MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5f256689f11369ee00414214fef56fb6eb22bb623835d676a02dfb561791200. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5f256689f11369ee00414214fef56fb6eb22bb623835d676a02dfb561791200
SHA3-384 hash: c9a478c978000aa71d2d5b11c298dc566438ac2bd598c303c5b35cd6302e156d2cc281a0854811e5aa3dbed622eab90d
SHA1 hash: 897be2a7d89a460e785eb8d709fc5af5e063e489
MD5 hash: 5d614c684e28b641cb1baa235b93a607
humanhash: dakota-tennis-tennessee-arizona
File name:BANK RECEIPT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:878'592 bytes
First seen:2023-09-04 13:47:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:c9jojIkCpYMQ6wWTu8plpNota4QMKBH1a++xaP1OJTHZoLa8TQxxdmtBhGzpgVe:c9RkpMHNplpwabHP+xsOh5gLkg
Threatray 1'120 similar samples on MalwareBazaar
TLSH T12C151204AA6A96BEC73FC7F13AE441003EB6691F9030DF591B9538DB3435A2456D3B3A
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
BANK RECEIPT.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 13:48:31 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/a5782659-ae9a-413e-aadf-2b46ef991a2a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446080/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.316.17279.1711.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f5e0139733ad6b2639152a/reports/f2a1a528-6a64-43b0-8d0b-f4ffef55501c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c5f256689f11369ee00414214fef56fb6eb22bb623835d676a02dfb561791200
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/9c36c6f9-bad6-4142-b875-f00053322024
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302983
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
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
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302983 Sample: BANK_RECEIPT.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 7 other signatures 2->62 7 BANK_RECEIPT.exe 7 2->7         started        11 NIebSjcCgFnY.exe 5 2->11         started        13 eqGrE.exe 2->13         started        15 eqGrE.exe 2->15         started        process3 file4 46 C:\Users\user\AppData\...46IebSjcCgFnY.exe, PE32 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmp3576.tmp, XML 7->48 dropped 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Writes to foreign memory regions 7->76 78 Allocates memory in foreign processes 7->78 80 Adds a directory exclusion to Windows Defender 7->80 17 RegSvcs.exe 2 4 7->17         started        22 RegSvcs.exe 7->22         started        24 powershell.exe 20 7->24         started        34 3 other processes 7->34 82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 86 Injects a PE file into a foreign processes 11->86 26 RegSvcs.exe 11->26         started        28 schtasks.exe 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 50 taxrefunds.co.za 41.76.108.142, 49708, 49709, 587 DIAMATRIXZA South Africa 17->50 52 mail.taxrefunds.co.za 17->52 44 C:\Users\user\AppData\Roaming\...\eqGrE.exe, PE32 17->44 dropped 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->66 36 conhost.exe 24->36         started        54 mail.taxrefunds.co.za 26->54 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->68 70 Tries to steal Mail credentials (via file / registry access) 26->70 72 Tries to harvest and steal browser information (history, passwords, etc) 26->72 38 conhost.exe 28->38         started        40 conhost.exe 34->40         started        42 conhost.exe 34->42         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5f256689f11369ee00414214fef56fb6eb22bb623835d676a02dfb561791200/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-25 04:15:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxzfm2e7ce3j5yaecqqu732w7nxlek5weobv2z3kalp3kylzciaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00f133fc351cb2914a8bb042966a2ea8a9b15aa7ada6d91dac19409d72f707e2
AgentTesla
0b6787b9226255086a296198f8075b09bef790ebce89c8b3020f9ca2e3ea859f
AgentTesla
0eb17464a055d2e229ee01607cd4e5b5c348fbdae15871fbdbe925730928f047
AgentTesla
37ae2eea990aef5c0e85a2d5deed27fe59347f310129c5387992ed21790fa7fb
AgentTesla
43dcf51a9c64834f8f5e50054eaa5042f90db1c486cc5670956f612c3931522e
AgentTesla
5eafaa5f16cc37fad487678452867359480a85a78a82e7521aae029f426e69f0
AgentTesla
710a6daeac2efe249ea8fc44279636ac5872fff111b4408c33b215171a564977
AgentTesla
82403a4a928f74382b43c1d34fdf0eb903d607ab92b99c55c3c51d9749205e14
AgentTesla
b2673aac317ce046fa5eeb0356d6916482b4083fc12e19ff43e37fdadcd58dc1
AgentTesla
baa4551135a4dbbc278c41a556c90b8a67408ae52983ec657aa2f28462e6c44e
AgentTesla
+ 1'110 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/230904-q34mlagd9s/
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
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
05302bbeb53b396525833435010e77369b273465b75c642bb98aac3f46368c65
MD5 hash:
f5e9915c1af1ce0b06bb2b071477c563
SHA1 hash:
fc052a6d8c8e67e9cacd3ec7c0b86b18b552b2c8
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/db15a078-b00c-4bd7-ba71-0e01e392410f/
Parent samples :
a71ab993f1473361fb74e378e0a2983d904b3fede85849ded23426c4b9e80339
e5370d47a36c3b7af18e4c8e1adb4a08f18bf9ee424f821ccfd585dfb7c111e0
01952e7311eb3bb0eae8522cb62f33a8c95076d248dc5f16f6597debb3da2d5c
c5f256689f11369ee00414214fef56fb6eb22bb623835d676a02dfb561791200
00f133fc351cb2914a8bb042966a2ea8a9b15aa7ada6d91dac19409d72f707e2
756e108e6688fdc20b87d730358b5151fc3a281a1a244e958964f82d3220ef07
ecb89e3dc8230acc1f4979b6e9461684c0bbad2aed4871858610a3b6c660683b
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/db15a078-b00c-4bd7-ba71-0e01e392410f/
SH256 hash:
eb5e14f0f5782935320fb66188ac1aad3e734d0d0589c892700a3bd2a5c893fa
MD5 hash:
8917c5cdea38109b2613b8733d61a1e9
SHA1 hash:
67fbf1e8705d317fc0f9e2ba453968eba38239f7
Link:
https://www.unpac.me/results/db15a078-b00c-4bd7-ba71-0e01e392410f/
SH256 hash:
72721f52a9a03a588609a7d7e2d180cfc999d2a51a35af4e492c5aa82083911e
MD5 hash:
8c5740d724ffa31e24fd48625feb563b
SHA1 hash:
47034db30c70e5b722ef311878ab56a88345d9cf
Link:
https://www.unpac.me/results/db15a078-b00c-4bd7-ba71-0e01e392410f/
SH256 hash:
14a67f08986229877004478f49b4a24bd83546e32361166fb74831a28153675f
MD5 hash:
d1c8669c6cea2e21d02b51f00669b74a
SHA1 hash:
3a3537234434cbf09dec9080b7937c2694f0e952
Link:
https://www.unpac.me/results/db15a078-b00c-4bd7-ba71-0e01e392410f/
SH256 hash:
c5f256689f11369ee00414214fef56fb6eb22bb623835d676a02dfb561791200
MD5 hash:
5d614c684e28b641cb1baa235b93a607
SHA1 hash:
897be2a7d89a460e785eb8d709fc5af5e063e489
Link:
https://www.unpac.me/results/db15a078-b00c-4bd7-ba71-0e01e392410f/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c5f256689f11/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/c5f256689f11369ee00414214fef56fb6eb22bb623835d676a02dfb561791200

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:NET
Create hunting rule
Author:malware-lu
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 c5f256689f11369ee00414214fef56fb6eb22bb623835d676a02dfb561791200

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/446080/

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