MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb15630de2fc38b0f07691ab16cfebcc1a6a940c867c0fc41a811c26525d9fc4. 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: | cb15630de2fc38b0f07691ab16cfebcc1a6a940c867c0fc41a811c26525d9fc4 |
|---|---|
| SHA3-384 hash: | c348b7b153e5b86398b8fc9495c439416b870be4a127a24b24891db5bea81bc55cf61d06d3d2177a4fca10555e22fdf7 |
| SHA1 hash: | 4662dae2ea1542447434616ccc609fc8ef87d73b |
| MD5 hash: | 4e0bacb1239a843bcbc3e9f182a5c045 |
| humanhash: | chicken-fanta-tango-william |
| File name: | PO31100045.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 12'166'656 bytes |
| First seen: | 2023-11-14 12:23:56 UTC |
| Last seen: | 2023-11-14 14:25:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 98304:JmjrwUzdnYr4qzJVAf2t4T3Gkn2CaVkkF3TgJ9FjgmDvw20gQ5sfYv+Tbmbj19cV:J0rwUBYrDzJVAf2t4T3GokFcamjBk8h |
| TLSH | T114C66C90D2F1A59DE8DA85368E6063F8B27298237713E3D5CD18E911783D3EB8EC4563 |
| TrID | 30.6% (.SCR) Windows screen saver (13097/50/3) 24.5% (.EXE) Win64 Executable (generic) (10523/12/4) 15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win32 Executable (generic) (4505/5/1) 4.8% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  TeamDreier |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
311
Origin country :
DKVendor Threat Intelligence
Detection:
AgentTesla
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
DNS request
Sending a custom TCP request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint lolbin msbuild remote replace stealer
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Result
Verdict:
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 process injector
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2023-11-14 06:35:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
7 of 38 (18.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
25e1d8415e1d950bea33caf9cddc5339b3c047e15070a0db1f6ea32bed07fd49
MD5 hash:
0b82e716012f31893421e88ebe7b4ce1
SHA1 hash:
4819cfc6e38af01fdea740231b2d82ff27bffd7e
SH256 hash:
cb15630de2fc38b0f07691ab16cfebcc1a6a940c867c0fc41a811c26525d9fc4
MD5 hash:
4e0bacb1239a843bcbc3e9f182a5c045
SHA1 hash:
4662dae2ea1542447434616ccc609fc8ef87d73b
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
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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