MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb65105892dd765095d6956481a956d012a2e5d95f426c0a0188acbd08ef5189. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb65105892dd765095d6956481a956d012a2e5d95f426c0a0188acbd08ef5189
SHA3-384 hash: 2a8a598988ccd4e43fa60c22becdce28879f239876d766a161a61c7aa47943c982b2607db59b478851a4bbcc097ec011
SHA1 hash: fb8cc8212d742a0082189122111b4ff4be0ace31
MD5 hash: 5ae7dbe456a39f6c8df247de9c78203d
humanhash: mobile-burger-winter-oregon
File name:5ae7dbe456a39f6c8df247de9c78203d.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:824'832 bytes
First seen:2020-12-30 09:06:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:hYmn7k2iNOYsS1/6Lk3qwvPpJnTUyH9EOFkOht4Cp3GUDChQ2:hdY1Tx1/NjP3nQyH1iOJp3GBhQ2
Threatray 2'098 similar samples on MalwareBazaar
TLSH D3058C03E95AE82CE115523BE752B01137A19CD12993C13E3BD577A918B12CBA63C7FE
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
333
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5ae7dbe456a39f6c8df247de9c78203d.exe
Verdict:
Malicious activity
Analysis date:
2020-12-30 09:16:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a10721d9-ce93-4596-8925-8823523e95fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/109868/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/571938
Signature
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 335036 Sample: fE06R7O0it.exe Startdate: 30/12/2020 Architecture: WINDOWS Score: 100 38 mail.kolaycaingilizce.com 2->38 40 kolaycaingilizce.com 2->40 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 4 other signatures 2->60 7 fE06R7O0it.exe 3 2->7         started        11 SkWSmu.exe 3 2->11         started        13 SkWSmu.exe 2 2->13         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\fE06R7O0it.exe.log, ASCII 7->36 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->64 66 Contains functionality to register a low level keyboard hook 7->66 15 fE06R7O0it.exe 2 9 7->15         started        20 fE06R7O0it.exe 7->20         started        22 fE06R7O0it.exe 7->22         started        28 2 other processes 7->28 68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 72 Injects a PE file into a foreign processes 11->72 24 SkWSmu.exe 2 11->24         started        26 SkWSmu.exe 2 13->26         started        signatures6 process7 dnsIp8 42 kolaycaingilizce.com 46.28.238.170, 49740, 49741, 49752 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 15->42 44 mail.kolaycaingilizce.com 15->44 30 C:\Users\user\AppData\Roaming\...\SkWSmu.exe, PE32 15->30 dropped 32 C:\Users\user\...\SkWSmu.exe:Zone.Identifier, ASCII 15->32 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Moves itself to temp directory 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 5 other signatures 15->52 34 C:\Windows\System32\drivers\etc\hosts, ASCII 26->34 dropped file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb65105892dd765095d6956481a956d012a2e5d95f426c0a0188acbd08ef5189/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2020-12-30 06:25:00 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=znsrawes3v3fbfowsvsidkkw2ajkfzozl5bgycqbrcwl2chpkgeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0f59bc5437d0205498a3dd4b45f175f8f9394a5634f3cc3a12c5f8e6f6652153
AgentTesla
20dbea65f9ea5d713ead877a8fdca2bb606af820520ea99fafcef39fc7652ce2
AgentTesla
294d3baa6d4e6b9d6e55fd9c67072d0d27f3786a4abb6b27c32fa977778fd94e
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2a411486f86d7a28869c33afc7efec53f718b0613f91b6a28a6d3343aeba8e63
AgentTesla
381dd9808ccf85e188bdb572dd8144b181a8ba5160ac5d617146d4250171174c
AgentTesla
b420aa90dc3b64b0c598ed76edfe8d6b0e16bbbeb3cf1f7e1623a68a673b7f0c
AgentTesla
b56b4728596ac408b07b120b268a1b3c17db4cd1295d6c6320516ae24bda14ea
AgentTesla
d1a93b2f673410959bebb9d53e2ef09520d8a84cf1c104eda7542762ba06ab0a
AgentTesla
dd5a14637f0373f0833e003675e13c4039423d402013d89d85ea345c5d2df963
AgentTesla
e657ffb001754315f6a10d766882fc481809a576fde55ff1f0158b793beac202
AgentTesla
+ 2'088 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/201230-37k65xac4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
cb65105892dd765095d6956481a956d012a2e5d95f426c0a0188acbd08ef5189
MD5 hash:
5ae7dbe456a39f6c8df247de9c78203d
SHA1 hash:
fb8cc8212d742a0082189122111b4ff4be0ace31
Link:
https://www.unpac.me/results/db3385a6-cf82-4c20-ad61-be8074a73385/
SH256 hash:
a0a3c3e3d8bee424c6582f5c0f3746ebe754fd989acc54a4c2e3a751581f3217
MD5 hash:
eb5de16d9d00302d091c9695a7fac6c9
SHA1 hash:
1a1a30dfc616d64ba746d751a93752cfbd9987c2
Link:
https://www.unpac.me/results/db3385a6-cf82-4c20-ad61-be8074a73385/
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
Link:
https://www.unpac.me/results/db3385a6-cf82-4c20-ad61-be8074a73385/
SH256 hash:
8f1d0bb35d070802a2d29ec35c115a0d04afe31cede7a556f5fd337b9ea05c4a
MD5 hash:
539bd0017b44610952262c1583e4b92d
SHA1 hash:
44ce6b6847d7cb6a07efc10b1e252d646a935913
Link:
https://www.unpac.me/results/db3385a6-cf82-4c20-ad61-be8074a73385/
SH256 hash:
60d1013a9fa8adb997ec8f01d4a1da1c58d122a026e96213d1154fcd26a3ba2f
MD5 hash:
187a9bb6b45e3149dc29260a9b1249d3
SHA1 hash:
8e52030ca52231e9c18ff8b539feecc88323ca2b
Link:
https://www.unpac.me/results/db3385a6-cf82-4c20-ad61-be8074a73385/
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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
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 cb65105892dd765095d6956481a956d012a2e5d95f426c0a0188acbd08ef5189

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/944188/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109868/

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