MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1774ca524c784b36cd82ace65f7a271212f15511e03666b70d79ff7a9ce06802. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1774ca524c784b36cd82ace65f7a271212f15511e03666b70d79ff7a9ce06802
SHA3-384 hash: 6eae6aa4694e5df56d966f6279e75c379c01a6bf8c3c87d2532bd88e50f7b713a588def441c9206a90bc3ec94f136529
SHA1 hash: e451d8ea56386e4d711575287173a7e4b33d0480
MD5 hash: de8ecdce1ae28ca259c47cf18fb64950
humanhash: potato-beryllium-nuts-uniform
File name:1774ca524c784b36cd82ace65f7a271212f15511e03666b70d79ff7a9ce06802
Download: download sample
Signature AgentTesla
Create hunting rule
File size:244'736 bytes
First seen:2023-09-08 10:51:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:Bxnbu5uTxEar9+eHonPaLS2TQaKiybOvh7XM9Vy86uX:jnjVr0eHonPaLS2TQaKS7XQyg
Threatray 5'620 similar samples on MalwareBazaar
TLSH T11034FE537E48EB16D6583D3BC2DF6E2453B1A0C70673960FAF48AE6529423436C6E36C
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
1774ca524c784b36cd82ace65f7a271212f15511e03666b70d79ff7a9ce06802
Verdict:
Malicious activity
Analysis date:
2023-09-08 10:51:59 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/87c0559d-9284-4547-aa69-e0f06745b008

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/447410/
Detection(s):
Win.Packed.Generic-10003641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware hacktool lolbin packed packed replace
Link:
https://www.filescan.io/uploads/64fafcd3003a02a1c090df6b/reports/8e8290a7-0058-47e0-944a-1a039cc78bc2/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/1774ca524c784b36cd82ace65f7a271212f15511e03666b70d79ff7a9ce06802
Result
Verdict:
MALICIOUS
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/2659d95f-4388-4859-9de7-0359b601ffd1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1306080
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1306080 Sample: myfxxG4WHO.exe Startdate: 08/09/2023 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Found malware configuration 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 5 other signatures 2->38 5 FileData.exe 14 2 2->5         started        9 myfxxG4WHO.exe 17 5 2->9         started        12 FileData.exe 2 2->12         started        process3 dnsIp4 18 smtp.citiremittance.com 5->18 26 2 other IPs or domains 5->26 40 Antivirus detection for dropped file 5->40 42 Multi AV Scanner detection for dropped file 5->42 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->44 46 Machine Learning detection for dropped file 5->46 20 208.91.198.143, 49767, 587 PUBLIC-DOMAIN-REGISTRYUS United States 9->20 22 smtp.citiremittance.com 9->22 28 3 other IPs or domains 9->28 14 C:\Users\user\AppData\...\FileData.exe, PE32 9->14 dropped 16 C:\Users\...\FileData.exe:Zone.Identifier, ASCII 9->16 dropped 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->48 50 May check the online IP address of the machine 9->50 52 Tries to steal Mail credentials (via file / registry access) 9->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->54 24 smtp.citiremittance.com 12->24 30 3 other IPs or domains 12->30 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 58 Installs a global keyboard hook 12->58 file5 signatures6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1774ca524c784b36cd82ace65f7a271212f15511e03666b70d79ff7a9ce06802/
Threat name:
Win32.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2023-09-08 10:52:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c52muusmpbftntmcvttf66rhcijpcvir4a3gnnynph7xvhhanaba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2627e96c1ea96adf04b4709b5cdb2fe6b9cd9b82ff959cdde4e61a4acb9cbf4d
AgentTesla
53e6fd29e9808e721cfc9d639f534898e1ab6cd7dfd33b05749e8db895818f2a
AgentTesla
7a3f9e8c7610b1b6bc6433234fcc92a41834657cbe2f0bf74442d772df664568
AgentTesla
9c715b1f528e3ac5d2a6c36d162880ac8ccc240e25022b363dc3726f2d7e2fff
AgentTesla
a3838f118bbfcd8759b3a449924c84893908e1333ae5a321fe6fec55c28af707
AgentTesla
b63ed1999685c3144cb61f9091b54f33fbcf657f3ea910b11e57e5cf8f1bf2c7
AgentTesla
b9c74c6cf3df328ddeee396c2602a7d93a6fa4f8fc3f1e67e41d91e290592e4e
AgentTesla
e7a157ba1819d7af9a5f66aa9e161cce68d20792d117a90332ff797cbbd8aaa5
AgentTesla
+ 5'610 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230908-mydntsag6z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
1774ca524c784b36cd82ace65f7a271212f15511e03666b70d79ff7a9ce06802
MD5 hash:
de8ecdce1ae28ca259c47cf18fb64950
SHA1 hash:
e451d8ea56386e4d711575287173a7e4b33d0480
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/a1fda455-b619-4ca4-8be5-beefebe20634/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1774ca524c78/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/1774ca524c784b36cd82ace65f7a271212f15511e03666b70d79ff7a9ce06802

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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/447410/

Comments