MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c92a05c34a775521e614d3ddc977e757cbb2b8bffaeb1a2312fc9df77d7c9c65. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c92a05c34a775521e614d3ddc977e757cbb2b8bffaeb1a2312fc9df77d7c9c65
SHA3-384 hash: 8d5d8c53262b42c054ac0a739860043c169a10c74dc3424b82eba93cd4eb94429316dc59b1f292eef34dce84e245b7d2
SHA1 hash: 19ef9081ccc941cd9e90012dc818ac95b0a9af0e
MD5 hash: 50be1790a540ad79e8f657ffba27229d
humanhash: juliet-west-green-london
File name:pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:694'272 bytes
First seen:2022-07-27 12:36:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:vbMGRYIFdlfZK/P4p6d6tywBWPBpnGpSQwGCReUob662CoyR0Z2vx8:vbMGhFdNA/Aftyw4PLnFuCzobh4yR0cJ
Threatray 20'229 similar samples on MalwareBazaar
TLSH T1A4E402A532389E33C67F0BFB9090411587BAB35BE193D78D1F8CB2E92D137125A4562B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 86738c8d86966992 (12 x AgentTesla, 6 x Loki, 6 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
348
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294636/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.20355.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e1317ae18d450dc68c7e83/reports/c097f347-024d-4f00-b54e-1df81c74a10a/overview
Result
Verdict:
UNKNOWN
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/c5d506ff-f8e8-4e5e-bad9-a7e707f81770
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1041817
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
Moves itself to temp directory
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 674311 Sample: pdf.exe Startdate: 27/07/2022 Architecture: WINDOWS Score: 100 55 us2.smtp.mailhostbox.com 2->55 67 Malicious sample detected (through community Yara rule) 2->67 69 Yara detected AgentTesla 2->69 71 Yara detected AntiVM3 2->71 73 4 other signatures 2->73 8 pdf.exe 7 2->8         started        12 InxbcD.exe 5 2->12         started        14 InxbcD.exe 2->14         started        signatures3 process4 file5 45 C:\Users\user\AppData\Roaming\WSodmI.exe, PE32 8->45 dropped 47 C:\Users\user\...\WSodmI.exe:Zone.Identifier, ASCII 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp1F17.tmp, XML 8->49 dropped 51 C:\Users\user\AppData\Local\...\pdf.exe.log, ASCII 8->51 dropped 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 16 pdf.exe 2 5 8->16         started        21 powershell.exe 21 8->21         started        23 schtasks.exe 1 8->23         started        81 Machine Learning detection for dropped file 12->81 83 Adds a directory exclusion to Windows Defender 12->83 85 Injects a PE file into a foreign processes 12->85 25 InxbcD.exe 12->25         started        27 powershell.exe 12->27         started        29 schtasks.exe 12->29         started        31 InxbcD.exe 12->31         started        signatures6 process7 dnsIp8 53 us2.smtp.mailhostbox.com 208.91.198.143, 49828, 49858, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->53 41 C:\Users\user\AppData\Roaming\...\InxbcD.exe, PE32 16->41 dropped 43 C:\Users\user\...\InxbcD.exe:Zone.Identifier, ASCII 16->43 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->57 59 Moves itself to temp directory 16->59 61 Tries to steal Mail credentials (via file / registry access) 16->61 65 2 other signatures 16->65 33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        63 Tries to harvest and steal browser information (history, passwords, etc) 25->63 37 conhost.exe 27->37         started        39 conhost.exe 29->39         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c92a05c34a775521e614d3ddc977e757cbb2b8bffaeb1a2312fc9df77d7c9c65/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2022-07-27 09:32:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zevalq2ko5ksdzqu2po4s57hk7f3fof77lvruiys7so7o7l4trsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
47bfab2b09c46a28e6f06bab8f8715f209bbee2c89c16b653e5299c6724ef79b
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50ac573bd7e5b49c116df82f7db99a7b1f7047927f62606d977e5d706816a3dc
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564a3e7594c3186c76050ad11ad08b487020ce82374d5fa93ff98fad603aeb34
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64f47ec58595f4d1a6fab77e55591b1cc4ba50f23cd976dc0443e07983a2c407
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9ba5e7767346ccdc2c9ecffaff4c6a591c6029910bebc7c8d89453aa665f02e6
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b8a67ddd90d14663f8c20846dac7997c62796b4fe6327703e9c21d79e5d88c05
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bb5b0574dd40638d9f65473bd5f2c3353ea76d5f2cdd1d2c7d748d1b2b16ecf5
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bbfac9effedd00c1ddd7faf08275e9eab6d4ef00e951af8d98369142a3161bdb
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ce43510461b4a6dbfdad1fa58144003700c28ecd503a21f1cf81b9ec442fd360
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ded54adbb773c24d9e00f2dcd3ee68d1cdf6498bb5992dc80a9a1f24e34a766d
AgentTesla
+ 20'219 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220727-ptfzhahdh6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/57316966-de4d-4368-b5d6-88029ae8709e/
SH256 hash:
8cb9385a9c14fddeace4d2de7cb476c857eafe047a91cdfa15af262a18682f09
MD5 hash:
ef8747c0509429f22eebccc7a1062eb0
SHA1 hash:
cd8dece9ef302c49e575f87025c39fa7d75c51bf
Link:
https://www.unpac.me/results/57316966-de4d-4368-b5d6-88029ae8709e/
SH256 hash:
ccd5ca97fc7dde3b317acdcd491803af8abe9150ae8528ea3d33d63b5686cfc3
MD5 hash:
85d9b3f28aeb8251d1350439a60583c4
SHA1 hash:
abf32ecca9452cc5be6e5cbd576f195c010f3d8d
Link:
https://www.unpac.me/results/57316966-de4d-4368-b5d6-88029ae8709e/
SH256 hash:
e564513c43380315992640814660840a5b4703eb1bdd83e4bfb41adc8b00a952
MD5 hash:
745a8ebc59de416f9fd30feff3a73c8c
SHA1 hash:
929a6c83ae8973d863cf4640a979b86da829b988
Link:
https://www.unpac.me/results/57316966-de4d-4368-b5d6-88029ae8709e/
SH256 hash:
36c5fe11a32cc87793a81f3e72a7d1f567d5ceaefe38ee90143425d07fbda8d1
MD5 hash:
9dfc2f51d9e5c5ba0268829a31624366
SHA1 hash:
9021789b875731f71e4e45c2ed947843f25d8cc3
Link:
https://www.unpac.me/results/57316966-de4d-4368-b5d6-88029ae8709e/
SH256 hash:
c92a05c34a775521e614d3ddc977e757cbb2b8bffaeb1a2312fc9df77d7c9c65
MD5 hash:
50be1790a540ad79e8f657ffba27229d
SHA1 hash:
19ef9081ccc941cd9e90012dc818ac95b0a9af0e
Link:
https://www.unpac.me/results/57316966-de4d-4368-b5d6-88029ae8709e/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c92a05c34a77/report/overview.html
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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/294636/
  
URLhaus
https://urlhaus.abuse.ch/url/2261840/

Comments