MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd5926e7175cc8ca9f17a3fdd665c0718ccaeb633b3389d76d28db668a4a9b7. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cd5926e7175cc8ca9f17a3fdd665c0718ccaeb633b3389d76d28db668a4a9b7
SHA3-384 hash: 3e6442421a3d7ed87ff41dd835006fc95e2f82f770ae0e6f525144035df352ec17d970f6c4dbcc0e066b3e987a92acdf
SHA1 hash: 6389ff61ae4941fb0e42bc48d2ff4c652aa39032
MD5 hash: 6e5be75b681991b7e6a399b31a18892e
humanhash: bakerloo-yellow-utah-fourteen
File name:LOI-FUEL OIL-8723.js
Download: download sample
Signature AgentTesla
Create hunting rule
File size:206'942 bytes
First seen:2023-08-12 07:45:25 UTC
Last seen:2023-08-12 13:52:37 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:0boB3t3t3t3t3t3t3t+c5hMV+UCGYYYYYsI+r3:0boB3t3t3t3t3t3t3t+c5hQI+r3
TLSH T1B314DE1025DFA48CB2B23F6317DEB6AA4F6BF7B61B3A515C250443075AA6C44CF94B32
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:AgentTesla js

Intelligence

File Origin
# of uploads :
2
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-101.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.JS.Obfus-2314.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Suspicious
Labled as:
Trojan.Script.Heuristic
Link:
https://www.hybrid-analysis.com/sample/7cd5926e7175cc8ca9f17a3fdd665c0718ccaeb633b3389d76d28db668a4a9b7
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1290431
Signature
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: RegAsm connects to smtp port
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1290431 Sample: LOI-FUEL_OIL-8723.js Startdate: 12/08/2023 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Sigma detected: RegAsm connects to smtp port 2->34 36 3 other signatures 2->36 7 wscript.exe 1 2->7         started        process3 signatures4 38 JScript performs obfuscated calls to suspicious functions 7->38 40 Suspicious powershell command line found 7->40 42 Wscript starts Powershell (via cmd or directly) 7->42 10 powershell.exe 14 15 7->10         started        process5 dnsIp6 20 uploaddeimagens.com.br 188.114.97.7, 443, 49704 CLOUDFLARENETUS European Union 10->20 22 bitbucket.org 104.192.141.1, 443, 49705 AMAZON-02US United States 10->22 44 Writes to foreign memory regions 10->44 46 Injects a PE file into a foreign processes 10->46 14 RegAsm.exe 15 2 10->14         started        18 conhost.exe 10->18         started        signatures7 process8 dnsIp9 24 ecspdm.com 37.187.25.44, 49709, 587 OVHFR France 14->24 26 mail.ecspdm.com 14->26 28 2 other IPs or domains 14->28 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->50 52 May check the online IP address of the machine 14->52 54 3 other signatures 14->54 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7cd5926e7175cc8ca9f17a3fdd665c0718ccaeb633b3389d76d28db668a4a9b7/
Threat name:
Script-JS.Trojan.Minerva
Create hunting rule
Status:
Malicious
First seen:
2023-08-12 07:46:11 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ptkze3troxgizkprpi752zs4a4mmzlvwgoztrhlw2kg3m2fevg3q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/230812-jmjtxsag43/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://uploaddeimagens.com.br/images/004/564/698/original/js_no_startup.jpg?1691009487
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7cd5926e7175/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
Link:
https://yomi.yoroi.company/submissions/7cd5926e7175cc8ca9f17a3fdd665c0718ccaeb633b3389d76d28db668a4a9b7

File information

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

Malspam

AgentTesla

Java Script (JS) js 7cd5926e7175cc8ca9f17a3fdd665c0718ccaeb633b3389d76d28db668a4a9b7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments