MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec23c0eeb9eafee88c0e64673405080bf9e4fa792560f2b7342f7be4f45cb47f. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec23c0eeb9eafee88c0e64673405080bf9e4fa792560f2b7342f7be4f45cb47f
SHA3-384 hash: 7aaef778b21d47fad685499d000cb49616f59cc2acd5de92116c064e90563e9aea6f1a8ad947031294018c390454e1ce
SHA1 hash: d6182002ed89aff8a7a7254767ebf188afc9e261
MD5 hash: 427265cb23fb0976ab21390fffcada09
humanhash: one-princess-north-uniform
File name:triage_dropped_file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:83'456 bytes
First seen:2022-03-28 15:20:24 UTC
Last seen:2022-03-28 15:38:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:6L+nwQyeb5ozxdGVzZhq3bC2aTEW1MDEFSAY1JjAxqydqSz0tO702OI8fXW:rnLyUWddeI63MD/AY1Jjwqy/kX258e
Threatray 16'126 similar samples on MalwareBazaar
TLSH T17683D081AF988859FA2F037201074F404374DD3B7A67A67FAAA9B04559F338605F6F36
File icon (PE):PE icon
dhash icon 32f9ccd4d494e071 (3 x Loki, 2 x AgentTesla, 1 x RedLineStealer)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
272F9F82E809892228961C2E4F9380AC17F3975E
Verdict:
Malicious activity
Analysis date:
2022-03-28 13:08:34 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/f8a455e0-9978-453e-b8b4-ad94dfc3721c

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/258668/
Detection(s):
SecuriteInfo.com.W32.MSIL_Agent.CVL.genEldorado.3726.32680.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a window
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6241d25ea19c649412a02084/reports/bc5992c6-da43-40fb-981d-2f0c4d009405/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/434bfcbb-f403-4526-9ced-8aa59d7ecb42
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965979
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 598460 Sample: triage_dropped_file Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 6 other signatures 2->39 7 triage_dropped_file.exe 15 4 2->7         started        process3 dnsIp4 31 185.222.58.56, 49752, 80 ROOTLAYERNETNL Netherlands 7->31 29 C:\Users\user\...\triage_dropped_file.exe.log, ASCII 7->29 dropped 41 Writes to foreign memory regions 7->41 43 Injects a PE file into a foreign processes 7->43 12 MSBuild.exe 7->12         started        15 cmd.exe 1 7->15         started        17 cmd.exe 1 7->17         started        19 MSBuild.exe 2 7->19         started        file5 signatures6 process7 signatures8 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->47 21 conhost.exe 15->21         started        23 timeout.exe 1 15->23         started        25 conhost.exe 17->25         started        27 timeout.exe 1 17->27         started        process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec23c0eeb9eafee88c0e64673405080bf9e4fa792560f2b7342f7be4f45cb47f/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 15:21:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 26 (61.54%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qr4b3vz5l7ordaomrttibiibp46j6tzevqpfnzuf556j5c4wr7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
11984c9c8d7bfe34b27fd41ea7f08f7b97923a8c4cf0316138d34bd90cb1a38a
AgentTesla
12f108fd2c26d301f44ba20cc6857a5bfe0330e72d1a356051b2f8e968c8214d
AgentTesla
4459eadaedeb2d28fb3563d00c6ce586d56e0c8da85e2a62160b8662c73364b8
AgentTesla
93c550447bafc08550c048feda18814d1eb8c9b639e43688908a861cf8554674
AgentTesla
c345fbabcb3e55e64341e860bb2916ba52ddea44257d8fa5b79f2ae7062734c8
AgentTesla
e30e9ec11818e069b23a74a0a47d0a2b91c19556e2851a79c033c2ef0b680974
AgentTesla
ea930b3655ed7afd7121e9ed20477a2b1849a7bb2a3f51d5b67697dc1614202c
AgentTesla
eb9de162cbe1af46b276cebd9141ece2b6bd02847d906e4078b2dc8ded5c2a06
AgentTesla
+ 16'116 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/220328-sraw9afehq/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ec23c0eeb9eafee88c0e64673405080bf9e4fa792560f2b7342f7be4f45cb47f
MD5 hash:
427265cb23fb0976ab21390fffcada09
SHA1 hash:
d6182002ed89aff8a7a7254767ebf188afc9e261
Link:
https://www.unpac.me/results/1cde6753-e775-4d57-8651-13725123c5a1/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ec23c0eeb9ea/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/ec23c0eeb9eafee88c0e64673405080bf9e4fa792560f2b7342f7be4f45cb47f

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.

Cape
Cape
https://www.capesandbox.com/analysis/258668/

Comments