MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73b33d80db78b966ca0df11be61989bafd0553165564a45959fcbe570595f68d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73b33d80db78b966ca0df11be61989bafd0553165564a45959fcbe570595f68d
SHA3-384 hash: 0903051f4904b7ba7b8077f7b02c5c16e70c08c87d02988335438ef57b08528d52933a71b1bf30178f14b8afd4ff8230
SHA1 hash: 6f8ebb6be6d17dc776bf15495e4b06bf4bf18fec
MD5 hash: 62245c3400f146177f6dbef4c3b1befe
humanhash: alabama-triple-kilo-oregon
File name:SecuriteInfo.com.Win32.PWSX-gen.10367.16269
Download: download sample
Signature AgentTesla
Create hunting rule
File size:700'416 bytes
First seen:2024-02-08 02:26:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:RPFC2xEd6Dq053fKu9Z4Ky4Gp2Eqtu9fm6cJ3IR2UM5G:RtC2xcMT5PKCFnGHiuFm6cJx5G
Threatray 134 similar samples on MalwareBazaar
TLSH T14DE422903BF82711C7ED53F70A6414602BB5A20A25B2E70C4ED1F0E81C6B7955B72BAF
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
73b33d80db78b966ca0df11be61989bafd0553165564a45959fcbe570595f68d.exe
Verdict:
Malicious activity
Analysis date:
2024-02-08 02:29:17 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/1106a120-8eb7-4125-81b5-ed3215482226

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/475261/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.10367.16269.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65c43bf82cb3f19023f5186e/reports/abd0d54b-09a1-43e5-8a8d-4e7129338f0b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/73b33d80db78b966ca0df11be61989bafd0553165564a45959fcbe570595f68d
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/f8ddc7ab-fec6-45ba-bf32-f06b05f3173a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1388772
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
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)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388772 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 08/02/2024 Architecture: WINDOWS Score: 100 61 us2.smtp.mailhostbox.com 2->61 63 ip-api.com 2->63 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 75 11 other signatures 2->75 8 SecuriteInfo.com.Win32.PWSX-gen.10367.16269.exe 7 2->8         started        12 usXExVBLjS.exe 5 2->12         started        14 ZUHFqcY.exe 2->14         started        16 ZUHFqcY.exe 2->16         started        signatures3 process4 file5 57 C:\Users\user\AppData\...\usXExVBLjS.exe, PE32 8->57 dropped 59 C:\Users\user\AppData\Local\...\tmp1016.tmp, XML 8->59 dropped 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->83 85 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 95 2 other signatures 8->95 18 SecuriteInfo.com.Win32.PWSX-gen.10367.16269.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        35 2 other processes 8->35 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 93 Injects a PE file into a foreign processes 12->93 25 usXExVBLjS.exe 12->25         started        27 schtasks.exe 12->27         started        29 ZUHFqcY.exe 14->29         started        37 3 other processes 14->37 31 ZUHFqcY.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 65 ip-api.com 208.95.112.1, 49709, 49713, 49715 TUT-ASUS United States 18->65 67 us2.smtp.mailhostbox.com 208.91.199.223, 49710, 49714, 49716 PUBLIC-DOMAIN-REGISTRYUS United States 18->67 53 C:\Users\user\AppData\Roaming\...\ZUHFqcY.exe, PE32 18->53 dropped 55 C:\Users\user\...\ZUHFqcY.exe:Zone.Identifier, ASCII 18->55 dropped 77 Tries to steal Mail credentials (via file / registry access) 18->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->79 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 27->43         started        81 Tries to harvest and steal browser information (history, passwords, etc) 31->81 45 conhost.exe 33->45         started        47 conhost.exe 35->47         started        49 conhost.exe 35->49         started        51 conhost.exe 37->51         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/73b33d80db78b966ca0df11be61989bafd0553165564a45959fcbe570595f68d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73b33d80db78b966ca0df11be61989bafd0553165564a45959fcbe570595f68d/
Threat name:
Win32.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-02-08 01:15:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oozt3ag3pc4wnsqn6en6mgmjxl6qkuywkvskiwkz7s7fobmv62gq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0615ef112cce9f3111818a05ca04def31168070e160976b0f9f914b1807ef5ba
AgentTesla
1370d337f24395dc30833b04e4166d1820bcfc70a947132f15849c81a8f55c64
AgentTesla
333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea
AgentTesla
346a9410b7d654bad7e5cd015da8e8b4b96444581963a881b9cd88184437c045
AgentTesla
77950a73e1fe319456c2eb3d13de26a1917cfa965bdb5016ad303f0ce9385501
AgentTesla
+ 124 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240208-cxe56aaf7z/
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
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
445df0fc48f4a9f43be8810e7088eea057306a946c7d329f5a9e3c5fdf2fe5ba
MD5 hash:
4367e1415dc8ffb2c12d2535478eee4c
SHA1 hash:
ddf3f07f03179c3048bca90e3b6c1626fb1686f1
Link:
https://www.unpac.me/results/6ecdfd28-53d2-48c4-be3d-49bcd90f447b/
SH256 hash:
bd27f10484d5a82466a05a79c9a08dadf28157915b0c18b6a40707f2c447b137
MD5 hash:
7699a69f580507c9e61a8d2ac75a6ad3
SHA1 hash:
c68b3733260b66c4e4042e61a282249f5e85ee26
Link:
https://www.unpac.me/results/6ecdfd28-53d2-48c4-be3d-49bcd90f447b/
SH256 hash:
ccc7298672a2ad96adf33ed604b8b726745ada71ca02873993d81f98f0764302
MD5 hash:
0641fa467cfaa08809f767821401da1e
SHA1 hash:
4533beb4738ad2e0a27abce0645aea33230fa1c4
Link:
https://www.unpac.me/results/6ecdfd28-53d2-48c4-be3d-49bcd90f447b/
SH256 hash:
eec85e738e3365c322d0f4372e448b666c8fd0754fd024b8781a3a8b69cad09f
MD5 hash:
7ec6c7cb795b09197580ae8c5c292537
SHA1 hash:
38975c3594a4d7a61b1d52b59f01a0db025f2ca5
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_SUSPICIOUS_EXE_SandboxHookingDLL
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/6ecdfd28-53d2-48c4-be3d-49bcd90f447b/
Parent samples :
6aca2f44a1662c235d42bcaefaf34e0f841b34c620a77e3358156e910e5a7651
73b33d80db78b966ca0df11be61989bafd0553165564a45959fcbe570595f68d
84b5e1b2883149321ba59ca2179d8ee2190a5d335cb6f15c5c4285dff78acefa
81a7838ccb236673b22b689c771c82c6f3f28500b7e473a1f2c32635f885e98d
900d537d757fdc15a522d6643dc9071294fa5b30ecdf0807fe3fcd0f9680ce40
a245fd4c1bd3a3f93749c7e8f7165ce7873d32e3cd7185f18019355b8f393334
SH256 hash:
73b33d80db78b966ca0df11be61989bafd0553165564a45959fcbe570595f68d
MD5 hash:
62245c3400f146177f6dbef4c3b1befe
SHA1 hash:
6f8ebb6be6d17dc776bf15495e4b06bf4bf18fec
Link:
https://www.unpac.me/results/6ecdfd28-53d2-48c4-be3d-49bcd90f447b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73b33d80db78/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/73b33d80db78b966ca0df11be61989bafd0553165564a45959fcbe570595f68d

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.

Cape
Cape
https://www.capesandbox.com/analysis/475261/

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