MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dcb5615cab6dce7e207154373d26fd762cb5db990a22dde9b3f301d82aacd6b. 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 4 File information Comments
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SHA256 hash: 9dcb5615cab6dce7e207154373d26fd762cb5db990a22dde9b3f301d82aacd6b
SHA3-384 hash: 27b713171c372f10e596387032a5ef5cdaf0dc1a48747d3ef0437ad839e309063b7736e5c2155fe28b6b3991dae079bb
SHA1 hash: e94bf774de61eb41168d3dbb7951ab3e9b8940e5
MD5 hash: 4c80fa3ef7ca1389ce59d033c74ed427
humanhash: gee-oxygen-mirror-april
File name:kellyx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:14'808 bytes
First seen:2021-02-17 14:58:40 UTC
Last seen:2021-02-17 17:22:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'651 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 192:Lz19MKMnrnS8twSmTy6ShMJEYdTDm3tLRiY1iPMxnBlICI/k5swIbNC6BZHk9KH:BaTS8twC6ShaxD8LUY1NTWZXXbooh/H
Threatray 2'681 similar samples on MalwareBazaar
TLSH 34622AE59BFC18E2DC6DFA3065A66100AF307BA55471CABF2148B0431EC67812BE56BD
Reporter James_inthe_box
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:vVBhgeghjdigSdWYSAdmy
Issuer:vVBhgeghjdigSdWYSAdmy
Algorithm:sha256WithRSAEncryption
Valid from:2021-02-17T09:33:47Z
Valid to:2022-02-17T09:33:47Z
Serial number: 0609b5aad2dfb81fbe6b75e4cfe372a6
Thumbprint Algorithm:SHA256
Thumbprint: c6ef2a7a42c6b2f841e287be6c1c96568e46036a6ee87118a5f32065ddc7d91b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Bulz.361092.10271.13467.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing the hosts 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/610451
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Modifies the hosts 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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 354245 Sample: kellyx.exe Startdate: 17/02/2021 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Found malware configuration 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 4 other signatures 2->70 7 kellyx.exe 15 3 2->7         started        11 LFSRb.exe 14 3 2->11         started        13 LFSRb.exe 2->13         started        process3 dnsIp4 48 185.239.242.107, 49713, 49727, 49729 CLOUDIE-AS-APCloudieLimitedHK Moldova Republic of 7->48 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->74 76 Hides threads from debuggers 7->76 78 Contains functionality to hide a thread from the debugger 7->78 15 kellyx.exe 2 5 7->15         started        20 WerFault.exe 23 9 7->20         started        22 cmd.exe 1 7->22         started        30 2 other processes 7->30 80 Injects a PE file into a foreign processes 11->80 24 LFSRb.exe 11->24         started        26 cmd.exe 1 11->26         started        28 WerFault.exe 11->28         started        50 192.168.2.1 unknown unknown 13->50 signatures5 process6 dnsIp7 52 atulvideo.com 208.91.198.96, 49740, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->52 54 mail.atulvideo.com 15->54 40 C:\Users\user\AppData\Roaming\...\LFSRb.exe, PE32 15->40 dropped 42 C:\Users\user\...\LFSRb.exe:Zone.Identifier, ASCII 15->42 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->56 58 Tries to steal Mail credentials (via file access) 15->58 60 Tries to harvest and steal ftp login credentials 15->60 62 3 other signatures 15->62 44 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 20->44 dropped 32 conhost.exe 22->32         started        34 timeout.exe 1 22->34         started        46 C:\Windows\System32\drivers\etc\hosts, ASCII 24->46 dropped 36 conhost.exe 26->36         started        38 timeout.exe 1 26->38         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9dcb5615cab6dce7e207154373d26fd762cb5db990a22dde9b3f301d82aacd6b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-17 14:59:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=txfvmfokw3oopyqhcvbxhutp25rmwxnzscrc3xu3h4yb3avkzvvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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f91e8935593d3dd5132ddd5986d32f1c6e290922f7fe63245e0eba034b23c283
AgentTesla
+ 2'671 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210217-5a1l9y841x/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
9dcb5615cab6dce7e207154373d26fd762cb5db990a22dde9b3f301d82aacd6b
MD5 hash:
4c80fa3ef7ca1389ce59d033c74ed427
SHA1 hash:
e94bf774de61eb41168d3dbb7951ab3e9b8940e5
Link:
https://www.unpac.me/results/adf73b8d-09a9-446c-941c-cb7b63086a0a/
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer 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.

  
Delivery method
Other

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