MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2606db6f15d79237100a4640d5397102581923ecb96944a3a62b526f295bbc1a. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2606db6f15d79237100a4640d5397102581923ecb96944a3a62b526f295bbc1a
SHA3-384 hash: 60986fd566430aba7b0144d06549fdbe9c0003c4b7d9e3505a0b4b3010c7c4b979c9fbb5e042a917386df3816932502f
SHA1 hash: edcdce5331e97b6f30960fcf895d13b286fc3b1d
MD5 hash: b4436735564ae01255319c5d1a9b91a6
humanhash: whiskey-march-river-indigo
File name:b4436735564ae01255319c5d1a9b91a6.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:719'360 bytes
First seen:2021-03-21 07:28:14 UTC
Last seen:2021-03-21 09:47:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:UK8GqLYcOL7tZjyG/ZE18m54a+uZ0RzeR4Q2t313ao:98Gq4yG/e18m54AZMeynv3R
Threatray 1 similar samples on MalwareBazaar
TLSH 76E4E07F99AA2637C179C7B14CF60957F522A93936C0990C14DA2B9157B2B133CCFA0E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.meyaargroup.com:587

AgentTesla SMTP exfil email address:
contacto@filtrosdys.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b4436735564ae01255319c5d1a9b91a6.exe
Verdict:
Malicious activity
Analysis date:
2021-03-21 07:29:43 UTC
Tags:
loader
Link:
https://app.any.run/tasks/5960d4e9-4e50-4708-9754-e1dc61fcd491

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.ArtemisB4436735564A.889.14179.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
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/8d0a106b-23a3-48e0-982a-d84f190913e3
Result
Threat name:
AgentTesla LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/647025
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Found malware configuration
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
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)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected LimeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 372481 Sample: zqylGqHig1.exe Startdate: 21/03/2021 Architecture: WINDOWS Score: 100 66 pastebin.com 2->66 76 Multi AV Scanner detection for domain / URL 2->76 78 Found malware configuration 2->78 80 Antivirus detection for URL or domain 2->80 82 11 other signatures 2->82 11 zqylGqHig1.exe 15 7 2->11         started        16 698657.exe 2->16         started        signatures3 process4 dnsIp5 70 industriasyuli.com 162.144.79.7, 49709, 80 UNIFIEDLAYER-AS-1US United States 11->70 56 C:\Users\user\AppData\Roaming\nlNNnI.exe, PE32 11->56 dropped 58 C:\Users\user\AppData\Local\Temp\wmin.exe, PE32 11->58 dropped 60 C:\Users\user\AppData\Local\...\tmp3A2D.tmp, XML 11->60 dropped 62 C:\Users\user\AppData\...\zqylGqHig1.exe.log, ASCII 11->62 dropped 98 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->98 100 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->100 102 Uses schtasks.exe or at.exe to add and modify task schedules 11->102 104 Injects a PE file into a foreign processes 11->104 18 wmin.exe 6 11->18         started        23 zqylGqHig1.exe 2 11->23         started        25 schtasks.exe 1 11->25         started        27 zqylGqHig1.exe 11->27         started        106 Multi AV Scanner detection for dropped file 16->106 108 Machine Learning detection for dropped file 16->108 file6 signatures7 process8 dnsIp9 68 192.168.2.1 unknown unknown 18->68 54 C:\Users\user\AppData\...\KFLBFmhmeDA.exe, PE32 18->54 dropped 84 Multi AV Scanner detection for dropped file 18->84 86 Machine Learning detection for dropped file 18->86 88 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->88 90 Injects a PE file into a foreign processes 18->90 29 wmin.exe 3 18->29         started        33 schtasks.exe 1 18->33         started        92 Tries to steal Mail credentials (via file access) 23->92 94 Tries to harvest and steal browser information (history, passwords, etc) 23->94 35 conhost.exe 25->35         started        file10 signatures11 process12 file13 64 C:\Users\user\AppData\Roaming\...\698657.exe, PE32 29->64 dropped 112 Protects its processes via BreakOnTermination flag 29->112 114 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->114 37 698657.exe 29->37         started        40 schtasks.exe 1 29->40         started        42 conhost.exe 33->42         started        signatures14 process15 signatures16 96 Injects a PE file into a foreign processes 37->96 44 698657.exe 37->44         started        48 schtasks.exe 37->48         started        50 conhost.exe 40->50         started        process17 dnsIp18 72 79.134.225.22, 49722, 49723, 49724 FINK-TELECOM-SERVICESCH Switzerland 44->72 74 pastebin.com 104.23.98.190, 443, 49721, 49760 CLOUDFLARENETUS United States 44->74 110 Protects its processes via BreakOnTermination flag 44->110 52 conhost.exe 48->52         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2606db6f15d79237100a4640d5397102581923ecb96944a3a62b526f295bbc1a/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-03-21 06:04:43 UTC
AV detection:
12 of 43 (27.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eydnw3yv26jdoeakizankolrajmbsi7mxfuuji5gfnjg6kk3xqna._file
Verdict:
unknown
Similar samples:
f0883adc5b8236f709c190d5fef08f4bcca554f9e56c7519eb1d34353348cbe5
AgentTesla
Result
Malware family:
limerat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:limerat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/210321-4bf951737x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
LimeRAT
Unpacked files
SH256 hash:
9d77200aac104eac862d6291f0a138cb701056e062ed9a55989e89dc19d52d0b
MD5 hash:
93dc64f2fc0e879c057181fc2b40e6eb
SHA1 hash:
9aa2a7b9703bcbc8dd6fb2ad82ecf021289995d2
Link:
https://www.unpac.me/results/b4d74b6b-422e-4311-a5b1-d9a188617f9b/
SH256 hash:
f60888c89b33e2739b18136a0247e61404746fb601160a2337ac95a084ac9da0
MD5 hash:
d4f2aa22073ac48a7c497d041025d09f
SHA1 hash:
500d7d845fac6ec1d662e61c8d2fe558db97a271
Link:
https://www.unpac.me/results/b4d74b6b-422e-4311-a5b1-d9a188617f9b/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/b4d74b6b-422e-4311-a5b1-d9a188617f9b/
SH256 hash:
2606db6f15d79237100a4640d5397102581923ecb96944a3a62b526f295bbc1a
MD5 hash:
b4436735564ae01255319c5d1a9b91a6
SHA1 hash:
edcdce5331e97b6f30960fcf895d13b286fc3b1d
Link:
https://www.unpac.me/results/b4d74b6b-422e-4311-a5b1-d9a188617f9b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/2606db6f15d79237100a4640d5397102581923ecb96944a3a62b526f295bbc1a

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_LimeRAT
Create hunting rule
Author:ditekSHen
Description:LimeRAT payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 2606db6f15d79237100a4640d5397102581923ecb96944a3a62b526f295bbc1a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1067127/
  
Delivery method
Distributed via web download

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