MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9
SHA3-384 hash: 576fd3cc864458fbbccfb5e8a2c1e586943085798ea0b4c3b509e328c9dfb830e4db32a4bd4fc559b982f41719d07b66
SHA1 hash: 140793cc9721aae620cfa86773ef66adec446ff7
MD5 hash: 3f1e7c218e389d146a7e07daf48730ac
humanhash: fifteen-charlie-echo-tennis
File name:Cevre10.24Enstrümantasyon.xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:650'240 bytes
First seen:2024-10-07 08:26:11 UTC
Last seen:2024-10-07 09:35:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:1f09Zi1C/T1CsckFRYff1TVxHeeaBkqqJTpqZp20wB14xj:1FLckff1TjHeeaB+gp20wB14
Threatray 1'777 similar samples on MalwareBazaar
TLSH T165D4236C968DDB21D2892B73109520496BFE060FDD76D35E3CD114FE8D9BB240698F2B
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)
Magika pebin
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
407
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Cevre10.24Enstrümantasyon.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2024-10-07 08:57:54 UTC
Tags:
stealer agenttesla exfiltration smtp
Link:
https://app.any.run/tasks/a9dd22c2-cb41-47c3-ab7c-a4b4b077d2dd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.19377.1329.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67039b59b932c04ee8fdc462
Tags:
Powershell Underscore Lien
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9
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/ba6a4e6c-7d36-4090-84a8-c23e609579ff
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1527877
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
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
Loading BitLocker PowerShell Module
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
Sigma detected: Suspicious Double Extension File Execution
Suricata IDS alerts 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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1527877 Sample: Cevre10.24Enstr#U00fcmantas... Startdate: 07/10/2024 Architecture: WINDOWS Score: 100 47 mail.musabody.com 2->47 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 10 other signatures 2->65 8 Cevre10.24Enstr#U00fcmantasyon.xlsx.exe 4 2->8         started        12 ctsdvwT.exe 3 2->12         started        14 ctsdvwT.exe 2 2->14         started        signatures3 process4 file5 43 Cevre10.24Enstr#U0...tasyon.xlsx.exe.log, ASCII 8->43 dropped 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->67 69 Adds a directory exclusion to Windows Defender 8->69 71 Injects a PE file into a foreign processes 8->71 16 Cevre10.24Enstr#U00fcmantasyon.xlsx.exe 1 5 8->16         started        21 powershell.exe 23 8->21         started        23 Cevre10.24Enstr#U00fcmantasyon.xlsx.exe 8->23         started        25 Cevre10.24Enstr#U00fcmantasyon.xlsx.exe 8->25         started        73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 77 Contains functionality to register a low level keyboard hook 12->77 27 ctsdvwT.exe 2 12->27         started        29 ctsdvwT.exe 14->29         started        31 ctsdvwT.exe 14->31         started        33 ctsdvwT.exe 14->33         started        signatures6 process7 dnsIp8 45 mail.musabody.com 108.167.140.123, 587, 64823, 64824 UNIFIEDLAYER-AS-1US United States 16->45 39 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 16->39 dropped 41 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 16->41 dropped 49 Tries to steal Mail credentials (via file / registry access) 16->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->51 53 Installs a global keyboard hook 16->53 55 Loading BitLocker PowerShell Module 21->55 35 WmiPrvSE.exe 21->35         started        37 conhost.exe 21->37         started        57 Tries to harvest and steal browser information (history, passwords, etc) 29->57 file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2024-10-07 08:27:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xvxsw3df4xr3koc6565szn3i4tyukediqxp7svwpk2avcncvbx4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
agenttesla_v4
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
4c06d00bd2ccb64a93bb8019bbea91c83e4f6931d7c7fdc2469545a0a93a9c86
AgentTesla
66f51ee1deb34f149491e55735e671876e22fe37f749fdfa30238041a35bafc6
AgentTesla
997fde940d301b37ac9a431687b9f0afd8796b8b1e1c73948d94fdfba37bf44b
AgentTesla
b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41
AgentTesla
bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9
AgentTesla
error
AgentTesla
+ 1'767 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/241007-kceynazbra/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/afab1c05-b8ee-419b-82a9-8a2245271c04
Unpacked files
SH256 hash:
329fc3ab0b9cf28cf3124788bd07d8e5aa1349d16d9eaeee03cbe2eeb244a8c2
MD5 hash:
478e54ca81a01c6d79fa4adc9b6cc984
SHA1 hash:
ba42b119eea964ef0a8368d6750ebbcee17b62cf
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/81b13ffd-2411-4e90-a5ab-9028c00c9877/
Parent samples :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 hash:
55cc0cbfca21c75c9f37121e74bf08bc0d01fba5af0a0fc738b110a40582cb83
MD5 hash:
a103460bd2269de4d87df1e976c00a27
SHA1 hash:
4c6e8c1c37560e8263b4f9d3b601f7986ddfc09c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/81b13ffd-2411-4e90-a5ab-9028c00c9877/
SH256 hash:
682c261fcd08c676ef231f46eac1c054c8df17522846b9e4adbafb62e8482dab
MD5 hash:
5a6cead6de3340dd9e0b16d599e5d1f5
SHA1 hash:
00e25f93284ff0d2493c6df3a596891d0848399e
Link:
https://www.unpac.me/results/81b13ffd-2411-4e90-a5ab-9028c00c9877/
SH256 hash:
bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9
MD5 hash:
3f1e7c218e389d146a7e07daf48730ac
SHA1 hash:
140793cc9721aae620cfa86773ef66adec446ff7
Link:
https://www.unpac.me/results/81b13ffd-2411-4e90-a5ab-9028c00c9877/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bd6f2b6c65e5/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/bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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.

Malspam

AgentTesla

Executable exe bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments