MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5932d82e19bc8b6ef0b3c97e99e747ac4c840eb2966df4215ded42e443cb5b14. 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: 11


Intelligence 11 IOCs YARA 16 File information Comments

SHA256 hash: 5932d82e19bc8b6ef0b3c97e99e747ac4c840eb2966df4215ded42e443cb5b14
SHA3-384 hash: f956476530549b5c9eb0b06394a05649fe5f6baab35cc07c91e4754cd6f5a33f0c89336067e23c772a0649442c8109ad
SHA1 hash: 25ec665cbc4105f526d5acb82b34d057e54e1e70
MD5 hash: 67f44950ffe70f92397e1b1f3447d9e5
humanhash: texas-idaho-harry-speaker
File name:rFİYATTALEBİY.exe
Download: download sample
Signature AgentTesla
File size:805'376 bytes
First seen:2024-02-05 14:02:07 UTC
Last seen:2024-02-05 16:10:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:KV68yq0N4fp9eBMsES6m5m062Ji7aVCsYJoy8Z9cx:KVsqCrBMl46zaV0kZ
Threatray 5'413 similar samples on MalwareBazaar
TLSH T1B1052240BC6A2B82D4FF9FF91592400293B98113A973FA5F8D9278E5D803F548B12F5B
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 096b634243434343 (6 x AgentTesla)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
282
Origin country :
BR BR
Vendor Threat Intelligence
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386801 Sample: rF#U0130YATTALEB#U0130Y.exe Startdate: 05/02/2024 Architecture: WINDOWS Score: 100 42 mail.newstar-eg.com 2->42 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 9 other signatures 2->60 8 rF#U0130YATTALEB#U0130Y.exe 4 2->8         started        11 ctsdvwT.exe 3 2->11         started        13 ctsdvwT.exe 2->13         started        signatures3 process4 signatures5 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Adds a directory exclusion to Windows Defender 8->64 66 Injects a PE file into a foreign processes 8->66 15 rF#U0130YATTALEB#U0130Y.exe 1 5 8->15         started        20 powershell.exe 21 8->20         started        22 rF#U0130YATTALEB#U0130Y.exe 8->22         started        68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 24 ctsdvwT.exe 2 11->24         started        26 ctsdvwT.exe 11->26         started        28 ctsdvwT.exe 11->28         started        30 ctsdvwT.exe 13->30         started        32 ctsdvwT.exe 13->32         started        process6 dnsIp7 44 mail.newstar-eg.com 108.179.232.80, 49717, 587 UNIFIEDLAYER-AS-1US United States 15->44 38 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 15->38 dropped 40 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 15->40 dropped 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->48 50 Installs a global keyboard hook 15->50 34 WmiPrvSE.exe 20->34         started        36 conhost.exe 20->36         started        52 Tries to harvest and steal browser information (history, passwords, etc) 30->52 file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-02-05 07:23:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
a4cca973845be572ae19b737afbb7b39219c71f3957d4d74a27ec220ceb7ac94
MD5 hash:
60a1b747f6b2a02a2e3f1ae9a01d32c4
SHA1 hash:
a2368f8691ffa3fde80f14c8b2ea99f1dd836ecb
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
7136163063e69ffbb8ddd4b5a60e41184b2f6bf02e895af92e248d74252b09b9
MD5 hash:
3ec6b3577eb4f2bf53788c287f9402f5
SHA1 hash:
533bfb796c27176958cff1ea26b167e1fe81c6d8
SH256 hash:
cc67a587a9df9880b0223c643d4939969420c1909bfcb359d0ddc67dc3a9021b
MD5 hash:
a358df5ea49edf0faab72cbcf4a48e35
SHA1 hash:
305cc0949567292b03e06e27a1e8b17f0b3e72b9
SH256 hash:
3dff12ee9183149386bfb90aa8bb671f57201de4e1157b79dd22fea45d837562
MD5 hash:
02e3968ff81ca78205efb912d981ea81
SHA1 hash:
0846251d2774064940f11617e1b15b2eb63834aa
SH256 hash:
5932d82e19bc8b6ef0b3c97e99e747ac4c840eb2966df4215ded42e443cb5b14
MD5 hash:
67f44950ffe70f92397e1b1f3447d9e5
SHA1 hash:
25ec665cbc4105f526d5acb82b34d057e54e1e70
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security

File information


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

Malspam

AgentTesla

Executable exe 5932d82e19bc8b6ef0b3c97e99e747ac4c840eb2966df4215ded42e443cb5b14

(this sample)

  
Delivery method
Distributed via e-mail attachment

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