MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17143eb0ac72237157015c82aea83c0d16f94df25478110f25651089185ba9bf. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17143eb0ac72237157015c82aea83c0d16f94df25478110f25651089185ba9bf
SHA3-384 hash: 587196376da5a4adeea36c3f8c70c085c7ff215715e2b77b4b6d9ca2f8a431ca6342ef610b95c6bc028e640fc1f39929
SHA1 hash: 7cbca7087fffd4a27c1a691c866e020ed7bd81a4
MD5 hash: 49cbc3d93b340d7fd363a04af9eb47e3
humanhash: alabama-salami-illinois-mirror
File name:49cbc3d93b340d7fd363a04af9eb47e3
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'012'736 bytes
First seen:2021-06-21 07:37:58 UTC
Last seen:2021-06-21 10:39:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Eh525WFHmsDhQr9qrhTCepCnVWgRj21IT+caqjIZzsdyPHyHhU:E2+HxhQ9kCeQnVtE1ITlaXZzd
Threatray 5'995 similar samples on MalwareBazaar
TLSH 0B257DE1B194849EF87B4AF17D7A753024A7BE9DA594800C15ED370B67B3342209FE2E
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
49cbc3d93b340d7fd363a04af9eb47e3
Verdict:
Suspicious activity
Analysis date:
2021-06-21 07:40:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f4c1124c-a053-4b60-8c6d-5d98e7ab0703

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/167227/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.858.2645.31580.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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f87d1e0-3f9d-44e2-8c3c-edb2b63c55c1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/805162
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 437572 Sample: L8vVHizf34 Startdate: 21/06/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 6 L8vVHizf34.exe 3 2->6         started        10 tnvLnx.exe 3 2->10         started        12 tnvLnx.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\L8vVHizf34.exe.log, ASCII 6->23 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->49 51 Injects a PE file into a foreign processes 6->51 14 L8vVHizf34.exe 2 9 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 19 tnvLnx.exe 2 10->19         started        21 tnvLnx.exe 2 12->21         started        signatures5 process6 dnsIp7 29 mail.alkhaleejautoparts.com 148.66.138.106, 49703, 49704, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->29 25 C:\Users\user\AppData\Roaming\...\tnvLnx.exe, PE32 14->25 dropped 27 C:\Users\user\...\tnvLnx.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 2 other signatures 14->37 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/17143eb0ac72237157015c82aea83c0d16f94df25478110f25651089185ba9bf/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2021-06-21 07:38:11 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4kd5mfmoirxcvyblsbk5kb4bulpstpskr4bcdzfmuiisgc3vg7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
57df3f24f5be546f8c27db5ee9d8e2524e3324f41780cd4e9a3a49f0a2783898
AgentTesla
5dd92be22d005624d865ddf07402eb852426fc97baa52bbc58316690d41adb74
AgentTesla
717eb223b3e2ec88c901311d3bb203f2cac106fab92216ab6e89b353ebec1562
AgentTesla
72ad22e7df09e217184e472645352c8bfe28a44afe5fda4659f4082268d33da3
AgentTesla
73884bc59571b3c7199849dcdfb8330b57435a822c320d1913eb990db842fbbf
AgentTesla
7579d907f11e31daadd189f27bb76ece470935be7d196e402030fae41615fca7
AgentTesla
7ad36d3f343d7d8357c9ca31d9ed0218c7913608b76e9cc6a98f4b1a7369fd55
AgentTesla
81a5ce1c2439d2dca4eabecfc150f3fa1003f570913157a74cf1c5c1737f006d
AgentTesla
8e8b3b7c12c9e7113b882eb559fe9fd5cac868f8e3238942bcc9fa893521c5a4
AgentTesla
bda8b57cfb54635dddd83ed0fb37e2c37450494b1692c0a4e5985024c009e814
AgentTesla
+ 5'985 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/210621-az2lcazkfa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/4c556d75-b1e0-443a-b181-6f9a408d0959/
SH256 hash:
17143eb0ac72237157015c82aea83c0d16f94df25478110f25651089185ba9bf
MD5 hash:
49cbc3d93b340d7fd363a04af9eb47e3
SHA1 hash:
7cbca7087fffd4a27c1a691c866e020ed7bd81a4
Link:
https://www.unpac.me/results/4c556d75-b1e0-443a-b181-6f9a408d0959/
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/17143eb0ac72237157015c82aea83c0d16f94df25478110f25651089185ba9bf

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.

Web download

AgentTesla

Executable exe 17143eb0ac72237157015c82aea83c0d16f94df25478110f25651089185ba9bf

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1384457/
Cape
Cape
https://www.capesandbox.com/analysis/167227/

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