MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3fba338d667bc36f24e133f180080d16b75c17b301fad08e0bc497d23f73d77. 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
| SHA256 hash: | a3fba338d667bc36f24e133f180080d16b75c17b301fad08e0bc497d23f73d77 |
|---|---|
| SHA3-384 hash: | 8f93815e6a574980a99123b52305484cacb3b300d3bb87bf72eae098f49a206d89cb477c9067401a1c8631bbd3164ad5 |
| SHA1 hash: | 6bce141d819e78819ec584196157daac4fa75f9f |
| MD5 hash: | 3cddde5491f3122a9ed77128bc6cd811 |
| humanhash: | wisconsin-tango-cup-winner |
| File name: | SecuriteInfo.com.Heuristic.HEUR.AGEN.1202118.31614.2563 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 754'688 bytes |
| First seen: | 2022-11-08 05:05:53 UTC |
| Last seen: | 2022-11-08 09:00:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:vHmJNmFh0VtI/Mu8iCvpY8NZYXtOvyzsCy9YsdUrCx:PmJ8Fh0SMugBNNZYsy4CtrOx |
| Threatray | 23'111 similar samples on MalwareBazaar |
| TLSH | T1DCF4BEF8044025F9DBAEDE3295692F64A6731D61A383FB4F10E0B5751A337E38225C9B |
| 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) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Heuristic.HEUR.AGEN.1202118.31614.2563
Verdict:
Malicious activity
Analysis date:
2022-11-08 05:06:41 UTC
Tags:
agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
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:
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2022-11-08 02:35:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
12 of 26 (46.15%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 23'101 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
0649259f07108d987bbe6afe289ba322e172f0da4fc6f602b402dc6e79cda81b
MD5 hash:
ffca052bf5c2c1662823f2ca418eb96a
SHA1 hash:
ea221a4bd47f676c49bc9ae948bd44467df4d4aa
SH256 hash:
bc444c4ec803b91da7af06cb0eb233fe69f565067f89544bf750fc17a9ede6dd
MD5 hash:
b52058082749f08bbcb7036b0d4189e8
SHA1 hash:
90365baf6b18ff3139da00cd5caf30660643110e
SH256 hash:
c2a3f877146396bd4e28b5c4818b6aa5fe98215eb030bc2ba92c2febd654fc8a
MD5 hash:
141fdb4a323c058b26a05f9e2b72325f
SHA1 hash:
4f525d1aff1b91a7f876affd8c7a9290831e1560
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
SH256 hash:
1c30ee75c5462759b98cd52260edceec85a53e4a20b61a437120ca80e58fe3bc
MD5 hash:
114e3fd7557e7e29509868ba32e9cc3c
SHA1 hash:
303bfb076690f3921843b6ea4dd10b2a386ff058
SH256 hash:
a3fba338d667bc36f24e133f180080d16b75c17b301fad08e0bc497d23f73d77
MD5 hash:
3cddde5491f3122a9ed77128bc6cd811
SHA1 hash:
6bce141d819e78819ec584196157daac4fa75f9f
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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.
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