MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e83805100a3fa98e0b2b134a5c39758ae565d82bf77dd3c9f15d03ea54f01637. 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: | e83805100a3fa98e0b2b134a5c39758ae565d82bf77dd3c9f15d03ea54f01637 |
|---|---|
| SHA3-384 hash: | 22862262068766d1840fd79b0085bfc47d116cf952677a9135a6043332194da19e660e22528054a0fc8a298407cd550b |
| SHA1 hash: | 2a5e0b762a61c926c1aa3a61b3dd1fe56dea0f1b |
| MD5 hash: | c332f541894866c101840b77191efaa8 |
| humanhash: | sweet-twenty-twenty-saturn |
| File name: | c332f541894866c101840b77191efaa8 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 329'216 bytes |
| First seen: | 2023-05-31 08:38:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger) |
| ssdeep | 6144:b46t6kN4X+4hUkSO3nGmTs4XWx2OLk2upvw9WxkgMLeU4ZINBkJT42K:rIu4hZ1BTAdLd8vwEkbSuBw4/ |
| Threatray | 3'247 similar samples on MalwareBazaar |
| TLSH | T1C664E05A3BF82F13E03A5BF5E9B150404BB5397A6964D22E8DC2B0EE2471F504A90F77 |
| 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 |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
247
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Telex_Copy.doc
Verdict:
Malicious activity
Analysis date:
2023-05-31 08:06:13 UTC
Tags:
macros macros-on-open loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
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
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
lolbin packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
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
Sigma detected: RegAsm connects to smtp port
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
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-31 03:05:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 24 (87.50%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'237 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
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:
a440b5929848e6071f401a94fc1a040f14094bf7701b151ff409aeaa60e05f95
MD5 hash:
909be53831182d523ccea3c428d59c4f
SHA1 hash:
8f8f99a97544638bdfc02b5f8054f833f46eccaa
SH256 hash:
bfc15582f4dc54a8895835925a53ba6fa353bc5f4511884e83e75d58c6abe12d
MD5 hash:
2b66a35edb6e24f791ef6427b26e1602
SHA1 hash:
652c6ed55ac9ef792d831939dd214a9fcd7d8396
SH256 hash:
cccb74b4212423491b227806c948d0bc627d0de3d8cd1c1336adefe9596ea707
MD5 hash:
d998b9a7e3d4d673d4fff36dd067a409
SHA1 hash:
492253ab299c41336b6d1c1dff4bab158aa393bf
Detections:
AgentTeslaXorStringsNet
SH256 hash:
e83805100a3fa98e0b2b134a5c39758ae565d82bf77dd3c9f15d03ea54f01637
MD5 hash:
c332f541894866c101840b77191efaa8
SHA1 hash:
2a5e0b762a61c926c1aa3a61b3dd1fe56dea0f1b
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | 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_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.
Web download
Delivery method
Distributed via web download
Comments
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