MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a99abe3b5f6f7c42d24d00d149a859df076b9cb8f7b91bd4a0c04cf8a404cc50. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a99abe3b5f6f7c42d24d00d149a859df076b9cb8f7b91bd4a0c04cf8a404cc50
SHA3-384 hash: cb4b8887686604bc94f1146a3932aa88b2da64368ad6a65e8c7750eaa34b8762d92e61da9585797b22ed0b4c50c76c8b
SHA1 hash: 2f54dc5953b0f7339c300e89b2a0bbd63de213d9
MD5 hash: a5df961d33043779bfbe15d9d00e65bc
humanhash: red-cold-sixteen-uranus
File name:SecuriteInfo.com.W32.AIDetectNet.01.9904.14910
Download: download sample
Signature AgentTesla
Create hunting rule
File size:812'032 bytes
First seen:2022-06-08 11:59:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:iK0inwXwKIl8hr9qsNLly2lq/kcC+iYKVbmdlbsQvKbaK1OStBeNMy2ENi1PpQLf:b/Rahr7c2lf+ipeBsQvSOrHNkpW6
TLSH T1D305E101A5A7CE33E29A077BC4C60618D3BB8157D597E31B321712E6AE837EEC945783
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.9904.14910
Verdict:
Malicious activity
Analysis date:
2022-06-08 20:43:59 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/21157083-6099-4088-badc-372df9a2eb44

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/277765/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.9904.14910.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62a08f858e867832d9e6f728/reports/6df98c74-0714-4b5d-a992-de4281715886/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/87281d19-eab1-4f6a-a65d-c3f456b27546
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1008973
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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 AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 641470 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 5 other signatures 2->38 7 SecuriteInfo.com.W32.AIDetectNet.01.9904.exe 3 2->7         started        process3 file4 24 SecuriteInfo.com.W...Net.01.9904.exe.log, ASCII 7->24 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 11 SecuriteInfo.com.W32.AIDetectNet.01.9904.exe 2 7->11         started        16 WerFault.exe 7->16         started        18 SecuriteInfo.com.W32.AIDetectNet.01.9904.exe 7->18         started        signatures5 process6 dnsIp7 28 mail.epico.com.my 103.6.198.160, 49814, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 11->28 30 192.168.2.1 unknown unknown 11->30 26 C:\Windows\System32\drivers\etc\hosts, ASCII 11->26 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->44 46 Tries to steal Mail credentials (via file / registry access) 11->46 48 Tries to harvest and steal ftp login credentials 11->48 50 2 other signatures 11->50 20 WerFault.exe 23 9 11->20         started        22 WerFault.exe 11->22         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a99abe3b5f6f7c42d24d00d149a859df076b9cb8f7b91bd4a0c04cf8a404cc50/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-08 08:54:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vgnl4o27n56efusnadiutkcz34dwxhfy664rxvfaybgprjaezria._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220608-n6bd4sgeer/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
d9c16fe555b760fbaa9393df9042c490c2c4f9ac205dcb02716da6c00261a8d8
MD5 hash:
b35cc60b2d8c988d1d6b9744fac1736c
SHA1 hash:
8e2c9aa3e4ddbcaf42dfdf236e61d8cb5cdfd0f6
Link:
https://www.unpac.me/results/0baeb85d-074a-4fff-a095-3b34d7ee983b/
SH256 hash:
dc9a8eeb850639cce0bec0b1079a0bebdf4beaaa43ca239fd3b0d3df10f2b0d1
MD5 hash:
47b34993c7faab734adb01340d57fc33
SHA1 hash:
7b4a1291d19c980f11be9295dd9a1dd941f95988
Link:
https://www.unpac.me/results/0baeb85d-074a-4fff-a095-3b34d7ee983b/
SH256 hash:
8ef1311a52e91c43b8eadfb7119e41b853fc9078b7fb111db183630ce42fae30
MD5 hash:
a1d52091dce1c2d64ddaffa1b005fefe
SHA1 hash:
6225e9657fbb6e16cd9048b63ad34a942ae4af4a
Link:
https://www.unpac.me/results/0baeb85d-074a-4fff-a095-3b34d7ee983b/
SH256 hash:
4b3059a1fcd6c58c7fc4e574766133e89e95cb0fe6631b7f4aee664370c2571d
MD5 hash:
97f6ddc9c7e648e589849d8d6466bc18
SHA1 hash:
1104888244c872d5726728e0cb05ae6edaabf2bf
Link:
https://www.unpac.me/results/0baeb85d-074a-4fff-a095-3b34d7ee983b/
SH256 hash:
a99abe3b5f6f7c42d24d00d149a859df076b9cb8f7b91bd4a0c04cf8a404cc50
MD5 hash:
a5df961d33043779bfbe15d9d00e65bc
SHA1 hash:
2f54dc5953b0f7339c300e89b2a0bbd63de213d9
Link:
https://www.unpac.me/results/0baeb85d-074a-4fff-a095-3b34d7ee983b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a99abe3b5f6f/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/a99abe3b5f6f7c42d24d00d149a859df076b9cb8f7b91bd4a0c04cf8a404cc50

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/277765/

Comments