MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f
SHA3-384 hash: 1fc12fcb561446dd1706155546f1022e3b70a358d611178b30eed4d5bb17f1e0069bf00fc5026a30c4ca022713af11b9
SHA1 hash: 972c23bafca55c88f9300165d9cdfd27bfb530ef
MD5 hash: 98de1e7dc7330e5737dc6faeaac764b5
humanhash: red-apart-seventeen-social
File name:docyo20230926.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'014'272 bytes
First seen:2023-09-26 13:51:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:l1Fnywh30QCkwigVF3q5wzc9ImjzJ+Mw84KHVcXEyqYyetMonElf5nDE32dAn1nB:tnyIMP/Zc9IlMhVe4YYonEltDNq1
Threatray 5'461 similar samples on MalwareBazaar
TLSH T1FD258A2EE384E91EFAC4073787138C73D15EDCDC9FC0BA52A064EB6A6721A57A354247
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 30f0f0b2f0ccf030 (1 x AgentTesla)
Reporter JAMESWT_WT
Tags:AgentTesla exe payorderreceipt-info

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
docyo20230926.exe
Verdict:
Malicious activity
Analysis date:
2023-09-26 13:57:00 UTC
Tags:
stealer agenttesla evasion snake keylogger
Link:
https://app.any.run/tasks/3efe4152-b1c8-4aa8-856d-151ef25ac750

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/451280/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.17837.7159.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Restart of the analyzed sample
Creating a file in the %temp% directory
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Running batch commands
Creating a file
Creating a file in the %AppData% subdirectories
Launching a process
DNS request
Reading critical registry keys
Creating a window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/6512e202f1b40cb0d622b6dc/reports/3d7c06a9-8efd-4194-9ac4-9fba7434ce8a/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f
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/1ce2d187-002f-45fe-8776-6926ba3ab748
Result
Threat name:
AgentTesla, Redline Clipper, Snake Keylo
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314564
Signature
.NET source code contains potential unpacker
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
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)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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: Schedule system process
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 Generic Downloader
Yara detected Redline Clipper
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1314564 Sample: docyo20230926.exe Startdate: 26/09/2023 Architecture: WINDOWS Score: 100 74 softwarez.online 2->74 76 product-secured.com 2->76 78 6 other IPs or domains 2->78 86 Multi AV Scanner detection for domain / URL 2->86 88 Found malware configuration 2->88 90 Malicious sample detected (through community Yara rule) 2->90 94 13 other signatures 2->94 9 docyo20230926.exe 4 2->9         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        17 2 other processes 2->17 signatures3 92 May check the online IP address of the machine 74->92 process4 file5 72 C:\Users\user\AppData\Local\...\svchost.exe, PE32 9->72 dropped 126 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->126 128 Drops PE files with benign system names 9->128 130 Injects a PE file into a foreign processes 9->130 19 svchost.exe 3 9->19         started        23 docyo20230926.exe 15 15 9->23         started        26 cmd.exe 2 9->26         started        32 2 other processes 9->32 132 Antivirus detection for dropped file 13->132 134 Multi AV Scanner detection for dropped file 13->134 136 Machine Learning detection for dropped file 13->136 28 svchost.exe 13->28         started        34 5 other processes 13->34 30 svchost.exe 15->30         started        36 3 other processes 15->36 38 5 other processes 17->38 signatures6 process7 dnsIp8 68 C:\Users\user\...\RedLineClipperStub.exe, PE32 19->68 dropped 96 Antivirus detection for dropped file 19->96 98 Machine Learning detection for dropped file 19->98 100 Injects a PE file into a foreign processes 19->100 40 RedLineClipperStub.exe 19->40         started        43 svchost.exe 14 5 19->43         started        46 cmd.exe 19->46         started        50 2 other processes 19->50 80 product-secured.com 179.43.183.46, 21, 49697, 49699 PLI-ASCH Panama 23->80 82 api4.ipify.org 104.237.62.212, 443, 49695, 49698 WEBNXUS United States 23->82 102 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->102 104 Installs a global keyboard hook 23->104 106 Uses schtasks.exe or at.exe to add and modify task schedules 26->106 108 Drops PE files with benign system names 26->108 48 conhost.exe 26->48         started        110 System process connects to network (likely due to code injection or exploit) 30->110 112 Tries to steal Mail credentials (via file / registry access) 30->112 114 Tries to harvest and steal browser information (history, passwords, etc) 30->114 70 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 32->70 dropped 52 3 other processes 32->52 54 4 other processes 34->54 56 4 other processes 36->56 58 4 other processes 38->58 file9 signatures10 process11 dnsIp12 116 Antivirus detection for dropped file 40->116 118 Multi AV Scanner detection for dropped file 40->118 120 Machine Learning detection for dropped file 40->120 84 checkip.dyndns.com 132.226.247.73, 49696, 80 UTMEMUS United States 43->84 122 System process connects to network (likely due to code injection or exploit) 43->122 124 Tries to steal Mail credentials (via file / registry access) 43->124 60 conhost.exe 46->60         started        62 schtasks.exe 46->62         started        64 conhost.exe 50->64         started        66 conhost.exe 50->66         started        signatures13 process14
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 13:50:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mwq23cgoiozgnwhpvqx5cfn2zrw4fhbrfrhet2qqo3unzohmyuhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0
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dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6
AgentTesla
+ 5'451 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:snakekeylogger collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230926-q6dkksba84/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a
MD5 hash:
6741d00c206f685140fd9cd0957aaaa8
SHA1 hash:
8e2da1453a6001aef807661db6940b1703846890
Link:
https://www.unpac.me/results/eb7defbb-3d7f-4568-a23f-920ac17bab82/
SH256 hash:
dbbdb38daabcc69c6749ae839970d238744552ffff32fb717765ede78991241f
MD5 hash:
dec4ea90d4ce99f23c7589b1484313e2
SHA1 hash:
2e754372a372c19a45b829c9d5f9641bfcff9472
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/eb7defbb-3d7f-4568-a23f-920ac17bab82/
Parent samples :
65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f
77fc980c2c8f9412e843d83cb4b808e7dfc9b459aaa7f1936b7d93bc7357bfbb
SH256 hash:
820363290f958df2eda425fd4cc779afaff09d30d3e2e71e89678a0ceebe6be3
MD5 hash:
e933b12525b0fe4b0262574ec89b0a94
SHA1 hash:
23f46831d238fcacdb664bd221bb6053d867eae6
Link:
https://www.unpac.me/results/eb7defbb-3d7f-4568-a23f-920ac17bab82/
SH256 hash:
3bc0b667be330473ec7eab6204170adacfc3e8097cfbfc1bce1753d841e24697
MD5 hash:
5466054d9aff7385f4a4acd24298b384
SHA1 hash:
8d94df6ea6a967c6a57643c91791c6c37b72892f
Link:
https://www.unpac.me/results/eb7defbb-3d7f-4568-a23f-920ac17bab82/
SH256 hash:
d76e37e15c1c688da785db72e2cea728456e3fbd2ee40774f646db5deb5e9e2b
MD5 hash:
f9748ba448a3c64794ac62051652e805
SHA1 hash:
2302561c50fa079a1646912082390b13f5812117
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/eb7defbb-3d7f-4568-a23f-920ac17bab82/
Parent samples :
d94a3f759876a4d6785378613946eccae1b6ebb4c4c19fb098edcb218dcfbf0a
65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f
SH256 hash:
7f3f6c57fd15b11e542bce5acfe2207abb78b2bdc321c3aba79ebe38355540d0
MD5 hash:
af7ee9681029aa4407f0bb51016b55b5
SHA1 hash:
1b8fb95b2d9ef80c56dbeedd95b4034a4da54b29
Link:
https://www.unpac.me/results/eb7defbb-3d7f-4568-a23f-920ac17bab82/
SH256 hash:
65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f
MD5 hash:
98de1e7dc7330e5737dc6faeaac764b5
SHA1 hash:
972c23bafca55c88f9300165d9cdfd27bfb530ef
Link:
https://www.unpac.me/results/eb7defbb-3d7f-4568-a23f-920ac17bab82/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65a1ad88ce43/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/65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f

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:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Web download

AgentTesla

Executable exe 65a1ad88ce43b266d8efac2fd115bacc6dc29c312c4e49ea1076e8dcb8ecc50f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/451280/
  
URLhaus
https://urlhaus.abuse.ch/url/2714267/
  
Delivery method
Distributed via web download

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