MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3422d78f2b84dc23eb242bac3f85cba26ec0aa0945a9a69491992fae21ad528. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1

SHA256 hash: b3422d78f2b84dc23eb242bac3f85cba26ec0aa0945a9a69491992fae21ad528
SHA3-384 hash: 0f81d1b93618fadd2caf5b8c24cb9cde9604f87fd0f1e8a3db9f8d27053ddbcd5026cd67eed36503fac1a7bf8c5efc65
SHA1 hash: 2a58b3a715f5251069cb25a7652d6e50169722c1
MD5 hash: c624cef40138f7e0e3749b519b93b47a
humanhash: idaho-oven-high-eleven
File name:c624cef40138f7e0e3749b519b93b47a
Download: download sample
Signature AgentTesla
File size:656'384 bytes
First seen:2023-07-12 02:12:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WXyQlUH0xCTILNyp5VkqiORDndwNeXM/R2SvY+aC6:YyQGIhLNypgqqNeXW39
Threatray 4'802 similar samples on MalwareBazaar
TLSH T171D4ACC6E47AE6E3D82536B9244541042E387FC03470F6A49C7A71F636F6A4833976BE
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
283
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
c624cef40138f7e0e3749b519b93b47a
Verdict:
Malicious activity
Analysis date:
2023-07-12 02:14:18 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1271341 Sample: n8nQ8VCQSR.exe Startdate: 12/07/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 3 other signatures 2->57 6 n8nQ8VCQSR.exe 3 2->6         started        10 RgIBeC.exe 3 2->10         started        12 RgIBeC.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\n8nQ8VCQSR.exe.log, ASCII 6->23 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 May check the online IP address of the machine 6->61 14 n8nQ8VCQSR.exe 17 10 6->14         started        63 Multi AV Scanner detection for dropped file 10->63 65 Machine Learning detection for dropped file 10->65 67 Injects a PE file into a foreign processes 10->67 19 RgIBeC.exe 14 7 10->19         started        21 RgIBeC.exe 7 12->21         started        signatures5 process6 dnsIp7 29 awelleh3.top 185.198.59.26, 49718, 49721, 49723 HSAE Netherlands 14->29 31 mail.awelleh3.top 14->31 41 4 other IPs or domains 14->41 25 C:\Users\user\AppData\Roaming\...\RgIBeC.exe, PE32 14->25 dropped 27 C:\Users\user\...\RgIBeC.exe:Zone.Identifier, ASCII 14->27 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file / registry access) 14->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->47 33 mail.awelleh3.top 19->33 35 api.ipify.org 19->35 37 mail.awelleh3.top 21->37 39 api.ipify.org 21->39 49 Tries to harvest and steal browser information (history, passwords, etc) 21->49 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-11 13:27:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
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:
b75bf4307a6e99c6ba8410a259d1aebd01553cbb90ef834e12dd8116eb5b2857
MD5 hash:
997592d1440d800ed340fbe8a453e37a
SHA1 hash:
e17d838fd089c7f431210106fd535b89bfad1397
Detections:
AgentTeslaXorStringsNet
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
4a149f2e3b30d8ae313fd51ba61b927fb005f49e6ad4d8522c1910b86680dc3e
MD5 hash:
dbc2eea5b490a59882316e789816ab92
SHA1 hash:
5767f53e6bdb70559e74dd4c02aae6f5bbc76abd
SH256 hash:
b3422d78f2b84dc23eb242bac3f85cba26ec0aa0945a9a69491992fae21ad528
MD5 hash:
c624cef40138f7e0e3749b519b93b47a
SHA1 hash:
2a58b3a715f5251069cb25a7652d6e50169722c1
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 b3422d78f2b84dc23eb242bac3f85cba26ec0aa0945a9a69491992fae21ad528

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-07-12 02:12:10 UTC

url : hxxp://87.121.47.68/HVB.exe