MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78. 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: 20


Intelligence 20 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78
SHA3-384 hash: 77d4c64eac34e061fe54d26adc746cf055e8462f3751536231e1ffb2b45f9c92269cdc748a3c819faffefdb1ebf819ee
SHA1 hash: 8c382eab9c9b016ffb201b29e1ccd4fadc571828
MD5 hash: 69e8d0927a6dfc9c7bda829ee75634eb
humanhash: hotel-south-table-massachusetts
File name:RFQ-HUDES2020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:708'608 bytes
First seen:2024-09-02 10:30:48 UTC
Last seen:2024-09-02 11:44:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:7IBKYvI8BCBUg1GeL8+74bdyE3BUqZ/IegDIMCzPMQCJom0hK/U:cOwaT1bL8Qkh3BUY/iWD9m5U
Threatray 151 similar samples on MalwareBazaar
TLSH T1B8E4D0D9CA85C442DC141B391673FD74122B7EAABCB4A21E8FCC7DB77BB34920825586
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) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
439
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ-HUDES2020.exe
Verdict:
Malicious activity
Analysis date:
2024-09-02 10:34:08 UTC
Tags:
stealer agenttesla exfiltration smtp
Link:
https://app.any.run/tasks/006593cd-1d24-4db8-b92e-82992ed7ce38

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.26599.29241.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d593eaad7abf2db5cfd666
Tags:
Execution Infostealer Network Static Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66d593ea1323e19752633d89/reports/2862e52b-7404-411b-a2c7-8202bb16dbca/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78
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/56c54033-a554-4442-af5d-9c5d2f3f464c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1502863
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found malware configuration
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
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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 signatures2 2 Behavior Graph ID: 1502863 Sample: RFQ-HUDES2020.exe Startdate: 02/09/2024 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 8 other signatures 2->50 7 RFQ-HUDES2020.exe 7 2->7         started        11 WwPDajuUi.exe 5 2->11         started        process3 file4 36 C:\Users\user\AppData\Roaming\WwPDajuUi.exe, PE32 7->36 dropped 38 C:\Users\...\WwPDajuUi.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp7690.tmp, XML 7->40 dropped 42 C:\Users\user\...\RFQ-HUDES2020.exe.log, ASCII 7->42 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 7->54 56 Adds a directory exclusion to Windows Defender 7->56 13 powershell.exe 22 7->13         started        16 powershell.exe 23 7->16         started        18 RFQ-HUDES2020.exe 2 7->18         started        20 schtasks.exe 1 7->20         started        58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 62 Injects a PE file into a foreign processes 11->62 22 WwPDajuUi.exe 11->22         started        24 schtasks.exe 11->24         started        signatures5 process6 signatures7 64 Loading BitLocker PowerShell Module 13->64 26 conhost.exe 13->26         started        28 conhost.exe 13->28         started        30 WmiPrvSE.exe 13->30         started        32 conhost.exe 16->32         started        66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 34 conhost.exe 24->34         started        process8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-09-02 10:31:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kcqhq3dx6po6eaeube2dqpux65lbrgtqqzmvj5zmex72jbrebz4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
460c6ac1986040f231b38328d675e6a59459c8256d07dee9f6ac9b89baea773d
AgentTesla
50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78
AgentTesla
84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54
AgentTesla
a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc
AgentTesla
ab178721c79dcba37cf1979de6f85c6b3531371b8492749970d91773a505949a
AgentTesla
b8fa08e31085513e0ab8b0e0d0f7991c50f391e92f7593e19644ffe9fa8827be
AgentTesla
+ 141 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection credential_access discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240902-mkc55syamr/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bfa02acb-224a-4835-a417-b321aa40d094
Unpacked files
SH256 hash:
43c365fa8d366eb702283b33a692c9d7664007a5e086958644b43648d40a50cd
MD5 hash:
c70eb156c6ac779b3e348c32084713ff
SHA1 hash:
ea81f6512926839056183f9f3d8fe7110f907d26
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/e9cecd10-e567-4e59-803f-93a663c83fbf/
SH256 hash:
8f3e8fb00b864b774ba1ff591b4d2f29d04cf4fea45e179f39309b984a92093c
MD5 hash:
d0223abc16917fd6ab9a529f597cc431
SHA1 hash:
6de268dcad66b83e126c39b7cb8aaec020d64dcb
Link:
https://www.unpac.me/results/e9cecd10-e567-4e59-803f-93a663c83fbf/
SH256 hash:
bf63d7998c512ebfaff4745b7536c583257ca145bf1a54dbca6b290c8c30b879
MD5 hash:
06ba662044c2b9eabeecc3b1ce80542e
SHA1 hash:
488b69b6a2adfa0422aea6824d25d3595a97412c
Detections:
AgentTeslaXorStringsNet
Create hunting rule
MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/e9cecd10-e567-4e59-803f-93a663c83fbf/
Parent samples :
860c3c28fe9c4d8b7a334ea7df96b0e18d8cec439738c744b891a954160bbe1f
f211a840befa45cad5c369f64b91ff53d0dba7e98835dec3886ded59746e7333
4f6abf63121d8ac6db6af1b4aaa3331822ebf670bb70a98720d759cd41ec6a90
f7cdea5cbabbed3fe3e137d50076ba977d6cc21490b350784bb4628a9914da40
50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78
8e410f45c665e8e5d2e5e690b37e232a596d3c975842a61fd9acf6f46161d7ca
7cbca9cdd19b58ec14154fad079c8aa568d509b385e5f19897b5bfc9647c5c82
804aee8eba800043c912038c55c36edeb8dd761913047e99b4a5e8d8cb8ef6c4
6b6d63171af81a14bc15dc32c65b20ceade64462777a035f9eb04cf3b3f86be9
434a96eda6f4f679eabaf911cbd3e6fae660bbf5db67f7abdcc1aac4b4df44cf
1fd01b430ccbb37347f138336cfecba2b6ac2c1eb2094a016588c448b092f7b3
3fdfd6e43f7328a408c2c5f27faf60cbf213f595c21cfd5b2fdd54170fcd2036
SH256 hash:
50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78
MD5 hash:
69e8d0927a6dfc9c7bda829ee75634eb
SHA1 hash:
8c382eab9c9b016ffb201b29e1ccd4fadc571828
Link:
https://www.unpac.me/results/e9cecd10-e567-4e59-803f-93a663c83fbf/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50a0786c77f3/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/50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78

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: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

Executable exe 50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78

(this sample)

  
Delivery method
Distributed via e-mail attachment

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

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