MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5. 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: 6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5
SHA3-384 hash: fdaf3136a46849ee5e195fe7591704cae2dc8cf621b4f7ef5c304a237c2c5925ca36902e64c601b1f7eda91b14ae8e45
SHA1 hash: 9fc5a1e38aad8121c8f7687a7b8c9f40b721341e
MD5 hash: 4e97d108f563a99112badba2b6b8f5a1
humanhash: leopard-nineteen-venus-mountain
File name:rNeworder.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:803'840 bytes
First seen:2024-02-07 11:22:51 UTC
Last seen:2024-02-07 13:41:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:2V68yq0N4/m3HPLQ9lR1uTm791qt/v7G9cxl/:2VsqCqm3Tal3l791ql7G4
TLSH T1D8052285BA7C49A3CCED0EFB0C51906683F016217AD7F79D0D82B9DA99D3F406211B97
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)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
329
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5.exe
Verdict:
Malicious activity
Analysis date:
2024-02-07 11:23:38 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/504126f4-c5fb-4df1-97bf-b0e0854b9510

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/475121/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2666.4817.16425.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65c3682c2cb3f19023f3e82b/reports/58b497f9-70a5-422c-a7f7-990bf30a9f15/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5
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/c74cdf57-43ca-40fb-b130-c62a43846ee7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1388276
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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: 1388276 Sample: rNeworder.exe Startdate: 07/02/2024 Architecture: WINDOWS Score: 100 40 nl10.nlkoddos.com 2->40 42 ip-api.com 2->42 44 api.ipify.org 2->44 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 13 other signatures 2->58 8 rNeworder.exe 7 2->8         started        12 TOXWuRZwkF.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\TOXWuRZwkF.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpF428.tmp, XML 8->38 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->62 64 Contains functionality to register a low level keyboard hook 8->64 72 4 other signatures 8->72 14 rNeworder.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        66 Antivirus detection for dropped file 12->66 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 22 TOXWuRZwkF.exe 12->22         started        24 schtasks.exe 1 12->24         started        26 TOXWuRZwkF.exe 12->26         started        signatures6 process7 dnsIp8 46 nl10.nlkoddos.com 185.191.124.15, 49709, 49714, 49725 NETLOGIXDE Netherlands 14->46 48 ip-api.com 208.95.112.1, 49708, 49713, 80 TUT-ASUS United States 14->48 50 api.ipify.org 172.67.74.152, 443, 49706, 49712 CLOUDFLARENETUS United States 14->50 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        74 Tries to steal Mail credentials (via file / registry access) 22->74 76 Tries to harvest and steal browser information (history, passwords, etc) 22->76 78 Installs a global keyboard hook 22->78 34 conhost.exe 24->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-05 10:21:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmo5uuzgpdebdwz3hpdgpcf52pn47mta3so45ivbzwyxxpalidcq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240207-ng5lnagaf2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
5b723ee80100b140547c31683a1ff4e68f06df93a2c77af44236d2513ce4d42e
MD5 hash:
f34fd05b811be6429eda51c770aff4d4
SHA1 hash:
be05ff8d7311ca4be1da92641b68f153e6d07d69
Link:
https://www.unpac.me/results/c753d4ac-9e21-4210-b09a-f8a144f80f05/
SH256 hash:
320c6c9715f0cd983839c85f69f517f936ad0375ed89e95f2f2204f967a0e36d
MD5 hash:
5423de68d1211fdcb6445dba6942ec93
SHA1 hash:
98864afd5f8f8859cd65a971c4b8b673e0fabf7d
Link:
https://www.unpac.me/results/c753d4ac-9e21-4210-b09a-f8a144f80f05/
SH256 hash:
6b14ba146e0658b5502111f5d9281594ae32dd3c04a20fa767855b018ee3286c
MD5 hash:
76bc84e717d0cb3b78f29519f5dca90a
SHA1 hash:
935d9396702f2b46aa031e6c9a74d02e9d8f25bd
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Link:
https://www.unpac.me/results/c753d4ac-9e21-4210-b09a-f8a144f80f05/
Parent samples :
a5c4d15614f27654b3e585bea87310c219fc733a82a59e1cba36be9579bda841
be1cfa406d8ed5411a49fb64283c6a120e0c43a31df164acd8de332cdb89f411
6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5
5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8
a111c4f71eff009bd6e9bfb327109bcde57864c37c6fdd14d037f35ac859c765
SH256 hash:
38e0c6d980305c75802c29c0296f16fe0e9d8ef0c387580096acbfb914a805a3
MD5 hash:
6d6dc9776d8f8feaf6f35048c87e3c85
SHA1 hash:
2a93098d71c171354d458ecabd97c5b2aca00cf4
Link:
https://www.unpac.me/results/c753d4ac-9e21-4210-b09a-f8a144f80f05/
SH256 hash:
6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5
MD5 hash:
4e97d108f563a99112badba2b6b8f5a1
SHA1 hash:
9fc5a1e38aad8121c8f7687a7b8c9f40b721341e
Link:
https://www.unpac.me/results/c753d4ac-9e21-4210-b09a-f8a144f80f05/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6b1dda532678/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/6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5

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.

Malspam

AgentTesla

Executable exe 6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/475121/

Comments