MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c35535ac9dffd7d1deee7c979749480c6ace5562f83d3bcfa005c2dbb2a9ee95. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: c35535ac9dffd7d1deee7c979749480c6ace5562f83d3bcfa005c2dbb2a9ee95
SHA3-384 hash: 96258fdc192041487858fd3a107c5fedfbc40973931223f74122d352a723daae62bfbf93805c00f82a0dbaafd069af6e
SHA1 hash: 6f41454bfa71568f32749bb4a9840634cbcdcc78
MD5 hash: 24fc1b788089d81c274e16e075676e6d
humanhash: johnny-failed-ohio-tennis
File name:M7R68311.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:657'920 bytes
First seen:2023-05-25 07:39:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'741 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 12288:hKV2iN/mt0BvLA4lSg0/vHZDFWMRNbrYponCNt8bJQt4TZ3PW:wV1h60loRHZxPrMyGsFW
Threatray 1'755 similar samples on MalwareBazaar
TLSH T136E4CF2A369B9C33C52505F95852E2B893712FB47127C3AA9CD37CA7F1F87831906687
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Neiki
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
M7R68311.exe
Verdict:
Malicious activity
Analysis date:
2023-05-25 07:44:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/557ffa1a-87c4-42a5-a0f0-c7443947b8a9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/391444/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/646f10d39621774aa98ee8bc/reports/7ce49f23-3859-4f55-9d12-fe8d3ebfa6a1/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/c35535ac9dffd7d1deee7c979749480c6ace5562f83d3bcfa005c2dbb2a9ee95
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/96aefb6d-b341-422b-89e1-80cf80e3d0f7
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1242388
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 875398 Sample: M7R68311.exe Startdate: 25/05/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 9 other signatures 2->71 7 M7R68311.exe 7 2->7         started        11 AIJrSyrmkEXR.exe 5 2->11         started        14 svchost.exe 5 2->14         started        16 svchost.exe 2->16         started        process3 dnsIp4 53 C:\Users\user\AppData\...\AIJrSyrmkEXR.exe, PE32 7->53 dropped 55 C:\Users\...\AIJrSyrmkEXR.exe:Zone.Identifier, ASCII 7->55 dropped 57 C:\Users\user\AppData\Local\...\tmpD7B9.tmp, XML 7->57 dropped 59 C:\Users\user\AppData\...\M7R68311.exe.log, ASCII 7->59 dropped 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->83 85 Uses schtasks.exe or at.exe to add and modify task schedules 7->85 87 Adds a directory exclusion to Windows Defender 7->87 89 Drops PE files with benign system names 7->89 18 M7R68311.exe 17 5 7->18         started        23 powershell.exe 19 7->23         started        25 schtasks.exe 1 7->25         started        63 192.168.2.1 unknown unknown 11->63 91 Antivirus detection for dropped file 11->91 93 Multi AV Scanner detection for dropped file 11->93 95 Machine Learning detection for dropped file 11->95 27 AIJrSyrmkEXR.exe 11->27         started        35 2 other processes 11->35 97 System process connects to network (likely due to code injection or exploit) 14->97 29 svchost.exe 14->29         started        37 2 other processes 14->37 31 svchost.exe 16->31         started        33 schtasks.exe 16->33         started        file5 signatures6 process7 dnsIp8 61 ftp.wymascensores.com 67.212.175.162, 21, 49702, 49703 SINGLEHOP-LLCUS United States 18->61 49 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 18->49 dropped 51 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 18->51 dropped 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->73 75 Tries to steal Mail credentials (via file / registry access) 18->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->77 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        79 System process connects to network (likely due to code injection or exploit) 31->79 81 Tries to harvest and steal browser information (history, passwords, etc) 31->81 43 conhost.exe 33->43         started        45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c35535ac9dffd7d1deee7c979749480c6ace5562f83d3bcfa005c2dbb2a9ee95/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-24 01:38:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynktlle577l5dxxopslzoskibrvm4vlc7a6txt5aaxbnxmvj52kq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09d70a9a22f7bf12c1a6354b1d90d426e1223576d27ba855f6f48d78bf508833
AgentTesla
16cb75f304ead30d5c624f026272b3c6a3b533f087197c240fa92b1b69646045
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2e122653f2f213fea66143fd3a80af76a38bda77fe06b9450d4ba795d98704d5
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2eb12d18200b79353510751ef2f4fa4ef70ec48beeaab08bc16d75bacdb90463
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30ef80649ea063bbdf433cbd9a522d7c6fb7e6615900374b5c22c545430252d2
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82ff0a181a498c9a794c085821aeec269122f36c222dfcf31ea39d71d6b4c9f9
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85574a66e3fbb37b82be9171860a77e52033ca6d877f5eb46011ef5d470cbe93
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bd609ee07cbb567275cc8a8b7a1c1e3c14f61f778f18b90b6454ad68c64cfdd7
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c9a2e27125a45f8b667438d540f0a02e811331e008c9a3c145c36804f98144f7
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e78333be3402a8425c18a63f6938fa2f861c877e362d6c679079c17d6ee18dd2
AgentTesla
+ 1'745 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/230525-jhjncsgg33/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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:
42d4e56c2bd95417f8f7be03009da28b850c6cb39064349c00d47265fc8875c1
MD5 hash:
60028c49f7746f98d6c3f81080859f33
SHA1 hash:
bd0eb4fd41afbb9da67d61a0659df7c224346873
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/99e96c0b-0986-4caa-8234-d29b0cbd9f95/
SH256 hash:
5c16ce2f8d1181dbcfd8cb617b6611d48f328d9d0cd4029c1eed302b22a3b8fa
MD5 hash:
c2d810a41863bf481ce6678924df74ff
SHA1 hash:
896492924429b17c90492712e92d1618e77cc27d
Link:
https://www.unpac.me/results/99e96c0b-0986-4caa-8234-d29b0cbd9f95/
SH256 hash:
cb5ee4cfd7179a57298c02ce4ccc9c2ca6b0b310758a7320340cf0a40ab62f88
MD5 hash:
0dd66dbaf510e93ec00b9eadf5ec34b6
SHA1 hash:
b7e1b7bbf2d58cc03beeb7095ae98e03426f39a7
Link:
https://www.unpac.me/results/99e96c0b-0986-4caa-8234-d29b0cbd9f95/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/99e96c0b-0986-4caa-8234-d29b0cbd9f95/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
732930747fc8f7984fc0dfba3f161cbe8af37974a565fb52444dad4c70d045ca
MD5 hash:
ac88c2f6cbe4538d935c640da06bcdf6
SHA1 hash:
979320de184050f3f67355eae61deb0c607e1104
Link:
https://www.unpac.me/results/99e96c0b-0986-4caa-8234-d29b0cbd9f95/
SH256 hash:
c35535ac9dffd7d1deee7c979749480c6ace5562f83d3bcfa005c2dbb2a9ee95
MD5 hash:
24fc1b788089d81c274e16e075676e6d
SHA1 hash:
6f41454bfa71568f32749bb4a9840634cbcdcc78
Link:
https://www.unpac.me/results/99e96c0b-0986-4caa-8234-d29b0cbd9f95/
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.

Web download

AgentTesla

Executable exe c35535ac9dffd7d1deee7c979749480c6ace5562f83d3bcfa005c2dbb2a9ee95

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/391444/
  
URLhaus
https://urlhaus.abuse.ch/url/2640587/
  
Delivery method
Distributed via web download

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