MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88762c51cbc4467dc5e5ba304d24eef77ecb63011af117529dde2a807ca0d2d1. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88762c51cbc4467dc5e5ba304d24eef77ecb63011af117529dde2a807ca0d2d1
SHA3-384 hash: 3be921878e41602782a0a00e3c7a37df04eaaab3961cf8e57df4435dfdd1bda2f633e98c89fc0b1bf2376116713467e2
SHA1 hash: 709accc828d0b6db761f3f8c1bc4aeee1b824543
MD5 hash: c0051bd7623a9481f06602a24816cc0a
humanhash: quiet-ten-lima-early
File name:EReceipt.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:802'816 bytes
First seen:2023-06-15 23:43:45 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:ZR4qXdVc64NIs20uWc07yHdZGHAT8wNfKyC3Y:X4qXYTNIbkr7+biZ3
Threatray 2'800 similar samples on MalwareBazaar
TLSH T11405DF80723E2A63EAB9CBF50251527097F62F4F625EE6E44CC6B0DB62F0F814651D27
TrID 49.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.7% (.SCR) Windows screen saver (13097/50/3)
7.0% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 0030684dcccc7010 (12 x AgentTesla, 7 x Formbook, 6 x Loki)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
344
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EReceipt.exe
Verdict:
Malicious activity
Analysis date:
2023-06-15 23:45:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/23e9427a-185d-4579-96d2-c2cd70c5357e

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/399355/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.28560.20972.8615.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/648ba2432550d676edfbe4b0/reports/44b34758-91a3-434a-a3ac-219187f46f09/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/88762c51cbc4467dc5e5ba304d24eef77ecb63011af117529dde2a807ca0d2d1
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/4d782cbf-3faa-45e1-99ed-42b793f09b08
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1255701
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)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 888721 Sample: EReceipt.exe Startdate: 16/06/2023 Architecture: WINDOWS Score: 100 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Sigma detected: Scheduled temp file as task from temp location 2->78 80 6 other signatures 2->80 7 EReceipt.exe 7 2->7         started        11 ..exe 2->11         started        13 OFNZSq.exe 5 2->13         started        15 ..exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\OFNZSq.exe, PE32 7->52 dropped 54 C:\Users\user\...\OFNZSq.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmpBEA7.tmp, XML 7->56 dropped 58 C:\Users\user\AppData\...Receipt.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 EReceipt.exe 17 4 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 Injects a PE file into a foreign processes 11->100 24 ..exe 11->24         started        26 schtasks.exe 11->26         started        28 OFNZSq.exe 4 13->28         started        30 schtasks.exe 1 13->30         started        32 ..exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 60 api4.ipify.org 64.185.227.155, 443, 49696, 49698 WEBNXUS United States 17->60 62 smtpout.us-phx.vox.secureserver.net 173.201.193.229, 49697, 49699, 49701 AS-26496-GO-DADDY-COM-LLCUS United States 17->62 68 3 other IPs or domains 17->68 48 C:\Users\user\AppData\Roaming\..exe, PE32 17->48 dropped 50 C:\Users\user\...\..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        70 3 other IPs or domains 24->70 88 Tries to harvest and steal browser information (history, passwords, etc) 24->88 40 conhost.exe 26->40         started        72 3 other IPs or domains 28->72 42 conhost.exe 30->42         started        64 173.231.16.76, 443, 49702 WEBNXUS United States 32->64 66 api.ipify.org 32->66 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/88762c51cbc4467dc5e5ba304d24eef77ecb63011af117529dde2a807ca0d2d1/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-14 00:56:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
21 of 36 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rb3cyuolyrdh3rpfxiye2jho657mwyybdlyrouu53yvia7fa2liq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
257ba93dab8da864d90c650cfd8b28bd5df50817f574febd5ae102648c5abf1c
AgentTesla
2d1f6e9c74a38ef216403f61048d294090f9cb70f4134c2d2be419657ac3c5bd
AgentTesla
5c8d12a92afd80bf3da02561845aa8feb8734440fc7f293bdf428e0f8cced1f5
AgentTesla
7bb1a4ceb5f46fa0a8313404d39bfe9838bd8ec84ee1d2f8ab9ddb41de92e8c4
AgentTesla
7cdadb18edcd84c6223b48a00dc074dfec26f8416b754acc87f1231ede8bc42c
AgentTesla
7e1aa5a27b397de94ebb0593c2a4aa59d90c0179539ec982c93848ff6470b9c0
AgentTesla
b72c1734f74d8174d1feb0775148c56903fa6edd409d1598cccff025f30d6cc5
AgentTesla
e0da04e7d3428e2add35de8c95b1fac697a1180d9f8b73c08f779dd20ae1ec78
AgentTesla
e2a4e3661a1ba5c88dbfcb792f0d489b37f14f74f2d1b2111a278bc81fb930c7
AgentTesla
e44104cf7a42336b2a2ac8da8442586a48a15df7bf4180e2eff2ebc40d7e618b
AgentTesla
+ 2'790 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/230615-3q5eksbf5v/
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
Unpacked files
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/44c29773-79e0-46d2-84a1-4484355be2ab/
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
Link:
https://www.unpac.me/results/44c29773-79e0-46d2-84a1-4484355be2ab/
SH256 hash:
fb1285e3218ed7e496204b0eb35c1fb0b1f61b075dfc1d3829c3f5b2ec5a9d01
MD5 hash:
7192fc204f42a8a68b8feea970677dde
SHA1 hash:
8bdcf1732bf9e1eb866fa25fe5ebaf7a5346f25e
Link:
https://www.unpac.me/results/44c29773-79e0-46d2-84a1-4484355be2ab/
SH256 hash:
b98735d34d7cea8f565b951107348802c272f3bd96542095d533a2046bf9294d
MD5 hash:
df80d2d962d7c44dcd2a8e30135ef716
SHA1 hash:
2b3b30fe6ac4f282b940cddb424f066424a61bf4
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/44c29773-79e0-46d2-84a1-4484355be2ab/
Parent samples :
6dfb7a6ea6312982a7aa2bd1247f6d27cd481c455abd98fe9548a47cb3d9102b
88762c51cbc4467dc5e5ba304d24eef77ecb63011af117529dde2a807ca0d2d1
f680c98c411aa4f05cee596740786e343d48769abc460899218e624f0d7ebca8
SH256 hash:
d8f30bee744c205e19b0f07abb9b99e05016bc04a0376758ac08a1064442ec36
MD5 hash:
445ba19ba6b3d377e3a3553938aa754a
SHA1 hash:
2972b4de8b16797b50f5147277c323acdf4dddc2
Link:
https://www.unpac.me/results/44c29773-79e0-46d2-84a1-4484355be2ab/
SH256 hash:
88762c51cbc4467dc5e5ba304d24eef77ecb63011af117529dde2a807ca0d2d1
MD5 hash:
c0051bd7623a9481f06602a24816cc0a
SHA1 hash:
709accc828d0b6db761f3f8c1bc4aeee1b824543
Link:
https://www.unpac.me/results/44c29773-79e0-46d2-84a1-4484355be2ab/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/88762c51cbc4/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/88762c51cbc4467dc5e5ba304d24eef77ecb63011af117529dde2a807ca0d2d1

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 88762c51cbc4467dc5e5ba304d24eef77ecb63011af117529dde2a807ca0d2d1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/399355/

Comments