11->98 28 RegSvcs.exe 11->28         started        30 schtasks.exe 11->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 52 api4.ipify.org 64.185.227.155, 443, 49697 WEBNXUS United States 17->52 54 flash-tours.gr 46.4.214.202, 587 HETZNER-ASDE Germany 17->54 62 2 other IPs or domains 17->62 42 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->42 dropped 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->74 76 May check the online IP address of the machine 22->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->78 36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        56 104.237.62.211, 443, 49699 WEBNXUS United States 28->56 58 mail.flash-tours.gr 28->58 60 api.ipify.org 28->60 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->80 82 Tries to steal Mail credentials (via file / registry access) 28->82 84 Tries to harvest and steal browser information (history, passwords, etc) 28->84 40 conhost.exe 30->40         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c9a6833156ee70c01a46b2ca35ea92d458b2cc2fb1efc36899b3aaf7a7d00d95/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-23 19:38:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zgtigmkw5zymagsgwlfdl2us2rmlftbpwhx4g2ezwovppj6qbwkq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230330-j95d5sbf94/
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
a75221007022413551247dc20ef2d9a003eb7b3ff0aef84f1db755dac50b658a
MD5 hash:
7aabc4217f1963dd280b0ae7ac9f0bf4
SHA1 hash:
ca46ca95b18fbb3ebe858f93113ce2d419aa5cd0
Link:
https://www.unpac.me/results/621daaf3-2fc8-425f-b4b0-d66527fd9c72/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/621daaf3-2fc8-425f-b4b0-d66527fd9c72/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
fede96d46f30d001d635a3457ea4da385e4ec4009cac64daee81e60691c8d164
MD5 hash:
8a55afdf68047ce30920ecf8c5718ec8
SHA1 hash:
9321f788f2e1b72be649ba8fa720e4f8b1b9203c
Link:
https://www.unpac.me/results/621daaf3-2fc8-425f-b4b0-d66527fd9c72/
SH256 hash:
cde0d3400cd787fce5d1b95fa52908d64831430cc90dafddbaa79ae0d03bb3d0
MD5 hash:
06a5bc1d3143bcac174d81c5ffc09def
SHA1 hash:
650fb4549fb98ee4c7be5e03bf670241e6339cd0
Link:
https://www.unpac.me/results/621daaf3-2fc8-425f-b4b0-d66527fd9c72/
SH256 hash:
76b36a99df564a3dcc0e70143f19229a413aa8196517eb0c53bfa71f1492d3ca
MD5 hash:
dee9846edacb41c51b3859a3493f5cab
SHA1 hash:
2d3e3d0d592adc7b84526b42fad1a033f1ae8f22
Link:
https://www.unpac.me/results/621daaf3-2fc8-425f-b4b0-d66527fd9c72/
SH256 hash:
c9a6833156ee70c01a46b2ca35ea92d458b2cc2fb1efc36899b3aaf7a7d00d95
MD5 hash:
e0f8c7d3fba6c0dc3b1a5b8d543bcc63
SHA1 hash:
d5f3cb47e6d8d5e2f284f069dbb0d4578fb25bef
Link:
https://www.unpac.me/results/621daaf3-2fc8-425f-b4b0-d66527fd9c72/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c9a6833156ee/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/c9a6833156ee70c01a46b2ca35ea92d458b2cc2fb1efc36899b3aaf7a7d00d95

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/378758/

Comments