MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 137e86854872b9e443640a442a445ce23b82b527a1fcfa7a8c3ee135ac0e1fb0. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 137e86854872b9e443640a442a445ce23b82b527a1fcfa7a8c3ee135ac0e1fb0
SHA3-384 hash: 1b895bd3d59a4765e0b8180d2c92da57802eba4138fcb01fb85d4b85b65f1b86769a503e5a929c522de3b26d38953530
SHA1 hash: 7dae4ace22e63c96645502a3aba3b709f7211a03
MD5 hash: 13198ffdf0b0817ba5642ba3b19ffbb7
humanhash: arkansas-river-winner-johnny
File name:Inquire Equipment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:741'376 bytes
First seen:2023-05-30 06:29:08 UTC
Last seen:2023-06-07 09:27:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:MrRP2B0xTGlxNqvNu2hZ+nUEsn99SExb+Ux4Owram+/8bIt4QNNoXo4kr+J0Pjhx:M9PLaVUH9999SGKUxKW8BFY3Ww9x
Threatray 4'367 similar samples on MalwareBazaar
TLSH T152F42294BA9F802FC29B1F740A94377156FC47CAF972B7232E56A5B8DF06E0C5080769
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0060696969714410 (13 x AgentTesla, 7 x SnakeKeylogger, 7 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
241
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inquire Equipment.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 06:30:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cc4b882d-7e4f-49fe-8ea9-992edd93809e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/393286/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2060.29941.31760.UNOFFICIAL
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
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/647597eb6dd70dc931d85533/reports/2c3ef325-2ed3-4dc4-9057-3c720ec8acbc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/137e86854872b9e443640a442a445ce23b82b527a1fcfa7a8c3ee135ac0e1fb0
Result
Verdict:
UNKNOWN
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/ee35b651-d8dd-459d-99cc-3f2c0b5df2e9
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1245556
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 878566 Sample: Inquire_Equipment.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 13 other signatures 2->80 7 Inquire_Equipment.exe 7 2->7         started        11 mJIODQFPA.exe 5 2->11         started        13 My App.exe 2->13         started        15 My App.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\mJIODQFPA.exe, PE32 7->52 dropped 54 C:\Users\...\mJIODQFPA.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp39A1.tmp, XML 7->56 dropped 58 C:\Users\user\...\Inquire_Equipment.exe.log, ASCII 7->58 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 May check the online IP address of the machine 7->92 94 Uses schtasks.exe or at.exe to add and modify task schedules 7->94 96 Adds a directory exclusion to Windows Defender 7->96 17 Inquire_Equipment.exe 17 5 7->17         started        22 powershell.exe 19 7->22         started        36 2 other processes 7->36 98 Multi AV Scanner detection for dropped file 11->98 100 Machine Learning detection for dropped file 11->100 102 Injects a PE file into a foreign processes 11->102 24 mJIODQFPA.exe 11->24         started        26 schtasks.exe 1 11->26         started        28 My App.exe 13->28         started        30 schtasks.exe 13->30         started        32 My App.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 60 api4.ipify.org 104.237.62.211, 443, 49720, 49722 WEBNXUS United States 17->60 62 api.telegram.org 149.154.167.220, 443, 49721, 49724 TELEGRAMRU United Kingdom 17->62 64 api.ipify.org 17->64 48 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->48 dropped 50 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        72 2 other IPs or domains 24->72 40 conhost.exe 26->40         started        66 64.185.227.155, 443, 49725 WEBNXUS United States 28->66 68 api.ipify.org 28->68 88 Tries to harvest and steal browser information (history, passwords, etc) 28->88 42 conhost.exe 30->42         started        70 api.ipify.org 32->70 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/137e86854872b9e443640a442a445ce23b82b527a1fcfa7a8c3ee135ac0e1fb0/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 03:07:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cn7inbkiok46iq3ebjccurc44i5yfnjhuh6pu6umh3qtllaod6ya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3999ae85e06577c12f54b2b716c659836945aa0ca246af9607d27a756f44d194
AgentTesla
529bb27de4876e215a65d62f1166d244bf8d16396a4cae982af3900260bd68e9
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546296386f790b239e38e70b371954f4ca87d4715bc3147497f82c466d721ce2
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7bf161d2aba8c0ddcd67192f4c8d851bdc99acbcabf12fe75b5d68c7414ce0ba
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a597c0dceb858e1d7e5fc33680977c8f418ebe1c9925f37d924ff47604d1d1db
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aa68121f50bc718bfec09a7a0686ad001d01a9cbe85f36849a649c4b6e55006d
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affbd34bdaf31dc32de0d83100925f880bea333c43dcaf0646cc5bd57e17066b
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e78333be3402a8425c18a63f6938fa2f861c877e362d6c679079c17d6ee18dd2
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e94f95707bc1ee3c1516cce43846a594acf5a1024ae7a76cb34afe5639fe95b5
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f10ded3e928cda9f52bb28f82c7057fd9ac571063891d3fd664a0a33971d40d3
AgentTesla
+ 4'357 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/230530-g9ga7sfg42/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6298237977:AAGBKYNlwmEl0zaSgqZeRxBe7XbjqfRaoZk/
Unpacked files
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/9b5c5916-feb5-40f4-981d-928797eb5e09/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
f65d6c87102a18d7897c08ba82697e0b4808a8307b584d25a42aea016a41e7f8
MD5 hash:
7299310139d8fd6d9f2c067d13b3824e
SHA1 hash:
3bbc1160b82f289b5e8683d790a2ec1263998930
Link:
https://www.unpac.me/results/9b5c5916-feb5-40f4-981d-928797eb5e09/
SH256 hash:
5a75f178ef0e3e51709984a8a2154b5187923673b030fe1d7f38a637368ae91b
MD5 hash:
e8290e775f3a13a486898bca00ddaf22
SHA1 hash:
24e56624e1808406d998af4e5448e8ffb2c26286
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/9b5c5916-feb5-40f4-981d-928797eb5e09/
SH256 hash:
f27fb95d250b89ae3f411275ef841b8d85a67794a0a8f2396979e0f83735360a
MD5 hash:
acfc01a6d996d6df8adfa72a09af3ec9
SHA1 hash:
22a3276bd18b89394278784645f5077426b90a57
Link:
https://www.unpac.me/results/9b5c5916-feb5-40f4-981d-928797eb5e09/
SH256 hash:
cad54d53545fffe11c955d4ad40d83180bf88408ccdf5f141aa3c595d137975b
MD5 hash:
c9bc36a973e77be8884d4215da742de5
SHA1 hash:
06bedf0da239a9ed27b3fdcb654ca3b4b0beb61a
Link:
https://www.unpac.me/results/9b5c5916-feb5-40f4-981d-928797eb5e09/
SH256 hash:
137e86854872b9e443640a442a445ce23b82b527a1fcfa7a8c3ee135ac0e1fb0
MD5 hash:
13198ffdf0b0817ba5642ba3b19ffbb7
SHA1 hash:
7dae4ace22e63c96645502a3aba3b709f7211a03
Link:
https://www.unpac.me/results/9b5c5916-feb5-40f4-981d-928797eb5e09/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/137e86854872/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/137e86854872b9e443640a442a445ce23b82b527a1fcfa7a8c3ee135ac0e1fb0

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 137e86854872b9e443640a442a445ce23b82b527a1fcfa7a8c3ee135ac0e1fb0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393286/

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