MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 939a66d4d9702e973dfbcf9144290a7a4f708626fe10f5e004c54974a6774c77. 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 8 File information Comments

SHA256 hash: 939a66d4d9702e973dfbcf9144290a7a4f708626fe10f5e004c54974a6774c77
SHA3-384 hash: 9089d19aea95926944b4de1801e8726fb7d8601872bf268c99caad4b8ec9852edfe2a1dbb1fceb2e6af8ef7111339d32
SHA1 hash: d7c1df2236695cb1746ed5edbf3fa0a86662250d
MD5 hash: 5d5d3e5f4a60971fa8cf979b1c25cfe9
humanhash: papa-maryland-indigo-black
File name:rRe-Bookings.exe
Download: download sample
Signature AgentTesla
File size:125'048 bytes
First seen:2025-09-15 11:01:11 UTC
Last seen:2025-09-17 13:09:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:B0uQypRZmAv2rLrK+Obh3b/cswsLRO8Na8lNhq6ki2lKxiJ4yS+ShjmM6IGBkS9E:Myp39q6rbRO8Na8lDF2zJS+ST6nkh
Threatray 2'463 similar samples on MalwareBazaar
TLSH T1ADC381D9B155C321F925F974F48A9CBD7E1EADC2F45075FD3426B219AA702E0038AE23
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter FXOLabs
Tags:AgentTesla exe myf-s3-cubbit-eu sendxambro-educt-shop

Intelligence


File Origin
# of uploads :
3
# of downloads :
158
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
rRe-Bookings.exe
Verdict:
Malicious activity
Analysis date:
2025-09-15 11:04:03 UTC
Tags:
auto-startup stealer evasion ultravnc rmm-tool exfiltration agenttesla smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
autorun packed virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 expired-cert invalid-signature obfuscated obfuscated packed packed signed smartassembly smart_assembly
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-11T08:44:00Z UTC
Last seen:
2025-09-11T08:44:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Inject.sb HEUR:Backdoor.MSIL.AsyncRat.gen Trojan-PSW.MSIL.Agent.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Agent.sb HEUR:Trojan-Spy.MSIL.Agent.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.PureLogs.sb Trojan-PSW.MSIL.Agentb.sb Trojan-PSW.MSIL.Agensla.g Trojan-PSW.MSIL.Agensla.d Trojan.MSIL.Dnoper.sb
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.42 Win 32 Exe x86
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-09-11 11:53:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
29 of 36 (80.56%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
939a66d4d9702e973dfbcf9144290a7a4f708626fe10f5e004c54974a6774c77
MD5 hash:
5d5d3e5f4a60971fa8cf979b1c25cfe9
SHA1 hash:
d7c1df2236695cb1746ed5edbf3fa0a86662250d
Malware family:
PureCrypter
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 939a66d4d9702e973dfbcf9144290a7a4f708626fe10f5e004c54974a6774c77

(this sample)

  
Delivery method
Distributed via e-mail attachment

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