MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc0bb1affde30f46b6b94f0ca7285a71db7050d1e1fef42e3d4af86e5fe23c88. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc0bb1affde30f46b6b94f0ca7285a71db7050d1e1fef42e3d4af86e5fe23c88
SHA3-384 hash: 04d19e7109106d7e6128f885355a4d8305825d05181674e4099951914ff07f13557788290ce2b244970216742a9fcbea
SHA1 hash: c9316430fd525930ebf40505c8b64990060460d8
MD5 hash: af5cc4d53c52e739cc363e6c133b4eb9
humanhash: north-uranus-violet-uranus
File name:3908612.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:13'312 bytes
First seen:2022-03-02 11:48:06 UTC
Last seen:2022-03-02 14:13:16 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 192:EMJ2OnORc696iydzm8y2D9vpmpWXykJsNVd9rLzXzlB:PAOnOl96iy1PywXyrXzl
TLSH T1A0521946A2D48B63E9940671AC52A2601EFE7E5DDCA7D60FD0D6B03FDCB13A406A3734
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dddd.exe
Verdict:
No threats detected
Analysis date:
2022-03-02 10:26:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6766fbe0-7e39-45d9-939e-3082b77c704a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/246276/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Running batch commands
DNS request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/621f59b30cd58dbd926251fd/reports/b42e20b0-e992-4a4a-999e-42949123b1d3/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/481c062e-65c0-472d-9a5d-4b9f1be9f62c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949073
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
Found malware configuration
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 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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581554 Sample: 3908612.exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 51 store-images.s-microsoft.com 2->51 53 cdn.discordapp.com 2->53 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 7 other signatures 2->69 9 3908612.exe 16 7 2->9         started        14 Unhtpbas.exe 14 3 2->14         started        16 Unhtpbas.exe 2->16         started        signatures3 process4 dnsIp5 55 cdn.discordapp.com 162.159.134.233, 443, 49742 CLOUDFLARENETUS United States 9->55 45 C:\Users\user\AppData\...\Unhtpbas.exe, PE32 9->45 dropped 47 C:\Users\...\Unhtpbas.exe:Zone.Identifier, ASCII 9->47 dropped 49 C:\Users\user\AppData\...\3908612.exe.log, ASCII 9->49 dropped 71 Encrypted powershell cmdline option found 9->71 18 MSBuild.exe 2 9->18         started        21 powershell.exe 9 9->21         started        57 162.159.135.233, 443, 49807, 49808 CLOUDFLARENETUS United States 14->57 73 Multi AV Scanner detection for dropped file 14->73 75 Machine Learning detection for dropped file 14->75 23 powershell.exe 8 14->23         started        25 powershell.exe 16->25         started        file6 signatures7 process8 signatures9 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->61 27 cmd.exe 1 21->27         started        29 conhost.exe 21->29         started        31 cmd.exe 23->31         started        33 conhost.exe 23->33         started        35 cmd.exe 25->35         started        37 conhost.exe 25->37         started        process10 process11 39 timeout.exe 1 27->39         started        41 timeout.exe 31->41         started        43 timeout.exe 35->43         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc0bb1affde30f46b6b94f0ca7285a71db7050d1e1fef42e3d4af86e5fe23c88/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 11:49:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qf3dl754mhunnvzj4gkokc2ohnxaugr4h7pilr5jl4g4x7chsea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220302-ny2akagebm/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
dc0bb1affde30f46b6b94f0ca7285a71db7050d1e1fef42e3d4af86e5fe23c88
MD5 hash:
af5cc4d53c52e739cc363e6c133b4eb9
SHA1 hash:
c9316430fd525930ebf40505c8b64990060460d8
Link:
https://www.unpac.me/results/d9dc64ec-7a03-44ea-b89f-187137eece2b/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/dc0bb1affde3/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/dc0bb1affde30f46b6b94f0ca7285a71db7050d1e1fef42e3d4af86e5fe23c88

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/246276/

Comments