MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76
SHA3-384 hash: eee494a07609df6edfef8940832afcd31d3764bba890146b37efec2f4f1f7d1ec5d91105bd3b27b914aa0a099afafbbc
SHA1 hash: 4b8fe400148de44db0e529dacfed77f63d5b65b9
MD5 hash: fcb485c9d53c83cb17a6a8c5c88f0fc9
humanhash: queen-thirteen-michigan-maryland
File name:Proforma Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:752'640 bytes
First seen:2023-10-26 10:19:03 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 12288:U2ujsxTA6qDa8pLrHjBMdxoKy1uy1VmS15j:U8xs6pYLXBoOnVmS1
Threatray 432 similar samples on MalwareBazaar
TLSH T1D2F4F156363D2EA7CE3CA8F50851A98147FE993DA46AE3CC1DD260CF51DFBD24A40A07
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 cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
1
# of downloads :
346
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Proforma Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-10-26 10:57:08 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/e925a278-9416-4fce-a817-6203256ec009

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/456511/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2486.13597.3498.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/653a3d53a6fa5eab93674ef2/reports/6db51907-9a24-4ee4-8ce9-96cc15c1959f/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bcd621fb-4492-4595-9e79-879a77fc9f52
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1332603
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1332603 Sample: Proforma_Invoice.exe Startdate: 26/10/2023 Architecture: WINDOWS Score: 100 40 mail.svshygiene.com.my 2->40 42 svshygiene.com.my 2->42 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 9 other signatures 2->52 8 PTOXlkLcSsAhh.exe 5 2->8         started        11 Proforma_Invoice.exe 7 2->11         started        signatures3 process4 file5 54 Antivirus detection for dropped file 8->54 56 Multi AV Scanner detection for dropped file 8->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Machine Learning detection for dropped file 8->60 14 PTOXlkLcSsAhh.exe 8->14         started        17 schtasks.exe 8->17         started        36 C:\Users\user\AppData\...\PTOXlkLcSsAhh.exe, PE32 11->36 dropped 38 C:\Users\user\AppData\Local\Temp\tmp5BC.tmp, XML 11->38 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 11->62 64 Adds a directory exclusion to Windows Defender 11->64 66 Injects a PE file into a foreign processes 11->66 19 Proforma_Invoice.exe 2 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 23 11->24         started        26 2 other processes 11->26 signatures6 process7 dnsIp8 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 28 conhost.exe 17->28         started        44 svshygiene.com.my 43.252.212.107, 49707, 49708, 49709 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 19->44 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-10-24 02:15:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v3agfj3pnghziszxt6pppm4nniemsoyerleldbe5rwgcfupxnn3a._file
Verdict:
malicious
Similar samples:
2f166feb3368d45bfb4feac127bf509a7dc5b177c56a07d54e1ed7e854ad6526
AgentTesla
38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
AgentTesla
4cfc88c5c6ebfef3eb41f45732c5db52726f9792b8b4f13ffb8c9b6d7e0e16d0
AgentTesla
5626197e7000d1dd2fa9153d149cff13dd55c866733bc8899a698bca3a5323bd
AgentTesla
984b47239030d5b11269937dc295c51301d012911b89a50634a32a485638b8a7
AgentTesla
9dc3ae76e486e42a37e14a3097fa056b5b85d037bf0d00c400330b514059ed84
AgentTesla
a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5
AgentTesla
b2a66c29e74c2c3115c7fa7f07694dfea64957d6701c5c9b54d9b9a14abd8462
AgentTesla
e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f
AgentTesla
+ 422 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231026-mc32labd34/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/8ba2fd8c-12dd-48f2-9433-87c19e68bcca/
SH256 hash:
fd176165a243e915851f120a7ae83a014f5ec6a3bb3f108c94cbddd49b7c8d83
MD5 hash:
d52354b7855f5d07fc4f1f78cb80b004
SHA1 hash:
ea542266f6208a83c7b34bda37c46f36f10dab1b
Link:
https://www.unpac.me/results/8ba2fd8c-12dd-48f2-9433-87c19e68bcca/
SH256 hash:
265285e5471fe54f509a61005816f875d9e1cae229c78fd33bd707c4dd8b1105
MD5 hash:
f58676481a636428f453e13bf0601755
SHA1 hash:
c02da162f28c4d808719d5f9a9188ba8bc389dcc
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/8ba2fd8c-12dd-48f2-9433-87c19e68bcca/
Parent samples :
fe36c4907fb678f6da358dc16c0bc9115f92a5a2fcc51d0aa8b496a4d0bd3e65
d3d7961d0dc8a9dbb20ec039f5b0955a7a41f83f542e28bc0762982c161bdea2
821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
c96f6dd4e937896bfb14ec68bca64b3981e9109d3d9ce182bd42f3cb18e9726d
aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76
a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408
SH256 hash:
bf06b08cac189b127d8cf54b1c3f5c9fd11954417dbdf5327e4268545d816fb7
MD5 hash:
299a4d6d6d9f79d79751da9477b47cbd
SHA1 hash:
86159806ed5158c4b7f3892a3955967ce7fc1e50
Link:
https://www.unpac.me/results/8ba2fd8c-12dd-48f2-9433-87c19e68bcca/
SH256 hash:
aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76
MD5 hash:
fcb485c9d53c83cb17a6a8c5c88f0fc9
SHA1 hash:
4b8fe400148de44db0e529dacfed77f63d5b65b9
Link:
https://www.unpac.me/results/8ba2fd8c-12dd-48f2-9433-87c19e68bcca/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aec062a76f69/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/aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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

rar 69d687c40fc212cf5e617e6353ec91fc8056d23cc87a5c5cebea4daa9796f2f7

AgentTesla

Executable exe aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 69d687c40fc212cf5e617e6353ec91fc8056d23cc87a5c5cebea4daa9796f2f7
Cape
Cape
https://www.capesandbox.com/analysis/456511/
  
Dropped by
MD5 5ca0feda16de243d34928b893557659f

Comments