MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d26d70fe77ffc5f9e20a99796c997f52ca142ed389ffba091ea4643e9bb89f78. 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: 18
| SHA256 hash: | d26d70fe77ffc5f9e20a99796c997f52ca142ed389ffba091ea4643e9bb89f78 |
|---|---|
| SHA3-384 hash: | 7d70e7bc1f5acb62c352197834c0d23c3877e25efa1bb2a6bcac1e252058b03b243a590fa2cc17ca5ad92e9feb355e26 |
| SHA1 hash: | f95458eda751f036d79274221e9212350bf31017 |
| MD5 hash: | 37cd6c6619174df673e403fc510febe1 |
| humanhash: | maryland-spaghetti-undress-ceiling |
| File name: | d26d70fe77ffc5f9e20a99796c997f52ca142ed389ffba091ea4643e9bb89f78 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 365'274 bytes |
| First seen: | 2023-10-12 10:48:48 UTC |
| Last seen: | 2023-10-12 11:53:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 40 x GuLoader, 25 x RemcosRAT) |
| ssdeep | 6144:LnPdudwDvm6kQGB3NP+kZA46trBJ/Vz8OqF2xiBHPSCAEJxnaYUeww4JbPKEf:LnPdrmhQGFckZA46B/VznqF2xeRJxnaH |
| Threatray | 23 similar samples on MalwareBazaar |
| TLSH | T1F37422242278C4B3CC9D27B1EF761FB683E4BB01162B530E17216EDC399E182D42EA75 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  adrian__luca |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
303
Origin country :
HUVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
d26d70fe77ffc5f9e20a99796c997f52ca142ed389ffba091ea4643e9bb89f78
Verdict:
Malicious activity
Analysis date:
2023-10-12 10:51:02 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Gathering data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
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 NSISDropper
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2023-10-03 12:27:13 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 13 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: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
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:
48bab246656f891052c875abcff2ad3e2d4464f06c721c780da35c73f6930d79
MD5 hash:
0729ffecae79816b94c49bd4eff4a9d8
SHA1 hash:
db4e437fd5a99547fb387cc691ba5316a1be0c0d
SH256 hash:
d26d70fe77ffc5f9e20a99796c997f52ca142ed389ffba091ea4643e9bb89f78
MD5 hash:
37cd6c6619174df673e403fc510febe1
SHA1 hash:
f95458eda751f036d79274221e9212350bf31017
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: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_agent_tesla_bytecodes_sep_2023 |
|---|---|
| Author: | Matthew @embee_research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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