MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c27e918d2f4e1abc2ac1277dacf6831a611c214268c1b9773c27d7e3fff2c639. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c27e918d2f4e1abc2ac1277dacf6831a611c214268c1b9773c27d7e3fff2c639
SHA3-384 hash: e77c4cc51789982fe804a6d34a0e93be17d36854b1865dff9b9d778242ed5cba677ff8733761ad8b78cbc9c1106a3cc5
SHA1 hash: 79f65d9b56de60812e6c8b36db4662e557896e6a
MD5 hash: 48421b088e267cfe8bcecfd5adfdf477
humanhash: island-king-lima-texas
File name:SecuriteInfo.com.Trojan.PackedNET.646.24912.20534
Download: download sample
Signature AgentTesla
Create hunting rule
File size:809'472 bytes
First seen:2021-04-12 16:09:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:aVucGOIPsToBl9V2AIo5CQi9cxDrSGyNWYTs:XcGOVTClT2AIowMrN0W
TLSH C105022927D48D16CABD1BB954F0A2041375F510AB23E31EBABC207D1EB37D1976B346
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Proformas No.4883 4884..xlsx
Verdict:
Malicious activity
Analysis date:
2021-04-12 12:44:02 UTC
Tags:
encrypted exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/5124a80c-5a65-465b-b74a-f5304ce19db0

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/133805/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.646.24912.20534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/673326
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c27e918d2f4e1abc2ac1277dacf6831a611c214268c1b9773c27d7e3fff2c639/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-12 13:39:37 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yj7jddjpjynlykwbe562z5uddjqryikcnda3s5z4e7l6h77syy4q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210412-zp89nyeaaa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendDocument
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
Link:
https://www.unpac.me/results/73ea87b7-8a98-44e9-a087-197695d13c66/
SH256 hash:
c27e918d2f4e1abc2ac1277dacf6831a611c214268c1b9773c27d7e3fff2c639
MD5 hash:
48421b088e267cfe8bcecfd5adfdf477
SHA1 hash:
79f65d9b56de60812e6c8b36db4662e557896e6a
Link:
https://www.unpac.me/results/73ea87b7-8a98-44e9-a087-197695d13c66/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/c27e918d2f4e1abc2ac1277dacf6831a611c214268c1b9773c27d7e3fff2c639

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Web download

AgentTesla

Executable exe c27e918d2f4e1abc2ac1277dacf6831a611c214268c1b9773c27d7e3fff2c639

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/133805/
  
URLhaus
https://urlhaus.abuse.ch/url/1107397/
  
Delivery method
Distributed via web download

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