MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55101b6d8abe8c2b24b8e7c8f83c6409cce3e1572d80fbb186d3271bb3d48037. 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: 55101b6d8abe8c2b24b8e7c8f83c6409cce3e1572d80fbb186d3271bb3d48037
SHA3-384 hash: 9790faaa612b7ec67354a2b6f1efcff31e3970cd929385a3b2dbb839b48a8115a4ca33a5bc7449317a607b9df1fcbf27
SHA1 hash: c812887c56e855916dda91c2d876b51749328cef
MD5 hash: 2b3594121520ff95d53cb745aa0cd684
humanhash: nuts-bravo-low-river
File name:SecuriteInfo.com.W32.AIDetectNet.01.19950.2483
Download: download sample
Signature AgentTesla
Create hunting rule
File size:580'608 bytes
First seen:2022-06-24 05:58:50 UTC
Last seen:2022-06-24 06:39:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:amBOkPRxliW1mnn+aNd0CLgq5SKOZsVT0KRc0YIjSMK:aLkPRrhLaNXLgq5SBuTr7bSMK
Threatray 18'628 similar samples on MalwareBazaar
TLSH T171C4E082F3741D9FC1C259F81C59D1001F57BFAA40ACC6F27AFA389A94B67E24492E47
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 8c3069cdd4716bd4 (4 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282877/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b552e478c72835188e1865/reports/71ad6a9e-deba-4e0e-8641-cf35f25b4d1f/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/6a6886bd-b289-41dc-8c69-926bd27b123f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1019081
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/55101b6d8abe8c2b24b8e7c8f83c6409cce3e1572d80fbb186d3271bb3d48037/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-24 05:59:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kuibw3mkx2gcwjfy47epqpdebhgohykxfwapxmmg2mtrxm6uqa3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c2a86f4af3edfb07a7930f58159eefe0adb058b60618a3277543ac212acea50
AgentTesla
b64081fc4a7dc5e73ab017b1f0453c27d5e6040134dd269bc01de45cad3713b7
AgentTesla
b789ea800e24253ead1c150643aa729e7b7d5253bf6319aa4321680c615b8ec2
AgentTesla
c5df359c7b21d6544c166cf142071d68a028f429ff47e80b8e855b9bc02decfd
AgentTesla
cd157abb678f29acfb7d4461fbdb5005dee9bd33ed4ba07c186b63d1746547fe
AgentTesla
faf88b54daf7749226c2bf5fc4d0f122d728f689093c926f26c1d4b2c275f137
AgentTesla
+ 18'618 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220624-gpqddadae9/
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/3a3469ed-5843-4fcb-a814-a5fdedd40827/
SH256 hash:
181cf0ac1c3b0860858a6178ca13fb474124bfaffc68bce17cdffbda54c27cc2
MD5 hash:
56789f791da7f7cb80a43dc050a1e63a
SHA1 hash:
d117565a9f6bf14cbdb3ba6a5af72d6d24e5cf8d
Link:
https://www.unpac.me/results/3a3469ed-5843-4fcb-a814-a5fdedd40827/
SH256 hash:
676585e6ab7519bcc6493bf204c2e6959cbc8915af4349d40c014291ec886a5c
MD5 hash:
665ac956cf9816402d949ef9090bd989
SHA1 hash:
b5a7ee18421b8546ca961097f68590fea4a8d70f
Link:
https://www.unpac.me/results/3a3469ed-5843-4fcb-a814-a5fdedd40827/
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
Link:
https://www.unpac.me/results/3a3469ed-5843-4fcb-a814-a5fdedd40827/
SH256 hash:
7c34463835425bddf8d33ca482e9531b0cbadbb5ac3b75d8ae819c99aaf33521
MD5 hash:
c0a9e304edcb74cb5c5bc8cec08fae11
SHA1 hash:
2e03ef25db97c474ef47f9105d15f9414217f90c
Link:
https://www.unpac.me/results/3a3469ed-5843-4fcb-a814-a5fdedd40827/
SH256 hash:
55101b6d8abe8c2b24b8e7c8f83c6409cce3e1572d80fbb186d3271bb3d48037
MD5 hash:
2b3594121520ff95d53cb745aa0cd684
SHA1 hash:
c812887c56e855916dda91c2d876b51749328cef
Link:
https://www.unpac.me/results/3a3469ed-5843-4fcb-a814-a5fdedd40827/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/55101b6d8abe/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/55101b6d8abe8c2b24b8e7c8f83c6409cce3e1572d80fbb186d3271bb3d48037

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/282877/

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