MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 48c41a8c7e5ae6578f837e56ddf3773ddc9c6e07bbcd1df7dd39326048725e98. 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: 15
| SHA256 hash: | 48c41a8c7e5ae6578f837e56ddf3773ddc9c6e07bbcd1df7dd39326048725e98 |
|---|---|
| SHA3-384 hash: | b5bfe2e790aa67211a4e03cb8dc691a130af797a15cdba89ab73829266b7e3c9d8e86f98cabf9e2f6701870f11644d40 |
| SHA1 hash: | 86cb63e4fcc6ad82b5e2cac552cc96e0d854e281 |
| MD5 hash: | 4f11dce4562921a9d940ec2b3f2d0566 |
| humanhash: | mobile-equal-quebec-florida |
| File name: | SecuriteInfo.com.Trojan.DownloaderNET.345.11928.8185 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 804'416 bytes |
| First seen: | 2023-07-11 22:33:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:zJw4Al8v2Txqbanh7ATSvj32GzEmL3o3WQjpJJkVk4jlPk1xGF:z6li2TIbmhCyj3dB9QjpEkaosF |
| Threatray | 4'751 similar samples on MalwareBazaar |
| TLSH | T16C05231377D20320C22A8AF0A7C74064177BA783A5B7D5973E4842DE2E537CA6BA57CD |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
324
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.DownloaderNET.345.11928.8185
Verdict:
No threats detected
Analysis date:
2023-07-11 22:35:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade overlay 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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-07-11 11:13:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 38 (60.53%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 4'741 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 WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
f83ac7a1cd8e475cd460f21f626d087994bfcb5d1057e960f48563ba022e26a6
MD5 hash:
dc0bd585aabdc29ba1a63119965f5485
SHA1 hash:
cbde752aa1729e62fea158ed90937e14c7e80a81
SH256 hash:
6dde51d73a6f5d53e7854c53687f1bc090e66287fdeb8ab90e295da4f4342dc1
MD5 hash:
cea5490ea9b927be65ab849c082b6a96
SHA1 hash:
25d6b2bb5a041c7bb99fb088c2b0a5dd6eebed1d
Detections:
AgentTeslaXorStringsNet
AgentTeslaXorStringsNet
SH256 hash:
f83ac7a1cd8e475cd460f21f626d087994bfcb5d1057e960f48563ba022e26a6
MD5 hash:
dc0bd585aabdc29ba1a63119965f5485
SHA1 hash:
cbde752aa1729e62fea158ed90937e14c7e80a81
SH256 hash:
6dde51d73a6f5d53e7854c53687f1bc090e66287fdeb8ab90e295da4f4342dc1
MD5 hash:
cea5490ea9b927be65ab849c082b6a96
SHA1 hash:
25d6b2bb5a041c7bb99fb088c2b0a5dd6eebed1d
Detections:
AgentTeslaXorStringsNet
AgentTeslaXorStringsNet
SH256 hash:
48c41a8c7e5ae6578f837e56ddf3773ddc9c6e07bbcd1df7dd39326048725e98
MD5 hash:
4f11dce4562921a9d940ec2b3f2d0566
SHA1 hash:
86cb63e4fcc6ad82b5e2cac552cc96e0d854e281
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | AgentTeslaV4 |
|---|---|
| Author: | Rony (r0ny_123) |
| Rule name: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| Rule name: | MSIL_SUSP_OBFUSC_XorStringsNet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| Reference: | https://github.com/dr4k0nia/yara-rules |
| Rule name: | msil_susp_obf_xorstringsnet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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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