MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 900d24991fb4b37b0136ed21bb5d40ca4422506c367fb3520f350fb228dc44a1. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 900d24991fb4b37b0136ed21bb5d40ca4422506c367fb3520f350fb228dc44a1
SHA3-384 hash: 698ea007d8329a1f28a813160b54d9543a28eb569d1929d88e7083355cc25e0cfe26f77a864a49acc21ad3459de8f9f0
SHA1 hash: d9b3d0cc3cceeb1335991553d755ad480ea08f6c
MD5 hash: 80e4381f9bd9f456754e34adcbd173ce
humanhash: fifteen-nebraska-west-music
File name:900d24991fb4b37b0136ed21bb5d40ca4422506c367fb3520f350fb228dc44a1
Download: download sample
Signature AgentTesla
Create hunting rule
File size:759'296 bytes
First seen:2023-01-10 13:59:33 UTC
Last seen:2023-01-10 15:36:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:RIqquClv746PGjeY1l8yA4fAdd+nivQYBas3FAlZ6E/oR5Nutg:RVquSGje4ljAPEg9BHulZf
Threatray 13'677 similar samples on MalwareBazaar
TLSH T134F48DBB353721CECD674635C9791C105C1DA8FA070286B2B2D3A26ED64D5CEBA94CF2
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
182
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
900d24991fb4b37b0136ed21bb5d40ca4422506c367fb3520f350fb228dc44a1
Verdict:
Malicious activity
Analysis date:
2023-01-10 13:58:36 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/3e627751-506c-4603-8193-f8b6e210e841

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/351559/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.57990.14013.25591.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63bd6f64dde391056ac1b074/reports/b1c897e6-1313-4c51-b6f1-c55e63c6b06d/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0f384681-5fb2-47c8-b0a7-df54e8fd6696
Result
Threat name:
zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1148897
Signature
.NET source code contains very large array initializations
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
Malicious sample detected (through community Yara rule)
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 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)
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 781625 Sample: N88Ia7MeOe.exe Startdate: 10/01/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 5 other signatures 2->59 6 N88Ia7MeOe.exe 3 2->6         started        10 yVShtlV.exe 3 2->10         started        12 yVShtlV.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\...2588Ia7MeOe.exe.log, ASCII 6->25 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->61 63 May check the online IP address of the machine 6->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->65 14 N88Ia7MeOe.exe 17 5 6->14         started        19 N88Ia7MeOe.exe 6->19         started        67 Multi AV Scanner detection for dropped file 10->67 69 Machine Learning detection for dropped file 10->69 71 Injects a PE file into a foreign processes 10->71 21 yVShtlV.exe 14 2 10->21         started        23 yVShtlV.exe 3 12->23         started        signatures5 process6 dnsIp7 31 svcnc.com 38.135.39.185, 49714, 49726, 587 ASN-DISUS United States 14->31 33 mail.svcnc.com 14->33 41 3 other IPs or domains 14->41 27 C:\Users\user\AppData\Roaming\...\yVShtlV.exe, PE32 14->27 dropped 29 C:\Users\user\...\yVShtlV.exe:Zone.Identifier, ASCII 14->29 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 35 api.ipify.org 21->35 37 mail.svcnc.com 23->37 39 api.ipify.org 23->39 49 Tries to harvest and steal ftp login credentials 23->49 51 Tries to harvest and steal browser information (history, passwords, etc) 23->51 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/900d24991fb4b37b0136ed21bb5d40ca4422506c367fb3520f350fb228dc44a1/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-01-10 14:00:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sagsjgi7wszxwajw5uq3wxkazjcceudmgz73guqpguh3ekg4isqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
46c2e255761e1ab91b1ada27cd4e526e55039576c7a5eadfaa20c454543ac29f
AgentTesla
5c50ddb0e778b66903b71568da3fe2d1123e2288c678fd4d2323f27e23a00e5c
AgentTesla
6edf2090f396f8b0fe0846194add30c81ff740e21599fb660a5f6433474de8c7
AgentTesla
bc38788b1e056aabed9efeaf8b7388b16faaead2b5b0f45d83d12dc2651fa0da
AgentTesla
e20d7d444ad9ce30cc4ece0d516a4cada39b67a999cc5854a7f7ffb4f3edbf9c
AgentTesla
f227b51c6347b3acf53b8e54e84864c2c3e4ef973226bc517f0f9852dbc1bfcc
AgentTesla
fa5ab0282cfc40c8ccae287f9d347787ab1e4b504abd7af80f854463d2f894c6
AgentTesla
+ 13'667 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/230110-ra1kxaca91/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3a740312-efba-4139-8a7f-4af772cb3401
Unpacked files
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
Link:
https://www.unpac.me/results/187ecd25-9bd0-4eca-a5f9-1457e88efc3b/
SH256 hash:
6bde17a69f96560f97d3ab81224d1f93a9e21194cd42fad0a699e85953e8d7a3
MD5 hash:
44e2cc756cf17371cb612291362bd046
SHA1 hash:
9fc10d8aab7565fe2c540687493944157175be9d
Link:
https://www.unpac.me/results/187ecd25-9bd0-4eca-a5f9-1457e88efc3b/
SH256 hash:
01e67b3cf16f2f1b730d08f6c57e8d27fd20a5580c598138c8374e271f810fb1
MD5 hash:
f33e7bfc0276eb07365348297be7d680
SHA1 hash:
3e4a9c10eda1843ba1b50d2fe5d9d87cbace2e8f
Link:
https://www.unpac.me/results/187ecd25-9bd0-4eca-a5f9-1457e88efc3b/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/187ecd25-9bd0-4eca-a5f9-1457e88efc3b/
SH256 hash:
574a6b1de2ceef35870338a7e33021eb46560c40faed12ac2e844fd98906a249
MD5 hash:
c7df2daadaa1c9c28b0eb132fb2e3705
SHA1 hash:
1da23c0d8f55022f32d0e3a1abf8904f2a9324ce
Link:
https://www.unpac.me/results/187ecd25-9bd0-4eca-a5f9-1457e88efc3b/
SH256 hash:
900d24991fb4b37b0136ed21bb5d40ca4422506c367fb3520f350fb228dc44a1
MD5 hash:
80e4381f9bd9f456754e34adcbd173ce
SHA1 hash:
d9b3d0cc3cceeb1335991553d755ad480ea08f6c
Link:
https://www.unpac.me/results/187ecd25-9bd0-4eca-a5f9-1457e88efc3b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/900d24991fb4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/900d24991fb4b37b0136ed21bb5d40ca4422506c367fb3520f350fb228dc44a1

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.

Cape
Cape
https://www.capesandbox.com/analysis/351559/

Comments