MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f42afbc28c422b50e5ea64e6a968bdc70e0b18533f5909bf57a1580280203522. 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: 17
| SHA256 hash: | f42afbc28c422b50e5ea64e6a968bdc70e0b18533f5909bf57a1580280203522 |
|---|---|
| SHA3-384 hash: | 5df6ca12e93076720489ab9212569d4119ec1ed8107b6a8d2564348477384db6001485fa4f17dd26611bc6d52c2e0ac7 |
| SHA1 hash: | 1e9e1380fe051edb77d8a283471eee6d9e0605df |
| MD5 hash: | 1d342da3d0d324fe2fff42268e466c7e |
| humanhash: | gee-early-north-bulldog |
| File name: | qJssULiERfnuoTR.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 692'224 bytes |
| First seen: | 2023-09-21 08:31:16 UTC |
| Last seen: | 2023-09-21 12:53:30 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 12288:8FqEisUH/NWGCzi/sEEyc/Lpm6GoaKeBszpxcI5PfEZiCTza:GqEW8i/sEUz0gpxvETTza |
| Threatray | 5'740 similar samples on MalwareBazaar |
| TLSH | T17CE4231B637C8A63F55C5B7DA1A228A043F9D24F3616E7EE9EC5A5F625337C002A14C3 |
| TrID | 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.5% (.EXE) Win64 Executable (generic) (10523/12/4) 5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
273
Origin country :
DEVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
qJssULiERfnuoTR.exe
Verdict:
Malicious activity
Analysis date:
2023-09-21 08:33:44 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
keylogger packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-21 04:14:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 37 (59.46%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'730 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:
a8a5fa695501c7d7e1c70dc9c7aa9dbaa98d03c4ded262947811cb883c3afe7d
MD5 hash:
200ab8e098a1e41ca357d3cdcfab4bdf
SHA1 hash:
dc2a6966c9b964286e41d8cc77d57bc5e41ed216
SH256 hash:
1229188065dcdd370a49263c8285e88578df12b98aedceda025bb2664bad1f26
MD5 hash:
1a356edcf5fd0330a96ce0b0e31e6489
SHA1 hash:
bc688c8c74372d5234e1d84ad52bd602864dea43
SH256 hash:
4b44a0d0d53eff1262964c3c856980a11a92ab4f4e916125f0d735254f6a4f73
MD5 hash:
4997e68a9abe072aca86ebf53ec79686
SHA1 hash:
a88b833030d05cd697bdfe5af29e0b8b727f0d15
Detections:
AgentTesla
SH256 hash:
f18ede1829f6537e67a2f4e8cdcd767ee6b50b8dab392ecf26c75ac34e1494fb
MD5 hash:
65d61d54ea7665a497fed9699cc9e7e5
SHA1 hash:
8418bb9f902beac21267a1a60ac8431a4179defc
SH256 hash:
df4ae14aba1386482151a3b8cc58ef081c58306da7f4cc0c35e0718242cf043c
MD5 hash:
8383b9306b9b5929b0aed1f24991d929
SHA1 hash:
6acebb9f139a62de981a3ec15ce35f61f5c3132e
SH256 hash:
f42afbc28c422b50e5ea64e6a968bdc70e0b18533f5909bf57a1580280203522
MD5 hash:
1d342da3d0d324fe2fff42268e466c7e
SHA1 hash:
1e9e1380fe051edb77d8a283471eee6d9e0605df
Malware family:
AgentTesla.v4
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: | NET |
|---|---|
| Author: | malware-lu |
| 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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