MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8539f3ce5a639f7619844463670369a4d7e39d1a37f20abea887274aad5bb68. 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
| SHA256 hash: | b8539f3ce5a639f7619844463670369a4d7e39d1a37f20abea887274aad5bb68 |
|---|---|
| SHA3-384 hash: | 3472a5203426ebb8aa705a23689fbf833929ee9ba2cea3b53905b37eac58f93c8062a1ade24331a3af932d6bf196c837 |
| SHA1 hash: | 560f1949dbd23857cf893b4badd9077e9baa7582 |
| MD5 hash: | c50de249f15605e93624eb74ebb5ccb0 |
| humanhash: | sierra-bakerloo-mirror-six |
| File name: | ungziped_file |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 979'968 bytes |
| First seen: | 2023-03-13 07:11:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'660 x Formbook, 12'250 x SnakeKeylogger) |
| ssdeep | 24576:XEP78/13TRjJiVsuzQatwSBH+zwMtRqRwy6IasF1Xbf:Ll4BH+zDtMRwqPFb |
| Threatray | 2'759 similar samples on MalwareBazaar |
| TLSH | T11025CF99B2315533FC8F81750917C5CF2C44FA8B7621E23B537B7A82E6591BF7688222 |
| 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 |  adrian__luca |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ungziped_file
Verdict:
Malicious activity
Analysis date:
2023-03-13 07:22:08 UTC
Tags:
agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
10/10
Confidence:
80%
Tags:
greyware guildma packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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 zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-03-08 12:57:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 39 (66.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'749 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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
Checks computer location settings
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:
3020e3df809eeaafc966b71c1b6f22d3cbdbbfe30a68ec7c7cc2cd6180f2a571
MD5 hash:
665c474eb8c20770119aeeb00f1aeaa7
SHA1 hash:
cc9ecfe88d6e6dd75c71bd8e8d2956a0c9e3d9a3
SH256 hash:
658902cae2dc5abe626d126551fd331b07b2fade7ff236c415e5dd0e6dda7e95
MD5 hash:
c15edfa2b669a25299de3774d1342499
SHA1 hash:
a0ab5b25f0da27726ef63be648f4a71b3ef496fa
SH256 hash:
d3eeb44651622553b13bca65755ab7714b54b88f9653c1d08ea2c8ea14048aa6
MD5 hash:
3689863670bdbe4cbebb8a8f547f78b5
SHA1 hash:
89ca4ac602d587d8c9b6af9cd2fa7a1059c954ff
Detections:
AgentTesla
Parent samples :
1b865d829c4537269c6b87040f8c20527c217c9ce557f3d01531e6f44cddf07d
d3eeb44651622553b13bca65755ab7714b54b88f9653c1d08ea2c8ea14048aa6
08faf3ebd270f39ce947726573b16c022e385830676bb73edd2e7ccaf4ac1f96
b8539f3ce5a639f7619844463670369a4d7e39d1a37f20abea887274aad5bb68
ea5a37cb7a866a15fb2d5167439e193dee0c35f3fa93042a5569ea3ad7035c15
454c784e20e24793d9ed6ea55e6c8b308ced6dbdaf8a3d2de5dd7b1817ed231d
d3eeb44651622553b13bca65755ab7714b54b88f9653c1d08ea2c8ea14048aa6
08faf3ebd270f39ce947726573b16c022e385830676bb73edd2e7ccaf4ac1f96
b8539f3ce5a639f7619844463670369a4d7e39d1a37f20abea887274aad5bb68
ea5a37cb7a866a15fb2d5167439e193dee0c35f3fa93042a5569ea3ad7035c15
454c784e20e24793d9ed6ea55e6c8b308ced6dbdaf8a3d2de5dd7b1817ed231d
SH256 hash:
dd49948e0b3393a8b53084075ec2f2a8c36813d1ba1ca538697eb62ec4b4deae
MD5 hash:
538dab51e58b7dd3809664982f4d0746
SHA1 hash:
4e7f9615f1d96b087c453a72217662f867e0520d
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
SH256 hash:
b8539f3ce5a639f7619844463670369a4d7e39d1a37f20abea887274aad5bb68
MD5 hash:
c50de249f15605e93624eb74ebb5ccb0
SHA1 hash:
560f1949dbd23857cf893b4badd9077e9baa7582
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
Malspam
Delivery method
Distributed via e-mail attachment
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