MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 42d9a4cac38f75fd777be1c51842d13ad099e84da9da516e0e426c2d82611268. 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: 10
| SHA256 hash: | 42d9a4cac38f75fd777be1c51842d13ad099e84da9da516e0e426c2d82611268 |
|---|---|
| SHA3-384 hash: | 137abed5a987613c2b00c35a2341567f4cf9e3771e23815feeda7490286e1b3c2c7365cbd97403c04cf32df542cc2669 |
| SHA1 hash: | 1602264513b3de634d84e82de1e99cd232ab2c32 |
| MD5 hash: | 562b0feb31a82380cb9e945644460d5b |
| humanhash: | delaware-network-nuts-mountain |
| File name: | SecuriteInfo.com.W32.AIDetect.malware1.13994.22348 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 319'488 bytes |
| First seen: | 2021-07-29 04:34:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d51f4756e17d2e0cb52cc870ed396809 (2 x Loki, 2 x AZORult, 1 x AgentTesla) |
| ssdeep | 6144:mkgRHOVoILPfm9JYv9tOb+LNgPHfdRQpLFFgtRLgaA:mPRHOVdcMtOQNWf3KFgtR0P |
| Threatray | 7'542 similar samples on MalwareBazaar |
| TLSH | T17664D090F286CCDAF97751B58C5ADA2111AB7A6EDC70950E70873B3DA5B33821076B0F |
| dhash icon | 79e4e4ccccc4ccc0 (16 x AgentTesla, 3 x njrat, 3 x GuLoader) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetect.malware1.13994.22348
Verdict:
Suspicious activity
Analysis date:
2021-07-29 04:38:59 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
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 very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
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 access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Zenpak
Status:
Malicious
First seen:
2021-07-29 04:36:07 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 7'532 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e62bf57f87400ef3a2f31b95a8f437430f9627c909684c6c7e9ada91a03bf9c1
MD5 hash:
2a90d3ab91daec88bcb5cc639cd5b76f
SHA1 hash:
f482602d771af926284f2dfdff37febaa62dce57
SH256 hash:
42d9a4cac38f75fd777be1c51842d13ad099e84da9da516e0e426c2d82611268
MD5 hash:
562b0feb31a82380cb9e945644460d5b
SHA1 hash:
1602264513b3de634d84e82de1e99cd232ab2c32
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Telegram_Exfiltration_Via_Api |
|---|---|
| Author: | lsepaolo |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.