MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 639ee65482f0e5653aef412d8b9f2a3c37b338f08771d99835ab5f7c66c36c0b. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 639ee65482f0e5653aef412d8b9f2a3c37b338f08771d99835ab5f7c66c36c0b
SHA3-384 hash: cb890b02be21e6a0d4a6a7a4052b39e2c63b38cabd84a3fd64413762666bbbfdc2ef62f4ec5c5d2445346dccbef067d5
SHA1 hash: a1d2f0e759611a1a23f1662ced3b9254bf583cac
MD5 hash: 33ccddb871eb20bdc59b1afef4cafe24
humanhash: rugby-robin-xray-magazine
File name:deck.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:927'744 bytes
First seen:2021-07-13 13:00:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:vCBTYsn9dnn6Sx4EKYLtp/kQoL7+XTBO7kv9WQyuriBivXAbP8lXN5GnTOdU+CHZ:v3+9dnnLx7fjA7+jBikv9uuriwvX+5
Threatray 6'670 similar samples on MalwareBazaar
TLSH T1B9158C2C23FEA109F237FE719F94F3459FA6667A9229814E19C4030B5861D81FE77932
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
deck.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-13 14:12:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/836e9587-2665-4321-8edd-ebca0d2b9b47

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/171406/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.925-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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/e0a24da5-628c-4471-9ab0-9390f853e0bf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/815668
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 448080 Sample: deck.exe Startdate: 13/07/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 4 other signatures 2->35 7 deck.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\RoamingNFKreiOc.exe, PE32 7->19 dropped 21 C:\Users\...NFKreiOc.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp5C3B.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\Local\...\deck.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 deck.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49725, 587 NAMECHEAP-NETUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/639ee65482f0e5653aef412d8b9f2a3c37b338f08771d99835ab5f7c66c36c0b/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-07-13 11:05:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
15 of 28 (53.57%)
Threat level:
  1/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1974f2f3c94bc79af6872802cae45f9113ce6b708635930a77aa73db92898852
AgentTesla
1ec137c2a0ecdaa902755dffb8248470f13eb64d2f96bf90a23b66e5eeb243e0
AgentTesla
2cb36860a5c534037f85254c899ffd8208a059632be8caae0c27360e0042b3e8
AgentTesla
53cb0504056f2c5a8e51d76f4de0fbcfdfc40a86ead4853a3483f71e4d258467
AgentTesla
6ebaa542dcd9f166b05338acb13c4c757cff7bf13305be412b9617e127924c88
AgentTesla
7efde5990e0a7b537bc1f87ce048909109d3556686a21c20564a98a4c0c8f686
AgentTesla
8e9f4ad70b1679302a15faf906b5596ed79a42746c18f07671864a88028b2b0f
AgentTesla
9d80245b44ae7cbe4d443e2f1dfb9e0e67268456c8357112c602c71b7268182a
AgentTesla
dc721b47773f4107cfb81757a60adc56e56b1a81975c2579f35ba599079963c6
AgentTesla
ec0aee0044fa691d3baa56fb1a11e3025d17151c258ddf7c6197c6aa0be69a99
AgentTesla
+ 6'660 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210713-a1rvypc84x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5f5257e30cfc2caab058013ffc60f90fb8a5d780a14834e1371054290b7658e4
MD5 hash:
b0e14c3526d6623ae9b7b5f5e0efde76
SHA1 hash:
f7d127bff2dfb1100ebd55fdd12dfb7a2b382fdc
Link:
https://www.unpac.me/results/6bdd0fdc-3f86-4c10-81f7-6cf1bc0c8052/
SH256 hash:
639ee65482f0e5653aef412d8b9f2a3c37b338f08771d99835ab5f7c66c36c0b
MD5 hash:
33ccddb871eb20bdc59b1afef4cafe24
SHA1 hash:
a1d2f0e759611a1a23f1662ced3b9254bf583cac
Link:
https://www.unpac.me/results/6bdd0fdc-3f86-4c10-81f7-6cf1bc0c8052/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/639ee65482f0e5653aef412d8b9f2a3c37b338f08771d99835ab5f7c66c36c0b

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/171406/
  
URLhaus
https://urlhaus.abuse.ch/url/1450484/

Comments