MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c92a4ee57d56de225eb00bf5ecd01b83ab764a345f5477b3abc6e826812d8b3c. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c92a4ee57d56de225eb00bf5ecd01b83ab764a345f5477b3abc6e826812d8b3c
SHA3-384 hash: 57be01b59cdc375958040daaeb626e7c5f22d8894179b7ca27a2f306eb7ac7d593b231564b6ccaac9b97cd9fad918b5a
SHA1 hash: 244f6d40df12920b7eddaa7f73cf3ae6fe8987b8
MD5 hash: f565a8e70ba7671d72b2c610e39a73f9
humanhash: november-purple-juliet-red
File name:MT100602.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:352'768 bytes
First seen:2022-07-11 03:40:39 UTC
Last seen:2022-07-11 04:37:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:huP+Jowk+rGQR6h/K+ZCrrvjp5rYnDRHCljwZiWH3G:hE+V3TRgpZCHvjpdLljwZ12
Threatray 19'088 similar samples on MalwareBazaar
TLSH T141742387FD777F27C83BE171A4264885C399AF26A487DB35891536A28F73705C0F6620
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 926d92eded926d92 (2 x SnakeKeylogger, 1 x AgentTesla)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
MT100602.exe
Verdict:
Malicious activity
Analysis date:
2022-07-11 23:46:33 UTC
Tags:
opendir stealer agenttesla trojan rat
Link:
https://app.any.run/tasks/1f2b78fc-be63-4dd1-9468-cd1f8a6d5f48

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/285979/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.21882.24593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62cb9c0b22051a09ca70d98f/reports/54c57204-0b13-4a3e-87eb-ff0f95be307f/overview
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/e29629ec-0449-4f46-941d-ef1b72f638af
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1028224
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 660719 Sample: MT100602.exe Startdate: 11/07/2022 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 6 other signatures 2->66 7 MT100602.exe 1 7 2->7         started        11 Gmcva.exe 4 2->11         started        13 Gmcva.exe 3 2->13         started        process3 file4 38 C:\Users\user\AppData\Roaming\...behaviorgraphmcva.exe, PE32 7->38 dropped 40 C:\Users\user\...behaviorgraphmcva.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\...\MT100602.exe.log, ASCII 7->42 dropped 68 Encrypted powershell cmdline option found 7->68 15 InstallUtil.exe 15 6 7->15         started        20 powershell.exe 15 7->20         started        70 Antivirus detection for dropped file 11->70 72 Machine Learning detection for dropped file 11->72 74 Writes to foreign memory regions 11->74 76 2 other signatures 11->76 22 InstallUtil.exe 11->22         started        24 powershell.exe 14 11->24         started        26 InstallUtil.exe 13->26         started        28 powershell.exe 13->28         started        signatures5 process6 dnsIp7 44 136.144.41.76, 49837, 49847, 49858 WORLDSTREAMNL Netherlands 15->44 36 C:\Windows\System32\drivers\etc\hosts, ASCII 15->36 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->48 50 Tries to steal Mail credentials (via file / registry access) 15->50 58 2 other signatures 15->58 30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        52 Tries to harvest and steal ftp login credentials 26->52 54 Tries to harvest and steal browser information (history, passwords, etc) 26->54 56 Installs a global keyboard hook 26->56 34 conhost.exe 28->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c92a4ee57d56de225eb00bf5ecd01b83ab764a345f5477b3abc6e826812d8b3c/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-07-11 03:41:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zeve5zl5k3pcexvqbp26zua3qovxmsrul5khpm5ly3ucnajnrm6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12435275bda67db8db6f7265ca6e4fbe2765aa41e2fefc7097d1c849e9b2bd34
AgentTesla
613113ce85195ad4ee1d48d212424be5719d697429f2cfe422752e056d2236c0
AgentTesla
666c6f2f3993946d4236f3ce33d105e144631e704077b676dd592c19024f57ae
AgentTesla
7933ad4edab82e52f977bc9623aa7b24f63ac959efbf1cd5c8ecf73a4207b9c1
AgentTesla
964777409c799bfcdc5d6b5bb96a1213387bdf613ea0921de32df37434ee7fd6
AgentTesla
eee3d9ebd63140043e5145d3659929829be5c1943521f8f783df47186811f9c0
AgentTesla
f73f85572a1f8a3c1f4b779e787c3cb1aeee64f76d55bcc0245a02ab27feeba3
AgentTesla
+ 19'078 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220711-d8rtrsecep/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://136.144.41.76/bray/inc/a4a9ffb236214a.php
Unpacked files
SH256 hash:
9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026
MD5 hash:
9fbb8cec55b2115c00c0ba386c37ce62
SHA1 hash:
e2378a1c22c35e40fd1c3e19066de4e33b50f24a
Link:
https://www.unpac.me/results/efd2dbed-a870-4386-9d16-bf3d80525c86/
SH256 hash:
511db8917fe350a05d5bfd624fd95fe54059c009933dce8667a53697d174bc85
MD5 hash:
3f2a49d746086cfb54a1cc475f792a25
SHA1 hash:
b18c6af0dbac8e82e3f3d4e41da58edf68f299a3
Link:
https://www.unpac.me/results/efd2dbed-a870-4386-9d16-bf3d80525c86/
SH256 hash:
c92a4ee57d56de225eb00bf5ecd01b83ab764a345f5477b3abc6e826812d8b3c
MD5 hash:
f565a8e70ba7671d72b2c610e39a73f9
SHA1 hash:
244f6d40df12920b7eddaa7f73cf3ae6fe8987b8
Link:
https://www.unpac.me/results/efd2dbed-a870-4386-9d16-bf3d80525c86/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c92a4ee57d56/report/overview.html
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/c92a4ee57d56de225eb00bf5ecd01b83ab764a345f5477b3abc6e826812d8b3c

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe c92a4ee57d56de225eb00bf5ecd01b83ab764a345f5477b3abc6e826812d8b3c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/285979/

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