MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5
SHA3-384 hash: f712b224280755fca4d70509b1f4fe945339dc60e1c79975ef1fc49f7d8ce10416a4a3d3487250e1f37b804bf879e6b7
SHA1 hash: 8755f98c914fce6ba519504067f175779f2f96e4
MD5 hash: e5493acc5eb33b66942332bde881e7c6
humanhash: carolina-sodium-alaska-twelve
File name:Payment Copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:935'944 bytes
First seen:2024-05-08 14:16:55 UTC
Last seen:2024-05-10 09:22:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:Jxb85Nc/jpuapFmf7wfMVbX/D76zax1q9:A5EpuHTy6Uai9
Threatray 1'360 similar samples on MalwareBazaar
TLSH T16A15DF81EA9456A0DD59AB705A36CC3042337EBEA874D42C28DE7D6B3FFB7935025423
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe
Verdict:
Malicious activity
Analysis date:
2024-05-08 14:17:48 UTC
Tags:
agenttesla stealer exfiltration
Link:
https://app.any.run/tasks/bfd32411-ea24-497d-8f23-344af4e42e69

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10020638-0
Create hunting rule

Win.Packed.Agensla-10021078-0
Create hunting rule

Win.Dropper.Nanocore-10024150-0
Create hunting rule

Win.Packed.LokiBot-10026312-0
Create hunting rule

Win.Packed.LokiBot-10027126-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/663b895fa82a5106c5f91340/reports/355db4c7-63e4-4556-9706-3c196adff851/overview
Verdict:
Malicious
Labled as:
Ransom.CryptoJoker.Generic
Link:
https://www.hybrid-analysis.com/sample/948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1b80976-cf86-4e6f-b268-28a4dc98ba44
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1438349
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
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
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 ftp login credentials
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
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1438349 Sample: Payment Copy.exe Startdate: 08/05/2024 Architecture: WINDOWS Score: 100 53 mail.unitechautomations.com 2->53 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 15 other signatures 2->63 8 Payment Copy.exe 7 2->8         started        12 uyUjIu.exe 5 2->12         started        14 GUIVTme.exe 2->14         started        16 GUIVTme.exe 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\uyUjIu.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmp5829.tmp, XML 8->51 dropped 79 Writes to foreign memory regions 8->79 81 Allocates memory in foreign processes 8->81 83 Adds a directory exclusion to Windows Defender 8->83 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        35 4 other processes 8->35 85 Multi AV Scanner detection for dropped file 12->85 87 Machine Learning detection for dropped file 12->87 89 Injects a PE file into a foreign processes 12->89 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        signatures6 process7 dnsIp8 55 mail.unitechautomations.com 192.185.129.60, 49728, 49730, 587 UNIFIEDLAYER-AS-1US United States 18->55 47 C:\Users\user\AppData\Roaming\...behaviorgraphUIVTme.exe, PE32 18->47 dropped 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->65 67 Loading BitLocker PowerShell Module 23->67 37 conhost.exe 23->37         started        39 WmiPrvSE.exe 23->39         started        41 conhost.exe 25->41         started        69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->69 71 Tries to steal Mail credentials (via file / registry access) 27->71 73 Tries to harvest and steal ftp login credentials 27->73 75 Tries to harvest and steal browser information (history, passwords, etc) 27->75 43 conhost.exe 29->43         started        77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 35->77 45 conhost.exe 35->45         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-05-08 08:28:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
60
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ssgdkurbpdb4ibzg2e6vllletth3fqsczogpyrjepbxcxvfrhosq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0afc78248bb2897dfcead09ad71b84ff31a2d73637162d3ee179d2673e2533e1
AgentTesla
26d326d58b211204d13d7c4de057ecbc4d0d393862d33d200ac20d47c3329f79
AgentTesla
948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5
AgentTesla
d7f670f5225888ddb631d26ccdb01a8c514965d48e15f3913348db8949b606fc
AgentTesla
ec353497dd483fa81cc2eaf53fe08bf4750420dea3b49bcf3edb14da977961af
AgentTesla
+ 1'350 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240508-rln19age8z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
295be96347c3ee2a2ba7f10e88267274d7b0c5cd7dcf14108f76ac03c5130520
MD5 hash:
35292829892ad204f2eb60fe087d3d3c
SHA1 hash:
c1729353c32c4620a835dd417076a2413fc8f675
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/fd0231a3-1b8e-44ea-9d55-0d85dceac9b5/
Parent samples :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 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
Link:
https://www.unpac.me/results/fd0231a3-1b8e-44ea-9d55-0d85dceac9b5/
SH256 hash:
f7280879e4e75f857d0d147449d44fab0bf1bbe0e81f6f9190badc12067c215d
MD5 hash:
ca18834976cb48339ee5d609aa6b2d6a
SHA1 hash:
94839372f16ae8040e669ca1a435ed8fd1d5588e
Link:
https://www.unpac.me/results/fd0231a3-1b8e-44ea-9d55-0d85dceac9b5/
SH256 hash:
abdf032878b2df29c596f3b475dc6cc53e8498a49465222af5e41597f8ebab3e
MD5 hash:
7f060658be78de02c6359c6ad55c0913
SHA1 hash:
8a549c8e633b7d2dbf487970892edbc0c76600d8
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/fd0231a3-1b8e-44ea-9d55-0d85dceac9b5/
Parent samples :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 hash:
948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5
MD5 hash:
e5493acc5eb33b66942332bde881e7c6
SHA1 hash:
8755f98c914fce6ba519504067f175779f2f96e4
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/fd0231a3-1b8e-44ea-9d55-0d85dceac9b5/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/948c35522178/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/948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

zip 959d36eebc83d39ad4ec00d0e782b9636a1b7eb2c8c0e45c8491717bff36ba24

AgentTesla

Executable exe 948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 959d36eebc83d39ad4ec00d0e782b9636a1b7eb2c8c0e45c8491717bff36ba24
  
Dropped by
MD5 8cad4a4d1bd99a24566197491e2c1f66

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments